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Began converting minix fsd to work with new caching mechanism

Browse source 
Implemented user-mode APCs (still some bugs)
Began implementing shared memory, still some locking issues

svn path=/trunk/; revision=792
This commit is contained in:
David Welch 1999-11-24 11:51:55 +00:00
parent e510811de7
commit b986ce1cac
81 changed files with 1974 additions and 2776 deletions
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2
reactos/Makefile
View file

@ -41,7 +41,7 @@ FS_DRIVERS = vfat
# FS_DRIVERS = minix ext2 template
KERNEL_SERVICES = $(DEVICE_DRIVERS) $(FS_DRIVERS)
APPS = args hello shell test cat bench
APPS = args hello shell test cat bench apc shm
# APPS = cmd
all: buildno $(COMPONENTS) $(DLLS) $(SUBSYS) $(LOADERS) $(KERNEL_SERVICES) $(APPS)

97
reactos/apps/tests/apc/apc.c Normal file
View file

@ -0,0 +1,97 @@
#include <ddk/ntddk.h>
#include <stdarg.h>
#include <string.h>
#include <stdio.h>
HANDLE OutputHandle;
HANDLE InputHandle;
void debug_printf(char* fmt, ...)
{
va_list args;
char buffer[255];
va_start(args,fmt);
vsprintf(buffer,fmt,args);
WriteConsoleA(OutputHandle, buffer, strlen(buffer), NULL, NULL);
va_end(args);
}
VOID STDCALL ApcRoutine(PVOID Context,
PIO_STATUS_BLOCK IoStatus,
ULONG Reserved)
{
printf("(apc.exe) ApcRoutine(Context %x)\n", Context);
}
void main(int argc, char* argv[])
{
int i;
NTSTATUS Status;
HANDLE FileHandle;
OBJECT_ATTRIBUTES ObjectAttributes;
UNICODE_STRING FileName;
IO_STATUS_BLOCK IoStatus;
CHAR Buffer[256];
HANDLE EventHandle;
AllocConsole();
InputHandle = GetStdHandle(STD_INPUT_HANDLE);
OutputHandle = GetStdHandle(STD_OUTPUT_HANDLE);
printf("APC test program\n");
EventHandle = CreateEventW(NULL,
FALSE,
FALSE,
NULL);
if (EventHandle == INVALID_HANDLE_VALUE)
{
printf("Failed to create event\n");
return;
}
printf("Opening file\n");
RtlInitUnicodeString(&FileName,
L"\\C:\\a.txt");
InitializeObjectAttributes(&ObjectAttributes,
&FileName,
0,
NULL,
NULL);
printf("Creating file\n");
FileHandle = CreateFileW(L"C:\\a.txt",
FILE_GENERIC_READ | FILE_GENERIC_WRITE,
0,
NULL,
OPEN_EXISTING,
FILE_FLAG_OVERLAPPED,
NULL);
if (FileHandle == INVALID_HANDLE_VALUE)
{
printf("Open failed\n");
return;
}
printf("Reading file\n");
Status = ZwReadFile(FileHandle,
NULL,
ApcRoutine,
0xdeadbeef,
&IoStatus,
Buffer,
256,
NULL,
NULL);
if (!NT_SUCCESS(Status))
{
printf("Read failed\n");
}
printf("Waiting\n");
WaitForSingleObjectEx(EventHandle, INFINITE, TRUE);
printf("Returned from wait\n");
ZwClose(FileHandle);
printf("Program finished\n");
for(;;);
}

44
reactos/apps/tests/apc/makefile Normal file
View file

@ -0,0 +1,44 @@
#
#
#
OBJECTS= ../common/crt0.o apc.o
PROGS= apc.exe
BASE_CFLAGS = -I../../include
LIBS = ../../lib/crtdll/crtdll.a ../../lib/kernel32/kernel32.a \
../../lib/ntdll/ntdll.a
all: $(PROGS)
.phony: all
clean:
- $(RM) apc.o
- $(RM) apc.exe
- $(RM) apc.sym
.phony: clean
floppy: $(PROGS:%=$(FLOPPY_DIR)/apps/%)
$(PROGS:%=$(FLOPPY_DIR)/apps/%): $(FLOPPY_DIR)/apps/%: %
ifeq ($(DOSCLI),yes)
$(CP) $* $(FLOPPY_DIR)\apps\$*
else
$(CP) $* $(FLOPPY_DIR)/apps/$*
endif
dist: $(PROGS:%=../../$(DIST_DIR)/apps/%)
$(PROGS:%=../../$(DIST_DIR)/apps/%): ../../$(DIST_DIR)/apps/%: %
ifeq ($(DOSCLI),yes)
$(CP) $* ..\..\$(DIST_DIR)\apps\$*
else
$(CP) $* ../../$(DIST_DIR)/apps/$*
endif
apc.exe: $(OBJECTS) $(LIBS)
$(LD) $(OBJECTS) $(LIBS) -o apc.exe
$(NM) --numeric-sort apc.exe > apc.sym
include ../../rules.mak

51
reactos/apps/tests/shm/makefile Normal file
View file

@ -0,0 +1,51 @@
#
#
#
SRV_OBJECTS= ../common/crt0.o shmsrv.o
CLT_OBJECTS= ../common/crt0.o shmclt.o
PROGS= shmsrv.exe shmclt.exe
BASE_CFLAGS = -I../../include
LIBS = ../../lib/crtdll/crtdll.a ../../lib/kernel32/kernel32.a \
../../lib/ntdll/ntdll.a
all: $(PROGS)
.phony: all
clean:
- $(RM) shmsrv.o
- $(RM) shmsrv.exe
- $(RM) shmsrv.sym
.phony: clean
floppy: $(PROGS:%=$(FLOPPY_DIR)/apps/%)
$(PROGS:%=$(FLOPPY_DIR)/apps/%): $(FLOPPY_DIR)/apps/%: %
ifeq ($(DOSCLI),yes)
$(CP) $* $(FLOPPY_DIR)\apps\$*
else
$(CP) $* $(FLOPPY_DIR)/apps/$*
endif
dist: $(PROGS:%=../../$(DIST_DIR)/apps/%)
$(PROGS:%=../../$(DIST_DIR)/apps/%): ../../$(DIST_DIR)/apps/%: %
ifeq ($(DOSCLI),yes)
$(CP) $* ..\..\$(DIST_DIR)\apps\$*
else
$(CP) $* ../../$(DIST_DIR)/apps/$*
endif
shmsrv.exe: $(SRV_OBJECTS) $(LIBS)
$(LD) $(SRV_OBJECTS) $(LIBS) -o shmsrv.exe
$(NM) --numeric-sort shmsrv.exe > shmsrv.sym
shmclt.exe: $(CLT_OBJECTS) $(LIBS)
$(LD) $(CLT_OBJECTS) $(LIBS) -o shmclt.exe
$(NM) --numeric-sort shmsrv.exe > shmclt.sym
include ../../rules.mak

53
reactos/apps/tests/shm/shmclt.c Normal file
View file

@ -0,0 +1,53 @@
#include <ddk/ntddk.h>
#include <stdarg.h>
#include <string.h>
#include <stdio.h>
HANDLE OutputHandle;
HANDLE InputHandle;
void debug_printf(char* fmt, ...)
{
va_list args;
char buffer[255];
va_start(args,fmt);
vsprintf(buffer,fmt,args);
WriteConsoleA(OutputHandle, buffer, strlen(buffer), NULL, NULL);
va_end(args);
}
void main(int argc, char* argv[])
{
HANDLE Section;
PVOID BaseAddress;
char buffer[256];
printf("Shm test server\n");
Section = OpenFileMappingW(PAGE_EXECUTE_READWRITE,
FALSE,
L"\\TestSection");
if (Section == NULL)
{
printf("Failed to open section");
return;
}
BaseAddress = MapViewOfFile(Section,
FILE_MAP_ALL_ACCESS,
0,
0,
8192);
printf("BaseAddress %x\n", BaseAddress);
if (BaseAddress == NULL)
{
printf("Failed to map section\n");
}
printf("Copying from section\n");
strcpy(buffer, BaseAddress);
printf("Copyed <%s>\n", buffer);
// for(;;);
}

63
reactos/apps/tests/shm/shmsrv.c Normal file
View file

@ -0,0 +1,63 @@
#include <ddk/ntddk.h>
#include <stdarg.h>
#include <string.h>
#include <stdio.h>
HANDLE OutputHandle;
HANDLE InputHandle;
void debug_printf(char* fmt, ...)
{
va_list args;
char buffer[255];
va_start(args,fmt);
vsprintf(buffer,fmt,args);
WriteConsoleA(OutputHandle, buffer, strlen(buffer), NULL, NULL);
va_end(args);
}
VOID STDCALL ApcRoutine(PVOID Context,
PIO_STATUS_BLOCK IoStatus,
ULONG Reserved)
{
printf("(apc.exe) ApcRoutine(Context %x)\n", Context);
}
void main(int argc, char* argv[])
{
HANDLE Section;
PVOID BaseAddress;
printf("Shm test server\n");
Section = CreateFileMappingW(NULL,
NULL,
PAGE_EXECUTE_READWRITE,
0,
8192,
L"\\TestSection");
if (Section == NULL)
{
printf("Failed to create section");
return;
}
BaseAddress = MapViewOfFile(Section,
FILE_MAP_ALL_ACCESS,
0,
0,
8192);
printf("BaseAddress %x\n", BaseAddress);
if (BaseAddress == NULL)
{
printf("Failed to map section\n");
}
printf("Copying to section\n");
printf("Copying %s\n", GetCommandLineA());
strcpy(BaseAddress, GetCommandLineA());
for(;;);
}

87
reactos/drivers/fs/minix/block.c
View file

@ -18,15 +18,23 @@
/* FUNCTIONS ****************************************************************/
static unsigned int MinixGetBlock(PMINIX_DEVICE_EXTENSION DeviceExt,
static unsigned int MinixGetBlock(PDEVICE_OBJECT DeviceObject,
PMINIX_DEVICE_EXTENSION DeviceExt,
struct minix_inode* inode,
int blk)
ULONG FileOffset)
{
int block;
PCCB Ccb;
PVOID BaseAddress;
PCACHE_SEGMENT CacheSeg;
ULONG blk;
DPRINT("MinixGetBlock(inode %x, blk %d)\n",inode,blk);
blk = FileOffset / BLOCKSIZE;
/*
* The first few blocks are available in the inode
*/
if (blk < 7)
{
block = inode->i_zone[blk];
@ -34,43 +42,76 @@ static unsigned int MinixGetBlock(PMINIX_DEVICE_EXTENSION DeviceExt,
}
blk = blk - 7;
/*
* Retrieve a single-indirect block
*/
if (blk < 512)
{
block = inode->i_zone[7];
Ccb = CbAcquireForRead(&DeviceExt->Dccb,block);
block = ((PUSHORT)Ccb->Buffer)[blk];
CbReleaseFromRead(&DeviceExt->Dccb,Ccb);
MinixRequestCacheBlock(DeviceObject,
DeviceExt->Bcb,
block * BLOCKSIZE,
&BaseAddress,
&CacheSeg);
block = ((PUSHORT)BaseAddress)[blk];
CcReleaseCachePage(DeviceExt->Bcb,
CacheSeg,
TRUE);
return(block);
}
/*
* Get a double indirect block
*/
blk = blk - 512;
block = inode->i_zone[8];
MinixRequestCacheBlock(DeviceObject,
DeviceExt->Bcb,
block * BLOCKSIZE,
&BaseAddress,
&CacheSeg);
Ccb = CbAcquireForRead(&DeviceExt->Dccb,block);
block = ((PUSHORT)Ccb->Buffer)[(blk>>9)&511];
CbReleaseFromRead(&DeviceExt->Dccb,Ccb);
block = ((PUSHORT)BaseAddress)[(blk>>9)&511];
CcReleaseCachePage(DeviceExt->Bcb,
CacheSeg,
TRUE);
Ccb = CbAcquireForRead(&DeviceExt->Dccb,block);
block = ((PUSHORT)Ccb->Buffer)[blk&512];
CbReleaseFromRead(&DeviceExt->Dccb,Ccb);
MinixRequestCacheBlock(DeviceObject,
DeviceExt->Bcb,
block * BLOCKSIZE,
&BaseAddress,
&CacheSeg);
block = ((PUSHORT)BaseAddress)[blk&512];
CcReleaseCachePage(DeviceExt->Bcb,
CacheSeg,
TRUE);
return(block);
}
NTSTATUS MinixReadBlock(PMINIX_DEVICE_EXTENSION DeviceExt,
NTSTATUS MinixReadBlock(PDEVICE_OBJECT DeviceObject,
PMINIX_DEVICE_EXTENSION DeviceExt,
struct minix_inode* inode,
int blk,
PCCB* Ccb)
ULONG FileOffset,
PULONG DiskOffset)
{
unsigned int block;
NTSTATUS Status;
DPRINT("DeviceExt %x\n",DeviceExt);
DPRINT("inode %x\n",inode);
DPRINT("blk %d\n",blk);
DPRINT("Ccb %x\n",Ccb);
DPRINT("MinixReadBlock(DeviceExt %x, inode %x, blk %d, Ccb %x)\n",
DeviceExt,inode,blk,Ccb);
DPRINT("MinixReadBlock()\n");
block = MinixGetBlock(DeviceExt,inode,blk);
(*Ccb) = CbAcquireForRead(&DeviceExt->Dccb,block);
block = MinixGetBlock(DeviceObject, DeviceExt,inode, FileOffset);
(*DiskOffset) = block * BLOCKSIZE;
return(STATUS_SUCCESS);
}

20
reactos/drivers/fs/minix/blockdev.c
View file

@ -20,6 +20,26 @@
/* FUNCTIONS ***************************************************************/
BOLEAN MinixReadPage(PDEVICE_OBJECT DeviceObject,
ULONG Offset,
PVOID Buffer)
{
ULONG i;
BOOLEAN Result;
for (i=0; i<4; i++)
{
Result = MinixReadSector(DeviceObject,
(Offset + (i * PAGESIZE)) / BLOCKSIZE,
(Buffer + (i * PAGESIZE)));
if (!Result)
{
return(Result);
}
}
return(True);
}
BOOLEAN MinixReadSector(IN PDEVICE_OBJECT pDeviceObject,
IN ULONG DiskSector,
IN UCHAR* Buffer)

45
reactos/drivers/fs/minix/cache.c Normal file
View file

@ -0,0 +1,45 @@
/*
* COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS kernel
* FILE: services/fs/minix/cache.c
* PURPOSE: Minix FSD
* PROGRAMMER: David Welch (welch@mcmail.com)
* UPDATE HISTORY:
*/
/* INCLUDES *****************************************************************/
#include <ddk/ntddk.h>
#include <ddk/ntifs.h>
//#define NDEBUG
#include <internal/debug.h>
#include "minix.h"
/* FUNCTIONS ****************************************************************/
NTSTATUS MinixRequestCacheBlock(PDEVICE_OBJECT DeviceObject,
PBCB Bcb,
ULONG FileOffset,
PVOID* BaseAddress,
PCACHE_SEGMENT* CacheSeg)
{
BOOLEAN UptoDate;
CcRequestCachePage(Bcb,
FileOffset,
BaseAddress,
&UptoDate,
CacheSeg);
if (!UptoDate)
{
MinixReadPage(DeviceObject,
PAGE_ROUND_DOWN(FileOffset),
BaseAddress);
}
BaseAddress = BaseAddress + (FileOffset % PAGESIZE);
return(STATUS_SUCCESS);
}

23
reactos/drivers/fs/minix/dir.c
View file

@ -98,8 +98,8 @@ ULONG MinixDirLookup(PMINIX_DEVICE_EXTENSION DeviceExt,
NTSTATUS MinixOpen(PDEVICE_OBJECT DeviceObject,
MINIX_DEVICE_EXTENSION* DeviceExt,
PWSTR DeviceName,
struct minix_inode* result,
PFILE_OBJECT FileObject;
PMINIX_FSCONTEXT result,
PULONG Information)
{
PWSTR current;
@ -107,11 +107,15 @@ NTSTATUS MinixOpen(PDEVICE_OBJECT DeviceObject,
PWSTR string = DeviceName;
struct minix_inode current_dir;
unsigned int current_ino;
PWSTR DeviceName;
DeviceName = FileObject->FileName.Buffer;
DbgPrint("MinixOpen(DeviceObject %x, DeviceName %w, result %x)\n",
DeviceObject,DeviceName,result);
DPRINT("DeviceName %x\n",DeviceName);
next = &string[0];
current = next+1;
@ -142,7 +146,12 @@ NTSTATUS MinixOpen(PDEVICE_OBJECT DeviceObject,
(*Information) = FILE_DOES_NOT_EXIST;
return(STATUS_UNSUCCESSFUL);
}
memcpy(result,&current_dir,sizeof(struct minix_inode));
result = ExAllocatePool(NonPagedPool, sizeof(MINIX_FSCONTEXT));
memcpy(&result->inode,&current_dir,sizeof(struct minix_inode));
CcInitializeFileCache(FileObject,
&result->Bcb);
DPRINT("MinxOpen() = STATUS_SUCCESS\n",0);
return(STATUS_SUCCESS);
}
@ -198,11 +207,13 @@ NTSTATUS MinixCreate(PDEVICE_OBJECT DeviceObject, PIRP Irp)
DeviceExt = (MINIX_DEVICE_EXTENSION *)DeviceObject->DeviceExtension;
result = ExAllocatePool(NonPagedPool,sizeof(struct minix_inode));
DPRINT("result %x\n",result);
Status = MinixOpen(DeviceExt->AttachedDevice,DeviceExt,
FileObject->FileName.Buffer,result,
Status = MinixOpen(DeviceExt->AttachedDevice,
DeviceExt,
FileObject,
result,
&Irp->IoStatus.Information);
if (Status==STATUS_SUCCESS)
if (NT_SUCCESS(Status))
{
FileObject->FsContext=result;
}

25
reactos/drivers/fs/minix/inode.c
View file

@ -109,6 +109,10 @@ NTSTATUS MinixReadInode(PDEVICE_OBJECT DeviceObject,
PCCB Ccb;
int block;
struct minix_inode* inodes;
NTSTATUS Status;
PVOID BaseAddress;
BOOLEAN UptoDate;
PCACHE_SEGMENT* CacheSeg;
DPRINT("MinixReadInode(ino %x, result %x)\n",ino,result);
@ -117,16 +121,29 @@ NTSTATUS MinixReadInode(PDEVICE_OBJECT DeviceObject,
DPRINT("Reading block %x offset %x\n",block,block*BLOCKSIZE);
DPRINT("Index %x\n",(ino-1)%MINIX_INODES_PER_BLOCK);
Ccb = CbAcquireForRead(&DeviceExt->Dccb,
block);
inodes = (struct minix_inode *)Ccb->Buffer;
Status = CcRequestCachePage(DeviceExt->Bcb,
block,
&BaseAddress,
&UptoDate,
&CacheSeg);
if (!UptoDate)
{
MinixReadPage(DeviceExt,
PAGE_ROUND_DOWN(block),
BaseAddress);
}
inodes = (struct minix_inode *)(BaseAddress + ((block % 4) * 512));
memcpy(result,&inodes[(ino-1)%MINIX_INODES_PER_BLOCK],
sizeof(struct minix_inode));
DPRINT("result->i_uid %x\n",result->i_uid);
DPRINT("result->i_size %x\n",result->i_size);
CbReleaseFromRead(&DeviceExt->Dccb,Ccb);
CcFreeCacheSegment(DeviceExt->FileObject,
DeviceExt->Bcb,
CacheSeg);
return(STATUS_SUCCESS);
}

12
reactos/drivers/fs/minix/makefile_rex
View file

@ -1,8 +1,8 @@
BASE_CFLAGS = -I../../../include
all: minix.sys
all: minixfs.sys
OBJECTS = block.o rw.o inode.o dir.o mount.o blockdev.o \
OBJECTS = block.o rw.o inode.o dir.o mount.o blockdev.o cache.o \
../../../ntoskrnl/ntoskrnl.a
.phony: all
@ -18,23 +18,23 @@ clean:
- $(RM) junk.tmp
- $(RM) base.tmp
- $(RM) temp.exp
- $(RM) minix.sys
- $(RM) minixfs.sys
.phony: clean
minix.o: $(OBJECTS)
$(LD) -r $(OBJECTS) -o minix.o
minix.sys: $(OBJECTS)
minixfs.sys: $(OBJECTS)
$(CC) -specs=../../svc_specs -mdll -o junk.tmp -Wl,--defsym,_end=end \
-Wl,--defsym,_edata=__data_end__ -Wl,--defsym,_etext=etext \
-Wl,--base-file,base.tmp $(OBJECTS)
- $(RM) junk.tmp
$(DLLTOOL) --dllname minix.sys --base-file base.tmp \
$(DLLTOOL) --dllname minixfs.sys --base-file base.tmp \
--output-exp temp.exp
- $(RM) base.tmp
$(CC) --verbose -Wl,--image-base,0x10000 -Wl,-e,_DriverEntry@8 \
-specs=../../svc_specs -mdll -o minix.sys $(OBJECTS) -Wl,temp.exp
-specs=../../svc_specs -mdll -o minixfs.sys $(OBJECTS) -Wl,temp.exp
- $(RM) temp.exp
WIN32_LEAN_AND_MEAN = yes

23
reactos/drivers/fs/minix/minix.h
View file

@ -93,9 +93,16 @@ typedef struct
struct minix_inode root_inode;
char superblock_buf[BLOCKSIZE];
struct minix_super_block* sb;
DCCB Dccb;
PFILE_OBJECT FileObject;
PBCB Bcb;
} MINIX_DEVICE_EXTENSION, *PMINIX_DEVICE_EXTENSION;
typedef struct
{
PBCB Bcb;
struct minix_inode inode;
} MINIX_FSCONTEXT, *PMINIX_FSCONTEXT;
NTSTATUS MinixCreate(PDEVICE_OBJECT DeviceObject, PIRP Irp);
NTSTATUS MinixClose(PDEVICE_OBJECT DeviceObject, PIRP Irp);
NTSTATUS MinixWrite(PDEVICE_OBJECT DeviceObject, PIRP Irp);
@ -116,7 +123,15 @@ NTSTATUS MinixDeleteInode(PDEVICE_OBJECT Volume,
MINIX_DEVICE_EXTENSION* DeviceExt,
ULONG ino);
NTSTATUS MinixReadBlock(PMINIX_DEVICE_EXTENSION DeviceExt,
NTSTATUS MinixReadBlock(PDEVICE_OBJECT DeviceObject,
PMINIX_DEVICE_EXTENSION DeviceExt,
struct minix_inode* inode,
int blk,
PCCB* Ccb);
ULONG FileOffset,
PULONG DiskOffset);
NTSTATUS MinixRequestCacheBlock(PDEVICE_OBJECT DeviceObject,
PBCB Bcb,
ULONG FileOffset,
PVOID* BaseAddress,
PCACHE_SEGMENT* CacheSeg);

9
reactos/drivers/fs/minix/mount.c
View file

@ -43,8 +43,9 @@ VOID MinixMount(PDEVICE_OBJECT DeviceToMount)
DeviceExt->AttachedDevice = IoAttachDeviceToDeviceStack(DeviceObject,
DeviceToMount);
CbInitDccb(&DeviceExt->Dccb,DeviceExt->AttachedDevice,
BLOCKSIZE,2880,10);
DeviceExt->FileObject = IoCreateStreamFileObject(NULL, DeviceObject);
CcInitializeFileCache(DeviceExt->FileObject,
&DeviceExt->Bcb);
}
NTSTATUS MinixFileSystemControl(PDEVICE_OBJECT DeviceObject, PIRP Irp)
@ -100,14 +101,12 @@ NTSTATUS STDCALL DriverEntry(PDRIVER_OBJECT _DriverObject,
PDEVICE_OBJECT DeviceObject;
NTSTATUS ret;
UNICODE_STRING ustr;
ANSI_STRING astr;
DbgPrint("Minix FSD 0.0.1\n");
DriverObject = _DriverObject;
RtlInitAnsiString(&astr,"\\Device\\Minix");
RtlAnsiStringToUnicodeString(&ustr,&astr,TRUE);
RtlInitUnicodeString(&ustr, L"\\Device\\Minux");
ret = IoCreateDevice(DriverObject,0,&ustr,
FILE_DEVICE_PARALLEL_PORT,0,FALSE,&DeviceObject);
if (ret!=STATUS_SUCCESS)

