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Implemented handle table and atom table

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svn path=/trunk/; revision=1923
This commit is contained in:
Eric Kohl 2001-05-26 16:52:31 +00:00
parent 4c125c3021
commit f9384f3cf8
10 changed files with 1112 additions and 45 deletions
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8
reactos/Makefile
View file

@ -42,7 +42,7 @@ DEVICE_DRIVERS = vidport vga blue ide null floppy
#INPUT_DRIVERS = keyboard #INPUT_DRIVERS = keyboard
INPUT_DRIVERS = keyboard mouclass psaux INPUT_DRIVERS = keyboard mouclass psaux
#FS_DRIVERS = vfat minix ms np ext2 template #FS_DRIVERS = vfat minix ext2 template
FS_DRIVERS = vfat ms np FS_DRIVERS = vfat ms np
#NET_DRIVERS = ndis tdi tcpip tditest wshtcpip afd #NET_DRIVERS = ndis tdi tcpip tditest wshtcpip afd
@ -58,7 +58,8 @@ NET_DEVICE_DRIVERS = ne2000
SYS_APPS = shell winlogon services SYS_APPS = shell winlogon services
APPS = args hello test cat bench apc shm lpc thread event file gditest \ APPS = args hello test cat bench apc shm lpc thread event file gditest \
pteb consume dump_shared_data vmtest regtest alive mstest objdir pteb consume dump_shared_data vmtest regtest alive mstest nptest \
objdir atomtest
#NET_APPS = ping roshttpd #NET_APPS = ping roshttpd
NET_APPS = ping NET_APPS = ping
@ -268,6 +269,9 @@ $(FS_DRIVERS:%=%_dist): %_dist:
.PHONY: $(FS_DRIVERS) $(FS_DRIVERS:%=%_clean) $(FS_DRIVERS:%=%_install) \ .PHONY: $(FS_DRIVERS) $(FS_DRIVERS:%=%_clean) $(FS_DRIVERS:%=%_install) \
$(FS_DRIVERS:%=%_dist) $(FS_DRIVERS:%=%_dist)
#
# Network driver rules
#
$(NET_DRIVERS): %: $(NET_DRIVERS): %:
make -C services/net/$* make -C services/net/$*

114
reactos/apps/tests/atomtest/atomtest.c Normal file
View file

@ -0,0 +1,114 @@
#include <stdio.h>
#include <string.h>
#include <windows.h>
#include <ddk/ntddk.h>
#define BUFFER_SIZE 256
int main(int argc, char* argv[])
{
PRTL_ATOM_TABLE AtomTable = NULL;
RTL_ATOM AtomA = -1, AtomB = -1, AtomC = -1;
NTSTATUS Status;
WCHAR Buffer[BUFFER_SIZE];
ULONG NameLength, Data1, Data2;
printf("Atom table test app\n\n");
printf("RtlCreateAtomTable()\n");
Status = RtlCreateAtomTable(37,
&AtomTable);
printf(" Status 0x%08lx\n", Status);
if (NT_SUCCESS(Status))
{
printf(" AtomTable %p\n", AtomTable);
printf("RtlAddAtomToAtomTable()\n");
Status = RtlAddAtomToAtomTable(AtomTable,
L"TestAtomA",
&AtomA);
printf(" Status 0x%08lx\n", Status);
if (NT_SUCCESS(Status))
{
printf(" AtomA 0x%x\n", AtomA);
}
printf("RtlAddAtomToAtomTable()\n");
Status = RtlAddAtomToAtomTable(AtomTable,
L"TestAtomB",
&AtomB);
printf(" Status 0x%08lx\n", Status);
if (NT_SUCCESS(Status))
{
printf(" AtomB 0x%x\n", AtomB);
}
printf("RtlLookupAtomInAtomTable()\n");
Status = RtlLookupAtomInAtomTable(AtomTable,
L"TestAtomA",
&AtomC);
printf(" Status 0x%08lx\n", Status);
if (NT_SUCCESS(Status))
{
printf(" AtomC 0x%x\n", AtomC);
}
printf("RtlPinAtomInAtomTable()\n");
Status = RtlPinAtomInAtomTable(AtomTable,
AtomC);
printf(" Status 0x%08lx\n", Status);
printf("RtlPinAtomInAtomTable()\n");
Status = RtlPinAtomInAtomTable(AtomTable,
AtomC);
printf(" Status 0x%08lx\n", Status);
// printf("RtlDeleteAtomFromAtomTable()\n");
// Status = RtlDeleteAtomFromAtomTable(AtomTable,
// AtomC);
// printf(" Status 0x%08lx\n", Status);
// printf("RtlEmptyAtomTable()\n");
// Status = RtlEmptyAtomTable(AtomTable,
// TRUE);
// printf(" Status 0x%08lx\n", Status);
// printf("RtlLookupAtomInAtomTable()\n");
// Status = RtlLookupAtomInAtomTable(AtomTable,
// L"TestAtomA",
// &AtomC);
// printf(" Status 0x%08lx\n", Status);
printf("RtlQueryAtomInAtomTable()\n");
NameLength = sizeof(WCHAR) * BUFFER_SIZE;
Status = RtlQueryAtomInAtomTable(AtomTable,
AtomC,
&Data1,
&Data2,
Buffer,
&NameLength);
printf(" Status 0x%08lx\n", Status);
if (NT_SUCCESS(Status))
{
printf(" RefCount %ld\n", Data1);
printf(" PinCount %ld\n", Data2);
printf(" NameLength %lu\n", NameLength);
printf(" AtomName: %S\n", Buffer);
}
printf("RtlDestroyAtomTable()\n");
RtlDestroyAtomTable(AtomTable);
printf("Atom table test app finished\n");
}
return(0);
}