122
reactos/drivers/fs/minix/rw.c
View file

@ -28,6 +28,45 @@ NTSTATUS MinixWrite(PDEVICE_OBJECT DeviceObject, PIRP Irp)
return(STATUS_UNSUCCESSFUL);
}
static NTSTATUS MinixReadFilePage(PDEVICE_OBJECT DeviceObject,
PMINIX_DEVICE_EXTENSION DeviceExt,
PMINIX_FSCONTEXT FsContext,
ULONG Offset,
PVOID* Buffer,
PCACHE_SEGMENT* CacheSeg)
{
BOOLEAN UptoDate;
NTSTATUS Status;
ULONG i;
ULONG DiskOffset;
Status = CcRequestCachePage(FsContext->Bcb,
Offset,
Buffer,
&UptoDate,
CacheSeg);
if (!NT_SUCCESS(Status))
{
return(Status);
}
if (!UptoDate)
{
for (i=0; i<4; i++)
{
Status = MinixReadBlock(DeviceObject,
DeviceExt,
&FsContext->inode,
Offset + (i * BLOCKSIZE),
&DiskOffset);
MinixReadSector(DeviceObject,
DiskOffset / BLOCKSIZE,
(*Buffer) + (i * BLOCKSIZE));
}
}
return(STATUS_SUCCESS);
}
NTSTATUS MinixRead(PDEVICE_OBJECT DeviceObject, PIRP Irp)
{
ULONG Length;
@ -37,9 +76,10 @@ NTSTATUS MinixRead(PDEVICE_OBJECT DeviceObject, PIRP Irp)
PIO_STACK_LOCATION Stack = IoGetCurrentIrpStackLocation(Irp);
PFILE_OBJECT FileObject = Stack->FileObject;
MINIX_DEVICE_EXTENSION* DeviceExt = DeviceObject->DeviceExtension;
struct minix_inode* inode = (struct minix_inode *)FileObject->FsContext;
PMINIX_FSCONTEXT FsContext = (PMINIX_FSCONTEXT)FileObject->FsContext;
unsigned int i;
PCCB Ccb = NULL;
PVOID DiskBuffer;
PCACHE_SEGMENT CacheSeg;
DPRINT("MinixRead(DeviceObject %x, Irp %x)\n",DeviceObject,Irp);
@ -53,60 +93,86 @@ NTSTATUS MinixRead(PDEVICE_OBJECT DeviceObject, PIRP Irp)
DPRINT("inode->i_size %d\n",inode->i_size);
if (Offset > inode->i_size)
if (Offset > FsContext->inode.i_size)
{
Irp->IoStatus.Status = STATUS_UNSUCCESSFUL;
Irp->IoStatus.Information = 0;
IoCompleteRequest(Irp,IO_NO_INCREMENT);
return(STATUS_UNSUCCESSFUL);
}
if ((Offset+Length) > inode->i_size)
if ((Offset+Length) > FsContext->inode.i_size)
{
Length = inode->i_size - Offset;
Length = FsContext->inode.i_size - Offset;
}
if ((Offset%BLOCKSIZE)!=0)
if ((Offset%PAGESIZE)!=0)
{
CHECKPOINT;
CurrentOffset = Offset - (Offset%PAGESIZE);
CurrentOffset = Offset - (Offset%BLOCKSIZE);
MinixReadFilePage(DeviceObject,
DeviceExt,
FsContext,
CurrentOffset,
&DiskBuffer,
&CacheSeg);
memcpy(Buffer,
DiskBuffer+(Offset%PAGESIZE),
min(PAGESIZE - (Offset%PAGESIZE),Length));
CcReleaseCachePage(FsContext->Bcb,
CacheSeg,
TRUE);
MinixReadBlock(DeviceExt,inode,
CurrentOffset/BLOCKSIZE,
&Ccb);
memcpy(Buffer,Ccb->Buffer+(Offset%BLOCKSIZE),
min(BLOCKSIZE - (Offset%BLOCKSIZE),Length));
DPRINT("(BLOCKSIZE - (Offset%BLOCKSIZE)) %d\n",
(BLOCKSIZE - (Offset%BLOCKSIZE)));
DPRINT("Length %d\n",Length);
CurrentOffset = CurrentOffset + BLOCKSIZE;
Buffer = Buffer + BLOCKSIZE - (Offset%BLOCKSIZE);
Length = Length - min(BLOCKSIZE - (Offset%BLOCKSIZE),Length);
CurrentOffset = CurrentOffset + PAGESIZE;
Buffer = Buffer + PAGESIZE - (Offset%PAGESIZE);
Length = Length - min(PAGESIZE - (Offset%PAGESIZE),Length);
DPRINT("CurrentOffset %d Buffer %x Length %d\n",CurrentOffset,Buffer,
Length);
}
for (i=0;i<(Length/BLOCKSIZE);i++)
for (i=0;i<(Length/PAGESIZE);i++)
{
CHECKPOINT;
DPRINT("Length %d\n",Length);
MinixReadBlock(DeviceExt,inode,
CurrentOffset/BLOCKSIZE,&Ccb);
memcpy(Buffer,Ccb->Buffer,BLOCKSIZE);
CurrentOffset = CurrentOffset + BLOCKSIZE;
Buffer = Buffer + BLOCKSIZE;
MinixReadFilePage(DeviceObject,
DeviceExt,
FsContext,
CurrentOffset,
&DiskBuffer,
&CacheSeg);
memcpy(Buffer, DiskBuffer, PAGESIZE);
CcReleaseCachePage(FsContext->Bcb,
CacheSeg,
TRUE);
CurrentOffset = CurrentOffset + PAGESIZE;
Buffer = Buffer + PAGESIZE;
}
if ((Length%BLOCKSIZE) > 0)
if ((Length%PAGESIZE) > 0)
{
CHECKPOINT;
DPRINT("Length %x Buffer %x\n",(Length%BLOCKSIZE),Buffer);
DPRINT("Length %x Buffer %x\n",(Length%PAGESIZE),Buffer);
MinixReadBlock(DeviceExt,inode,
CurrentOffset/BLOCKSIZE,
&Ccb);
memcpy(Buffer,Ccb->Buffer,(Length%BLOCKSIZE));
MinixReadFilePage(DeviceObject,
DeviceExt,
FsContext,
CurrentOffset,
&DiskBuffer,
&CacheSeg);
memcpy(Buffer, DiskBuffer, (Length%PAGESIZE));
CcReleaseCachePage(FsContext->Bcb,
CacheSeg,
TRUE);
}
Irp->IoStatus.Status = STATUS_SUCCESS;

40
reactos/drivers/fs/np/Makefile Normal file
View file

@ -0,0 +1,40 @@
#
#
#
BASE_CFLAGS = -I../../../include
OBJECTS = super.o blockdev.o inode.o file.o dir.o rw.o quota.o security.o \
attr.o ../../../ntoskrnl/ntoskrnl.a
all: ext2fs.sys
.phony: all
clean:
- $(RM) super.o
- $(RM) blockdev.o
- $(RM) inode.o
- $(RM) file.o
- $(RM) dir.o
- $(RM) rw.o
- $(RM) junk.tmp
- $(RM) base.tmp
- $(RM) temp.exp
- $(RM) ext2fs.sys
.phony: clean
ext2fs.sys: $(OBJECTS)
$(CC) -specs=../../svc_specs -mdll -o junk.tmp -Wl,--defsym,_end=end \
-Wl,--defsym,_edata=__data_end__ -Wl,--defsym,_etext=etext \
-Wl,--base-file,base.tmp $(OBJECTS)
$(RM) junk.tmp
$(DLLTOOL) --dllname ext2fs.sys --base-file base.tmp \
--output-exp temp.exp
$(RM) base.tmp
$(CC) --verbose -Wl,--image-base,0x10000 -Wl,-e,_DriverEntry \
-specs=../../svc_specs -mdll -o ext2fs.sys $(OBJECTS) -Wl,temp.exp
$(RM) temp.exp
include ../../../rules.mak

70
reactos/drivers/fs/np/create.c Normal file
View file

@ -0,0 +1,70 @@
/*
* COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS kernel
* FILE: services/fs/np/create.c
* PURPOSE: Named pipe filesystem
* PROGRAMMER: David Welch <welch@cwcom.net>
*/
/* INCLUDES ******************************************************************/
#include <ddk/ntddk.h>
//#define NDEBUG
#include <internal/debug.h>
#include "np.h"
/* FUNCTIONS *****************************************************************/
NTSTATUS NpfsCreatePipe(PNPFS_DEVICE_EXTENSION DeviceExt,
PFILE_OBJECT FileObject)
{
PWSTR PipeName;
PNPFS_FSCONTEXT PipeDescr;
NTSTATUS Status;
PipeName = wcsrchr(FileObject->FileName.Buffer, L'\\');
if (PipeName == NULL)
{
PipeName = FileObject->FileName.Buffer;
}
PipeDescr = ExAllocatePool(NonPagedPool, sizeof(NPFS_FSCONTEXT));
if (PipeDescr == NULL)
{
return(STATUS_OUT_OF_MEMORY);
}
Status = NpfsCreateEntry(PipeName, PipeDescr);
if (!NT_SUCCESS(Status))
{
ExFreePool(PipeDescr);
return(Status);
}
FileObject->FsContext = PipeDescr;
return(Status);
}
NTSTATUS NpfsCreate(PDEVICE_OBJECT DeviceObject, PIRP Irp)
{
PIO_STACK_LOCATION IoStack;
PFILE_OBJECT FileObject;
NTSTATUS Status;
PNPFS_DEVICE_EXTENSION DeviceExt;
DeviceExt = (PNPFS_DEVICE_EXTENSION)DeviceObject->DeviceExtension;
IoStack = IoGetCurrentIrpStackLocation(Irp);
FileObject = IoStack->FileObject;
Status = NpfsCreatePipe(DeviceExt, FileObject);
Irp->IoStatus.Status = Status;
Irp->IoStatus.Information = 0;
IoCompleteRequest(Irp, IO_NO_INCREMENT);
return(Status);
}

124
reactos/drivers/fs/np/mount.c Normal file
View file

@ -0,0 +1,124 @@
/*
* COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS kernel
* FILE: services/fs/np/mount.c
* PURPOSE: Named pipe filesystem
* PROGRAMMER: David Welch <welch@cwcom.net>
*/
/* INCLUDES ******************************************************************/
#include <ddk/ntddk.h>
//#define NDEBUG
#include <internal/debug.h>
#include "np.h"
/* GLOBALS *******************************************************************/
static PDRIVER_OBJECT DriverObject;
/* FUNCTIONS *****************************************************************/
NTSTATUS NpfsMount(PDEVICE_OBJECT DeviceToMount)
{
NTSTATUS Status;
PDEVICE_OBJECT DeviceObject;
PNPFS_DEVICE_EXTENSION DeviceExt;
Status = IoCreateDevice(DriverObject,
sizeof(NPFS_DEVICE_EXTENSION),
NULL,
FILE_DEVICE_FILE_SYSTEM,
0,
FALSE,
&DeviceObject);
if (!NT_SUCCESS(Status))
{
return(Status);
}
DeviceObject->Flags = DeviceObject->Flags | DO_DIRECT_IO;
DeviceExt = (PNPFS_DEVICE_EXTENSION)DeviceObject->DeviceExtension;
DeviceExt->StorageDevice = IoAttachDeviceToDeviceStack(DeviceObject,
DeviceToMount);
return(STATUS_SUCCESS);
}
NTSTATUS NpfsFileSystemControl(PDEVICE_OBJECT DeviceObject,
PIRP Irp)
{
PIO_STACK_LOCATION IoStack = IoGetCurrentIrpStackLocation(Irp);
PVPB Vpb = IoStack->Parameters.Mount.Vpb;
PDEVICE_OBJECT DeviceToMount = IoStack->Parameters.Mount.DeviceObject;
NTSTATUS Status;
Status = NpfsMount(DeviceToMount);
Irp->IoStatus.Status = Status;
Irp->IoStatus.Information = 0;
IoCompleteRequest(Irp, IO_NO_INCREMENT);
return(Status);
}
NTSTATUS DriverEntry(PDRIVER_OBJECT _DriverObject,
PUNICODE_STRING RegistryPath)
{
PDEVICE_OBJECT DeviceObject;
NTSTATUS Status;
UNICODE_STRING DeviceName;
DbgPrint("Named Pipe Filesystem\n");
DriverObject = _DriverObject;
RtlInitUnicodeString(&DeviceName, L"\\Device\\Npfs");
Status = IoCreateDevice(DriverObject,
0,
&DeviceName,
FILE_DEVICE_FILE_SYSTEM,
0,
FALSE,
&DeviceObject);
if (!NT_SUCCESS(Status))
{
return(Status);
}
DeviceObject->Flags = 0;
DeviceObject->MajorFunction[IRP_MJ_CLOSE] = NpfsClose;
DeviceObject->MajorFunction[IRP_MJ_CREATE] = NpfsCreate;
DeviceObject->MajorFunction[IRP_MJ_READ] = NpfsRead;
DeviceObject->MajorFunction[IRP_MJ_WRITE] = NpfsWrite;
DeviceObject->MajorFunction[IRP_MJ_FILE_SYSTEM_CONTROL] =
NpfsFileSystemControl;
DeviceObject->MajorFunction[IRP_MJ_DIRECTORY_CONTROL] =
NpfsDirectoryControl;
DeviceObject->MajorFunction[IRP_MJ_QUERY_INFORMATION] =
NpfsQueryInformation;
DeviceObject->MajorFunction[IRP_MJ_SET_INFORMATION] =
NpfsSetInformation;
DeviceObject->MajorFunction[IRP_MJ_FLUSH_BUFFERS] = NpfsFlushBuffers;
DeviceObject->MajorFunction[IRP_MJ_SHUTDOWN] = NpfsShutdown;
DeviceObject->MajorFunction[IRP_MJ_CLEANUP] = NpfsCleanup;
DeviceObject->MajorFunction[IRP_MJ_QUERY_SECURITY] =
NpfsQuerySecurity;
DeviceObject->MajorFunction[IRP_MJ_SET_SECURITY] =
NpfsSetSecurity;
DeviceObject->MajorFunction[IRP_MJ_QUERY_QUOTA] =
NpfsQueryQuota;
DeviceObject->MajorFunction[IRP_MJ_SET_QUOTA] =
NpfsSetQuota;
DriverObject->DriverUnload = NULL;
IoRegisterFileSystem(DeviceObject);
return(STATUS_SUCCESS);
}

25
reactos/drivers/fs/np/npfs.h Normal file
View file

@ -0,0 +1,25 @@
#ifndef __SERVICES_FS_NP_NPFS_H
#define __SERVICES_FS_NP_NPFS_H
typedef struct
{
PDEVICE_OBJECT StorageDevice;
} NPFS_DEVICE_EXTENSION, *PNPFS_DEVICE_EXTENSION;
typedef struct
{
LIST_ENTRY ListEntry;
PVOID Buffer;
ULONG Length;
} NPFS_MSG, *PNPFS_MSG;
typedef struct
{
LIST_ENTRY DirectoryListEntry;
LIST_ENTRY GlobalListEntry;
ULONG Flags;
LIST_ENTRY MsgListHead;
KPSIN_LOCK MsgListLock;
} NPFS_FSCONTEXT, *PNPFS_FSCONTEXT;
#endif /* __SERVICES_FS_NP_NPFS_H */

19
reactos/drivers/fs/vfat/makefile
View file

@ -1,12 +1,12 @@
#
#
#
TARGET=vfatfsd
TARGET=vfatfs
OBJECTS = blockdev.o dir.o dirwr.o iface.o ../../../ntoskrnl/ntoskrnl.a
BASE_CFLAGS = -I../../../include
all: vfatfsd.sys
all: vfatfs.sys
.phony: all
@ -19,9 +19,9 @@ ifeq ($(DOSCLI),yes)
- $(RM) junk.tmp
- $(RM) base.tmp
- $(RM) temp.exp
- $(RM) vfatfsd.sys
- $(RM) vfatfs.sys
else
- $(RM) blockdev.o dir.o dirwr.o iface.o junk.tmp base.tmp temp.exp vfatfsd.sys
- $(RM) blockdev.o dir.o dirwr.o iface.o junk.tmp base.tmp temp.exp vfatfs.sys
endif
.phony: clean
@ -44,16 +44,17 @@ else
$(CP) $(TARGET).sys ../../../$(DIST_DIR)/drivers/$(TARGET).sys
endif
vfatfsd.sys: $(OBJECTS)
vfatfs.sys: $(OBJECTS)
$(CC) -specs=../../svc_specs -mdll -o junk.tmp -Wl,--defsym,_end=end \
-Wl,--defsym,_edata=__data_end__ -Wl,--defsym,_etext=etext \
-Wl,--base-file,base.tmp $(OBJECTS)
-Wl,--base-file,base.tmp -Wl,"-h vfatfs.sys" $(OBJECTS)
- $(RM) junk.tmp
$(DLLTOOL) --dllname vfatfsd.sys --base-file base.tmp \
--output-exp temp.exp
$(DLLTOOL) --dllname vfatfs.sys --base-file base.tmp \
--output-exp temp.exp --def vfatfs.def
- $(RM) base.tmp
$(CC) --verbose -Wl,--image-base,0x10000 -Wl,-e,_DriverEntry@8 \
-specs=../../svc_specs -mdll -o vfatfsd.sys $(OBJECTS) -Wl,temp.exp
-specs=../../svc_specs -mdll -o vfatfs.sys $(OBJECTS) \
-Wl,temp.exp -Wl,"-h vfatfs.sys"
- $(RM) temp.exp

1
reactos/drivers/fs/vfat/vfatfs.def Normal file
View file

@ -0,0 +1 @@
LIBRARY VFATFS.SYS

26
reactos/include/ddk/exfuncs.h
View file

@ -3,26 +3,12 @@
/* EXECUTIVE ROUTINES ******************************************************/
VOID
ExAcquireFastMutex (
PFAST_MUTEX FastMutex
);
VOID
ExAcquireFastMutexUnsafe (
PFAST_MUTEX FastMutex
);
BOOLEAN
ExAcquireResourceExclusive (
PERESOURCE Resource,
BOOLEAN Wait
);
BOOLEAN
ExAcquireResourceExclusiveLite (
PERESOURCE Resource,
BOOLEAN Wait
);
BOOLEAN
ExAcquireResourceSharedLite (
VOID ExReleaseResourceLite(PERESOURCE Resource);
VOID ExAcquireFastMutex (PFAST_MUTEX FastMutex);
VOID ExAcquireFastMutexUnsafe (PFAST_MUTEX FastMutex);
BOOLEAN ExAcquireResourceExclusive (PERESOURCE Resource, BOOLEAN Wait);
BOOLEAN ExAcquireResourceExclusiveLite (PERESOURCE Resource, BOOLEAN Wait);
BOOLEAN ExAcquireResourceSharedLite (
PERESOURCE Resource,
BOOLEAN Wait
);

4
reactos/include/ddk/ketypes.h
View file

@ -65,7 +65,7 @@ typedef struct _KTIMER
LIST_ENTRY TimerListEntry;
struct _KDPC* Dpc;
LONG Period;
} KTIMER, *PKTIMER;
} KTIMER, *PKTIMER;
/*
typedef struct _KTIMER
@ -124,7 +124,7 @@ typedef struct
UCHAR State;
} KBUGCHECK_CALLBACK_RECORD, *PKBUGCHECK_CALLBACK_RECORD;
typedef struct
typedef struct _KMUTEX
{
DISPATCHER_HEADER Header;
LIST_ENTRY MutantListEntry;

9
reactos/include/ddk/psfuncs.h
View file

@ -1,5 +1,6 @@
HANDLE PsGetCurrentProcessId(VOID);
/*
* FUNCTION: Creates a thread which executes in kernel mode
@ -25,7 +26,11 @@ NTSTATUS PsCreateSystemThread(PHANDLE ThreadHandle,
PKSTART_ROUTINE StartRoutine,
PVOID StartContext);
NTSTATUS PsTerminateSystemThread(NTSTATUS ExitStatus);
ULONG PsSuspendThread(PETHREAD Thread);
ULONG PsResumeThread(PETHREAD Thread);
ULONG PsSuspendThread(PETHREAD Thread,
PNTSTATUS WaitStatus,
UCHAR Alertable,
ULONG WaitMode);
ULONG PsResumeThread(PETHREAD Thread,
PNTSTATUS WaitStatus);
PETHREAD PsGetCurrentThread(VOID);
struct _EPROCESS* PsGetCurrentProcess(VOID);

53
reactos/include/ddk/zw.h
View file

@ -1,4 +1,4 @@
/* $Id: zw.h,v 1.19 1999/10/16 12:38:25 ekohl Exp $
/* $Id: zw.h,v 1.20 1999/11/24 11:51:42 dwelch Exp $
*
* COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS kernel
@ -5150,38 +5150,6 @@ ZwYieldExecution(
* These prototypes are unknown as yet
* (stack sizes by Peter-Michael Hager)
*/
#ifndef PROTO_LPC
NTSTATUS STDCALL NtAcceptConnectPort(VOID);
NTSTATUS STDCALL NtCompleteConnectPort(VOID);
//NTSTATUS STDCALL NtConnectPort(VOID);
NTSTATUS STDCALL NtConnectPort(PHANDLE Handle,
POBJECT_ATTRIBUTES ObjectAttributes);
NTSTATUS STDCALL NtCreatePort(PHANDLE PortHandle,
ACCESS_MASK DesiredAccess,
POBJECT_ATTRIBUTES ObjectAttributes,
DWORD a3,
DWORD a4);
NTSTATUS STDCALL NtImpersonateClientOfPort(VOID);
//NTSTATUS STDCALL NtListenPort(VOID);
NTSTATUS STDCALL NtListenPort(HANDLE PortHandle,
PLARGE_INTEGER Timeout,
PPORT_MSG_DATA Msg);
NTSTATUS STDCALL NtQueryInformationPort(VOID);
NTSTATUS STDCALL NtReplyPort(VOID);
NTSTATUS STDCALL NtReplyWaitReceivePort(VOID);
NTSTATUS STDCALL NtReplyWaitReplyPort(VOID);
//NTSTATUS STDCALL NtRequestPort(VOID);
NTSTATUS STDCALL NtRequestPort(HANDLE PortHandle,
ULONG DataLength,
PVOID Data,
ULONG Options,
PHANDLE ReplyPortHandle);
NTSTATUS STDCALL NtRequestWaitReplyPort(VOID);
NTSTATUS STDCALL NtReadRequestData(VOID);
NTSTATUS STDCALL NtWriteRequestData(VOID);
#else
NTSTATUS
STDCALL
NtAcceptConnectPort ( /* @24 */
@ -5199,25 +5167,30 @@ NtCompleteConnectPort ( /* @4 */
);
NTSTATUS
STDCALL
NtConnectPort ( /* @32 */
NtConnectPort (
OUT PHANDLE PortHandle,
IN PUNICODE_STRING PortName,
IN PVOID Unknown2,
IN POBJECT_ATTRIBUTES PortAttributes,
IN DWORD Unknown3,
IN DWORD Unknown4,
IN DWORD Unknown5,
IN DWORD Unknown6,
IN UINT Flags /* ??? */
IN ULONG Flags
);
NTSTATUS
/*NTSTATUS
STDCALL
NtCreatePort ( /* @20 */
NtCreatePort (
IN POBJECT_ATTRIBUTES PortAttributes OPTIONAL,
OUT PHANDLE PortHandle,
IN ACCESS_MASK GrantedAccess,
IN DWORD Unknown3,
IN ULONG Flags
);
);*/
NTSTATUS STDCALL NtCreatePort(PHANDLE PortHandle,
ACCESS_MASK DesiredAccess,
POBJECT_ATTRIBUTES ObjectAttributes,
DWORD a3,
DWORD a4);
NTSTATUS
STDCALL
NtImpersonateClientOfPort ( /* @8 */
@ -5292,7 +5265,7 @@ NtWriteRequestData ( /* @24 */
DWORD a4,
DWORD a5
);
#endif /* ndef PROTO_LPC */
/* --- REGISTRY --- */

13
reactos/include/ddk/zwtypes.h
View file

@ -1,17 +1,6 @@
#ifndef __INCLUDE_DDK_ZWTYPES_H
#define __INCLUDE_DDK_ZWTYPES_H
#ifndef PROTO_LPC
/* Added by David Welch at 09/04/99 */
typedef struct _PORT_MSG_DATA
{
ULONG DataLength;
PVOID Data;
HANDLE ReplyPort;
} PORT_MSG_DATA, *PPORT_MSG_DATA;
#else
/* Added by EA on 199906160051 */
typedef
enum {
LpcMessageTypeUnknown, /* invalid */
@ -38,7 +27,7 @@ struct _LPC_MESSAGE
DWORD Flags; /* To be defined */
} LPC_MESSAGE, * PLPC_MESSAGE;
#endif /* ndef PROTO_LPC */
#define NtCurrentProcess() ( (HANDLE) 0xFFFFFFFF )
#define NtCurrentThread() ( (HANDLE) 0xFFFFFFFE )

1
reactos/include/internal/hal/ddk.h
View file

@ -130,6 +130,7 @@ VOID HalQueryDisplayParameters(PULONG DispSizeX,
PULONG CursorPosY);
VOID HalQueryRealTimeClock(PTIME_FIELDS pTime);
VOID HalSetRealTimeClock(PTIME_FIELDS Time);
VOID HalQuerySystemInformation(VOID);

1
reactos/include/internal/i386/hal.h
View file

@ -82,4 +82,5 @@ NTSTATUS HalRegisterServiceTable(DWORD Mask,
VOID HalInitializeDisplay (boot_param *bp);
VOID HalResetDisplay (VOID);
#endif /* __INTERNAL_HAL_HAL_H */

1
reactos/include/internal/io.h
View file

@ -59,5 +59,6 @@ PIRP IoBuildSynchronousFsdRequestWithMdl(ULONG MajorFunction,
PLARGE_INTEGER StartingOffset,
PKEVENT Event,
PIO_STATUS_BLOCK IoStatusBlock);
VOID IoShutdownIoManager(VOID);
#endif

1
reactos/include/internal/ke.h
View file

@ -31,6 +31,7 @@ VOID KeInitializeDispatcherHeader(DISPATCHER_HEADER* Header, ULONG Type,
VOID KeDumpStackFrames(ULONG DummyArg, ULONG NrFrames);
ULONG KeAllocateGdtSelector(ULONG Desc[2]);
VOID KeFreeGdtSelector(ULONG Entry);
BOOLEAN KiTestAlert(PKTHREAD Thread, PCONTEXT UserContext);
/* INITIALIZATION FUNCTIONS *************************************************/

10
reactos/include/internal/mm.h
View file

@ -34,6 +34,8 @@ typedef struct
ULONG SectionPageProtection;
ULONG AllocateAttributes;
PFILE_OBJECT FileObject;
LIST_ENTRY ViewListHead;
KSPIN_LOCK ViewListLock;
} SECTION_OBJECT, *PSECTION_OBJECT;
typedef struct
@ -44,12 +46,14 @@ typedef struct
ULONG Attributes;
LIST_ENTRY Entry;
ULONG LockCount;
PEPROCESS Process;
union
{
struct
{
SECTION_OBJECT* Section;
ULONG ViewOffset;
LIST_ENTRY ViewListEntry;
} SectionData;
} Data;
} MEMORY_AREA, *PMEMORY_AREA;
@ -102,5 +106,11 @@ NTSTATUS IoPageRead(PFILE_OBJECT FileObject,
PIO_STATUS_BLOCK StatusBlock);
VOID MmBuildMdlFromPages(PMDL Mdl);
PVOID MmGetMdlPageAddress(PMDL Mdl, PVOID Offset);
VOID MiShutdownMemoryManager(VOID);
ULONG MmGetPhysicalAddressForProcess(PEPROCESS Process,
PVOID Address);
NTSTATUS MmUnmapViewOfSection(PEPROCESS Process,
PMEMORY_AREA MemoryArea);
PVOID MiTryToSharePageInSection(PSECTION_OBJECT Section, ULONG Offset);
#endif

3
reactos/include/internal/module.h
View file

@ -36,8 +36,11 @@ typedef struct _MODULE_OBJECT
CSHORT ObjectType;
CSHORT ObjectSize;
PVOID Base;
ULONG Length;
unsigned int Flags;
PVOID EntryPoint;
LIST_ENTRY ListEntry;
PWSTR Name;
union
{
struct

4
reactos/include/internal/ps.h
View file

@ -11,6 +11,8 @@ extern POBJECT_TYPE PsThreadType;
extern POBJECT_TYPE PsProcessType;
extern PETHREAD CurrentThread;
VOID PiInitProcessManager(VOID);
VOID PiShutdownProcessManager(VOID);
VOID PsInitThreadManagment(VOID);
VOID PsInitProcessManagment(VOID);
VOID PsInitIdleThread(VOID);
@ -20,6 +22,8 @@ VOID PsTerminateOtherThread(PETHREAD Thread, NTSTATUS ExitStatus);
VOID PsReleaseThread(PETHREAD Thread);
VOID PsBeginThread(PKSTART_ROUTINE StartRoutine, PVOID StartContext);
VOID PsBeginThreadWithContextInternal(VOID);
VOID PiKillMostProcesses(VOID);
NTSTATUS STDCALL PiTerminateProcess(PEPROCESS Process, NTSTATUS ExitStatus);
#define THREAD_STATE_INVALID (0)
#define THREAD_STATE_RUNNABLE (1)

5
reactos/install.sh
View file

@ -3,7 +3,7 @@ mkdir -p $1/reactos/system32
mkdir -p $1/reactos/system32/drivers
mkdir -p $1/reactos/bin
cp ntoskrnl/ntoskrnl.exe $1
cp services/fs/vfat/vfatfsd.sys $1
cp services/fs/vfat/vfatfs.sys $1
cp services/dd/ide/ide.sys $1
cp services/dd/keyboard/keyboard.sys $1/reactos/system32/drivers
cp services/dd/blue/blue.sys $1/reactos/system32/drivers
@ -19,3 +19,6 @@ cp apps/bench/bench-thread.exe $1/reactos/bin
cp apps/cat/cat.exe $1/reactos/bin
cp subsys/smss/smss.exe $1/reactos/system32
cp subsys/win32k/win32k.sys $1/reactos/system32/drivers
cp apps/apc/apc.exe $1/reactos/bin
cp apps/shm/shmsrv.exe $1/reactos/bin
cp apps/shm/shmclt.exe $1/reactos/bin

39
reactos/lib/kernel32/mem/section.c
View file

@ -1,4 +1,4 @@
/* $Id: section.c,v 1.6 1999/11/17 21:20:15 ariadne Exp $
/* $Id: section.c,v 1.7 1999/11/24 11:51:44 dwelch Exp $
*
* COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS kernel
@ -119,16 +119,12 @@ CreateFileMappingW (
}
LPVOID
STDCALL
MapViewOfFileEx (
HANDLE hFileMappingObject,
DWORD dwDesiredAccess,
DWORD dwFileOffsetHigh,
DWORD dwFileOffsetLow,
DWORD dwNumberOfBytesToMap,
LPVOID lpBaseAddress
)
LPVOID STDCALL MapViewOfFileEx(HANDLE hFileMappingObject,
DWORD dwDesiredAccess,
DWORD dwFileOffsetHigh,
DWORD dwFileOffsetLow,
DWORD dwNumberOfBytesToMap,
LPVOID lpBaseAddress)
{
NTSTATUS Status;
LARGE_INTEGER SectionOffset;
@ -139,17 +135,26 @@ MapViewOfFileEx (
SectionOffset.u.LowPart = dwFileOffsetLow;
SectionOffset.u.HighPart = dwFileOffsetHigh;
if ( ( dwDesiredAccess & FILE_MAP_WRITE ) == FILE_MAP_WRITE )
if ( ( dwDesiredAccess & FILE_MAP_WRITE) == FILE_MAP_WRITE)
Protect = PAGE_READWRITE;
else if ( ( dwDesiredAccess & FILE_MAP_READ ) == FILE_MAP_READ )
else if ((dwDesiredAccess & FILE_MAP_READ) == FILE_MAP_READ)
Protect = PAGE_READONLY;
else if ( ( dwDesiredAccess & FILE_MAP_ALL_ACCESS ) == FILE_MAP_ALL_ACCESS )
else if ((dwDesiredAccess & FILE_MAP_ALL_ACCESS) == FILE_MAP_ALL_ACCESS)
Protect = PAGE_READWRITE;
else if ( ( dwDesiredAccess & FILE_MAP_COPY ) == FILE_MAP_COPY )
else if ((dwDesiredAccess & FILE_MAP_COPY) == FILE_MAP_COPY)
Protect = PAGE_WRITECOPY;
else
Protect = PAGE_READWRITE;
Protect = PAGE_READWRITE;
if (lpBaseAddress == NULL)
{
BaseAddress = NULL;
}
else
{
BaseAddress = lpBaseAddress;
}
Status = ZwMapViewOfSection(hFileMappingObject,
NtCurrentProcess(),
&BaseAddress,

6
reactos/lib/kernel32/process/create.c
View file

@ -1,4 +1,4 @@
/* $Id: create.c,v 1.12 1999/10/13 22:35:55 ekohl Exp $
/* $Id: create.c,v 1.13 1999/11/24 11:51:45 dwelch Exp $
*
* COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS system libraries
@ -24,7 +24,7 @@
#include <internal/teb.h>
#include <ntdll/base.h>
//#define NDEBUG
#define NDEBUG
#include <kernel32/kernel32.h>
/* FUNCTIONS ****************************************************************/
@ -526,4 +526,4 @@ WINBOOL STDCALL CreateProcessW(LPCWSTR lpApplicationName,
return TRUE;
}
/* EOF */
/* EOF */

125
reactos/lib/kernel32/synch/event.c
View file

@ -13,81 +13,82 @@
#include <wchar.h>
WINBOOL
STDCALL
SetEvent(
HANDLE hEvent
)
WINBOOL STDCALL SetEvent(HANDLE hEvent)
{
NTSTATUS errCode;
ULONG Count;
errCode = NtSetEvent(hEvent,&Count);
if ( !NT_SUCCESS(errCode) ) {
SetLastError(RtlNtStatusToDosError(errCode));
return FALSE;
}
return TRUE;
NTSTATUS errCode;
ULONG Count;
errCode = NtSetEvent(hEvent,&Count);
if (!NT_SUCCESS(errCode))
{
SetLastError(RtlNtStatusToDosError(errCode));
return FALSE;
}
return TRUE;
}
WINBOOL
STDCALL
ResetEvent(
HANDLE hEvent
)
WINBOOL STDCALL ResetEvent(HANDLE hEvent)
{
NTSTATUS errCode;
ULONG Count;
errCode = NtResetEvent(hEvent, &Count);
if ( !NT_SUCCESS(errCode) ) {
SetLastError(RtlNtStatusToDosError(errCode));
return FALSE;
}
return TRUE;
NTSTATUS errCode;
ULONG Count;
errCode = NtResetEvent(hEvent, &Count);
if (!NT_SUCCESS(errCode))
{
SetLastError(RtlNtStatusToDosError(errCode));
return FALSE;
}
return TRUE;
}
HANDLE
STDCALL
CreateEventW(
LPSECURITY_ATTRIBUTES lpEventAttributes,
WINBOOL bManualReset,
WINBOOL bInitialState,
LPCWSTR lpName
)
HANDLE STDCALL CreateEventW(LPSECURITY_ATTRIBUTES lpEventAttributes,
WINBOOL bManualReset,
WINBOOL bInitialState,
LPCWSTR lpName)
{
NTSTATUS errCode;
HANDLE hEvent;
UNICODE_STRING EventNameString;
OBJECT_ATTRIBUTES ObjectAttributes;
NTSTATUS errCode;
HANDLE hEvent;
UNICODE_STRING EventNameString;
POBJECT_ATTRIBUTES PtrObjectAttributes;
OBJECT_ATTRIBUTES ObjectAttributes;
if (lpName != NULL)
{
PtrObjectAttributes = &ObjectAttributes;
ObjectAttributes.Attributes = 0;
if ( lpEventAttributes != NULL ) {
ObjectAttributes.SecurityDescriptor = lpEventAttributes->lpSecurityDescriptor;
if ( lpEventAttributes->bInheritHandle == TRUE )
ObjectAttributes.Attributes |= OBJ_INHERIT;
}
if (lpEventAttributes != NULL)
{
ObjectAttributes.SecurityDescriptor =
lpEventAttributes->lpSecurityDescriptor;
if ( lpEventAttributes->bInheritHandle == TRUE )
ObjectAttributes.Attributes |= OBJ_INHERIT;
}
if(lpName != NULL) {
EventNameString.Buffer = (WCHAR *)lpName;
EventNameString.Length = lstrlenW(lpName)*sizeof(WCHAR);
EventNameString.MaximumLength = EventNameString.Length;
ObjectAttributes.ObjectName = &EventNameString;
}
else
ObjectAttributes.ObjectName = NULL;
EventNameString.Buffer = (WCHAR *)lpName;
EventNameString.Length = lstrlenW(lpName)*sizeof(WCHAR);
EventNameString.MaximumLength = EventNameString.Length;
ObjectAttributes.ObjectName = &EventNameString;
}
else
{
PtrObjectAttributes = NULL;
}
errCode = NtCreateEvent(&hEvent,STANDARD_RIGHTS_ALL|EVENT_READ_ACCESS|EVENT_WRITE_ACCESS,&ObjectAttributes,bManualReset,bInitialState);
if(!NT_SUCCESS(errCode)) {
SetLastError(RtlNtStatusToDosError(errCode));
return NULL;
}
return hEvent;
errCode = NtCreateEvent(&hEvent,
STANDARD_RIGHTS_ALL|EVENT_READ_ACCESS|EVENT_WRITE_ACCESS,
PtrObjectAttributes,
bManualReset,
bInitialState);
if (!NT_SUCCESS(errCode))
{
SetLastError(RtlNtStatusToDosError(errCode));
return INVALID_HANDLE_VALUE;
}
return hEvent;
}

49
reactos/lib/kernel32/synch/timer.c
View file

@ -15,40 +15,35 @@
HANDLE CreateWaitableTimerW(
LPSECURITY_ATTRIBUTES lpTimerAttributes,
WINBOOL bManualReset,
LPWSTR lpTimerName
)
HANDLE CreateWaitableTimerW(LPSECURITY_ATTRIBUTES lpTimerAttributes,
WINBOOL bManualReset,
LPWSTR lpTimerName)
{
NTSTATUS errCode;
HANDLE TimerHandle;
OBJECT_ATTRIBUTES ObjectAttributes;
UNICODE_STRING UnicodeName;
NTSTATUS errCode;
HANDLE TimerHandle;
OBJECT_ATTRIBUTES ObjectAttributes;
UNICODE_STRING UnicodeName;
ULONG TimerType;
if (bManualReset)
TimerType = 1;
else
TimerType = 2;
ULONG TimerType;
if ( bManualReset )
TimerType = 1;
else
TimerType = 2;
RtlInitUnicodeString(&UnicodeName, lpTimerName);
InitializeObjectAttributes(&ObjectAttributes,
RtlInitUnicodeString(&UnicodeName, lpTimerName);
InitializeObjectAttributes(&ObjectAttributes,
&UnicodeName,
0,
NULL,
NULL);
//TIMER_ALL_ACCESS
errCode = NtCreateTimer(
&TimerHandle,
0,
&ObjectAttributes,
TimerType
);
//TIMER_ALL_ACCESS
errCode = NtCreateTimer(&TimerHandle,
0,
&ObjectAttributes,
TimerType);
return TimerHandle;
return TimerHandle;
}
@ -164,4 +159,4 @@ WINBOOL CancelWaitableTimer(HANDLE hTimer)
}
return TRUE;
}
}

7
reactos/lib/ntdll/ldr/startup.c
View file

@ -1,4 +1,4 @@
/* $Id: startup.c,v 1.10 1999/09/29 23:12:49 ekohl Exp $
/* $Id: startup.c,v 1.11 1999/11/24 11:51:45 dwelch Exp $
*
* COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS kernel
@ -21,6 +21,7 @@
#include <ntdll/ldr.h>
#include <ntdll/rtl.h>
#undef DBG_NTDLL_LDR_STARTUP
#ifndef DBG_NTDLL_LDR_STARTUP
#define NDEBUG
#endif
@ -110,7 +111,7 @@ VOID LdrStartup(HANDLE SectionHandle,
PEDosHeader->e_lfanew == 0L ||
*(PULONG)((PUCHAR)ImageBase + PEDosHeader->e_lfanew) != IMAGE_PE_MAGIC)
{
DPRINT("Image has bad header\n");
dprintf("Image has bad header\n");
ZwTerminateProcess(NULL,STATUS_UNSUCCESSFUL);
}
@ -129,7 +130,7 @@ VOID LdrStartup(HANDLE SectionHandle,
ZwTerminateProcess(NtCurrentProcess(),STATUS_UNSUCCESSFUL);
}
dprintf("Transferring control to image at %x\n",EntryPoint);
// dprintf("Transferring control to image at %x\n",EntryPoint);
Status = EntryPoint();
ZwTerminateProcess(NtCurrentProcess(),Status);
}

9
reactos/lib/ntdll/ldr/utils.c
View file

@ -1,4 +1,4 @@
/* $Id: utils.c,v 1.15 1999/11/17 21:32:57 ariadne Exp $
/* $Id: utils.c,v 1.16 1999/11/24 11:51:45 dwelch Exp $
*
* COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS kernel
@ -145,7 +145,8 @@ LdrLoadDll (
);
if (!NT_SUCCESS(Status))
{
DPRINT("Dll open failed: Status = 0x%08x\n", Status);
dprintf("Dll open of %s failed: Status = 0x%08x\n",
fqname, Status);
return Status;
}
Status = ZwReadFile(
@ -356,7 +357,7 @@ LdrFindDll (
} while (current != & LdrDllListHead);
dprintf("Failed to find dll %s\n",Name);
DPRINT("Failed to find dll %s\n",Name);
return -1;
}
@ -905,7 +906,7 @@ LdrPEStartup (
ImageBase
+ NTHeaders->OptionalHeader.AddressOfEntryPoint
);
dprintf("LdrPEStartup() = %x\n",EntryPoint);
DPRINT("LdrPEStartup() = %x\n",EntryPoint);
return EntryPoint;
}

546
reactos/ntoskrnl/cc/block.c
View file

@ -1,546 +0,0 @@
/*
* COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS kernel
* FILE: ntoskrnl/cc/block.c
* PURPOSE: Cache manager
* PROGRAMMER: David Welch (welch@mcmail.com)
* UPDATE HISTORY:
* Created 22/05/98
*/
/* INCLUDES *****************************************************************/
#include <ddk/ntddk.h>
#include <ddk/ntifs.h>
#define NDEBUG
#include <internal/debug.h>
/* FUNCTIONS *****************************************************************/
static ULONG CbHash(PDCCB Dccb, ULONG BlockNr)
{
DPRINT("CbHash(Dccb %x, BlockNr %d\n",Dccb,BlockNr);
DPRINT("CbHash() = %d\n",BlockNr % Dccb->HashTblSize);
return(BlockNr % Dccb->HashTblSize);
}
#if 0
static VOID CbDereferenceCcb(PDCCB Dccb, PCCB Ccb)
{
KIRQL oldlvl;
KeAcquireSpinLock(&Dccb->HashTblLock,&oldlvl);
Ccb->References--;
KeReleaseSpinLock(&Dccb->HashTblLock,oldlvl);
}
#endif
static PCCB CbGetCcbFromHashTable(PDCCB Dccb, ULONG BlockNr)
{
KIRQL oldlvl;
PCCB Ccb;
KeAcquireSpinLock(&Dccb->HashTblLock,&oldlvl);
Ccb = Dccb->HashTbl[CbHash(Dccb,BlockNr)];
if (Ccb!=NULL)
{
Ccb->References++;
}
KeReleaseSpinLock(&Dccb->HashTblLock,oldlvl);
return(Ccb);
}
#if 0
static BOOLEAN CbRemoveCcbFromHashTable(PDCCB Dccb, PCCB Ccb)
{
KIRQL oldlvl;
BOOLEAN Status;
KeAcquireSpinLock(&Dccb->HashTblLock,&oldlvl);
if (Ccb->References == 0)
{
Dccb->HashTbl[CbHash(Dccb,Ccb->BlockNr)]=NULL;
Status = TRUE;
}
else
{
Status = FALSE;
}
KeReleaseSpinLock(&Dccb->HashTblLock,oldlvl);
return(Status);
}
#endif
static BOOLEAN CbLockForWrite(PCCB Ccb)
{
KIRQL oldlvl;
KeAcquireSpinLock(&Ccb->Lock,&oldlvl);
if (Ccb->ActiveWriter || Ccb->ActiveReaders > 0)
{
KeReleaseSpinLock(&Ccb->Lock,oldlvl);
return(FALSE);
}
Ccb->ActiveWriter = TRUE;
KeReleaseSpinLock(&Ccb->Lock,oldlvl);
return(TRUE);
}
static BOOLEAN CbLockForRead(PCCB Ccb)
{
KIRQL oldlvl;
KeAcquireSpinLock(&Ccb->Lock,&oldlvl);
if (Ccb->ActiveWriter)
{
KeReleaseSpinLock(&Ccb->Lock,oldlvl);
return(FALSE);
}
Ccb->ActiveReaders++;
Ccb->References++;
KeReleaseSpinLock(&Ccb->Lock,oldlvl);
return(TRUE);
}
static BOOLEAN CbLockForDelete(PDCCB Dccb, PCCB Ccb)
/*
* FUNCTION: Attempts to lock a ccb for delete
* ARGUMENTS:
* Ccb = CCB to lock
* RETURNS: True if the lock succeeded
* False otherwise
* NOTE: This routine always defers to anyone waiting for a another type of
* lock
*/
{
KIRQL oldlvl;
KeAcquireSpinLock(&Ccb->Lock,&oldlvl);
if (Ccb->ActiveWriter || Ccb->WriteInProgress || Ccb->ActiveReaders
|| Ccb->References > 0)
{
KeReleaseSpinLock(&Ccb->Lock,oldlvl);
return(FALSE);
}
Ccb->ActiveWriter = TRUE;
KeReleaseSpinLock(&Ccb->Lock,oldlvl);
return(TRUE);
}
#if 0
static VOID CbUnlockForDelete(PDCCB Dccb, PCCB Ccb)
{
Ccb->ActiveWriter = FALSE;
KeSetEvent(&Ccb->FinishedNotify,IO_NO_INCREMENT,FALSE);
}
#endif
VOID CbAcquireForDelete(PDCCB Dccb, PCCB Ccb)
/*
* FUNCTION: Acquire the ccb for deletion
* ARGUMENTS:
* Dccb = DCCB for the target device
* Ccb = Ccb to acquire
*/
{
while (!CbLockForDelete(Dccb,Ccb))
{
KeWaitForSingleObject(&Ccb->FinishedNotify,
Executive,
KernelMode,
FALSE,
NULL);
}
}
static NTSTATUS CbReadBlock(PDCCB Dccb, PCCB Ccb)
{
PIRP Irp;
LARGE_INTEGER Offset;
IO_STATUS_BLOCK IoStatusBlock;
NTSTATUS Status;
KEVENT Event;
DPRINT("CbReadBlock(Dccb %x, Ccb %x)\n",Dccb,Ccb);
if (Ccb->Buffer==NULL)
{
Ccb->Buffer=ExAllocatePool(NonPagedPool,Dccb->SectorSize);
}
Offset.u.LowPart = Ccb->BlockNr * Dccb->SectorSize;
Offset.u.HighPart = 0;
KeInitializeEvent(&Event,NotificationEvent,FALSE);
Irp = IoBuildSynchronousFsdRequest(IRP_MJ_READ,
Dccb->DeviceObject,
Ccb->Buffer,
Dccb->SectorSize,
&Offset,
&Event,
&IoStatusBlock);
Status = IoCallDriver(Dccb->DeviceObject, Irp);
if (Status == STATUS_PENDING)
{
KeWaitForSingleObject(&Event,
Executive,
KernelMode,
FALSE,
NULL);
Status = IoStatusBlock.Status;
}
Ccb->Modified=FALSE;
Ccb->State = CCB_CACHED;
return(Status);
}
static NTSTATUS CbWriteBlock(PDCCB Dccb, PCCB Ccb)
/*
* FUNCTION: Writes the block mapped by a CCB back to disk
* ARGUMENTS:
* Dccb = DCCB for the device the CCB maps
* Ccb = CCB to write
* RETURNS: Status
* NOTE: It is the caller responsibility to acquire the appropiate locks
*/
{
PIRP Irp;
LARGE_INTEGER Offset;
IO_STATUS_BLOCK IoStatusBlock;
NTSTATUS Status;
KEVENT Event;
Offset.u.LowPart = Ccb->BlockNr * Dccb->SectorSize;
Offset.u.HighPart = 0;
KeInitializeEvent(&Event,NotificationEvent,FALSE);
Irp = IoBuildSynchronousFsdRequest(IRP_MJ_WRITE,
Dccb->DeviceObject,
Ccb->Buffer,
Dccb->SectorSize,
&Offset,
&Event,
&IoStatusBlock);
Status = IoCallDriver(Dccb->DeviceObject, Irp);
if (Status == STATUS_PENDING)
{
KeWaitForSingleObject(&Event,
Executive,
KernelMode,
FALSE,
NULL);
Status = IoStatusBlock.Status;
}
return(Status);
}
PCCB CbFindModifiedCcb(PDCCB Dccb, PCCB Start)
{
UNIMPLEMENTED;
}
#if 0
static VOID CbDeleteAllCcbs(PDCCB Dccb)
/*
* FUNCTION: Delete all the ccbs associated with a dccb
* ARGUMENTS:
* Dccb = DCCB to delete
* NOTE: There must be no other cache activity during this call
*/
{
PCCB Ccb;
ExFreePool(Dccb->HashTbl);
while (Dccb->CcbListHead.Flink != &Dccb->CcbListHead)
{
Ccb = CONTAINING_RECORD(Dccb->CcbListHead.Flink,CCB,Entry);
if (Ccb->Modified)
{
CbWriteBlock(Dccb,Ccb);
}
if (Ccb->Buffer != NULL)
{
ExFreePool(Ccb->Buffer);
}
Dccb->CcbListHead.Flink = Dccb->CcbListHead.Flink->Flink;
ExFreePool(Ccb);
}
}
#endif
#if 0
static VOID CbFreeCcb(PDCCB Dccb, PCCB Ccb)
{
KIRQL oldlvl;
if (Ccb->Buffer != NULL && Ccb->Modified)
{
CbWriteBlock(Dccb,Ccb);
}
if (Ccb->Buffer != NULL)
{
ExFreePool(Ccb->Buffer);
}
KeAcquireSpinLock(&Dccb->CcbListLock,&oldlvl);
RemoveEntryList(&Ccb->Entry);
KeReleaseSpinLock(&Dccb->CcbListLock,oldlvl);
ExFreePool(Ccb);
}
#endif
#if 0
static VOID CbReclaimMemory(PDCCB Dccb)
{
PCCB RedundantCcbs[25];
ULONG NrRedundantCcbs;
PCCB Ccb;
PLIST_ENTRY CurrentEntry;
KIRQL oldlvl;
ULONG i;
NrRedundantCcbs=0;
KeAcquireSpinLock(&Dccb->CcbListLock,&oldlvl);
CurrentEntry = Dccb->CcbListHead.Flink;
while (CurrentEntry != &Dccb->CcbListHead &&
NrRedundantCcbs < 25)
{
Ccb = CONTAINING_RECORD(CurrentEntry,CCB,Entry);
if (CbLockForDelete(Dccb,Ccb))
{
if (CbRemoveCcbFromHashTable(Dccb,Ccb))
{
if (Ccb->Modified)
{
CbWriteBlock(Dccb,Ccb);
}
Ccb->State = CCB_DELETE_PENDING;
RedundantCcbs[NrRedundantCcbs]=Ccb;
NrRedundantCcbs++;
}
else
{
CbUnlockForDelete(Dccb,Ccb);
}
}
CurrentEntry = CurrentEntry->Flink;
}
KeReleaseSpinLock(&Dccb->CcbListLock,oldlvl);
for (i=0;i<NrRedundantCcbs;i++)
{
CbFreeCcb(Dccb,RedundantCcbs[i]);
}
}
#endif
#if 0
static VOID CbDeleteCcb(PDCCB Dccb, PCCB Ccb)
/*
* FUNCTION: Deletes a CCB
* ARGUMENTS:
* Dccb = DCCB for the target device
* Ccb = CCB to delete
* NOTE: This function is implemented so that other ccb requests override
* a deletion. Filesystems that delete CCBs during normal operation should be
* aware of the possibility of starvation.
*/
{
CbAcquireForDelete(Dccb,Ccb);
Ccb->State = CCB_DELETE_PENDING;
}
#endif
VOID CbReinitCcb(PDCCB Dccb, PCCB Ccb, ULONG BlockNr)
{
DPRINT("CbReinitCcb(Dccb %x, Ccb %x, BlockNr %d\n",Dccb,Ccb,BlockNr);
Ccb->BlockNr = BlockNr;
Ccb->State = CCB_NOT_CACHED;
Ccb->Buffer = NULL;
Ccb->ActiveReaders = 0;
Ccb->ActiveWriter = FALSE;
KeInitializeEvent(&Ccb->FinishedNotify,SynchronizationEvent,FALSE);
Ccb->Modified=FALSE;
}
VOID CbInitCcb(PDCCB Dccb, PCCB Ccb, ULONG BlockNr)
/*
* FUNCTION: Initializes a ccb and adds it to the dccb hash table
* ARGUMENTS:
* Dccb = Device cache to initialize the ccb for
* Ccb = Caller allocated CCB
* BlockNr = Block that the ccb will map
*/
{
DPRINT("CbInitCcb(Dccb %x, Ccb %x, BlockNr %d)\n",Dccb,Ccb,BlockNr);
CbReinitCcb(Dccb,Ccb,BlockNr);
Dccb->HashTbl[CbHash(Dccb,BlockNr)] = Ccb;
ExInterlockedInsertTailList(&Dccb->CcbListHead,&Ccb->Entry,
&Dccb->CcbListLock);
}
VOID CbInitDccb(PDCCB Dccb, PDEVICE_OBJECT DeviceObject, ULONG SectorSize,
ULONG NrSectors, ULONG PercentageToCache)
/*
* FUNCTION: Initializes a dccb for a device
* ARGUMENTS:
* Dccb = Caller allocated DCCB
* DeviceObject = Device associated with the DCCB
* SectorSize = Sector size of the device
* NrSectors = Number of sectors on the device
* PercentageToCache = Maximum percentage of the device that will
* be in the cache at any one time
* NOTE: The PercentageToCache parameter only effects the size of the DCCB
* hash table not the amount of physical memory used to cache actual sectors
*/
{
DPRINT("CbInitDccb(Dccb %x, DeviceObject %x, SectorSize %d, "
"NrSectors %d, PercentageToCache %d)\n",Dccb,DeviceObject,
SectorSize,NrSectors,PercentageToCache);
Dccb->HashTblSize = (NrSectors / 100) * PercentageToCache;
Dccb->HashTbl = ExAllocatePool(NonPagedPool,sizeof(PCCB)*
Dccb->HashTblSize);
Dccb->DeviceObject = DeviceObject;
Dccb->SectorSize = SectorSize;
Dccb->NrCcbs = 0;
Dccb->NrModifiedCcbs = 0;
InitializeListHead(&Dccb->CcbListHead);
KeInitializeSpinLock(&Dccb->CcbListLock);
}
VOID CbReleaseFromRead(PDCCB Dccb, PCCB Ccb)
/*
* FUNCTION: Releases a CCB that the caller had acquired for reading
* ARGUMENTS:
* Dccb = DCCB for the device the CCB maps a block on
* Ccb = CCB to release
*/
{
DPRINT("CbReleaseFromRead(Dccb %x, Ccb %x)\n",Dccb,Ccb);
Ccb->ActiveReaders--;
if (Ccb->ActiveReaders==0)
{
KeSetEvent(&Ccb->FinishedNotify,IO_NO_INCREMENT,FALSE);
}
}
VOID CbReleaseFromWrite(PDCCB Dccb, PCCB Ccb, BOOLEAN Modified,
BOOLEAN WriteThrough)
/*
* FUNCTION: Release a ccb acquired for writing
* ARGUMENTS:
* Dccb = DCCB for the CCB
* Ccb = CCB to release
* Modified = True if the caller modified the block while it was locked
* WriteThrough = True if the block should be written back to disk
*/
{
DPRINT("CbReleaseFromWrite(Dccb %x, Ccb %x, Modified %d, "
"WriteThrough %d)\n",Dccb,Ccb,Modified,WriteThrough);
if (Modified)
{
Ccb->Modified=TRUE;
}
if (WriteThrough)
{
CbWriteBlock(Dccb,Ccb);
}
Ccb->ActiveWriter=FALSE;
KeSetEvent(&Ccb->FinishedNotify,IO_NO_INCREMENT,FALSE);
}
static PCCB CbCheckCcb(PDCCB Dccb, ULONG BlockNr)
/*
* FUNCTION: Return a CCB that maps a block
* ARGUMENTS:
* Dccb = DCCB for the device the block is on
* BlockNr = Block to map
* RETURNS: The CCB
* NOTE: The caller must lock the returned ccb
*/
{
KIRQL oldlvl;
PCCB Ccb;
DPRINT("CbCheckCcb(Dccb %x, BlockNr %d)\n",Dccb,BlockNr);
KeAcquireSpinLock(&Dccb->CcbListLock,&oldlvl);
Ccb = CbGetCcbFromHashTable(Dccb,BlockNr);
if (Ccb == NULL)
{
Ccb = ExAllocatePool(NonPagedPool,sizeof(CCB));
CbInitCcb(Dccb,Ccb,BlockNr);
}
KeReleaseSpinLock(&Dccb->CcbListLock,oldlvl);
if (Ccb->BlockNr != BlockNr)
{
CbAcquireForDelete(Dccb,Ccb);
if (Ccb->Modified)
{
CbWriteBlock(Dccb,Ccb);
}
CbReinitCcb(Dccb,Ccb,BlockNr);
}
return(Ccb);
}
PCCB CbAcquireForWrite(PDCCB Dccb, ULONG BlockNr)
{
PCCB Ccb;
DPRINT("CbAcquireForWrite(Dccb %x, BlockNr %d)\n",Dccb,BlockNr);
Ccb = CbCheckCcb(Dccb,BlockNr);
while (!CbLockForWrite(Ccb))
{
KeWaitForSingleObject(&Ccb->FinishedNotify,
Executive,
KernelMode,
FALSE,
NULL);
}
if (Ccb->State != CCB_CACHED)
{
CbReadBlock(Dccb,Ccb);
}
return(Ccb);
}
PCCB CbAcquireForRead(PDCCB Dccb, ULONG BlockNr)
/*
* FUNCTION: Acquires a ccb for reading
* ARGUMENTS:
* Dccb = DCCB for the device
* BlockNr = Block the CCB should map
* RETURNS: The acquired CCB
*/
{
PCCB Ccb;
DPRINT("CbAcquireForRead(Dccb %x, BlockNr %d)\n",Dccb,BlockNr);
Ccb = CbCheckCcb(Dccb,BlockNr);
while (!CbLockForRead(Ccb))
{
KeWaitForSingleObject(&Ccb->FinishedNotify,
Executive,
KernelMode,
FALSE,
NULL);
}
if (Ccb->State != CCB_CACHED)
{
CbReadBlock(Dccb,Ccb);
}
return(Ccb);
}