36
reactos/apps/tests/atomtest/makefile Normal file
View file

@ -0,0 +1,36 @@
#
#
#
PATH_TO_TOP = ../..
OBJECTS = atomtest.o
PROGS = atomtest.exe
LIBS = ../../lib/crtdll/crtdll.a ../../lib/kernel32/kernel32.a \
../../lib/ntdll/ntdll.a
CLEAN_FILES = atomtest.o atomtest.exe
all: atomtest.exe
clean: $(CLEAN_FILES:%=%_clean)
$(CLEAN_FILES:%=%_clean): %_clean:
- $(RM) $*
.phony: clean $(CLEAN_FILES:%=%_clean)
install: $(PROGS:%=$(FLOPPY_DIR)/apps/%)
$(PROGS:%=$(FLOPPY_DIR)/apps/%): $(FLOPPY_DIR)/apps/%: %
$(CP) $* $(FLOPPY_DIR)/apps/$*
dist: $(PROGS:%=../../$(DIST_DIR)/apps/%)
$(PROGS:%=../../$(DIST_DIR)/apps/%): ../../$(DIST_DIR)/apps/%: %
$(CP) $* ../../$(DIST_DIR)/apps/$*
atomtest.exe: $(OBJECTS) $(LIBS)
$(CC) $(OBJECTS) $(LIBS) -o atomtest.exe
$(NM) --numeric-sort atomtest.exe > atomtest.sym
include ../../rules.mak