4
reactos/ntoskrnl/cm/registry.c
View file

@ -1,4 +1,4 @@
/* $Id: registry.c,v 1.20 1999/10/26 04:52:38 rex Exp $
/* $Id: registry.c,v 1.21 1999/11/24 11:51:46 dwelch Exp $
*
* COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS kernel
@ -18,7 +18,7 @@
//#define NDEBUG
#include <internal/debug.h>
/* #define PROTO_REG 1 /* Comment out to disable */
// #define PROTO_REG 1 /* Comment out to disable */
/* ----------------------------------------------------- Typedefs */

49
reactos/ntoskrnl/ex/power.c
View file

@ -13,6 +13,9 @@
#include <ddk/ntddk.h>
#include <internal/hal/io.h>
#include <internal/ps.h>
#include <internal/io.h>
#include <internal/mm.h>
#include <internal/debug.h>
@ -24,40 +27,32 @@ NTSTATUS STDCALL NtSetSystemPowerState(VOID)
}
NTSTATUS
STDCALL
NtShutdownSystem (
IN SHUTDOWN_ACTION Action
)
NTSTATUS STDCALL NtShutdownSystem(IN SHUTDOWN_ACTION Action)
{
if (Action > ShutdownPowerOff)
return STATUS_INVALID_PARAMETER;
/* FIXME: notify all registered drivers (MJ_SHUTDOWN) */
/* FIXME: notify configuration manager (Registry) */
/* FIXME: notify memory manager */
/* FIXME: notify all file system drivers (MJ_SHUTDOWN) */
if (Action == ShutdownNoReboot)
{
if (Action > ShutdownPowerOff)
return STATUS_INVALID_PARAMETER;
PiShutdownProcessManager();
MiShutdownMemoryManager();
IoShutdownIoManager();
if (Action == ShutdownNoReboot)
{
#if 0
/* Switch off */
HalReturnToFirmware (FIRMWARE_OFF);
#endif
}
else if (Action == ShutdownReboot)
{
}
else if (Action == ShutdownReboot)
{
HalReturnToFirmware (FIRMWARE_REBOOT);
}
else
{
}
else
{
HalReturnToFirmware (FIRMWARE_HALT);
}
return STATUS_SUCCESS;
}
return STATUS_SUCCESS;
}
/* EOF */

2
reactos/ntoskrnl/ex/time.c
View file

@ -45,7 +45,7 @@ NtSetSystemTime (
IN PLARGE_INTEGER NewSystemTime OPTIONAL
)
{
HalSetRealTimeClock ((PTIME)SystemTime);
// HalSetRealTimeClock ((PTIME)SystemTime);
// UNIMPLEMENTED;
return STATUS_SUCCESS;
}

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reactos/ntoskrnl/hal/x86/exp.c
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@ -1,396 +0,0 @@
/*
* COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS kernel
* FILE: ntoskrnl/hal/x86/exp.c
* PURPOSE: Handling exceptions
* PROGRAMMER: David Welch (welch@cwcom.net)
* REVISION HISTORY:
* ??/??/??: Created
*/
/* INCLUDES *****************************************************************/
#include <ddk/ntddk.h>
#include <internal/ntoskrnl.h>
#include <internal/ke.h>
#include <internal/symbol.h>
#include <internal/i386/segment.h>
#include <internal/mmhal.h>
#define NDEBUG
#include <internal/debug.h>
/* GLOBALS *****************************************************************/
asmlinkage int page_fault_handler(unsigned int cs,
unsigned int eip);
static exception_hook* exception_hooks[256]={NULL,};
#define _STR(x) #x
#define STR(x) _STR(x)
extern void interrupt_handler2e(void);
extern ULONG init_stack;
extern ULONG init_stack_top;
/* FUNCTIONS ****************************************************************/
#define EXCEPTION_HANDLER_WITH_ERROR(x,y) \
void exception_handler##y (void); \
void tmp_exception_handler##y (void) { \
__asm__("\n\t_exception_handler"##x":\n\t" \
"pushl %gs\n\t" \
"pushl %fs\n\t" \
"pushl %es\n\t" \
"pushl %ds\n\t" \
"pushl $"##x"\n\t" \
"pusha\n\t" \
"movw $"STR(KERNEL_DS)",%ax\n\t" \
"movw %ax,%ds\n\t" \
"movw %ax,%es\n\t" \
"movw %ax,%fs\n\t" \
"movw %ax,%gs\n\t" \
"call _exception_handler\n\t" \
"popa\n\t" \
"addl $4,%esp\n\t" \
"popl %ds\n\t" \
"popl %es\n\t" \
"popl %fs\n\t" \
"popl %gs\n\t" \
"addl $4,%esp\n\t" \
"iret\n\t"); }
#define EXCEPTION_HANDLER_WITHOUT_ERROR(x,y) \
asmlinkage void exception_handler##y (void); \
void tmp_exception_handler##y (void) { \
__asm__("\n\t_exception_handler"##x":\n\t" \
"pushl $0\n\t" \
"pushl %gs\n\t" \
"pushl %fs\n\t" \
"pushl %es\n\t" \
"pushl %ds\n\t" \
"pushl $"##x"\n\t" \
"pusha\n\t" \
"movw $"STR(KERNEL_DS)",%ax\n\t" \
"movw %ax,%ds\n\t" \
"movw %ax,%es\n\t" \
"movw %ax,%fs\n\t" \
"movw %ax,%gs\n\t" \
"call _exception_handler\n\t" \
"popa\n\t" \
"addl $4,%esp\n\t" \
"popl %ds\n\t" \
"popl %es\n\t" \
"popl %fs\n\t" \
"popl %gs\n\t" \
"addl $4,%esp\n\t" \
"iret\n\t"); }
asmlinkage void exception_handler_unknown(void);
asmlinkage void tmp_exception_handler_unknown(void)
{
__asm__("\n\t_exception_handler_unknown:\n\t"
"pushl $0\n\t"
"pushl %gs\n\t"
"pushl %fs\n\t"
"pushl %es\n\t"
"pushl %ds\n\t"
"pushl %ds\n\t"
"pushl $0xff\n\t"
"pusha\n\t"
"movw $"STR(KERNEL_DS)",%ax\n\t"
"movw %ax,%ds\n\t"
"movw %ax,%es\n\t"
"movw %ax,%fs\n\t"
"movw %ax,%gs\n\t"
"call _exception_handler\n\t"
"popa\n\t"
"addl $8,%esp\n\t"
"iret\n\t");
}
EXCEPTION_HANDLER_WITHOUT_ERROR("0",0);
EXCEPTION_HANDLER_WITHOUT_ERROR("1",1);
EXCEPTION_HANDLER_WITHOUT_ERROR("2",2);
EXCEPTION_HANDLER_WITHOUT_ERROR("3",3);
EXCEPTION_HANDLER_WITHOUT_ERROR("4",4);
EXCEPTION_HANDLER_WITHOUT_ERROR("5",5);
EXCEPTION_HANDLER_WITHOUT_ERROR("6",6);
EXCEPTION_HANDLER_WITHOUT_ERROR("7",7);
EXCEPTION_HANDLER_WITH_ERROR("8",8);
EXCEPTION_HANDLER_WITHOUT_ERROR("9",9);
EXCEPTION_HANDLER_WITH_ERROR("10",10);
EXCEPTION_HANDLER_WITH_ERROR("11",11);
EXCEPTION_HANDLER_WITH_ERROR("12",12);
EXCEPTION_HANDLER_WITH_ERROR("13",13);
EXCEPTION_HANDLER_WITH_ERROR("14",14);
EXCEPTION_HANDLER_WITH_ERROR("15",15);
EXCEPTION_HANDLER_WITHOUT_ERROR("16",16);
extern unsigned int stext, etext;
asmlinkage void exception_handler(unsigned int edi,
unsigned int esi, unsigned int ebp,
unsigned int esp, unsigned int ebx,
unsigned int edx, unsigned int ecx,
unsigned int eax,
unsigned int type,
unsigned int ds,
unsigned int es,
unsigned int fs,
unsigned int gs,
unsigned int error_code,
unsigned int eip,
unsigned int cs, unsigned int eflags,
unsigned int esp0, unsigned int ss0)
/*
* FUNCTION: Called by the lowlevel execption handlers to print an amusing
* message and halt the computer
* ARGUMENTS:
* Complete CPU context
*/
{
unsigned int cr2, cr3;
unsigned int i, j, sym;
unsigned int* stack;
static char *TypeStrings[] =
{
"Divide Error",
"Debug Trap",
"Unknown(2)",
"Breakpoint",
"Overflow",
"BOUND range exceeded",
"Invalid Opcode",
"No Math Coprocessor",
"Double Fault",
"Unknown(9)",
"Invalid TSS",
"Segment Not Present",
"Stack Segment Fault",
"General Protection",
"Page Fault",
"Math Fault",
"Alignment Check",
"Machine Check"
};
__asm__("cli\n\t");
if (type==14)
{
if (page_fault_handler(cs&0xffff,eip))
{
return;
}
}
if (type==1)
{
DbgPrint("Trap at CS:EIP %x:%x\n",cs&0xffff,eip);
return;
}
/*
* Activate any hook for the exception
*/
if (exception_hooks[type]!=NULL)
{
exception_hooks[type](NULL,type);
}
/*
* Print out the CPU registers
*/
if (type < 19)
{
DbgPrint("%s Exception: %d(%x)\n",TypeStrings[type],type,
error_code&0xffff);
}
else
{
DbgPrint("Exception: %d(%x)\n",type,error_code&0xffff);
}
DbgPrint("CS:EIP %x:%x\n",cs&0xffff,eip);
__asm__("movl %%cr2,%0\n\t"
: "=d" (cr2));
__asm__("movl %%cr3,%0\n\t"
: "=d" (cr3));
DbgPrint("cr2 %x cr3 %x\n",cr2,cr3);
// for(;;);
DbgPrint("Process: %x\n",PsGetCurrentProcess());
if (PsGetCurrentProcess() != NULL)
{
DbgPrint("Process id: %x\n", PsGetCurrentProcess()->UniqueProcessId);
}
if (PsGetCurrentThread() != NULL)
{
DbgPrint("Thread: %x Thread id: %x\n",
PsGetCurrentThread(),
PsGetCurrentThread()->Cid.UniqueThread);
}
DbgPrint("DS %x ES %x FS %x GS %x\n",ds&0xffff,es&0xffff,fs&0xffff,
gs&0xfff);
DbgPrint("EAX: %.8x EBX: %.8x ECX: %.8x\n",eax,ebx,ecx);
DbgPrint("EDX: %.8x EBP: %.8x ESI: %.8x\n",edx,ebp,esi);
DbgPrint("EDI: %.8x EFLAGS: %.8x ",edi,eflags);
if ((cs&0xffff) == KERNEL_CS)
{
DbgPrint("kESP %.8x\n",esp);
if (PsGetCurrentThread() != NULL)
{
DbgPrint("kernel stack base %x\n",
PsGetCurrentThread()->Tcb.Context.KernelStackBase);
}
}
else
{
DbgPrint("kernel ESP %.8x\n",esp);
}
for(;;);
if ((cs & 0xffff) == KERNEL_CS)
{
DbgPrint("ESP %x\n",esp);
stack = (unsigned int *) (esp + 24);
DbgPrint("Stack:\n");
for (i = 0; i < 16; i = i + 4)
{
DbgPrint("%.8x %.8x %.8x %.8x\n",
stack[i],
stack[i+1],
stack[i+2],
stack[i+3]);
}
DbgPrint("Frames:\n");
for (i = 0; i < 32; i++)
{
if (stack[i] > ((unsigned int) &stext) &&
!(stack[i] >= ((ULONG)&init_stack) &&
stack[i] <= ((ULONG)&init_stack_top)))
{
DbgPrint(" %.8x",
stack[i]);
}
}
}
else
{
DbgPrint("SS:ESP %x:%x\n",ss0,esp0);
stack=(unsigned int *)(esp0);
DbgPrint("Stack:\n");
for (i=0; i<16; i++)
{
if (MmIsPagePresent(NULL,&stack[i]))
{
DbgPrint("%.8x ",stack[i]);
if (((i+1)%4) == 0)
{
DbgPrint("\n");
}
}
}
}
DPRINT1("Killing current task\n");
for(;;);
KeLowerIrql(PASSIVE_LEVEL);
if ((cs&0xffff) == USER_CS)
{
ZwTerminateProcess(NtCurrentProcess(),
STATUS_NONCONTINUABLE_EXCEPTION);
}
for(;;);
}
VOID KeDumpStackFrames(ULONG DummyArg, ULONG NrFrames)
{
PULONG Stack = &((&DummyArg)[-1]);
ULONG i;
Stack = (PVOID)(((ULONG)Stack) & (~0x3));
DbgPrint("Frames:\n");
for (i=0; i<NrFrames; i++)
{
// if (Stack[i] > KERNEL_BASE && Stack[i] < ((ULONG)&etext))
if (Stack[i] > KERNEL_BASE)
{
DbgPrint("%.8x ",Stack[i]);
}
if (Stack[i] == 0xceafbeef)
{
DbgPrint("IRQ ");
}
}
DbgPrint("\n");
}
static void set_system_call_gate(unsigned int sel, unsigned int func)
{
DPRINT("sel %x %d\n",sel,sel);
KiIdt[sel].a = (((int)func)&0xffff) +
(KERNEL_CS << 16);
KiIdt[sel].b = 0xef00 + (((int)func)&0xffff0000);
DPRINT("idt[sel].b %x\n",KiIdt[sel].b);
}
static void set_interrupt_gate(unsigned int sel, unsigned int func)
{
DPRINT("set_interrupt_gate(sel %d, func %x)\n",sel,func);
KiIdt[sel].a = (((int)func)&0xffff) +
(KERNEL_CS << 16);
KiIdt[sel].b = 0x8f00 + (((int)func)&0xffff0000);
}
asmlinkage unsigned int ExHookException(exception_hook fn, unsigned int exp)
/*
* FUNCTION: Hook an exception
*/
{
if (exp>=256)
{
return(1);
}
exception_hooks[exp]=fn;
return(0);
}
asmlinkage void KeInitExceptions(void)
/*
* FUNCTION: Initalize CPU exception handling
*/
{
int i;
DPRINT("KeInitExceptions()\n",0);
set_interrupt_gate(0,(int)exception_handler0);
set_interrupt_gate(1,(int)exception_handler1);
set_interrupt_gate(2,(int)exception_handler2);
set_interrupt_gate(3,(int)exception_handler3);
set_interrupt_gate(4,(int)exception_handler4);
set_interrupt_gate(5,(int)exception_handler5);
set_interrupt_gate(6,(int)exception_handler6);
set_interrupt_gate(7,(int)exception_handler7);
set_interrupt_gate(8,(int)exception_handler8);
set_interrupt_gate(9,(int)exception_handler9);
set_interrupt_gate(10,(int)exception_handler10);
set_interrupt_gate(11,(int)exception_handler11);
set_interrupt_gate(12,(int)exception_handler12);
set_interrupt_gate(13,(int)exception_handler13);
set_interrupt_gate(14,(int)exception_handler14);
set_interrupt_gate(15,(int)exception_handler15);
set_interrupt_gate(16,(int)exception_handler16);
for (i=17;i<256;i++)
{
set_interrupt_gate(i,(int)exception_handler_unknown);
}
set_system_call_gate(0x2e,(int)interrupt_handler2e);
}

263
reactos/ntoskrnl/hal/x86/page.c
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@ -1,263 +0,0 @@
/*
* COPYRIGHT: See COPYING in the top directory
* PROJECT: ReactOS kernel
* FILE: ntoskrnl/mm/i386/page.c
* PURPOSE: low level memory managment manipulation
* PROGRAMER: David Welch (welch@cwcom.net)
* UPDATE HISTORY:
* 9/3/98: Created
*/
/* INCLUDES ***************************************************************/
#include <ddk/ntddk.h>
#include <internal/mm.h>
#include <internal/mmhal.h>
#include <string.h>
#include <internal/string.h>
#include <internal/bitops.h>
#include <internal/ex.h>
#define NDEBUG
#include <internal/debug.h>
/* GLOBALS *****************************************************************/
#define PA_BIT_PRESENT (0)
#define PA_BIT_READWRITE (1)
#define PA_BIT_USER (2)
#define PA_PRESENT (1<<PA_BIT_PRESENT)
#define PAGETABLE_MAP (0xf0000000)
#define PAGEDIRECTORY_MAP (0xf0000000 + (PAGETABLE_MAP / (1024)))
/* FUNCTIONS ***************************************************************/
static ULONG ProtectToPTE(ULONG flProtect)
{
ULONG Attributes = 0;
if (flProtect & PAGE_NOACCESS || flProtect & PAGE_GUARD)
{
Attributes = 0;
}
if (flProtect & PAGE_READWRITE || flProtect & PAGE_EXECUTE_READWRITE)
{
Attributes = PA_WRITE | PA_USER;
}
if (flProtect & PAGE_READONLY || flProtect & PAGE_EXECUTE ||
flProtect & PAGE_EXECUTE_READ)
{
Attributes = PA_READ | PA_USER;
}
return(Attributes);
}
#define ADDR_TO_PDE(v) (PULONG)(PAGEDIRECTORY_MAP + \
(((ULONG)v / (1024 * 1024))&(~0x3)))
#define ADDR_TO_PTE(v) (PULONG)(PAGETABLE_MAP + ((ULONG)v / 1024))
NTSTATUS Mmi386ReleaseMmInfo(PEPROCESS Process)
{
DPRINT("Mmi386ReleaseMmInfo(Process %x)\n",Process);
MmFreePage(Process->Pcb.PageTableDirectory, 1);
Process->Pcb.PageTableDirectory = NULL;
DPRINT("Finished Mmi386ReleaseMmInfo()\n");
return(STATUS_SUCCESS);
}
NTSTATUS MmCopyMmInfo(PEPROCESS Src, PEPROCESS Dest)
{
PULONG PhysPageDirectory;
PULONG PageDirectory;
PULONG CurrentPageDirectory;
PKPROCESS KProcess = &Dest->Pcb;
ULONG i;
DPRINT("MmCopyMmInfo(Src %x, Dest %x)\n", Src, Dest);
PageDirectory = ExAllocatePage();
if (PageDirectory == NULL)
{
return(STATUS_UNSUCCESSFUL);
}
PhysPageDirectory = (PULONG)(MmGetPhysicalAddress(PageDirectory)).u.LowPart;
KProcess->PageTableDirectory = PhysPageDirectory;
CurrentPageDirectory = (PULONG)PAGEDIRECTORY_MAP;
memset(PageDirectory,0,PAGESIZE);
for (i=768; i<896; i++)
{
PageDirectory[i] = CurrentPageDirectory[i];
}
DPRINT("Addr %x\n",0xf0000000 / (4*1024*1024));
PageDirectory[0xf0000000 / (4*1024*1024)] = (ULONG)PhysPageDirectory | 0x7;
ExUnmapPage(PageDirectory);
DPRINT("Finished MmCopyMmInfo()\n");
return(STATUS_SUCCESS);
}
VOID MmDeletePageTable(PEPROCESS Process, PVOID Address)
{
PEPROCESS CurrentProcess = PsGetCurrentProcess();
if (Process != NULL && Process != CurrentProcess)
{
KeAttachProcess(Process);
}
*(ADDR_TO_PDE(Address)) = 0;
FLUSH_TLB;
if (Process != NULL && Process != CurrentProcess)
{
KeDetachProcess();
}
}
ULONG MmGetPageEntryForProcess(PEPROCESS Process, PVOID Address)
{
ULONG Entry;
PEPROCESS CurrentProcess = PsGetCurrentProcess();
if (Process != NULL && Process != CurrentProcess)
{
KeAttachProcess(Process);
}
Entry = *MmGetPageEntry(Address);
if (Process != NULL && Process != CurrentProcess)
{
KeDetachProcess();
}
return(Entry);
}
VOID MmDeletePageEntry(PEPROCESS Process, PVOID Address, BOOL FreePage)
{
PULONG page_tlb;
PULONG page_dir;
PEPROCESS CurrentProcess = PsGetCurrentProcess();
if (Process != NULL && Process != CurrentProcess)
{
KeAttachProcess(Process);
}
page_dir = ADDR_TO_PDE(Address);
if ((*page_dir) == 0)
{
if (Process != NULL && Process != CurrentProcess)
{
KeDetachProcess();
}
return;
}
page_tlb = ADDR_TO_PTE(Address);
if (FreePage && PAGE_MASK(*page_tlb) != 0)
{
MmFreePage((PVOID)PAGE_MASK(*page_tlb),1);
}
*page_tlb = 0;
if (Process != NULL && Process != CurrentProcess)
{
KeDetachProcess();
}
}
PULONG MmGetPageEntry(PVOID PAddress)
/*
* FUNCTION: Get a pointer to the page table entry for a virtual address
*/
{
PULONG page_tlb;
PULONG page_dir;
ULONG Address = (ULONG)PAddress;
DPRINT("MmGetPageEntry(Address %x)\n", Address);
page_dir = ADDR_TO_PDE(Address);
DPRINT("page_dir %x *page_dir %x\n",page_dir,*page_dir);
if ((*page_dir) == 0)
{
(*page_dir) = ((ULONG)MmAllocPage()) | 0x7;
FLUSH_TLB;
}
page_tlb = ADDR_TO_PTE(Address);
DPRINT("page_tlb %x\n",page_tlb);
return(page_tlb);
}
BOOLEAN MmIsPagePresent(PEPROCESS Process, PVOID Address)
{
return((MmGetPageEntryForProcess(Process, Address)) & PA_PRESENT);
}
VOID MmSetPage(PEPROCESS Process,
PVOID Address,
ULONG flProtect,
ULONG PhysicalAddress)
{
PEPROCESS CurrentProcess = PsGetCurrentProcess();
ULONG Attributes = 0;
DPRINT("MmSetPage(Process %x, Address %x, flProtect %x, "
"PhysicalAddress %x)\n",Process,Address,flProtect,
PhysicalAddress);
Attributes = ProtectToPTE(flProtect);
if (Process != NULL && Process != CurrentProcess)
{
KeAttachProcess(Process);
}
(*MmGetPageEntry(Address)) = PhysicalAddress | Attributes;
FLUSH_TLB;
if (Process != NULL && Process != CurrentProcess)
{
KeDetachProcess();
}
}
VOID MmSetPageProtect(PEPROCESS Process,
PVOID Address,
ULONG flProtect)
{
ULONG Attributes = 0;
PULONG PageEntry;
PEPROCESS CurrentProcess = PsGetCurrentProcess();
Attributes = ProtectToPTE(flProtect);
if (Process != CurrentProcess)
{
KeAttachProcess(Process);
}
PageEntry = MmGetPageEntry(Address);
(*PageEntry) = PAGE_MASK(*PageEntry) | Attributes;
FLUSH_TLB;
if (Process != CurrentProcess)
{
KeDetachProcess();
}
}
PHYSICAL_ADDRESS MmGetPhysicalAddress(PVOID vaddr)
/*
* FUNCTION: Returns the physical address corresponding to a virtual address
*/
{
PHYSICAL_ADDRESS p;
p.QuadPart = 0;
DPRINT("MmGetPhysicalAddress(vaddr %x)\n", vaddr);
p.u.LowPart = PAGE_MASK(*MmGetPageEntry(vaddr));
p.u.HighPart = 0;
return p;
}

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reactos/ntoskrnl/hal/x86/printk.c
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@ -1,372 +0,0 @@
/*
* COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS kernel
* FILE: ntoskrnl/hal/x86/printk.c
* PURPOSE: Writing to the console
* PROGRAMMER: David Welch (welch@mcmail.com)
* UPDATE HISTORY:
* ??/??/??: Created
* 05/06/98: Implemented BSOD
*/
/* INCLUDES *****************************************************************/
#include <ddk/ntddk.h>
#include <internal/ntoskrnl.h>
#include <string.h>
#include <internal/string.h>
#include <internal/mmhal.h>
#include <internal/halio.h>
#define NDEBUG
#include <internal/debug.h>
/* GLOBALS ******************************************************************/
//#define BOCHS_DEBUGGING 1
//#define SERIAL_DEBUGGING
#define SERIAL_PORT 0x03f8
#define SERIAL_BAUD_RATE 19200
#define SERIAL_LINE_CONTROL (SR_LCR_CS8 | SR_LCR_ST1 | SR_LCR_PNO)
#if 1
#define IDMAP_BASE (0xd0000000)
/*
* Return a linear address which can be used to access the physical memory
* starting at x
*/
extern inline unsigned int physical_to_linear(unsigned int x)
{
return(x+IDMAP_BASE);
}
extern inline unsigned int linear_to_physical(unsigned int x)
{
return(x-IDMAP_BASE);
}
#endif
#ifdef BOCHS_DEBUGGING
#define BOCHS_LOGGER_PORT (0x3ed)
#endif
#ifdef SERIAL_DEBUGGING
#define SER_RBR SERIAL_PORT + 0
#define SER_THR SERIAL_PORT + 0
#define SER_DLL SERIAL_PORT + 0
#define SER_IER SERIAL_PORT + 1
#define SER_DLM SERIAL_PORT + 1
#define SER_IIR SERIAL_PORT + 2
#define SER_LCR SERIAL_PORT + 3
#define SR_LCR_CS5 0x00
#define SR_LCR_CS6 0x01
#define SR_LCR_CS7 0x02
#define SR_LCR_CS8 0x03
#define SR_LCR_ST1 0x00
#define SR_LCR_ST2 0x04
#define SR_LCR_PNO 0x00
#define SR_LCR_POD 0x08
#define SR_LCR_PEV 0x18
#define SR_LCR_PMK 0x28
#define SR_LCR_PSP 0x38
#define SR_LCR_BRK 0x40
#define SR_LCR_DLAB 0x80
#define SER_MCR SERIAL_PORT + 4
#define SR_MCR_DTR 0x01
#define SR_MCR_RTS 0x02
#define SER_LSR SERIAL_PORT + 5
#define SR_LSR_TBE 0x20
#define SER_MSR SERIAL_PORT + 6
#endif
/*
* PURPOSE: Current cursor position
*/
static unsigned int cursorx=0, cursory=0;
static unsigned int lines_seen = 0;
static unsigned char CharAttribute = 0x17;
//#define NR_ROWS 25
#define NR_ROWS 50
#define NR_COLUMNS 80
#define VIDMEM_BASE 0xb8000
/*
* PURPOSE: Points to the base of text mode video memory
*/
static char* vidmem = (char *)(VIDMEM_BASE + IDMAP_BASE);
#define CRTC_COMMAND 0x3d4
#define CRTC_DATA 0x3d5
#define CRTC_CURLO 0x0f
#define CRTC_CURHI 0x0e
/*
* PURPOSE: This flag is set to true if the system is in HAL managed
* console mode. This is initially true then once the graphics drivers
* initialize, it is turned off, HAL console mode is reentered if a fatal
* error occurs or on system shutdown
*/
static unsigned int in_hal_console = 1;
/* FUNCTIONS ***************************************************************/
void __putchar(char c);
void HalSwitchToBlueScreen(void)
/*
* FUNCTION: Switches the monitor to text mode and writes a blue background
* NOTE: This function is entirely self contained and can be used from any
* graphics mode.
*/
{
/*
* Sanity check
*/
if (in_hal_console)
{
return;
}
/*
* Reset the cursor position
*/
cursorx=0;
cursory=0;
outb_p(CRTC_COMMAND, CRTC_CURLO);
outb_p(CRTC_DATA, 0);
outb_p(CRTC_COMMAND, CRTC_CURHI);
outb_p(CRTC_DATA, 0);
/*
* This code section is taken from the sample routines by
* Jeff Morgan (kinfira@hotmail.com)
*/
}
NTSTATUS STDCALL NtDisplayString(IN PUNICODE_STRING DisplayString)
{
// DbgPrint("NtDisplayString(%w)\n",DisplayString->Buffer);
DbgPrint("%w",DisplayString->Buffer);
return(STATUS_SUCCESS);
}
void HalDisplayString(char* string)
/*
* FUNCTION: Switches the screen to HAL console mode (BSOD) if not there
* already and displays a string
* ARGUMENT:
* string = ASCII string to display
* NOTE: Use with care because there is no support for returning from BSOD
* mode
*/
{
char* str=string;
if (!in_hal_console)
{
HalSwitchToBlueScreen();
}
while ((*str)!=0)
{
__putchar(*str);
str++;
}
}
void __putchar(char c)
/*
* FUNCTION: Writes a character to the console and updates the cursor position
* ARGUMENTS:
* c = the character to write
* NOTE: This function handles newlines as well
*/
{
int offset;
int i;
#ifdef BOCHS_DEBUGGING
outb_p(BOCHS_LOGGER_PORT,c);
#endif
outb_p(0xe9, c);
#ifdef SERIAL_DEBUGGING
while ((inb_p(SER_LSR) & SR_LSR_TBE) == 0)
;
outb_p(SER_THR, c);
#endif
outb_p(CRTC_COMMAND, CRTC_CURHI);
offset = inb_p(CRTC_DATA)<<8;
outb_p(CRTC_COMMAND, CRTC_CURLO);
offset += inb_p(CRTC_DATA);
cursory = offset / NR_COLUMNS;
cursorx = offset % NR_COLUMNS;
switch(c)
{
case '\n':
cursory++;
cursorx = 0;
lines_seen++;
break;
default:
vidmem[(cursorx * 2) + (cursory * 80 * 2)] = c;
vidmem[(cursorx * 2) + (cursory * 80 * 2) + 1] = CharAttribute;
cursorx++;
if (cursorx >= NR_COLUMNS)
{
cursory++;
lines_seen++;
cursorx = 0;
}
}
if (cursory >= NR_ROWS)
{
unsigned short *LinePtr;
memcpy(vidmem,
&vidmem[NR_COLUMNS * 2],
NR_COLUMNS * (NR_ROWS - 1) * 2);
LinePtr = (unsigned short *) &vidmem[NR_COLUMNS * (NR_ROWS - 1) * 2];
for (i = 0; i < NR_COLUMNS; i++)
{
LinePtr[i] = CharAttribute << 8;
}
cursory = NR_ROWS - 1;
}
/*
* Set the cursor position
*/
offset = (cursory * NR_COLUMNS) + cursorx;
outb_p(CRTC_COMMAND, CRTC_CURLO);
outb_p(CRTC_DATA, offset);
outb_p(CRTC_COMMAND, CRTC_CURHI);
offset >>= 8;
outb_p(CRTC_DATA, offset);
#if 0
if (lines_seen == 22)
{
lines_seen = 0;
printk("---- press escape to continue\n");
while (inb_p(0x60)!=0x1);
}
#endif
}
/*
* Because this is used by almost every subsystem including irqs it
* must be atomic. The following code sequence disables interrupts after
* saving the previous state of the interrupt flag
*/
__asm__("pushf\n\tpop %0\n\tcli\n\t"
: "=m" (eflags)
: /* */);
/*
* Process the format string into a fixed length buffer using the
* standard C RTL function
*/
va_start(ap,fmt);
vsprintf(buffer,fmt,ap);
va_end(ap);
while ((*str)!=0)
{
__putchar(*str);
str++;
}
/*
* Restore the interrupt flag
*/
__asm__("push %0\n\tpopf\n\t"
:
: "m" (eflags));
}
ULONG DbgPrint(PCH Format, ...)
{
char buffer[256];
va_list ap;
unsigned int eflags;
/*
* Because this is used by almost every subsystem including irqs it
* must be atomic. The following code sequence disables interrupts after
* saving the previous state of the interrupt flag
*/
__asm__("pushf\n\tpop %0\n\tcli\n\t"
: "=m" (eflags)
: /* */);
/*
* Process the format string into a fixed length buffer using the
* standard C RTL function
*/
va_start(ap,Format);
vsprintf(buffer,Format,ap);
va_end(ap);
HalDisplayString (buffer);
/*
* Restore the interrupt flag
*/
__asm__("push %0\n\tpopf\n\t"
:
: "m" (eflags));
return(strlen(buffer));
}
void HalInitConsole(boot_param* bp)
/*
* FUNCTION: Initalize the console
* ARGUMENTS:
* bp = Parameters setup by the boot loader
*/
{
#ifdef SERIAL_DEBUGGING
/* turn on DTR and RTS */
outb_p(SER_MCR, SR_MCR_DTR | SR_MCR_RTS);
/* set baud rate, line control */
outb_p(SER_LCR, SERIAL_LINE_CONTROL | SR_LCR_DLAB);
outb_p(SER_DLL, (115200 / SERIAL_BAUD_RATE) & 0xff);
outb_p(SER_DLM, ((115200 / SERIAL_BAUD_RATE) >> 8) & 0xff);
outb_p(SER_LCR, SERIAL_LINE_CONTROL);
#endif
/* Set cursor position */
cursorx=bp->cursorx;
cursory=bp->cursory;
#if 0
offset = (cursory * NR_COLUMNS) + cursorx;
outb_p(CRTC_COMMAND, CRTC_CURLO);
outb_p(CRTC_DATA, offset);
outb_p(CRTC_COMMAND, CRTC_CURHI);
offset >>= 8;
outb_p(CRTC_DATA, offset);
#endif
}

166
reactos/ntoskrnl/hal/x86/usercall.c
View file

@ -1,166 +0,0 @@
/* $Id: usercall.c,v 1.5 1999/11/02 08:55:39 dwelch Exp $
*
* COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS kernel
* FILE: ntoskrnl/hal/x86/usercall.c
* PURPOSE: 2E interrupt handler
* PROGRAMMER: ???
* UPDATE HISTORY:
* ???
*/
#include <ddk/ntddk.h>
#include <internal/ntoskrnl.h>
#include <internal/ke.h>
#include <internal/symbol.h>
#include <internal/i386/segment.h>
#include <internal/mmhal.h>
#define NDEBUG
#include <internal/debug.h>
#include <internal/service.h>
#include <ddk/defines.h>
extern SERVICE_TABLE _SystemServiceTable[];
/* The service dispatcher will take the service number passed in
* by the user mode process, logical and it with ServiceNumberMask
* and compare the resulting value with ServiceNumberValue. If the
* value matches, The passed service number will be and'ed with the
* inverse of ServiceNumberMask to obtain the index into the ServiceTable
* for the service to call
*/
typedef struct _HAL_DISPATCH_TABLE_ENTRY
{
DWORD ServiceNumberMask;
DWORD ServiceNumberValue;
PSERVICE_TABLE ServiceTable;
DWORD TableCount;
} HAL_DISPATCH_TABLE_ENTRY, *PHAL_DISPATCH_TABLE_ENTRY;
static KSPIN_LOCK DispatchTableLock = {0,};
static DWORD DispatchTableCount = 0;
static HAL_DISPATCH_TABLE_ENTRY DispatchTables[16];
NTSTATUS HalRegisterServiceTable(DWORD Mask,
DWORD Value,
PSERVICE_TABLE Table,
DWORD Count)
{
NTSTATUS Status;
KIRQL OldLvl;
KeAcquireSpinLock(&DispatchTableLock, &OldLvl);
Status = STATUS_SUCCESS;
/* FIXME: should check for invalid/overlapping service tables */
DispatchTables[DispatchTableCount].ServiceNumberMask = Mask;
DispatchTables[DispatchTableCount].ServiceNumberValue = Value;
DispatchTables[DispatchTableCount].ServiceTable = Table;
DispatchTables[DispatchTableCount].TableCount = Count;
DispatchTableCount++;
KeReleaseSpinLock(&DispatchTableLock, OldLvl);
return Status;
}
#define _STR(x) #x
#define STR(x) _STR(x)
void PsBeginThreadWithContextInternal(void);
__asm__(
"\n\t.global _PsBeginThreadWithContextInternal\n\t"
"_PsBeginThreadWithContextInternal:\n\t"
// "pushl $1\n\t"
// "call _KeLowerIrql\n\t"
"call _PiBeforeBeginThread\n\t"
// "popl %eax\n\t"
"popl %eax\n\t"
"popl %eax\n\t"
"popl %eax\n\t"
"popl %eax\n\t"
"popl %eax\n\t"
"popl %eax\n\t"
"popl %eax\n\t"
"addl $112,%esp\n\t"
"popl %gs\n\t"
"popl %fs\n\t"
"popl %es\n\t"
"popl %ds\n\t"
"popl %edi\n\t"
"popl %esi\n\t"
"popl %ebx\n\t"
"popl %edx\n\t"
"popl %ecx\n\t"
"popl %eax\n\t"
"popl %ebp\n\t"
"iret\n\t");
VOID KiSystemCallHook(ULONG Nr)
{
// DbgPrint("KiSystemCallHook(Nr %d) %d\n", Nr, KeGetCurrentIrql());
// DbgPrint("SystemCall %x\n", _SystemServiceTable[Nr].Function);
assert_irql(PASSIVE_LEVEL);
}
void interrupt_handler2e(void);
__asm__("\n\t.global _interrupt_handler2e\n\t"
"_interrupt_handler2e:\n\t"
/* Save the users context */
"pushl %ds\n\t"
"pushl %es\n\t"
"pushl %esi\n\t"
"pushl %edi\n\t"
"pushl %ebp\n\t"
"pushl %ebx\n\t"
/* Set ES to kernel segment */
"movw $"STR(KERNEL_DS)",%bx\n\t"
"movw %bx,%es\n\t"
/* Allocate new Kernel stack frame */
"movl %esp,%ebp\n\t"
/* Users's current stack frame pointer is source */
"movl %edx,%esi\n\t"
/* FIXME: determine system service table to use */
/* FIXME: chech to see if SS is valid/inrange */
/* Allocate room for argument list from kernel stack */
"movl %es:__SystemServiceTable(,%eax,8),%ecx\n\t"
"subl %ecx,%esp\n\t"
/* Copy the arguments from the user stack to the kernel stack */
"movl %esp,%edi\n\t"
"rep\n\tmovsb\n\t"
/* DS is now also kernel segment */
"movw %bx,%ds\n\t"
/* Call system call hook */
"pushl %eax\n\t"
"call _KiSystemCallHook\n\t"
"popl %eax\n\t"
/* Make the system service call */
"movl %ds:__SystemServiceTable+4(,%eax,8),%eax\n\t"
"call *%eax\n\t"
/* Deallocate the kernel stack frame */
"movl %ebp,%esp\n\t"
/* Restore the user context */
"popl %ebx\n\t"
"popl %ebp\n\t"
"popl %edi\n\t"
"popl %esi\n\t"
"popl %es\n\t"
"popl %ds\n\t"
"iret\n\t");

37
reactos/ntoskrnl/io/cleanup.c
View file

@ -21,6 +21,15 @@
/* FUNCTIONS ***************************************************************/
VOID IopCompleteRequest1(struct _KAPC* Apc,
PKNORMAL_ROUTINE* NormalRoutine,
PVOID* NormalContext,
PVOID* SystemArgument1,
PVOID* SystemArgument2)
{
DPRINT("IopCompleteRequest1()\n");
IoFreeIrp((PIRP)(*SystemArgument1));
}
VOID IoDeviceControlCompletion(PDEVICE_OBJECT DeviceObject,
PIRP Irp,
@ -135,6 +144,9 @@ VOID IoSecondStageCompletion(PIRP Irp, CCHAR PriorityBoost)
PDEVICE_OBJECT DeviceObject;
PFILE_OBJECT FileObject;
DPRINT("IoSecondStageCompletion(Irp %x, PriorityBoost %d)\n",
Irp, PriorityBoost);
IoStack = IoGetCurrentIrpStackLocation(Irp);
DeviceObject = IoStack->DeviceObject;
@ -163,7 +175,30 @@ VOID IoSecondStageCompletion(PIRP Irp, CCHAR PriorityBoost)
default:
}
if (Irp->Overlay.AsynchronousParameters.UserApcRoutine != NULL)
{
PKTHREAD Thread;
DPRINT("Dispatching APC\n");
Thread = &Irp->Tail.Overlay.Thread->Tcb;
KeInitializeApc(&Irp->Tail.Apc,
Thread,
0,
IopCompleteRequest1,
NULL,
(PKNORMAL_ROUTINE)
Irp->Overlay.AsynchronousParameters.UserApcRoutine,
UserMode,
(PVOID)
Irp->Overlay.AsynchronousParameters.UserApcContext);
KeInsertQueueApc(&Irp->Tail.Apc,
Irp,
NULL,
KernelMode);
return;
}
if (Irp->UserIosb!=NULL)
{
*Irp->UserIosb=Irp->IoStatus;

3
reactos/ntoskrnl/io/device.c
View file

@ -1,4 +1,4 @@
/* $Id: device.c,v 1.12 1999/11/12 12:01:13 dwelch Exp $
/* $Id: device.c,v 1.13 1999/11/24 11:51:50 dwelch Exp $
*
* COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS kernel
@ -15,6 +15,7 @@
#include <internal/io.h>
#include <internal/ob.h>
#include <internal/ldr.h>
#include <string.h>
#include <internal/string.h>

2
reactos/ntoskrnl/io/dir.c
View file

@ -42,7 +42,7 @@ NTSTATUS
STDCALL
NtQueryDirectoryFile(
IN HANDLE FileHandle,
IN HANDLE Event OPTIONAL,
IN HANDLE PEvent OPTIONAL,
IN PIO_APC_ROUTINE ApcRoutine OPTIONAL,
IN PVOID ApcContext OPTIONAL,
OUT PIO_STATUS_BLOCK IoStatusBlock,

8
reactos/ntoskrnl/io/iomgr.c
View file

@ -31,6 +31,8 @@ VOID IopCloseFile(PVOID ObjectBody, ULONG HandleCount)
PIO_STACK_LOCATION StackPtr;
NTSTATUS Status;
DPRINT("IopCloseFile()\n");
if (HandleCount > 0)
{
return;
@ -61,6 +63,8 @@ VOID IopDeleteFile(PVOID ObjectBody)
PIO_STACK_LOCATION StackPtr;
NTSTATUS Status;
DPRINT("IopDeleteFile()\n");
ObReferenceObjectByPointer(ObjectBody,
STANDARD_RIGHTS_REQUIRED,
IoFileType,
@ -84,6 +88,10 @@ VOID IopDeleteFile(PVOID ObjectBody)
}
}
VOID IoShutdownIoManager(VOID)
{
}
VOID IoInit(VOID)
{
OBJECT_ATTRIBUTES attr;

40
reactos/ntoskrnl/io/irp.c
View file

@ -81,8 +81,8 @@ VOID IoMarkIrpPending(PIRP Irp)
* Irp = Irp to mark
*/
{
DPRINT("IoGetCurrentIrpStackLocation(Irp) %x\n",
IoGetCurrentIrpStackLocation(Irp));
// DPRINT("IoGetCurrentIrpStackLocation(Irp) %x\n",
// IoGetCurrentIrpStackLocation(Irp));
IoGetCurrentIrpStackLocation(Irp)->Control |= SL_PENDING_RETURNED;
}
@ -123,10 +123,10 @@ PIO_STACK_LOCATION IoGetCurrentIrpStackLocation(PIRP Irp)
* RETURNS: A pointer to the stack location
*/
{
DPRINT("IoGetCurrentIrpStackLocation: Irp %08lx CurLoc %d StkCnt %d\n",
Irp,
Irp->CurrentLocation,
Irp->StackCount);
// DPRINT("IoGetCurrentIrpStackLocation: Irp %08lx CurLoc %d StkCnt %d\n",
// Irp,
// Irp->CurrentLocation,
// Irp->StackCount);
return(&Irp->Stack[(ULONG)Irp->CurrentLocation]);
}
@ -146,10 +146,10 @@ PIO_STACK_LOCATION IoGetNextIrpStackLocation(PIRP Irp)
* RETURNS: A pointer to the stack location
*/
{
DPRINT("IoGetNextIrpStackLocation(Irp %x)\n",Irp);
// DPRINT("IoGetNextIrpStackLocation(Irp %x)\n",Irp);
assert(Irp!=NULL);
DPRINT("Irp %x Irp->StackPtr %x\n",Irp,Irp->CurrentLocation);
// DPRINT("Irp %x Irp->StackPtr %x\n",Irp,Irp->CurrentLocation);
return(&Irp->Stack[Irp->CurrentLocation-1]);
}
@ -162,7 +162,7 @@ NTSTATUS IoCallDriver(PDEVICE_OBJECT DeviceObject, PIRP Irp)
PDRIVER_OBJECT DriverObject;
PIO_STACK_LOCATION Param;
DPRINT("IoCallDriver(DeviceObject %x, Irp %x)\n",DeviceObject,Irp);
// DPRINT("IoCallDriver(DeviceObject %x, Irp %x)\n",DeviceObject,Irp);
DriverObject = DeviceObject->DriverObject;
Param = IoGetNextIrpStackLocation(Irp);
@ -170,9 +170,9 @@ NTSTATUS IoCallDriver(PDEVICE_OBJECT DeviceObject, PIRP Irp)
Irp->Tail.Overlay.CurrentStackLocation--;
Irp->CurrentLocation--;
DPRINT("MajorFunction %d\n",param->MajorFunction);
DPRINT("DriverObject->MajorFunction[Param->MajorFunction] %x\n",
DriverObject->MajorFunction[Param->MajorFunction]);
// DPRINT("MajorFunction %d\n", Param->MajorFunction);
// DPRINT("DriverObject->MajorFunction[Param->MajorFunction] %x\n",
// DriverObject->MajorFunction[Param->MajorFunction]);
Status = DriverObject->MajorFunction[Param->MajorFunction](DeviceObject,
Irp);
return Status;
@ -213,7 +213,7 @@ PIRP IoAllocateIrp(CCHAR StackSize, BOOLEAN ChargeQuota)
IoInitializeIrp(Irp, IoSizeOfIrp(StackSize), StackSize);
DPRINT("Irp %x Irp->StackPtr %d\n", Irp, Irp->CurrentLocation);
// DPRINT("Irp %x Irp->StackPtr %d\n", Irp, Irp->CurrentLocation);
return Irp;
}
@ -249,7 +249,10 @@ VOID IopCompleteRequest(struct _KAPC* Apc,
PVOID* SystemArgument1,
PVOID* SystemArgument2)
{
IoSecondStageCompletion((PIRP)(*NormalContext),
DPRINT("IopCompleteRequest(Apc %x, SystemArgument1 %x, "
"(*SystemArgument1) %x\n", Apc, SystemArgument1,
*SystemArgument1);
IoSecondStageCompletion((PIRP)(*SystemArgument1),
IO_NO_INCREMENT);
}
@ -291,6 +294,7 @@ VOID IoCompleteRequest(PIRP Irp, CCHAR PriorityBoost)
if (Irp->PendingReturned)
{
DPRINT("Dispatching APC\n");
Thread = &Irp->Tail.Overlay.Thread->Tcb;
KeInitializeApc(&Irp->Tail.Apc,
Thread,
@ -299,15 +303,17 @@ VOID IoCompleteRequest(PIRP Irp, CCHAR PriorityBoost)
NULL,
(PKNORMAL_ROUTINE)
Irp->Overlay.AsynchronousParameters.UserApcRoutine,
KernelMode,
(PVOID)Irp);
UserMode,
(PVOID)
Irp->Overlay.AsynchronousParameters.UserApcContext);
KeInsertQueueApc(&Irp->Tail.Apc,
Irp->Overlay.AsynchronousParameters.UserApcContext,
Irp,
NULL,
KernelMode);
}
else
{
DPRINT("Calling completion routine directly\n");
IoSecondStageCompletion(Irp,PriorityBoost);
}
}