70
reactos/include/ddk/rtl.h
View file

@ -1,4 +1,4 @@
/* $Id: rtl.h,v 1.49 2001/05/07 22:03:26 chorns Exp $ /* $Id: rtl.h,v 1.50 2001/05/26 16:48:36 ekohl Exp $
* *
*/ */
@ -81,8 +81,10 @@ typedef USHORT RTL_ATOM, *PRTL_ATOM;
typedef struct _RTL_ATOM_TABLE typedef struct _RTL_ATOM_TABLE
{ {
ULONG Dummy; ULONG TableSize;
PVOID Lock; /* fast mutex (kernel mode)/ critical section (user mode) */
PVOID HandleTable;
LIST_ENTRY Slot[0];
} RTL_ATOM_TABLE, *PRTL_ATOM_TABLE; } RTL_ATOM_TABLE, *PRTL_ATOM_TABLE;
struct _LB_RANGE struct _LB_RANGE
@ -108,6 +110,21 @@ typedef struct _RTL_NLS_DATA
} RTL_NLS_DATA, *PRTL_NLS_DATA; } RTL_NLS_DATA, *PRTL_NLS_DATA;
typedef struct _RTL_GENERIC_TABLE
{
PVOID RootElement;
ULONG Unknown2;
ULONG Unknown3;
ULONG Unknown4;
ULONG Unknown5;
ULONG ElementCount;
PVOID CompareRoutine;
PVOID AllocateRoutine;
PVOID FreeRoutine;
ULONG UserParameter;
} RTL_GENERIC_TABLE, *PRTL_GENERIC_TABLE;
/* /*
* PURPOSE: Flags for RtlQueryRegistryValues * PURPOSE: Flags for RtlQueryRegistryValues
*/ */
@ -818,7 +835,7 @@ NTSTATUS
STDCALL STDCALL
RtlEmptyAtomTable ( RtlEmptyAtomTable (
IN PRTL_ATOM_TABLE AtomTable, IN PRTL_ATOM_TABLE AtomTable,
ULONG Unknown2 IN BOOLEAN DeletePinned
); );
LARGE_INTEGER LARGE_INTEGER
@ -1074,6 +1091,25 @@ RtlInitializeContext (
IN OUT PINITIAL_TEB InitialTeb IN OUT PINITIAL_TEB InitialTeb
); );
VOID
STDCALL
RtlInitializeGenericTable (
IN OUT PRTL_GENERIC_TABLE Table,
IN PVOID CompareRoutine,
IN PVOID AllocateRoutine,
IN PVOID FreeRoutine,
IN ULONG UserParameter
);
PVOID
STDCALL
RtlInsertElementGenericTable (
IN OUT PRTL_GENERIC_TABLE Table,
IN PVOID Element,
IN ULONG ElementSize,
IN ULONG Unknown4
);
NTSTATUS NTSTATUS
STDCALL STDCALL
RtlIntegerToChar ( RtlIntegerToChar (
@ -1091,6 +1127,12 @@ RtlIntegerToUnicodeString (
IN OUT PUNICODE_STRING String IN OUT PUNICODE_STRING String
); );
BOOLEAN
STDCALL
RtlIsGenericTableEmpty (
IN PRTL_GENERIC_TABLE Table
);
BOOLEAN BOOLEAN
STDCALL STDCALL
RtlIsNameLegalDOS8Dot3 ( RtlIsNameLegalDOS8Dot3 (
@ -1297,7 +1339,7 @@ NTSTATUS
STDCALL STDCALL
RtlLookupAtomInAtomTable ( RtlLookupAtomInAtomTable (
IN PRTL_ATOM_TABLE AtomTable, IN PRTL_ATOM_TABLE AtomTable,
IN PUNICODE_STRING AtomName, IN PWSTR AtomName,
OUT PRTL_ATOM Atom OUT PRTL_ATOM Atom
); );
@ -1340,6 +1382,12 @@ RtlNtStatusToPsxErrno (
NTSTATUS StatusCode NTSTATUS StatusCode
); );
ULONG
STDCALL
RtlNumberGenericTableElements (
IN PRTL_GENERIC_TABLE Table
);
ULONG ULONG
STDCALL STDCALL
RtlNumberOfClearBits ( RtlNumberOfClearBits (
@ -1386,7 +1434,7 @@ RtlOpenCurrentUser (
NTSTATUS STDCALL NTSTATUS STDCALL
RtlPinAtomInAtomTable ( RtlPinAtomInAtomTable (
IN PRTL_ATOM_TABLE AtomTable, IN PRTL_ATOM_TABLE AtomTable,
IN PRTL_ATOM Atom IN RTL_ATOM Atom
); );
BOOLEAN BOOLEAN
@ -1409,11 +1457,11 @@ NTSTATUS
STDCALL STDCALL
RtlQueryAtomInAtomTable ( RtlQueryAtomInAtomTable (
IN PRTL_ATOM_TABLE AtomTable, IN PRTL_ATOM_TABLE AtomTable,
IN PRTL_ATOM Atom, IN RTL_ATOM Atom,
IN ULONG Unknown3, IN OUT PULONG RefCount OPTIONAL,
IN ULONG Unknown4, IN OUT PULONG PinCount OPTIONAL,
IN OUT PVOID Buffer, IN OUT PWSTR AtomName OPTIONAL,
IN OUT PULONG ReturnLength IN OUT PULONG NameLength OPTIONAL
); );
NTSTATUS NTSTATUS

4
reactos/install.bat
View file

@ -21,6 +21,7 @@ copy loaders\dos\loadros.com %ROS_INSTALL%
copy ntoskrnl\ntoskrnl.exe %ROS_INSTALL% copy ntoskrnl\ntoskrnl.exe %ROS_INSTALL%
copy services\fs\vfat\vfatfs.sys %ROS_INSTALL% copy services\fs\vfat\vfatfs.sys %ROS_INSTALL%
copy services\fs\ms\msfs.sys %ROS_INSTALL%\system32\drivers copy services\fs\ms\msfs.sys %ROS_INSTALL%\system32\drivers
copy services\fs\np\npfs.sys %ROS_INSTALL%\system32\drivers
copy services\bus\acpi\acpi.sys %ROS_INSTALL% copy services\bus\acpi\acpi.sys %ROS_INSTALL%
copy services\bus\isapnp\isapnp.sys %ROS_INSTALL% copy services\bus\isapnp\isapnp.sys %ROS_INSTALL%
copy services\dd\ide\ide.sys %ROS_INSTALL% copy services\dd\ide\ide.sys %ROS_INSTALL%
@ -63,5 +64,8 @@ copy apps\vmtest\vmtest.exe %ROS_INSTALL%\bin
copy apps\gditest\gditest.exe %ROS_INSTALL%\bin copy apps\gditest\gditest.exe %ROS_INSTALL%\bin
copy apps\mstest\msserver.exe %ROS_INSTALL%\bin copy apps\mstest\msserver.exe %ROS_INSTALL%\bin
copy apps\mstest\msclient.exe %ROS_INSTALL%\bin copy apps\mstest\msclient.exe %ROS_INSTALL%\bin
copy apps\nptest\npserver.exe %ROS_INSTALL%\bin
copy apps\nptest\npclient.exe %ROS_INSTALL%\bin
copy apps\atomtest\atomtest.exe %ROS_INSTALL%\bin
copy media\fonts\helb____.ttf %ROS_INSTALL%\media\fonts copy media\fonts\helb____.ttf %ROS_INSTALL%\media\fonts
copy media\fonts\timr____.ttf %ROS_INSTALL%\media\fonts copy media\fonts\timr____.ttf %ROS_INSTALL%\media\fonts