109
reactos/ntoskrnl/ke/apc.c
View file

@ -22,6 +22,10 @@
extern VOID KeApcProlog(VOID);
extern KSPIN_LOCK PiThreadListLock;
/* PROTOTYPES ****************************************************************/
VOID KeApcProlog3(PKAPC Apc);
/* FUNCTIONS *****************************************************************/
BOOLEAN KiTestAlert(PKTHREAD Thread,
@ -38,30 +42,62 @@ BOOLEAN KiTestAlert(PKTHREAD Thread,
PKAPC Apc;
PULONG Esp = (PULONG)UserContext->Esp;
DPRINT("KiTestAlert(Thread %x, UserContext %x)\n");
current_entry = Thread->ApcState.ApcListHead[1].Flink;
if (current_entry == &Thread->ApcState.ApcListHead[1])
{
return(FALSE);
}
while (current_entry != &Thread->ApcState.ApcListHead[1])
{
Apc = CONTAINING_RECORD(current_entry, KAPC, ApcListEntry);
DPRINT("Esp %x\n", Esp);
DPRINT("Apc->NormalContext %x\n", Apc->NormalContext);
DPRINT("Apc->SystemArgument1 %x\n", Apc->SystemArgument1);
DPRINT("Apc->SystemArgument2 %x\n", Apc->SystemArgument2);
DPRINT("UserContext->Eip %x\n", UserContext->Eip);
Esp = Esp - 16;
Esp[0] = (ULONG)Apc->SystemArgument2;
Esp[1] = (ULONG)Apc->SystemArgument1;
Esp[2] = (ULONG)Apc->NormalContext;
Esp[3] = UserContext->Eip;
Esp[3] = (ULONG)Apc->SystemArgument2;
Esp[2] = (ULONG)Apc->SystemArgument1;
Esp[1] = (ULONG)Apc->NormalContext;
Esp[0] = UserContext->Eip;
UserContext->Eip = (ULONG)Apc->NormalRoutine;
current_entry = current_entry->Flink;
/*
* Now call for the kernel routine for the APC, which will free
* the APC data structure
*/
KeApcProlog3(Apc);
}
UserContext->Esp = (ULONG)Esp;
InitializeListHead(&Thread->ApcState.ApcListHead[1]);
return(TRUE);
}
VOID KeApcProlog2(PKAPC Apc)
{
KeApcProlog3(Apc);
PsSuspendThread(CONTAINING_RECORD(Apc->Thread,ETHREAD,Tcb),
NULL,
Apc->Thread->Alertable,
Apc->Thread->WaitMode);
}
VOID KeApcProlog3(PKAPC Apc)
/*
* FUNCTION: This is called from the prolog proper (in assembly) to deliver
* a kernel APC
*/
{
DPRINT("KeApcProlog2(Apc %x)\n",Apc);
KeEnterCriticalRegion();
Apc->Thread->ApcState.KernelApcInProgress++;
@ -70,11 +106,10 @@ VOID KeApcProlog2(PKAPC Apc)
Apc->KernelRoutine(Apc,
&Apc->NormalRoutine,
&Apc->NormalContext,
&Apc->SystemArgument2,
&Apc->SystemArgument1,
&Apc->SystemArgument2);
Apc->Thread->ApcState.KernelApcInProgress--;
KeLeaveCriticalRegion();
PsSuspendThread(CONTAINING_RECORD(Apc->Thread,ETHREAD,Tcb));
KeLeaveCriticalRegion();
}
VOID KeDeliverKernelApc(PKAPC Apc)
@ -92,11 +127,7 @@ VOID KeDeliverKernelApc(PKAPC Apc)
if (TargetThread == KeGetCurrentThread())
{
Apc->KernelRoutine(Apc,
&Apc->NormalRoutine,
&Apc->NormalContext,
&Apc->SystemArgument2,
&Apc->SystemArgument2);
KeApcProlog3(Apc);
return;
}
@ -129,7 +160,8 @@ VOID KeDeliverKernelApc(PKAPC Apc)
TargetThread->Context.eax = (ULONG)Apc;
}
PsResumeThread(CONTAINING_RECORD(TargetThread,ETHREAD,Tcb));
PsResumeThread(CONTAINING_RECORD(TargetThread,ETHREAD,Tcb),
NULL);
}
VOID KeInsertQueueApc(PKAPC Apc,
@ -153,6 +185,9 @@ VOID KeInsertQueueApc(PKAPC Apc,
KeRaiseIrql(DISPATCH_LEVEL, &oldlvl);
Apc->SystemArgument1 = SystemArgument1;
Apc->SystemArgument2 = SystemArgument2;
if (Apc->Inserted)
{
DbgPrint("KeInsertQueueApc(): multiple APC insertations\n");
@ -170,6 +205,7 @@ VOID KeInsertQueueApc(PKAPC Apc,
{
InsertTailList(&TargetThread->ApcState.ApcListHead[1],
&Apc->ApcListEntry);
TargetThread->ApcState.KernelApcPending++;
TargetThread->ApcState.UserApcPending++;
}
Apc->Inserted = TRUE;
@ -185,6 +221,17 @@ VOID KeInsertQueueApc(PKAPC Apc,
{
DPRINT("Queuing APC for later delivery\n");
}
if (Apc->ApcMode == UserMode && TargetThread->Alertable == TRUE &&
TargetThread->WaitMode == UserMode)
{
NTSTATUS Status;
DPRINT("Resuming thread for user APC\n");
Status = STATUS_USER_APC;
PsResumeThread((PETHREAD)TargetThread,
&Status);
}
KeLowerIrql(oldlvl);
}
@ -209,7 +256,7 @@ VOID KeInitializeApc(PKAPC Apc,
* Mode = APC mode
* Context = Parameter to be passed to the APC routine
*/
{
{
DPRINT("KeInitializeApc(Apc %x, Thread %x, StateIndex %d, "
"KernelRoutine %x, RundownRoutine %x, NormalRoutine %x, Mode %d, "
"Context %x)\n",Apc,Thread,StateIndex,KernelRoutine,RundownRoutine,
@ -224,19 +271,22 @@ VOID KeInitializeApc(PKAPC Apc,
Apc->NormalContext = Context;
Apc->Inserted = FALSE;
Apc->ApcStateIndex = StateIndex;
Apc->ApcMode = Mode;
if (Apc->NormalRoutine != NULL)
{
Apc->ApcMode = Mode;
}
else
{
Apc->ApcMode = KernelMode;
}
}
NTSTATUS
STDCALL
NtQueueApcThread (
HANDLE ThreadHandle,
PKNORMAL_ROUTINE ApcRoutine,
PVOID NormalContext,
PVOID SystemArgument1,
PVOID SystemArgument2
)
NTSTATUS STDCALL NtQueueApcThread(HANDLE ThreadHandle,
PKNORMAL_ROUTINE ApcRoutine,
PVOID NormalContext,
PVOID SystemArgument1,
PVOID SystemArgument2)
{
PKAPC Apc;
PETHREAD Thread;
@ -278,13 +328,8 @@ NtQueueApcThread (
}
NTSTATUS
STDCALL
NtTestAlert(VOID)
NTSTATUS STDCALL NtTestAlert(VOID)
{
KiTestAlert(
KeGetCurrentThread(),
NULL /* ?? */
);
return(STATUS_SUCCESS);
KiTestAlert(KeGetCurrentThread(),NULL);
return(STATUS_SUCCESS);
}

36
reactos/ntoskrnl/ke/i386/exp.c
View file

@ -16,6 +16,7 @@
#include <internal/symbol.h>
#include <internal/i386/segment.h>
#include <internal/mmhal.h>
#include <internal/module.h>
#define NDEBUG
#include <internal/debug.h>
@ -131,6 +132,31 @@ EXCEPTION_HANDLER_WITHOUT_ERROR("16",16);
extern unsigned int stext, etext;
static void print_address(PVOID address)
{
PLIST_ENTRY current_entry;
PMODULE_OBJECT current;
extern LIST_ENTRY ModuleListHead;
current_entry = ModuleListHead.Flink;
while (current_entry != &ModuleListHead)
{
current = CONTAINING_RECORD(current_entry, MODULE_OBJECT, ListEntry);
if (address >= current->Base &&
address < (current->Base + current->Length))
{
DbgPrint("<%w: %x>\n", current->Name,
address - current->Base);
return;
}
current_entry = current_entry->Flink;
}
DbgPrint("<%x>\n", address);
}
asmlinkage void exception_handler(unsigned int edi,
unsigned int esi, unsigned int ebp,
unsigned int esp, unsigned int ebx,
@ -153,7 +179,8 @@ asmlinkage void exception_handler(unsigned int edi,
*/
{
unsigned int cr2, cr3;
unsigned int i, j, sym;
unsigned int i;
// unsigned int j, sym;
unsigned int* stack;
static char *TypeStrings[] =
{
@ -213,6 +240,8 @@ asmlinkage void exception_handler(unsigned int edi,
DbgPrint("Exception: %d(%x)\n",type,error_code&0xffff);
}
DbgPrint("CS:EIP %x:%x\n",cs&0xffff,eip);
DbgPrint("CS:EIP %x");
print_address(eip);
__asm__("movl %%cr2,%0\n\t"
: "=d" (cr2));
__asm__("movl %%cr3,%0\n\t"
@ -249,7 +278,6 @@ asmlinkage void exception_handler(unsigned int edi,
{
DbgPrint("kernel ESP %.8x\n",esp);
}
for(;;);
if ((cs & 0xffff) == KERNEL_CS)
{
DbgPrint("ESP %x\n",esp);
@ -271,8 +299,8 @@ asmlinkage void exception_handler(unsigned int edi,
!(stack[i] >= ((ULONG)&init_stack) &&
stack[i] <= ((ULONG)&init_stack_top)))
{
DbgPrint(" %.8x",
stack[i]);
// DbgPrint(" %.8x", stack[i]);
print_address(stack[i]);
}
}
}

20
reactos/ntoskrnl/ke/i386/usercall.c
View file

@ -1,4 +1,4 @@
/* $Id: usercall.c,v 1.1 1999/11/12 12:01:16 dwelch Exp $
/* $Id: usercall.c,v 1.2 1999/11/24 11:51:51 dwelch Exp $
*
* COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS kernel
@ -106,6 +106,16 @@ VOID KiSystemCallHook(ULONG Nr)
assert_irql(PASSIVE_LEVEL);
}
ULONG KiAfterSystemCallHook(ULONG NtStatus, PCONTEXT Context)
{
if (NtStatus != STATUS_USER_APC)
{
return(NtStatus);
}
KiTestAlert(KeGetCurrentThread(), Context);
return(NtStatus);
}
void interrupt_handler2e(void);
__asm__("\n\t.global _interrupt_handler2e\n\t"
"_interrupt_handler2e:\n\t"
@ -175,9 +185,11 @@ void interrupt_handler2e(void);
/* Deallocate the kernel stack frame */
"movl %ebp,%esp\n\t"
/* Remove pointer to user context from stack */
"addl $4,%esp\n\t"
/* Call the post system call hook and deliver any pending APCs */
"pushl %eax\n\t"
"call _KiAfterSystemCallHook\n\t"
"addl $8,%esp\n\t"
/* Restore the user context */
"addl $4,%esp\n\t" /* UserContext */
"addl $24,%esp\n\t" /* Dr[0-3,6-7] */

4
reactos/ntoskrnl/ke/kernel.c
View file

@ -13,7 +13,7 @@
#include <ddk/ntddk.h>
#include <internal/ke.h>
//#define NDEBUG
#define NDEBUG
#include <internal/debug.h>
/* FUNCTIONS *****************************************************************/
@ -28,9 +28,7 @@ VOID KeInit(VOID)
/*
* Allow interrupts
*/
CHECKPOINT;
KeLowerIrql(PASSIVE_LEVEL);
CHECKPOINT;
KeCalibrateTimerLoop();
}

13
reactos/ntoskrnl/ke/main.c
View file

@ -1,4 +1,4 @@
/* $Id: main.c,v 1.30 1999/11/12 12:01:15 dwelch Exp $
/* $Id: main.c,v 1.31 1999/11/24 11:51:50 dwelch Exp $
*
* COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS kernel
@ -107,6 +107,7 @@ void set_breakpoint(unsigned int i, unsigned int addr, unsigned int type,
extern int edata;
extern int end;
#if 0
static char * INIData =
"[HKEY_LOCAL_MACHINE\\HARDWARE]\r\n"
"\r\n"
@ -121,6 +122,7 @@ static char * INIData =
"\r\n"
"\r\n"
"";
#endif
unsigned int old_idt[256][2];
//extern unsigned int idt[];
@ -128,7 +130,7 @@ unsigned int old_idt_valid = 1;
ERESOURCE TestResource;
VOID thread_main(PVOID param)
NTSTATUS thread_main(PVOID param)
{
ULONG Id;
@ -141,6 +143,8 @@ VOID thread_main(PVOID param)
ExAcquireResourceExclusiveLite(&TestResource, TRUE);
DbgPrint("THREAD(%d) Acquired resource for shared access\n", Id);
return(STATUS_SUCCESS);
}
VOID resource_test(VOID)
@ -253,13 +257,14 @@ asmlinkage void _main(boot_param* _bp)
DPRINT("ObInit()\n");
ObInit();
DPRINT("PsInit()\n");
PsInit();
PiInitProcessManager();
DPRINT("IoInit()\n");
IoInit();
DPRINT("LdrInitModuleManagement()\n");
LdrInitModuleManagement();
CmInitializeRegistry();
NtInit();
memcpy(old_idt, KiIdt, sizeof(old_idt));
old_idt_valid = 0;

1
reactos/ntoskrnl/ke/mutex.c
View file

@ -35,6 +35,7 @@ LONG KeReleaseMutex(PKMUTEX Mutex, BOOLEAN Wait)
KeAcquireDispatcherDatabaseLock(Wait);
KeDispatcherObjectWake(&Mutex->Header);
KeReleaseDispatcherDatabaseLock(Wait);
return(0);
}
NTSTATUS KeWaitForMutexObject(PKMUTEX Mutex,

11
reactos/ntoskrnl/ke/timer.c
View file

@ -1,4 +1,4 @@
/* $Id: timer.c,v 1.20 1999/11/12 12:01:15 dwelch Exp $
/* $Id: timer.c,v 1.21 1999/11/24 11:51:50 dwelch Exp $
*
* COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS kernel
@ -81,8 +81,6 @@ extern ULONG PiNrRunnableThreads;
#define CALIBRATE_PERIOD (MICROSECONDS_PER_TICK * TICKS_TO_CALIBRATE)
#define SYSTEM_TIME_UNITS_PER_MSEC (10000)
static unsigned int loops_per_microsecond = 100;
static BOOLEAN TimerInitDone = FALSE;
/* FUNCTIONS **************************************************************/
@ -426,7 +424,7 @@ VOID KiTimerInterrupt(VOID)
char* vidmem=(char *)physical_to_linear(0xb8000 + 160 - 36);
int i;
int x,y;
extern ULONG EiNrUsedBlocks;
// extern ULONG EiNrUsedBlocks;
extern unsigned int EiFreeNonPagedPool;
extern unsigned int EiUsedNonPagedPool;
extern ULONG MiNrFreePages;
@ -459,7 +457,8 @@ VOID KiTimerInterrupt(VOID)
// (unsigned int)EiFreeNonPagedPool);
// sprintf(str,"%.8u %.8u",EiFreeNonPagedPool,EiUsedNonPagedPool);
// sprintf(str,"%.8u %.8u",PiNrRunnableThreads,KiTimerTicks);
sprintf(str,"%.8u %.8u",PiNrRunnableThreads,MiNrFreePages);
sprintf(str,"%.8u %.8u", (unsigned int)PiNrRunnableThreads,
(unsigned int)MiNrFreePages);
for (i=0;i<17;i++)
{
*vidmem=str[i];
@ -467,8 +466,6 @@ VOID KiTimerInterrupt(VOID)
*vidmem=0x7;
vidmem++;
}
return TRUE;
}

8
reactos/ntoskrnl/ke/udelay.c
View file

@ -1,4 +1,4 @@
/* $Id: udelay.c,v 1.1 1999/11/12 12:01:15 dwelch Exp $
/* $Id: udelay.c,v 1.2 1999/11/24 11:51:50 dwelch Exp $
*
* COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS kernel
@ -36,11 +36,11 @@ extern ULONGLONG KiTimerTicks;
VOID KeCalibrateTimerLoop(VOID)
{
unsigned int start_tick;
// unsigned int start_tick;
// unsigned int end_tick;
// unsigned int nr_ticks;
unsigned int i;
unsigned int microseconds;
// unsigned int i;
// unsigned int microseconds;
#if 0
for (i=0;i<20;i++)

54
reactos/ntoskrnl/ke/wait.c
View file

@ -179,7 +179,8 @@ static BOOLEAN KeDispatcherObjectWakeAll(DISPATCHER_HEADER* hdr)
KiSideEffectsBeforeWake(hdr);
PsResumeThread(CONTAINING_RECORD(current->Thread,ETHREAD,Tcb));
PsResumeThread(CONTAINING_RECORD(current->Thread,ETHREAD,Tcb),
NULL);
};
return(TRUE);
}
@ -244,7 +245,8 @@ static BOOLEAN KeDispatcherObjectWakeOne(DISPATCHER_HEADER* hdr)
KiSideEffectsBeforeWake(hdr);
PsResumeThread(CONTAINING_RECORD(current->Thread,ETHREAD,Tcb));
PsResumeThread(CONTAINING_RECORD(current->Thread,ETHREAD,Tcb),
NULL);
return(TRUE);
}
@ -325,12 +327,19 @@ NTSTATUS KeWaitForSingleObject(PVOID Object,
DISPATCHER_HEADER* hdr = (DISPATCHER_HEADER *)Object;
KWAIT_BLOCK blk;
PKTHREAD CurrentThread;
NTSTATUS Status;
DPRINT("Entering KeWaitForSingleObject(Object %x) "
"PsGetCurrentThread() %x\n",Object,PsGetCurrentThread());
CurrentThread = KeGetCurrentThread();
if (Alertable && !IsListEmpty(&CurrentThread->ApcState.ApcListHead[1]))
{
DPRINT("Thread is alertable and user APCs are pending\n");
return(STATUS_USER_APC);
}
KeAcquireDispatcherDatabaseLock(FALSE);
DPRINT("hdr->SignalState %d\n", hdr->SignalState);
@ -360,7 +369,10 @@ NTSTATUS KeWaitForSingleObject(PVOID Object,
KeReleaseDispatcherDatabaseLock(FALSE);
DPRINT("Waiting at %s:%d with irql %d\n", __FILE__, __LINE__,
KeGetCurrentIrql());
PsSuspendThread(PsGetCurrentThread());
PsSuspendThread(PsGetCurrentThread(),
&Status,
(UCHAR)Alertable,
WaitMode);
if (Timeout != NULL)
{
@ -368,8 +380,16 @@ NTSTATUS KeWaitForSingleObject(PVOID Object,
if (KeReadStateTimer(&KeGetCurrentThread()->Timer))
return(STATUS_TIMEOUT);
}
if (Alertable &&
!IsListEmpty(&CurrentThread->ApcState.ApcListHead[1]))
{
DPRINT("Current thread is alertable and APCs are pending\n");
return(STATUS_USER_APC);
}
DPRINT("Returning from KeWaitForSingleObject()\n");
return(STATUS_WAIT_0);
return(Status);
}
@ -382,12 +402,13 @@ NTSTATUS KeWaitForMultipleObjects(ULONG Count,
PLARGE_INTEGER Timeout,
PKWAIT_BLOCK WaitBlockArray)
{
DISPATCHER_HEADER* hdr;
PKWAIT_BLOCK blk;
PKTHREAD CurrentThread;
ULONG CountSignaled;
ULONG i;
DISPATCHER_HEADER* hdr;
PKWAIT_BLOCK blk;
PKTHREAD CurrentThread;
ULONG CountSignaled;
ULONG i;
NTSTATUS Status;
DPRINT("Entering KeWaitForMultipleObjects(Count %lu Object[] %p) "
"PsGetCurrentThread() %x\n",Count,Object,PsGetCurrentThread());
@ -479,7 +500,10 @@ NTSTATUS KeWaitForMultipleObjects(ULONG Count,
DPRINT("Waiting at %s:%d with irql %d\n", __FILE__, __LINE__,
KeGetCurrentIrql());
PsSuspendThread(PsGetCurrentThread());
PsSuspendThread(PsGetCurrentThread(),
&Status,
Alertable,
WaitMode);
if (Timeout != NULL)
{
@ -499,7 +523,7 @@ NTSTATUS KeWaitForMultipleObjects(ULONG Count,
}
}
return(STATUS_WAIT_0);
return(Status);
}
VOID KeInitializeDispatcher(VOID)
@ -593,6 +617,8 @@ NTSTATUS STDCALL NtWaitForSingleObject (IN HANDLE Object,
ObDereferenceObject(ObjectPtr);
va_end(ap);
return(Status);
}

1
reactos/ntoskrnl/ldr/init.c
View file

@ -57,7 +57,6 @@
static NTSTATUS LdrCreatePeb(HANDLE ProcessHandle)
{
NTSTATUS Status;
PVOID PebBase;
ULONG PebSize;
NT_PEB Peb;

25
reactos/ntoskrnl/ldr/loader.c
View file

@ -1,4 +1,4 @@
/* $Id: loader.c,v 1.37 1999/11/02 08:55:41 dwelch Exp $
/* $Id: loader.c,v 1.38 1999/11/24 11:51:51 dwelch Exp $
*
* COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS kernel
@ -44,6 +44,7 @@ NTSTATUS IoInitializeDriver(PDRIVER_INITIALIZE DriverEntry);
/* GLOBALS *******************************************************************/
LIST_ENTRY ModuleListHead;
POBJECT_TYPE ObModuleType = NULL;
/* FORWARD DECLARATIONS ******************************************************/
@ -140,9 +141,13 @@ VOID LdrInitModuleManagement(VOID)
ObModuleType);
assert(ModuleObject != NULL);
/* Initialize ModuleObject data */
InitializeListHead(&ModuleListHead);
/* Initialize ModuleObject data */
ModuleObject->Base = (PVOID) KERNEL_BASE;
ModuleObject->Flags = MODULE_FLAG_PE;
InsertTailList(&ModuleListHead, &ModuleObject->ListEntry);
ModuleObject->Name = wcsdup(L"ntoskrnl.exe");
DosHeader = (PIMAGE_DOS_HEADER) KERNEL_BASE;
ModuleObject->Image.PE.FileHeader =
(PIMAGE_FILE_HEADER) ((DWORD) ModuleObject->Base +
@ -154,7 +159,8 @@ VOID LdrInitModuleManagement(VOID)
ModuleObject->EntryPoint = (PVOID) ((DWORD) ModuleObject->Base +
ModuleObject->Image.PE.OptionalHeader->AddressOfEntryPoint);
DPRINT("ModuleObject:%08x entrypoint at %x\n", ModuleObject, ModuleObject->EntryPoint);
ModuleObject->Length = ModuleObject->Image.PE.OptionalHeader->SizeOfImage;
/* FIXME: Add fake module entry for HAL */
}
@ -546,8 +552,8 @@ LdrPEProcessModule(PVOID ModuleLoadBase, PUNICODE_STRING pModuleName)
DPRINT1("Module is at base %x\n",DriverBase);
/* Copy image sections into virtual section */
memcpy(DriverBase, ModuleLoadBase, PESectionHeaders[0].PointerToRawData);
CurrentBase = (PVOID) ((DWORD)DriverBase + PESectionHeaders[0].PointerToRawData);
// memcpy(DriverBase, ModuleLoadBase, PESectionHeaders[0].PointerToRawData);
// CurrentBase = (PVOID) ((DWORD)DriverBase + PESectionHeaders[0].PointerToRawData);
CurrentSize = 0;
for (Idx = 0; Idx < PEFileHeader->NumberOfSections; Idx++)
{
@ -570,9 +576,9 @@ LdrPEProcessModule(PVOID ModuleLoadBase, PUNICODE_STRING pModuleName)
}
CurrentSize += ROUND_UP(PESectionHeaders[Idx].SizeOfRawData,
PEOptionalHeader->SectionAlignment);
CurrentBase = (PVOID)((DWORD)CurrentBase +
ROUND_UP(PESectionHeaders[Idx].SizeOfRawData,
PEOptionalHeader->SectionAlignment));
// CurrentBase = (PVOID)((DWORD)CurrentBase +
// ROUND_UP(PESectionHeaders[Idx].SizeOfRawData,
// PEOptionalHeader->SectionAlignment));
}
/* Perform relocation fixups */
@ -778,8 +784,11 @@ LdrPEProcessModule(PVOID ModuleLoadBase, PUNICODE_STRING pModuleName)
/* Initialize ModuleObject data */
ModuleObject->Base = DriverBase;
ModuleObject->Flags = MODULE_FLAG_PE;
InsertTailList(&ModuleListHead, &ModuleObject->ListEntry);
ModuleObject->Name = wcsdup(NameBuffer);
ModuleObject->EntryPoint = (PVOID) ((DWORD)DriverBase +
PEOptionalHeader->AddressOfEntryPoint);
ModuleObject->Length = DriverSize;
DPRINT("entrypoint at %x\n", ModuleObject->EntryPoint);
ModuleObject->Image.PE.FileHeader =
(PIMAGE_FILE_HEADER) ((unsigned int) DriverBase +

15
reactos/ntoskrnl/mm/i386/page.c
View file

@ -135,6 +135,20 @@ ULONG MmGetPageEntryForProcess(PEPROCESS Process, PVOID Address)
return(Entry);
}
ULONG MmGetPhysicalAddressForProcess(PEPROCESS Process,
PVOID Address)
{
ULONG PageEntry;
PageEntry = MmGetPageEntryForProcess(Process, Address);
if (!(PageEntry & PA_PRESENT))
{
return(0);
}
return(PAGE_MASK(PageEntry));
}
VOID MmDeletePageEntry(PEPROCESS Process, PVOID Address, BOOL FreePage)
{
PULONG page_tlb;
@ -167,6 +181,7 @@ VOID MmDeletePageEntry(PEPROCESS Process, PVOID Address, BOOL FreePage)
}
PULONG MmGetPageEntry(PVOID PAddress)
/*
* FUNCTION: Get a pointer to the page table entry for a virtual address