30
reactos/lib/ntdll/def/ntdll.def
View file

@ -1,4 +1,4 @@
; $Id: ntdll.def,v 1.71 2001/05/24 11:28:18 ekohl Exp $ ; $Id: ntdll.def,v 1.72 2001/05/26 16:49:09 ekohl Exp $
; ;
; ReactOS Operating System ; ReactOS Operating System
; ;
@ -277,13 +277,13 @@ RtlAddAccessAllowedAce@16
RtlAddAccessDeniedAce@16 RtlAddAccessDeniedAce@16
RtlAddAce@20 RtlAddAce@20
;RtlAddActionToRXact ;RtlAddActionToRXact
;RtlAtomToAtomTable RtlAddAtomToAtomTable@12
;RtlAddAttributeActionToRXact ;RtlAddAttributeActionToRXact
RtlAddAuditAccessAce@24 RtlAddAuditAccessAce@24
;RtlAddCompoundAce ;RtlAddCompoundAce
;RtlAdjustPrivilege ;RtlAdjustPrivilege
RtlAllocateAndInitializeSid@44 RtlAllocateAndInitializeSid@44
;RtlAllocateHandle RtlAllocateHandle@8
RtlAllocateHeap@12 RtlAllocateHeap@12
RtlAnsiCharToUnicodeChar@4 RtlAnsiCharToUnicodeChar@4
RtlAnsiStringToUnicodeSize@4 RtlAnsiStringToUnicodeSize@4
@ -327,7 +327,7 @@ RtlCopyString@8
RtlCopyUnicodeString@8 RtlCopyUnicodeString@8
RtlCreateAcl@12 RtlCreateAcl@12
;RtlCreateAndSetSD ;RtlCreateAndSetSD
;RtlCreateAtomTable RtlCreateAtomTable@8
RtlCreateEnvironment@8 RtlCreateEnvironment@8
RtlCreateHeap@24 RtlCreateHeap@24
RtlCreateProcessParameters@40 RtlCreateProcessParameters@40
@ -348,16 +348,16 @@ RtlDeNormalizeProcessParams@4
;RtlDecompressFragment ;RtlDecompressFragment
;RtlDelete ;RtlDelete
RtlDeleteAce@8 RtlDeleteAce@8
;RtlDeleteAtomFromAtomTable RtlDeleteAtomFromAtomTable@8
RtlDeleteCriticalSection@4 RtlDeleteCriticalSection@4
;RtlDeleteElementGenericTable ;RtlDeleteElementGenericTable
;RtlDeleteNoSplay ;RtlDeleteNoSplay
RtlDeleteRegistryValue@12 RtlDeleteRegistryValue@12
RtlDeleteResource@4 RtlDeleteResource@4
;RtlDeleteSecurityObject ;RtlDeleteSecurityObject
;RtlDestroyAtomTable RtlDestroyAtomTable@4
RtlDestroyEnvironment@4 RtlDestroyEnvironment@4
;RtlDestroyHandleTable RtlDestroyHandleTable@4
RtlDestroyHeap@4 RtlDestroyHeap@4
RtlDestroyProcessParameters@4 RtlDestroyProcessParameters@4
;RtlDestroyQueryDebugBuffer ;RtlDestroyQueryDebugBuffer
@ -367,7 +367,7 @@ RtlDosPathNameToNtPathName_U@16
RtlDosSearchPath_U@24 RtlDosSearchPath_U@24
RtlDowncaseUnicodeString@12 RtlDowncaseUnicodeString@12
RtlDumpResource@4 RtlDumpResource@4
;RtlEmptyAtomTable RtlEmptyAtomTable@8
RtlEnlargedIntegerMultiply@8 RtlEnlargedIntegerMultiply@8
RtlEnlargedUnsignedDivide@16 RtlEnlargedUnsignedDivide@16
RtlEnlargedUnsignedMultiply@8 RtlEnlargedUnsignedMultiply@8
@ -403,7 +403,7 @@ RtlFirstFreeAce@8
RtlFormatCurrentUserKeyPath@4 RtlFormatCurrentUserKeyPath@4
;RtlFormatMessage@36 ;RtlFormatMessage@36
RtlFreeAnsiString@4 RtlFreeAnsiString@4
;RtlFreeHandle RtlFreeHandle@8
RtlFreeHeap@12 RtlFreeHeap@12
RtlFreeOemString@4 RtlFreeOemString@4
RtlFreeSid@4 RtlFreeSid@4
@ -444,7 +444,7 @@ RtlInitializeBitMap@12
RtlInitializeContext@20 RtlInitializeContext@20
RtlInitializeCriticalSection@4 RtlInitializeCriticalSection@4
;RtlInitializeGenericTable ;RtlInitializeGenericTable
;RtlInitializeHandleTable RtlInitializeHandleTable@12
;RtlInitializeRXact ;RtlInitializeRXact
RtlInitializeResource@4 RtlInitializeResource@4
RtlInitializeSid@12 RtlInitializeSid@12
@ -455,8 +455,8 @@ RtlIsDosDeviceName_U@4
;RtlIsGenericTableEmpty ;RtlIsGenericTableEmpty
RtlIsNameLegalDOS8Dot3@12 RtlIsNameLegalDOS8Dot3@12
;RtlIsTextUnicode ;RtlIsTextUnicode
;RtlIsValidHandle RtlIsValidHandle@8
;RtlIsValidIndexHandle RtlIsValidIndexHandle@12
RtlLargeIntegerAdd@16 RtlLargeIntegerAdd@16
RtlLargeIntegerArithmeticShift@12 RtlLargeIntegerArithmeticShift@12
RtlLargeIntegerDivide@20 RtlLargeIntegerDivide@20
@ -471,7 +471,7 @@ RtlLengthSecurityDescriptor@4
RtlLengthSid@4 RtlLengthSid@4
RtlLocalTimeToSystemTime@8 RtlLocalTimeToSystemTime@8
RtlLockHeap@4 RtlLockHeap@4
;RtlLookupAtomInAtomTable RtlLookupAtomInAtomTable@12
;RtlLookupElementGenericTable ;RtlLookupElementGenericTable
RtlMakeSelfRelativeSD@12 RtlMakeSelfRelativeSD@12
RtlMapGenericMask@8 RtlMapGenericMask@8
@ -492,12 +492,12 @@ RtlOemStringToUnicodeString@12
RtlOemToUnicodeN@20 RtlOemToUnicodeN@20
;RtlOpenCurrentUser ;RtlOpenCurrentUser
;RtlPcToFileHeader ;RtlPcToFileHeader
;RtlPinAtomInAtomTable RtlPinAtomInAtomTable@8
RtlPrefixString@12 RtlPrefixString@12
RtlPrefixUnicodeString@12 RtlPrefixUnicodeString@12
;RtlPropertySetNameToGuid ;RtlPropertySetNameToGuid
;RtlProtectHeap ;RtlProtectHeap
;RtlQueryAtomInAtomTable RtlQueryAtomInAtomTable@24
RtlQueryEnvironmentVariable_U@12 RtlQueryEnvironmentVariable_U@12
RtlQueryInformationAcl@16 RtlQueryInformationAcl@16
;RtlQueryProcessBackTraceInformation ;RtlQueryProcessBackTraceInformation