2
reactos/ntoskrnl/mm/marea.c
View file

@ -487,6 +487,7 @@ PMEMORY_AREA MmSplitMemoryArea(PEPROCESS Process,
Result->Length=Length;
Result->Attributes=NewAttributes;
Result->LockCount=0;
Result->Process = Process;
MmLockMemoryAreaList(OriginalMemoryArea->BaseAddress,&oldlvl);
@ -596,6 +597,7 @@ NTSTATUS MmCreateMemoryArea(KPROCESSOR_MODE Mode,
(*Result)->Length=Length;
(*Result)->Attributes=Attributes;
(*Result)->LockCount=0;
(*Result)->Process = Process;
MmInsertMemoryAreaWithoutLock(Process,*Result);
MmUnlockMemoryAreaList(*BaseAddress,&oldlvl);

2
reactos/ntoskrnl/mm/mdl.c
View file

@ -123,7 +123,7 @@ VOID MmBuildMdlFromPages(PMDL Mdl)
for (i=0;i<(PAGE_ROUND_UP(Mdl->ByteOffset+Mdl->ByteCount)/PAGESIZE);i++)
{
mdl_pages[i] = MmAllocPage();
mdl_pages[i] = (ULONG)MmAllocPage();
DPRINT("mdl_pages[i] %x\n",mdl_pages[i]);
}

36
reactos/ntoskrnl/mm/mm.c
View file

@ -59,6 +59,10 @@ static KSPIN_LOCK MiPageFaultLock;
/* FUNCTIONS ****************************************************************/
VOID MiShutdownMemoryManager(VOID)
{
}
VOID MmInitVirtualMemory(boot_param* bp)
/*
* FUNCTION: Intialize the memory areas list
@ -137,23 +141,41 @@ NTSTATUS MmSectionHandleFault(MEMORY_AREA* MemoryArea, PVOID Address)
DPRINT("MmSectionHandleFault(MemoryArea %x, Address %x)\n",
MemoryArea,Address);
Mdl = MmCreateMdl(NULL, NULL, PAGESIZE);
MmBuildMdlFromPages(Mdl);
Page = MmGetMdlPageAddress(Mdl, 0);
Offset.QuadPart = (Address - MemoryArea->BaseAddress) +
MemoryArea->Data.SectionData.ViewOffset;
DPRINT("MemoryArea->Data.SectionData.Section->FileObject %x\n",
MemoryArea->Data.SectionData.Section->FileObject);
DPRINT("MemoryArea->Data.SectionData.ViewOffset %x\n",
MemoryArea->Data.SectionData.ViewOffset);
DPRINT("Offset.QuadPart %x\n", (ULONG)Offset.QuadPart);
DPRINT("MemoryArea->BaseAddress %x\n", MemoryArea->BaseAddress);
if (MemoryArea->Data.SectionData.Section->FileObject == NULL)
{
return(STATUS_UNSUCCESSFUL);
ULONG Page;
Page = MiTryToSharePageInSection(MemoryArea->Data.SectionData.Section,
(ULONG)Offset.QuadPart);
if (Page == 0)
{
Page = (ULONG)MmAllocPage();
}
MmSetPage(PsGetCurrentProcess(),
Address,
MemoryArea->Attributes,
Page);
return(STATUS_SUCCESS);
}
Mdl = MmCreateMdl(NULL, NULL, PAGESIZE);
MmBuildMdlFromPages(Mdl);
Page = MmGetMdlPageAddress(Mdl, 0);
IoPageRead(MemoryArea->Data.SectionData.Section->FileObject,
Mdl,
&Offset,

2
reactos/ntoskrnl/mm/npool.c
View file

@ -137,7 +137,7 @@ VOID ExInitNonPagedPool(ULONG BaseAddress)
KeInitializeSpinLock(&AllocMapLock);
}
#if 1
#if 0
static void validate_free_list(void)
/*
* FUNCTION: Validate the integrity of the list of free blocks

415
reactos/ntoskrnl/mm/section.c
View file

@ -1,4 +1,4 @@
/* $Id: section.c,v 1.15 1999/11/12 12:01:16 dwelch Exp $
/* $Id: section.c,v 1.16 1999/11/24 11:51:52 dwelch Exp $
*
* COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS kernel
@ -27,6 +27,46 @@ POBJECT_TYPE MmSectionType = NULL;
/* FUNCTIONS *****************************************************************/
PVOID MiTryToSharePageInSection(PSECTION_OBJECT Section,
ULONG Offset)
{
KIRQL oldIrql;
PLIST_ENTRY current_entry;
PMEMORY_AREA current;
PVOID Address;
ULONG PhysPage;
DPRINT("MiTryToSharePageInSection(Section %x, Offset %x)\n",
Section, Offset);
KeAcquireSpinLock(&Section->ViewListLock, &oldIrql);
current_entry = Section->ViewListHead.Flink;
while (current_entry != &Section->ViewListHead)
{
current = CONTAINING_RECORD(current_entry, MEMORY_AREA,
Data.SectionData.ViewListEntry);
if (current->Data.SectionData.ViewOffset <= Offset &&
(current->Data.SectionData.ViewOffset + current->Length) >= Offset)
{
Address = current->BaseAddress +
(Offset - current->Data.SectionData.ViewOffset);
PhysPage = MmGetPhysicalAddressForProcess(current->Process,
Address);
KeReleaseSpinLock(&Section->ViewListLock, oldIrql);
return((PVOID)PhysPage);
}
current_entry = current_entry->Flink;
}
KeReleaseSpinLock(&Section->ViewListLock, oldIrql);
return(NULL);
}
VOID MmpDeleteSection(PVOID ObjectBody)
{
}
@ -95,17 +135,13 @@ NTSTATUS MmInitSectionImplementation(VOID)
}
NTSTATUS
STDCALL
NtCreateSection (
OUT PHANDLE SectionHandle,
IN ACCESS_MASK DesiredAccess,
IN POBJECT_ATTRIBUTES ObjectAttributes OPTIONAL,
IN PLARGE_INTEGER MaximumSize OPTIONAL,
IN ULONG SectionPageProtection OPTIONAL,
IN ULONG AllocationAttributes,
IN HANDLE FileHandle OPTIONAL
)
NTSTATUS STDCALL NtCreateSection (OUT PHANDLE SectionHandle,
IN ACCESS_MASK DesiredAccess,
IN POBJECT_ATTRIBUTES ObjectAttributes OPTIONAL,
IN PLARGE_INTEGER MaximumSize OPTIONAL,
IN ULONG SectionPageProtection OPTIONAL,
IN ULONG AllocationAttributes,
IN HANDLE FileHandle OPTIONAL)
/*
* FUNCTION: Creates a section object.
* ARGUMENTS:
@ -155,6 +191,8 @@ NtCreateSection (
}
Section->SectionPageProtection = SectionPageProtection;
Section->AllocateAttributes = AllocationAttributes;
InitializeListHead(&Section->ViewListHead);
KeInitializeSpinLock(&Section->ViewListLock);
if (FileHandle != NULL)
{
@ -166,6 +204,7 @@ NtCreateSection (
NULL);
if (Status != STATUS_SUCCESS)
{
// Delete section object
DPRINT("NtCreateSection() = %x\n",Status);
return(Status);
}
@ -198,42 +237,35 @@ NtCreateSection (
* REVISIONS
*
*/
NTSTATUS
STDCALL
NtOpenSection (
PHANDLE SectionHandle,
ACCESS_MASK DesiredAccess,
POBJECT_ATTRIBUTES ObjectAttributes
)
NTSTATUS STDCALL NtOpenSection(PHANDLE SectionHandle,
ACCESS_MASK DesiredAccess,
POBJECT_ATTRIBUTES ObjectAttributes)
{
PVOID Object;
NTSTATUS Status;
PVOID Object;
NTSTATUS Status;
*SectionHandle = 0;
*SectionHandle = 0;
Status = ObReferenceObjectByName(
ObjectAttributes->ObjectName,
ObjectAttributes->Attributes,
NULL,
DesiredAccess,
MmSectionType,
UserMode,
NULL,
& Object
);
if (!NT_SUCCESS(Status))
{
return Status;
}
Status = ObCreateHandle(
PsGetCurrentProcess(),
Object,
DesiredAccess,
FALSE,
SectionHandle
);
Status = ObReferenceObjectByName(ObjectAttributes->ObjectName,
ObjectAttributes->Attributes,
NULL,
DesiredAccess,
MmSectionType,
UserMode,
NULL,
&Object);
if (!NT_SUCCESS(Status))
{
return Status;
}
Status = ObCreateHandle(PsGetCurrentProcess(),
Object,
DesiredAccess,
FALSE,
SectionHandle);
ObDereferenceObject(Object);
return(Status);
}
@ -284,123 +316,126 @@ NtOpenSection (
* RETURN VALUE
* Status.
*/
NTSTATUS
STDCALL
NtMapViewOfSection (
HANDLE SectionHandle,
HANDLE ProcessHandle,
PVOID * BaseAddress,
ULONG ZeroBits,
ULONG CommitSize,
PLARGE_INTEGER SectionOffset,
PULONG ViewSize,
SECTION_INHERIT InheritDisposition,
ULONG AllocationType,
ULONG Protect
)
NTSTATUS STDCALL NtMapViewOfSection(HANDLE SectionHandle,
HANDLE ProcessHandle,
PVOID* BaseAddress,
ULONG ZeroBits,
ULONG CommitSize,
PLARGE_INTEGER SectionOffset,
PULONG ViewSize,
SECTION_INHERIT InheritDisposition,
ULONG AllocationType,
ULONG Protect)
{
PSECTION_OBJECT Section;
PEPROCESS Process;
MEMORY_AREA * Result;
NTSTATUS Status;
PSECTION_OBJECT Section;
PEPROCESS Process;
MEMORY_AREA * Result;
NTSTATUS Status;
KIRQL oldIrql;
ULONG ViewOffset;
DPRINT(
"NtMapViewOfSection(Section:%08lx, Process:%08lx,\n"
" Base:%08lx, ZeroBits:%08lx, CommitSize:%08lx,\n"
" SectionOffs:%08lx, *ViewSize:%08lx, InheritDisp:%08lx,\n"
" AllocType:%08lx, Protect:%08lx)\n",
SectionHandle,
ProcessHandle,
BaseAddress,
ZeroBits,
CommitSize,
SectionOffset,
*ViewSize,
InheritDisposition,
AllocationType,
Protect
);
DPRINT("NtMapViewOfSection(Section:%08lx, Process:%08lx,\n"
" Base:%08lx, ZeroBits:%08lx, CommitSize:%08lx,\n"
" SectionOffs:%08lx, *ViewSize:%08lx, InheritDisp:%08lx,\n"
" AllocType:%08lx, Protect:%08lx)\n",
SectionHandle, ProcessHandle, BaseAddress, ZeroBits,
CommitSize, SectionOffset, *ViewSize, InheritDisposition,
AllocationType, Protect);
DPRINT(" *Base:%08lx\n", *BaseAddress);
DPRINT(" *Base:%08lx\n", *BaseAddress);
Status = ObReferenceObjectByHandle(
SectionHandle,
SECTION_MAP_READ,
MmSectionType,
UserMode,
(PVOID *) & Section,
NULL
);
if (Status != STATUS_SUCCESS)
Status = ObReferenceObjectByHandle(SectionHandle,
SECTION_MAP_READ,
MmSectionType,
UserMode,
(PVOID*)&Section,
NULL);
if (!(NT_SUCCESS(Status)))
{
DPRINT("ObReference failed rc=%x\n",Status);
return Status;
}
DPRINT("Section %x\n",Section);
Status = ObReferenceObjectByHandle(ProcessHandle,
PROCESS_VM_OPERATION,
PsProcessType,
UserMode,
(PVOID*)&Process,
NULL);
if (!NT_SUCCESS(Status))
{
ObDereferenceObject(Section);
return Status;
}
DPRINT("Process %x\n", Process);
DPRINT("ViewSize %x\n",ViewSize);
if (SectionOffset == NULL)
{
ViewOffset = 0;
}
else
{
ViewOffset = SectionOffset->u.LowPart;
}
if (((*ViewSize)+ViewOffset) > Section->MaximumSize.u.LowPart)
{
DPRINT("ObReference failed rc=%x\n",Status);
return Status;
(*ViewSize) = Section->MaximumSize.u.LowPart - ViewOffset;
}
DPRINT("Section %x\n",Section);
Status = ObReferenceObjectByHandle(
ProcessHandle,
PROCESS_VM_OPERATION,
PsProcessType,
UserMode,
(PVOID *) & Process,
NULL
);
if (Status != STATUS_SUCCESS)
{
ObDereferenceObject(Section);
return Status;
}
DPRINT("ViewSize %x\n",ViewSize);
if ((*ViewSize) > Section->MaximumSize.u.LowPart)
{
(*ViewSize) = Section->MaximumSize.u.LowPart;
}
Status = MmCreateMemoryArea(
UserMode,
Process,
MEMORY_AREA_SECTION_VIEW_COMMIT,
BaseAddress,
*ViewSize,
Protect,
& Result
);
if (!NT_SUCCESS(Status))
{
DPRINT("NtMapViewOfSection() = %x\n",Status);
ObDereferenceObject(Process);
ObDereferenceObject(Section);
return Status;
}
Result->Data.SectionData.Section = Section;
DPRINT("SectionOffset %x\n",SectionOffset);
if (SectionOffset == NULL)
{
Result->Data.SectionData.ViewOffset = 0;
}
else
{
Result->Data.SectionData.ViewOffset =
SectionOffset->u.LowPart;
}
DPRINT("*BaseAddress %x\n",*BaseAddress);
ObDereferenceObject(Process);
DPRINT("Creating memory area\n");
Status = MmCreateMemoryArea(UserMode,
Process,
MEMORY_AREA_SECTION_VIEW_COMMIT,
BaseAddress,
*ViewSize,
Protect,
&Result);
if (!NT_SUCCESS(Status))
{
DPRINT("NtMapViewOfSection() = %x\n",Status);
ObDereferenceObject(Process);
ObDereferenceObject(Section);
return STATUS_SUCCESS;
return Status;
}
KeAcquireSpinLock(&Section->ViewListLock, &oldIrql);
InsertTailList(&Section->ViewListHead,
&Result->Data.SectionData.ViewListEntry);
KeReleaseSpinLock(&Section->ViewListLock, oldIrql);
Result->Data.SectionData.Section = Section;
Result->Data.SectionData.ViewOffset = ViewOffset;
DPRINT("SectionOffset %x\n",SectionOffset);
DPRINT("*BaseAddress %x\n",*BaseAddress);
ObDereferenceObject(Process);
ObDereferenceObject(Section);
return(STATUS_SUCCESS);
}
NTSTATUS MmUnmapViewOfSection(PEPROCESS Process,
PMEMORY_AREA MemoryArea)
{
PSECTION_OBJECT Section;
KIRQL oldIrql;
Section = MemoryArea->Data.SectionData.Section;
KeAcquireSpinLock(&Section->ViewListLock, &oldIrql);
RemoveEntryList(&MemoryArea->Data.SectionData.ViewListEntry);
KeReleaseSpinLock(&Section->ViewListLock, oldIrql);
return(STATUS_SUCCESS);
}
/**********************************************************************
* NAME EXPORTED
@ -419,49 +454,45 @@ NtMapViewOfSection (
* REVISIONS
*
*/
NTSTATUS
STDCALL
NtUnmapViewOfSection (
HANDLE ProcessHandle,
PVOID BaseAddress
)
NTSTATUS STDCALL NtUnmapViewOfSection (HANDLE ProcessHandle,
PVOID BaseAddress)
{
PEPROCESS Process;
NTSTATUS Status;
PEPROCESS Process;
NTSTATUS Status;
PMEMORY_AREA MemoryArea;
Status = ObReferenceObjectByHandle(
ProcessHandle,
PROCESS_VM_OPERATION,
PsProcessType,
UserMode,
(PVOID *) & Process,
NULL
);
if (Status != STATUS_SUCCESS)
{
return Status;
}
Status = MmFreeMemoryArea(
Process,
BaseAddress,
0,
TRUE
);
Status = ObReferenceObjectByHandle(ProcessHandle,
PROCESS_VM_OPERATION,
PsProcessType,
UserMode,
(PVOID*)&Process,
NULL);
MemoryArea = MmOpenMemoryAreaByAddress(Process, BaseAddress);
if (MemoryArea == NULL)
{
ObDereferenceObject(Process);
return(STATUS_UNSUCCESSFUL);
}
Status = MmUnmapViewOfSection(Process, MemoryArea);
Status = MmFreeMemoryArea(Process,
BaseAddress,
0,
TRUE);
ObDereferenceObject(Process);
return Status;
return Status;
}
NTSTATUS
STDCALL
NtQuerySection (
IN HANDLE SectionHandle,
IN CINT SectionInformationClass,
OUT PVOID SectionInformation,
IN ULONG Length,
OUT PULONG ResultLength
)
NTSTATUS STDCALL NtQuerySection (IN HANDLE SectionHandle,
IN CINT SectionInformationClass,
OUT PVOID SectionInformation,
IN ULONG Length,
OUT PULONG ResultLength)
/*
* FUNCTION: Queries the information of a section object.
* ARGUMENTS:
@ -475,18 +506,14 @@ NtQuerySection (
*
*/
{
return(STATUS_UNSUCCESSFUL);
return(STATUS_UNSUCCESSFUL);
}
NTSTATUS
STDCALL
NtExtendSection (
IN HANDLE SectionHandle,
IN ULONG NewMaximumSize
)
NTSTATUS STDCALL NtExtendSection(IN HANDLE SectionHandle,
IN ULONG NewMaximumSize)
{
UNIMPLEMENTED;
UNIMPLEMENTED;
}

7
reactos/ntoskrnl/mm/virtual.c
View file

@ -34,6 +34,13 @@ NTSTATUS MmReleaseMemoryArea(PEPROCESS Process, PMEMORY_AREA Marea)
DPRINT("Releasing %x between %x %x\n",
Marea, Marea->BaseAddress, Marea->BaseAddress + Marea->Length);
if (Marea->Type == MEMORY_AREA_SECTION_VIEW_COMMIT ||
Marea->Type == MEMORY_AREA_SECTION_VIEW_RESERVE)
{
MmUnmapViewOfSection(Process, Marea);
}
for (i = Marea->BaseAddress;
i < (Marea->BaseAddress + Marea->Length);
i = i+PAGESIZE)

28
reactos/ntoskrnl/nt/ntevent.c
View file

@ -46,9 +46,7 @@ VOID NtInitializeEventImplementation(VOID)
ExEventType->OkayToClose = NULL;
}
NTSTATUS
STDCALL
NtClearEvent (IN HANDLE EventHandle)
NTSTATUS STDCALL NtClearEvent (IN HANDLE EventHandle)
{
PKEVENT Event;
NTSTATUS Status;
@ -69,15 +67,11 @@ NtClearEvent (IN HANDLE EventHandle)
}
NTSTATUS
STDCALL
NtCreateEvent (
OUT PHANDLE EventHandle,
IN ACCESS_MASK DesiredAccess,
IN POBJECT_ATTRIBUTES ObjectAttributes,
IN BOOLEAN ManualReset,
IN BOOLEAN InitialState
)
NTSTATUS STDCALL NtCreateEvent (OUT PHANDLE EventHandle,
IN ACCESS_MASK DesiredAccess,
IN POBJECT_ATTRIBUTES ObjectAttributes,
IN BOOLEAN ManualReset,
IN BOOLEAN InitialState)
{
PKEVENT Event;
@ -97,13 +91,9 @@ NtCreateEvent (
}
NTSTATUS
STDCALL
NtOpenEvent (
OUT PHANDLE EventHandle,
IN ACCESS_MASK DesiredAccess,
IN POBJECT_ATTRIBUTES ObjectAttributes
)
NTSTATUS STDCALL NtOpenEvent (OUT PHANDLE EventHandle,
IN ACCESS_MASK DesiredAccess,
IN POBJECT_ATTRIBUTES ObjectAttributes)
{
NTSTATUS Status;
PKEVENT Event;

566
reactos/ntoskrnl/nt/port.c
View file

@ -1,4 +1,4 @@
/* $Id: port.c,v 1.8 1999/10/16 12:38:53 ekohl Exp $
/* $Id: port.c,v 1.9 1999/11/24 11:51:53 dwelch Exp $
*
* COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS kernel
@ -29,23 +29,28 @@
/* TYPES ********************************************************************/
struct _EPORT;
#define EPORT_WAIT_FOR_CONNECT (1)
#define EPORT_WAIT_FOR_ACCEPT (2)
#define EPORT_WAIT_FOR_COMPLETE (3)
#define EPORT_CONNECTED (4)
typedef struct _PORT_MSG
typedef struct _QUEUED_MESSAGE
{
ULONG DataLength;
PVOID Data;
LIST_ENTRY ListEntry;
struct _EPORT* ReplyPort;
PMDL Mdl;
} EPORT_MSG, *PEPORT_MSG;
LPC_MESSAGE_TYPE Type;
ULONG Length;
PVOID Buffer;
DWORD Flags;
PEPROCESS Sender;
PMDL BufferMdl;
} QUEUED_MESSAGE, *PQUEUED_MESSAGE;
typedef struct _EPORT
{
PEPROCESS Owner;
LIST_ENTRY MsgQueueHead;
KEVENT MsgNotify;
KSPIN_LOCK PortLock;
KSPIN_LOCK Lock;
ULONG State;
KEVENT Event;
struct _EPORT* ForeignPort;
QUEUED_MESSAGE Msg;
} EPORT, *PEPORT;
/* GLOBALS *******************************************************************/
@ -53,7 +58,8 @@ typedef struct _EPORT
POBJECT_TYPE ExPortType = NULL;
/* FUNCTIONS *****************************************************************/
#ifndef PROTO_LPC
NTSTATUS NiInitPort(VOID)
{
ExPortType = ExAllocatePool(NonPagedPool,sizeof(OBJECT_TYPE));
@ -78,9 +84,6 @@ NTSTATUS NiInitPort(VOID)
return(STATUS_SUCCESS);
}
//NTSTATUS STDCALL NtCreatePort(PHANDLE PortHandle,
// ACCESS_MASK DesiredAccess,
// POBJECT_ATTRIBUTES ObjectAttributes)
NTSTATUS STDCALL NtCreatePort(PHANDLE PortHandle,
ACCESS_MASK DesiredAccess,
POBJECT_ATTRIBUTES ObjectAttributes,
@ -97,141 +100,152 @@ NTSTATUS STDCALL NtCreatePort(PHANDLE PortHandle,
{
return(STATUS_UNSUCCESSFUL);
}
InitializeListHead(&Port->MsgQueueHead);
KeInitializeEvent(&Port->MsgNotify, NotificationEvent, FALSE);
KeInitializeSpinLock(&Port->PortLock);
Port->Owner = PsGetCurrentProcess();
KeInitializeSpinLock(&Port->Lock);
KeInitializeEvent(&Port->Event, NotificationEvent, FALSE);
Port->State = EPORT_WAIT_FOR_CONNECT;
Port->ForeignPort = NULL;
return(STATUS_SUCCESS);
}
NTSTATUS STDCALL NtAcceptConnectPort(VOID)
{
UNIMPLEMENTED;
}
NTSTATUS STDCALL NtCompleteConnectPort(VOID)
{
UNIMPLEMENTED;
}
NTSTATUS STDCALL NtConnectPort(PHANDLE PortHandle,
POBJECT_ATTRIBUTES ObjectAttributes)
NTSTATUS STDCALL NtAcceptConnectPort (IN HANDLE PortHandle,
OUT PHANDLE ConnectedPort,
DWORD a2,
DWORD a3,
DWORD a4,
DWORD a5)
{
NTSTATUS Status;
PEPORT Port;
PEPORT Port;
Status = ObReferenceObjectByHandle(PortHandle,
0, /* AccessRequired */
ExPortType,
UserMode,
(PVOID*)&Port,
NULL);
if (!NT_SUCCESS(Status))
{
return(Status);
}
if (Port->State != EPORT_WAIT_FOR_ACCEPT)
{
return(STATUS_INVALID_PARAMETER);
}
Status = ObCreateHandle(PsGetCurrentProcess(),
Port->ForeignPort,
0, /* DesiredAccess */
FALSE,
ConnectedPort);
if (!NT_SUCCESS(Status))
{
return(Status);
}
KeSetEvent(&Port->ForeignPort->Event, IO_NO_INCREMENT, FALSE);
Port->ForeignPort->State = EPORT_WAIT_FOR_COMPLETE;
return(STATUS_SUCCESS);
}
Status = ObReferenceObjectByName(ObjectAttributes->ObjectName,
ObjectAttributes->Attributes,
NTSTATUS STDCALL NtCompleteConnectPort (HANDLE PortHandle)
{
NTSTATUS Status;
PEPORT Port;
Status = ObReferenceObjectByHandle(PortHandle,
0, /* AccessRequired */
ExPortType,
UserMode,
(PVOID*)&Port,
NULL);
if (!NT_SUCCESS(Status))
{
return(Status);
}
Port->ForeignPort->State = EPORT_CONNECTED;
Port->State = EPORT_CONNECTED;
KeSetEvent(&Port->ForeignPort->Event, IO_NO_INCREMENT, FALSE);
return(STATUS_SUCCESS);
}
NTSTATUS STDCALL NtConnectPort (OUT PHANDLE ConnectedPort,
IN PUNICODE_STRING PortName,
IN POBJECT_ATTRIBUTES PortAttributes,
IN DWORD a3,
IN DWORD a4,
IN DWORD a5,
IN DWORD a6,
IN ULONG Flags)
{
NTSTATUS Status;
PEPORT ForeignPort;
PEPORT Port;
Status = ObReferenceObjectByName(PortName,
0,
NULL,
STANDARD_RIGHTS_REQUIRED,
0, /* DesiredAccess */
ExPortType,
UserMode,
NULL,
(PVOID*)&Port);
if (Status != STATUS_SUCCESS)
{
return(Status);
}
Status = ObCreateHandle(PsGetCurrentProcess(),
Port,
STANDARD_RIGHTS_REQUIRED,
FALSE,
PortHandle);
ObDereferenceObject(Port);
return(STATUS_SUCCESS);
}
NTSTATUS STDCALL NtListenPort(HANDLE PortHandle,
PLARGE_INTEGER Timeout,
PPORT_MSG_DATA Msg)
{
NTSTATUS Status;
PEPORT Port;
KIRQL oldIrql;
PEPORT_MSG KMsg;
PVOID Data;
Status = ObReferenceObjectByHandle(PortHandle,
STANDARD_RIGHTS_REQUIRED,
ExPortType,
UserMode,
(PVOID*)&Port,
NULL);
(PVOID*)&ForeignPort);
if (!NT_SUCCESS(Status))
{
return(Status);
}
Status = KeWaitForSingleObject(&Port->MsgNotify, 0,
KernelMode, FALSE, Timeout);
if (!NT_SUCCESS(Status))
{
return(Status);
}
KeAcquireSpinLock(&Port->PortLock, &oldIrql);
KMsg = CONTAINING_RECORD(RemoveHeadList(&Port->MsgQueueHead),
EPORT_MSG,
ListEntry);
KeReleaseSpinLock(&Port->PortLock, oldIrql);
if (KMsg->DataLength > Msg->DataLength)
if (ForeignPort->State != EPORT_WAIT_FOR_CONNECT)
{
return(STATUS_UNSUCCESSFUL);
}
Msg->DataLength = KMsg->DataLength;
Data = MmGetSystemAddressForMdl(KMsg->Mdl);
memcpy(Msg->Data, Data, KMsg->DataLength);
MmUnmapLockedPages(Data, KMsg->Mdl);
Status = ObCreateHandle(PsGetCurrentProcess(),
KMsg->ReplyPort,
STANDARD_RIGHTS_REQUIRED,
FALSE,
&Msg->ReplyPort);
ObDereferenceObject(PortHandle);
return(Status);
Port = ObCreateObject(ConnectedPort,
0, /* DesiredAccess */
PortAttributes,
ExPortType);
if (Port == NULL)
{
return(STATUS_UNSUCCESSFUL);
}
KeInitializeSpinLock(&Port->Lock);
KeInitializeEvent(&Port->Event, NotificationEvent, FALSE);
Port->State = EPORT_WAIT_FOR_ACCEPT;
Port->ForeignPort = ForeignPort;
ForeignPort->State = EPORT_WAIT_FOR_ACCEPT;
KeSetEvent(&ForeignPort->Event, IO_NO_INCREMENT, FALSE);
return(STATUS_SUCCESS);
}
NTSTATUS STDCALL NtReplyPort(VOID)
NTSTATUS STDCALL NtImpersonateClientOfPort (IN HANDLE PortHandle,
IN PCLIENT_ID ClientId)
{
UNIMPLEMENTED;
}
NTSTATUS STDCALL NtReplyWaitReceivePort(VOID)
{
UNIMPLEMENTED;
}
NTSTATUS STDCALL NtReplyWaitReplyPort(VOID)
NTSTATUS STDCALL NtListenPort (IN HANDLE PortHandle,
IN DWORD QueueSize /* guess */)
{
UNIMPLEMENTED;
}
NTSTATUS STDCALL NtRequestPort(HANDLE PortHandle,
ULONG DataLength,
PVOID Data,
ULONG Options,
PHANDLE ReplyPortHandle)
/*
* FUNCTION: Send a request to a port
* ARGUMENTS:
* PortHandle = Handle to the destination port
* DataLength = Length of the data to send
* Data = Data to send
* Option = Send options
* ReplyPortHandle = Optional port for reply
*/
{
PEPORT Port;
NTSTATUS Status;
KIRQL oldIrql;
PEPORT_MSG Msg;
PEPORT Port;
Status = ObReferenceObjectByHandle(PortHandle,
STANDARD_RIGHTS_REQUIRED,
0, /* AccessRequired */
ExPortType,
UserMode,
(PVOID*)&Port,
@ -241,216 +255,89 @@ NTSTATUS STDCALL NtRequestPort(HANDLE PortHandle,
return(Status);
}
Msg = ExAllocatePool(NonPagedPool, sizeof(EPORT_MSG));
Msg->DataLength = DataLength;
Msg->Mdl = MmCreateMdl(NULL,
Data,
Msg->DataLength);
MmProbeAndLockPages(Msg->Mdl,
UserMode,
IoReadAccess);
Status = KeWaitForSingleObject(&Port->Event,
UserRequest,
UserMode,
FALSE,
NULL);
if (ReplyPortHandle != NULL)
return(Status);
}
NTSTATUS STDCALL NtQueryInformationPort (IN HANDLE PortHandle,
IN CINT PortInformationClass, /* guess */
OUT PVOID PortInformation, /* guess */
IN ULONG PortInformationLength, /* guess */
OUT PULONG ReturnLength /* guess */)
{
UNIMPLEMENTED;
}
NTSTATUS STDCALL NtReplyPort (IN HANDLE PortHandle,
IN PLPC_REPLY LpcReply /* guess */)
{
UNIMPLEMENTED;
}
NTSTATUS STDCALL NtReplyWaitReceivePort ( IN HANDLE PortHandle,
IN PLPC_REPLY LpcReply, /* guess */
OUT PLPC_MESSAGE LpcMessage, /* guess */
OUT PULONG MessageLength /* guess */)
{
UNIMPLEMENTED;
}
NTSTATUS STDCALL NtReplyWaitReplyPort (IN HANDLE PortHandle,
IN OUT PLPC_REPLY LpcReply /* guess */)
{
UNIMPLEMENTED;
}
NTSTATUS STDCALL NtRequestPort (IN HANDLE PortHandle,
IN PLPC_MESSAGE LpcMessage /* guess */)
{
NTSTATUS Status;
PEPORT Port;
Status = ObReferenceObjectByHandle(PortHandle,
0, /* AccessRequired */
ExPortType,
UserMode,
(PVOID*)&Port,
NULL);
if (!NT_SUCCESS(Status))
{
NtCreatePort(ReplyPortHandle,
STANDARD_RIGHTS_REQUIRED,
NULL,
0,
0);
Status = ObReferenceObjectByHandle(*ReplyPortHandle,
STANDARD_RIGHTS_REQUIRED,
ExPortType,
UserMode,
(PVOID*)&Msg->ReplyPort,
NULL);
if (!NT_SUCCESS(Status))
{
ExFreePool(Msg);
return(Status);
}
return(Status);
}
KeAcquireSpinLock(&Port->PortLock, &oldIrql);
InsertHeadList(&Port->MsgQueueHead, &Msg->ListEntry);
KeReleaseSpinLock(&Port->PortLock, oldIrql);
KeSetEvent(&Port->MsgNotify, 0, FALSE);
Port->Msg.Type = LpcMessage->Type;
Port->Msg.Length = LpcMessage->Length;
Port->Msg.Buffer = LpcMessage->Buffer;
Port->Msg.Flags = LpcMessage->Flags;
Port->Msg.Sender = PsGetCurrentProcess();
Port->Msg.BufferMdl = MmCreateMdl(NULL,
LpcMessage->Buffer,
LpcMessage->Length);
MmProbeAndLockPages(Port->Msg.BufferMdl,
UserMode,
IoReadAccess);
return(STATUS_SUCCESS);
}
NTSTATUS STDCALL NtRequestWaitReplyPort(VOID)
NTSTATUS STDCALL NtRequestWaitReplyPort(IN HANDLE PortHandle,
IN OUT PLPC_REPLY LpcReply, /* guess */
IN TIME* TimeToWait /* guess */)
{
UNIMPLEMENTED;
}
NTSTATUS STDCALL NtQueryInformationPort(VOID)
{
UNIMPLEMENTED;
}
NTSTATUS
STDCALL
NtReadRequestData(VOID)
{
UNIMPLEMENTED;
}
NTSTATUS
STDCALL
NtWriteRequestData(VOID)
{
UNIMPLEMENTED;
}
#else
NTSTATUS
STDCALL
NtAcceptConnectPort ( /* @24 */
IN HANDLE PortHandle,
OUT PHANDLE ConnectedPort,
DWORD a2,
DWORD a3,
DWORD a4,
DWORD a5
)
{
UNIMPLEMENTED;
}
NTSTATUS
STDCALL
NtCompleteConnectPort ( /* @4 */
HANDLE PortHandle
)
{
UNIMPLEMENTED;
}
NTSTATUS
STDCALL
NtConnectPort ( /* @32 */
OUT PHANDLE ConnectedPort,
IN PUNICODE_STRING PortName,
IN POBJECT_ATTRIBUTES PortAttributes,
IN DWORD a3,
IN DWORD a4,
IN DWORD a5,
IN DWORD a6,
IN ULONG Flags
)
{
UNIMPLEMENTED;
}
NTSTATUS
STDCALL
NtCreatePort ( /* @20 */
OUT PHANDLE PortHandle,
IN ACCESS_MASK DesiredAccess,
IN POBJECT_ATTRIBUTES ObjectAttributes OPTIONAL,
IN DWORD a3, /* unknown */
IN DWORD a4 /* unknown */
)
{
UNIMPLEMENTED;
}
NTSTATUS
STDCALL
NtImpersonateClientOfPort ( /* @8 */
IN HANDLE PortHandle,
IN PCLIENT_ID ClientId
)
{
UNIMPLEMENTED;
}
NTSTATUS
STDCALL
NtListenPort ( /* @8 */
IN HANDLE PortHAndle,
IN DWORD QueueSize /* guess */
)
{
UNIMPLEMENTED;
}
NTSTATUS
STDCALL
NtQueryInformationPort ( /* @20 */
IN HANDLE PortHandle,
IN CINT PortInformationClass, /* guess */
OUT PVOID PortInformation, /* guess */
IN ULONG PortInformationLength, /* guess */
OUT PULONG ReturnLength /* guess */
)
{
UNIMPLEMENTED;
}
NTSTATUS
STDCALL
NtReplyPort ( /* @8 */
IN HANDLE PortHandle,
IN PLPC_REPLY LpcReply /* guess */
)
{
UNIMPLEMENTED;
}
NTSTATUS
STDCALL
NtReplyWaitReceivePort ( /* @16 */
IN HANDLE PortHandle,
IN PLPC_REPLY LpcReply, /* guess */
OUT PLPC_MESSAGE LpcMessage, /* guess */
OUT PULONG MessageLength /* guess */
)
{
UNIMPLEMENTED;
}
NTSTATUS
STDCALL
NtReplyWaitReplyPort ( /* @8 */
IN HANDLE PortHandle,
IN OUT PLPC_REPLY LpcReply /* guess */
)
{
UNIMPLEMENTED;
}
NTSTATUS
STDCALL
NtRequestPort ( /* @8 */
IN HANDLE PortHandle,
IN PLPC_MESSAGE LpcMessage /* guess */
)
{
UNIMPLEMENTED;
}
NTSTATUS
STDCALL
NtRequestWaitReplyPort ( /* @12 */
IN HANDLE PortHandle,
IN OUT PLPC_REPLY LpcReply, /* guess */
IN TIME * TimeToWait /* guess */
)
{
UNIMPLEMENTED;
}
/**********************************************************************
* NAME SYSTEM
@ -470,16 +357,12 @@ NtRequestWaitReplyPort ( /* @12 */
* REVISIONS
*
*/
NTSTATUS
STDCALL
NtReadRequestData ( /* @24 */
DWORD a0,
DWORD a1,
DWORD a2,
DWORD a3,
DWORD a4,
DWORD a5
)
NTSTATUS STDCALL NtReadRequestData (DWORD a0,
DWORD a1,
DWORD a2,
DWORD a3,
DWORD a4,
DWORD a5)
{
UNIMPLEMENTED;
}
@ -503,19 +386,12 @@ NtReadRequestData ( /* @24 */
* REVISIONS
*
*/
NTSTATUS
STDCALL
NtWriteRequestData ( /* @24 */
DWORD a0,
DWORD a1,
DWORD a2,
DWORD a3,
DWORD a4,
DWORD a5
)
NTSTATUS STDCALL NtWriteRequestData (DWORD a0,
DWORD a1,
DWORD a2,
DWORD a3,
DWORD a4,
DWORD a5)
{
UNIMPLEMENTED;
UNIMPLEMENTED;
}
#endif /* ndef PROTO_LPC */
/* EOF */

10
reactos/ntoskrnl/ntoskrnl.def
View file

@ -1,4 +1,4 @@
; $Id: ntoskrnl.def,v 1.26 1999/11/20 21:44:34 ekohl Exp $
; $Id: ntoskrnl.def,v 1.27 1999/11/24 11:51:46 dwelch Exp $
;
; reactos/ntoskrnl/ntoskrnl.def
;
@ -129,8 +129,8 @@ NtAllocateUuids@12
NtAllocateVirtualMemory@24
;NtBuildNumber <--- variable?
NtClose@4
;NtConnectPort@32
NtConnectPort@8
NtConnectPort@32
;NtConnectPort@8
NtCreateEvent@20
NtCreateFile@44
NtCreateSection@28
@ -162,8 +162,8 @@ NtQueryVolumeInformationFile@20
NtReadFile@36
;NtRequestPort@8
NtRequestPort@20
;NtRequestWaitReplyPort@8
NtRequestWaitReplyPort@0
NtRequestWaitReplyPort@12
;NtRequestWaitReplyPort@0
NtSetEvent@8
NtSetInformationFile@20
NtSetInformationProcess@16

14
reactos/ntoskrnl/ntoskrnl.edf
View file

@ -1,4 +1,4 @@
; $Id: ntoskrnl.edf,v 1.13 1999/11/20 21:44:34 ekohl Exp $
; $Id: ntoskrnl.edf,v 1.14 1999/11/24 11:51:46 dwelch Exp $
;
; reactos/ntoskrnl/ntoskrnl.def
;
@ -129,8 +129,8 @@ NtAllocateUuids=NtAllocateUuids@12
NtAllocateVirtualMemory=NtAllocateVirtualMemory@24
;NtBuildNumber <--- variable
NtClose=NtClose@4
;NtConnectPort@32
NtConnectPort=NtConnectPort@8
NtConnectPort=NtConnectPort@32
;NtConnectPort=NtConnectPort@8
NtCreateEvent=NtCreateEvent@20
NtCreateFile=NtCreateFile@44
NtCreateSection=NtCreateSection@28
@ -160,10 +160,10 @@ NtQuerySecurityObject=NtQuerySecurityObject@20
NtQuerySystemTime=NtQuerySystemTime@4
NtQueryVolumeInformationFile=NtQueryVolumeInformationFile@20
NtReadFile=NtReadFile@36
;NtRequestPort@8
NtRequestPort=NtRequestPort@20
;NtRequestWaitReplyPort@8
NtRequestWaitReplyPort=NtRequestWaitReplyPort@0
NtRequestPort=NtRequestPort@8
;NtRequestPort=NtRequestPort@20
NtRequestWaitReplyPort@12
;NtRequestWaitReplyPort=NtRequestWaitReplyPort@0
NtSetEvent=NtSetEvent@8
NtSetInformationFile=NtSetInformationFile@20
NtSetInformationProcess=NtSetInformationProcess@16

25
reactos/ntoskrnl/ps/kill.c
View file

@ -80,13 +80,28 @@ VOID PsTerminateOtherThread(PETHREAD Thread, NTSTATUS ExitStatus)
KeReleaseSpinLock(&PiThreadListLock, oldIrql);
}
NTSTATUS STDCALL PiTerminateProcess(PEPROCESS Process,
NTSTATUS ExitStatus)
{
KIRQL oldlvl;
DPRINT("PsTerminateProcess(Process %x, ExitStatus %x)\n",
Process, ExitStatus);
PiTerminateProcessThreads(Process, ExitStatus);
KeRaiseIrql(DISPATCH_LEVEL, &oldlvl);
Process->Pcb.ProcessState = PROCESS_STATE_TERMINATED;
Process->Pcb.DispatcherHeader.SignalState = TRUE;
KeDispatcherObjectWake(&Process->Pcb.DispatcherHeader);
KeLowerIrql(oldlvl);
return(STATUS_SUCCESS);
}
NTSTATUS STDCALL NtTerminateProcess(IN HANDLE ProcessHandle,
IN NTSTATUS ExitStatus)
{
NTSTATUS Status;
PEPROCESS Process;
KIRQL oldlvl;
DPRINT("NtTerminateProcess(ProcessHandle %x, ExitStatus %x)\n",
ProcessHandle, ExitStatus);
@ -102,18 +117,12 @@ NTSTATUS STDCALL NtTerminateProcess(IN HANDLE ProcessHandle,
return(Status);
}
PiTerminateProcessThreads(Process, ExitStatus);
KeRaiseIrql(DISPATCH_LEVEL, &oldlvl);
Process->Pcb.ProcessState = PROCESS_STATE_TERMINATED;
Process->Pcb.DispatcherHeader.SignalState = TRUE;
KeDispatcherObjectWake(&Process->Pcb.DispatcherHeader);
PiTerminateProcess(Process, ExitStatus);
if (PsGetCurrentThread()->ThreadsProcess == Process)
{
KeLowerIrql(oldlvl);
ObDereferenceObject(Process);
PsTerminateCurrentThread(ExitStatus);
}
KeLowerIrql(oldlvl);
ObDereferenceObject(Process);
return(STATUS_SUCCESS);
}

37
reactos/ntoskrnl/ps/process.c
View file

@ -36,6 +36,31 @@ static ULONG PiNextProcessUniqueId = 0;
/* FUNCTIONS *****************************************************************/
VOID PiKillMostProcesses(VOID)
{
KIRQL oldIrql;
PLIST_ENTRY current_entry;
PEPROCESS current;
KeAcquireSpinLock(&PsProcessListLock, &oldIrql);
current_entry = PsProcessListHead.Flink;
while (current_entry != &PsProcessListHead)
{
current = CONTAINING_RECORD(current_entry, EPROCESS,
Pcb.ProcessListEntry);
current_entry = current_entry->Flink;
if (current->UniqueProcessId != SystemProcess->UniqueProcessId &&
current->UniqueProcessId != (ULONG)PsGetCurrentProcessId())
{
PiTerminateProcess(current, STATUS_SUCCESS);
}
}
KeReleaseSpinLock(&PsProcessListLock, oldIrql);
}
VOID PsInitProcessManagment(VOID)
{
ANSI_STRING AnsiString;
@ -111,8 +136,7 @@ VOID PiDeleteProcess(PVOID ObjectBody)
}
static NTSTATUS
PsCreatePeb(HANDLE ProcessHandle)
static NTSTATUS PsCreatePeb(HANDLE ProcessHandle)
{
NTSTATUS Status;
PVOID PebBase;
@ -141,8 +165,7 @@ PsCreatePeb(HANDLE ProcessHandle)
sizeof(Peb),
&BytesWritten);
DbgPrint ("PsCreatePeb: Peb created at %x\n", PebBase);
// DPRINT("PsCreatePeb: Peb created at %x\n", PebBase);
DPRINT("PsCreatePeb: Peb created at %x\n", PebBase);
return(STATUS_SUCCESS);
}
@ -156,6 +179,11 @@ PKPROCESS KeGetCurrentProcess(VOID)
return(&(PsGetCurrentProcess()->Pcb));
}
HANDLE PsGetCurrentProcessId(VOID)
{
return((HANDLE)PsGetCurrentProcess()->UniqueProcessId);
}
struct _EPROCESS* PsGetCurrentProcess(VOID)
/*
* FUNCTION: Returns a pointer to the current process
@ -244,7 +272,6 @@ NtCreateProcess (
InheritObjectTable,
Process);
MmCopyMmInfo(ParentProcess, Process);
Process->UniqueProcessId = InterlockedIncrement(&PiNextProcessUniqueId);
KeAcquireSpinLock(&PsProcessListLock, &oldIrql);
InsertHeadList(&PsProcessListHead, &KProcess->ProcessListEntry);

11
reactos/ntoskrnl/ps/psmgr.c
View file

@ -11,9 +11,18 @@
#include <ddk/ntddk.h>
#include <internal/ps.h>
#include <internal/debug.h>
/* FUNCTIONS ***************************************************************/
VOID PsInit(VOID)
VOID PiShutdownProcessManager(VOID)
{
DPRINT("PiShutdownMemoryManager()\n");
PiKillMostProcesses();
}
VOID PiInitProcessManager(VOID)
{
PsInitProcessManagment();
PsInitThreadManagment();

64
reactos/ntoskrnl/ps/thread.c
View file

@ -1,4 +1,4 @@
/* $Id: thread.c,v 1.30 1999/11/12 12:01:17 dwelch Exp $
/* $Id: thread.c,v 1.31 1999/11/24 11:51:53 dwelch Exp $
*
* COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS kernel
@ -72,7 +72,6 @@ VOID PiTerminateProcessThreads(PEPROCESS Process, NTSTATUS ExitStatus)
KIRQL oldlvl;
PLIST_ENTRY current_entry;
PETHREAD current;
ULONG i;
KeAcquireSpinLock(&PiThreadListLock, &oldlvl);
@ -233,7 +232,6 @@ NTSTATUS PsInitializeThread(HANDLE ProcessHandle,
{
PETHREAD Thread;
NTSTATUS Status;
KIRQL oldIrql;
PiNrThreads++;
@ -299,7 +297,8 @@ NTSTATUS PsInitializeThread(HANDLE ProcessHandle,
}
ULONG PsResumeThread(PETHREAD Thread)
ULONG PsResumeThread(PETHREAD Thread,
PNTSTATUS WaitStatus)
{
ULONG r;
KIRQL oldIrql;
@ -314,6 +313,10 @@ ULONG PsResumeThread(PETHREAD Thread)
{
// DPRINT("Marking thread %x as runnable\n",Thread);
Thread->Tcb.State = THREAD_STATE_RUNNABLE;
if (WaitStatus != NULL)
{
Thread->Tcb.WaitStatus = *WaitStatus;
}
PsInsertIntoThreadList(Thread->Tcb.BasePriority, Thread);
PiNrRunnableThreads++;
}
@ -324,7 +327,10 @@ ULONG PsResumeThread(PETHREAD Thread)
}
ULONG PsSuspendThread(PETHREAD Thread)
ULONG PsSuspendThread(PETHREAD Thread,
PNTSTATUS WaitStatus,
UCHAR Alertable,
ULONG WaitMode)
{
ULONG r;
KIRQL oldIrql;
@ -338,21 +344,29 @@ ULONG PsSuspendThread(PETHREAD Thread)
if (r > 0)
{
if (Thread != CurrentThread)
if (Thread != PsGetCurrentThread())
{
if (Thread->Tcb.State == THREAD_STATE_RUNNABLE)
{
RemoveEntryList(&Thread->Tcb.QueueListEntry);
}
Thread->Tcb.State = THREAD_STATE_SUSPENDED;
Thread->Tcb.Alertable = Alertable;
Thread->Tcb.WaitMode = WaitMode;
PiNrRunnableThreads--;
KeReleaseSpinLock(&PiThreadListLock, oldIrql);
}
else
{
DPRINT("Suspending current thread\n");
Thread->Tcb.Alertable = Alertable;
Thread->Tcb.WaitMode = WaitMode;
PiNrRunnableThreads--;
PsDispatchThreadNoLock(THREAD_STATE_SUSPENDED);
if (WaitStatus != NULL)
{
*WaitStatus = PsGetCurrentThread()->Tcb.WaitStatus;
}
KeLowerIrql(oldIrql);
}
}
@ -582,7 +596,7 @@ NtCreateThread (
if (!CreateSuspended)
{
DPRINT("Not creating suspended\n");
PsResumeThread(Thread);
PsResumeThread(Thread, NULL);
}
DPRINT("Finished PsCreateThread()\n");
return(STATUS_SUCCESS);
@ -638,7 +652,7 @@ NTSTATUS PsCreateSystemThread(PHANDLE ThreadHandle,
*ClientId=Thread->Cid;
}
PsResumeThread(Thread);
PsResumeThread(Thread, NULL);
return(STATUS_SUCCESS);
}
@ -667,16 +681,35 @@ KPRIORITY KeSetPriorityThread(PKTHREAD Thread, KPRIORITY Priority)
}
NTSTATUS STDCALL NtAlertResumeThread(IN HANDLE ThreadHandle,
OUT PULONG SuspendCount)
NTSTATUS STDCALL NtAlertResumeThread(IN HANDLE ThreadHandle,
OUT PULONG SuspendCount)
{
UNIMPLEMENTED;
}
NTSTATUS STDCALL NtAlertThread (IN HANDLE ThreadHandle)
NTSTATUS STDCALL NtAlertThread (IN HANDLE ThreadHandle)
{
UNIMPLEMENTED;
PETHREAD Thread;
NTSTATUS Status;
NTSTATUS ThreadStatus;
Status = ObReferenceObjectByHandle(ThreadHandle,
THREAD_SUSPEND_RESUME,
PsThreadType,
UserMode,
(PVOID*)&Thread,
NULL);
if (Status != STATUS_SUCCESS)
{
return(Status);
}
ThreadStatus = STATUS_ALERTED;
(VOID)PsResumeThread(Thread, &ThreadStatus);
ObDereferenceObject(Thread);
return(STATUS_SUCCESS);
}
@ -723,7 +756,7 @@ NTSTATUS STDCALL NtResumeThread (IN HANDLE ThreadHandle,
return(Status);
}
(*SuspendCount) = PsResumeThread(Thread);
(*SuspendCount) = PsResumeThread(Thread, NULL);
ObDereferenceObject(Thread);
return(STATUS_SUCCESS);
@ -767,7 +800,10 @@ NTSTATUS STDCALL NtSuspendThread (IN HANDLE ThreadHandle,
return(Status);
}
(*PreviousSuspendCount) = PsSuspendThread(Thread);
(*PreviousSuspendCount) = PsSuspendThread(Thread,
NULL,
FALSE,
UserMode);
ObDereferenceObject(Thread);
return(STATUS_SUCCESS);

4
reactos/ntoskrnl/ps/tinfo.c
View file

@ -124,6 +124,10 @@ NtQueryInformationThread (
UNIMPLEMENTED
}
VOID KeSetPreviousMode(ULONG Mode)
{
PsGetCurrentThread()->Tcb.PreviousMode = Mode;
}
ULONG KeGetPreviousMode(VOID)
{

21
reactos/ntoskrnl/se/semgr.c
View file

@ -170,23 +170,12 @@ NtDuplicateToken (
}
NTSTATUS
STDCALL
NtImpersonateClientOfPort(VOID)
NTSTATUS STDCALL NtImpersonateThread (IN HANDLE ThreadHandle,
IN HANDLE ThreadToImpersonate,
IN PSECURITY_QUALITY_OF_SERVICE
SecurityQualityOfService)
{
UNIMPLEMENTED;
}
NTSTATUS
STDCALL
NtImpersonateThread (
IN HANDLE ThreadHandle,
IN HANDLE ThreadToImpersonate,
IN PSECURITY_QUALITY_OF_SERVICE SecurityQualityOfService
)
{
UNIMPLEMENTED;
UNIMPLEMENTED;
}