30
reactos/lib/ntdll/def/ntdll.edf
View file

@ -1,4 +1,4 @@
; $Id: ntdll.edf,v 1.60 2001/05/24 11:28:18 ekohl Exp $ ; $Id: ntdll.edf,v 1.61 2001/05/26 16:49:09 ekohl Exp $
; ;
; ReactOS Operating System ; ReactOS Operating System
; ;
@ -277,13 +277,13 @@ RtlAddAccessAllowedAce=RtlAddAccessAllowedAce@16
RtlAddAccessDeniedAce=RtlAddAccessDeniedAce@16 RtlAddAccessDeniedAce=RtlAddAccessDeniedAce@16
RtlAddAce=RtlAddAce@20 RtlAddAce=RtlAddAce@20
;RtlAddActionToRXact ;RtlAddActionToRXact
;RtlAtomToAtomTable RtlAddAtomToAtomTable=RtlAddAtomToAtomTable@12
;RtlAddAttributeActionToRXact ;RtlAddAttributeActionToRXact
RtlAddAuditAccessAce=RtlAddAuditAccessAce@24 RtlAddAuditAccessAce=RtlAddAuditAccessAce@24
;RtlAddCompoundAce ;RtlAddCompoundAce
;RtlAdjustPrivilege ;RtlAdjustPrivilege
RtlAllocateAndInitializeSid=RtlAllocateAndInitializeSid@44 RtlAllocateAndInitializeSid=RtlAllocateAndInitializeSid@44
;RtlAllocateHandle RtlAllocateHandle=RtlAllocateHandle@8
RtlAllocateHeap=RtlAllocateHeap@12 RtlAllocateHeap=RtlAllocateHeap@12
RtlAnsiCharToUnicodeChar=RtlAnsiCharToUnicodeChar@4 RtlAnsiCharToUnicodeChar=RtlAnsiCharToUnicodeChar@4
RtlAnsiStringToUnicodeSize=RtlAnsiStringToUnicodeSize@4 RtlAnsiStringToUnicodeSize=RtlAnsiStringToUnicodeSize@4
@ -327,7 +327,7 @@ RtlCopyString=RtlCopyString@8
RtlCopyUnicodeString=RtlCopyUnicodeString@8 RtlCopyUnicodeString=RtlCopyUnicodeString@8
RtlCreateAcl=RtlCreateAcl@12 RtlCreateAcl=RtlCreateAcl@12
;RtlCreateAndSetSD ;RtlCreateAndSetSD
;RtlCreateAtomTable RtlCreateAtomTable=RtlCreateAtomTable@8
RtlCreateEnvironment=RtlCreateEnvironment@8 RtlCreateEnvironment=RtlCreateEnvironment@8
RtlCreateHeap=RtlCreateHeap@24 RtlCreateHeap=RtlCreateHeap@24
RtlCreateProcessParameters=RtlCreateProcessParameters@40 RtlCreateProcessParameters=RtlCreateProcessParameters@40
@ -348,16 +348,16 @@ RtlDeNormalizeProcessParams=RtlDeNormalizeProcessParams@4
;RtlDecompressFragment ;RtlDecompressFragment
;RtlDelete ;RtlDelete
RtlDeleteAce=RtlDeleteAce@8 RtlDeleteAce=RtlDeleteAce@8
;RtlDeleteAtomFromAtomTable RtlDeleteAtomFromAtomTable=RtlDeleteAtomFromAtomTable@8
RtlDeleteCriticalSection=RtlDeleteCriticalSection@4 RtlDeleteCriticalSection=RtlDeleteCriticalSection@4
;RtlDeleteElementGenericTable ;RtlDeleteElementGenericTable
;RtlDeleteNoSplay ;RtlDeleteNoSplay
RtlDeleteRegistryValue=RtlDeleteRegistryValue@12 RtlDeleteRegistryValue=RtlDeleteRegistryValue@12
RtlDeleteResource=RtlDeleteResource@4 RtlDeleteResource=RtlDeleteResource@4
;RtlDeleteSecurityObject ;RtlDeleteSecurityObject
;RtlDestroyAtomTable RtlDestroyAtomTable=RtlDestroyAtomTable@4
RtlDestroyEnvironment=RtlDestroyEnvironment@4 RtlDestroyEnvironment=RtlDestroyEnvironment@4
;RtlDestroyHandleTable RtlDestroyHandleTable=RtlDestroyHandleTable@4
RtlDestroyHeap=RtlDestroyHeap@4 RtlDestroyHeap=RtlDestroyHeap@4
RtlDestroyProcessParameters=RtlDestroyProcessParameters@4 RtlDestroyProcessParameters=RtlDestroyProcessParameters@4
;RtlDestroyQueryDebugBuffer ;RtlDestroyQueryDebugBuffer
@ -367,7 +367,7 @@ RtlDosPathNameToNtPathName_U=RtlDosPathNameToNtPathName_U@16
RtlDosSearchPath_U=RtlDosSearchPath_U@24 RtlDosSearchPath_U=RtlDosSearchPath_U@24
RtlDowncaseUnicodeString=RtlDowncaseUnicodeString@12 RtlDowncaseUnicodeString=RtlDowncaseUnicodeString@12
RtlDumpResource=RtlDumpResource@4 RtlDumpResource=RtlDumpResource@4
;RtlEmptyAtomTable RtlEmptyAtomTable=RtlEmptyAtomTable@8
RtlEnlargedIntegerMultiply=RtlEnlargedIntegerMultiply@8 RtlEnlargedIntegerMultiply=RtlEnlargedIntegerMultiply@8
RtlEnlargedUnsignedDivide=RtlEnlargedUnsignedDivide@16 RtlEnlargedUnsignedDivide=RtlEnlargedUnsignedDivide@16
RtlEnlargedUnsignedMultiply=RtlEnlargedUnsignedMultiply@8 RtlEnlargedUnsignedMultiply=RtlEnlargedUnsignedMultiply@8
@ -403,7 +403,7 @@ RtlFindSetBitsAndClear=RtlFindSetBitsAndClear@12
RtlFormatCurrentUserKeyPath=RtlFormatCurrentUserKeyPath@4 RtlFormatCurrentUserKeyPath=RtlFormatCurrentUserKeyPath@4
;RtlFormatMessage ;RtlFormatMessage
RtlFreeAnsiString=RtlFreeAnsiString@4 RtlFreeAnsiString=RtlFreeAnsiString@4
;RtlFreeHandle RtlFreeHandle=RtlFreeHandle@8
RtlFreeHeap=RtlFreeHeap@12 RtlFreeHeap=RtlFreeHeap@12
RtlFreeSid=RtlFreeSid@4 RtlFreeSid=RtlFreeSid@4
RtlFreeUnicodeString=RtlFreeUnicodeString@4 RtlFreeUnicodeString=RtlFreeUnicodeString@4
@ -443,7 +443,7 @@ RtlInitializeBitMap=RtlInitializeBitMap@12
RtlInitializeContext=RtlInitializeContext@20 RtlInitializeContext=RtlInitializeContext@20
RtlInitializeCriticalSection=RtlInitializeCriticalSection@4 RtlInitializeCriticalSection=RtlInitializeCriticalSection@4
;RtlInitializeGenericTable ;RtlInitializeGenericTable
;RtlInitializeHandleTable RtlInitializeHandleTable=RtlInitializeHandleTable@12
;RtlInitializeRXact ;RtlInitializeRXact
RtlInitializeResource=RtlInitializeResource@4 RtlInitializeResource=RtlInitializeResource@4
RtlInitializeSid=RtlInitializeSid@12 RtlInitializeSid=RtlInitializeSid@12
@ -454,8 +454,8 @@ RtlIsDosDeviceName_U=RtlIsDosDeviceName_U@4
;RtlIsGenericTableEmpty ;RtlIsGenericTableEmpty
RtlIsNameLegalDOS8Dot3=RtlIsNameLegalDOS8Dot3@12 RtlIsNameLegalDOS8Dot3=RtlIsNameLegalDOS8Dot3@12
;RtlIsTextUnicode ;RtlIsTextUnicode
;RtlIsValidHandle RtlIsValidHandle=RtlIsValidHandle@8
;RtlIsValidIndexHandle RtlIsValidIndexHandle=RtlIsValidIndexHandle@12
RtlLargeIntegerAdd=RtlLargeIntegerAdd@16 RtlLargeIntegerAdd=RtlLargeIntegerAdd@16
RtlLargeIntegerArithmeticShift=RtlLargeIntegerArithmeticShift@12 RtlLargeIntegerArithmeticShift=RtlLargeIntegerArithmeticShift@12
RtlLargeIntegerDivide=RtlLargeIntegerDivide@20 RtlLargeIntegerDivide=RtlLargeIntegerDivide@20
@ -470,7 +470,7 @@ RtlLengthSecurityDescriptor=RtlLengthSecurityDescriptor@4
RtlLengthSid=RtlLengthSid@4 RtlLengthSid=RtlLengthSid@4
RtlLocalTimeToSystemTime=RtlLocalTimeToSystemTime@8 RtlLocalTimeToSystemTime=RtlLocalTimeToSystemTime@8
RtlLockHeap=RtlLockHeap@4 RtlLockHeap=RtlLockHeap@4
;RtlLookupAtomInAtomTable RtlLookupAtomInAtomTable=RtlLookupAtomInAtomTable@12
;RtlLookupElementGenericTable ;RtlLookupElementGenericTable
RtlMakeSelfRelativeSD=RtlMakeSelfRelativeSD@12 RtlMakeSelfRelativeSD=RtlMakeSelfRelativeSD@12
RtlMapGenericMask=RtlMapGenericMask@8 RtlMapGenericMask=RtlMapGenericMask@8
@ -491,12 +491,12 @@ RtlOemStringToUnicodeString=RtlOemStringToUnicodeString@12
RtlOemToUnicodeN=RtlOemToUnicodeN@20 RtlOemToUnicodeN=RtlOemToUnicodeN@20
;RtlOpenCurrentUser ;RtlOpenCurrentUser
;RtlPcToFileHeader ;RtlPcToFileHeader
;RtlPinAtomInAtomTable RtlPinAtomInAtomTable=RtlPinAtomInAtomTable@8
RtlPrefixString=RtlPrefixString@12 RtlPrefixString=RtlPrefixString@12
RtlPrefixUnicodeString=RtlPrefixUnicodeString@12 RtlPrefixUnicodeString=RtlPrefixUnicodeString@12
;RtlPropertySetNameToGuid ;RtlPropertySetNameToGuid
;RtlProtectHeap ;RtlProtectHeap
;RtlQueryAtomInAtomTable RtlQueryAtomInAtomTable=RtlQueryAtomInAtomTable@24
RtlQueryEnvironmentVariable_U=RtlQueryEnvironmentVariable_U@12 RtlQueryEnvironmentVariable_U=RtlQueryEnvironmentVariable_U@12
RtlQueryInformationAcl=RtlQueryInformationAcl@16 RtlQueryInformationAcl=RtlQueryInformationAcl@16
;RtlQueryProcessBackTraceInformation ;RtlQueryProcessBackTraceInformation

5
reactos/lib/ntdll/makefile
View file

@ -1,4 +1,4 @@
# $Id: makefile,v 1.59 2001/05/24 11:28:54 ekohl Exp $ # $Id: makefile,v 1.60 2001/05/26 16:48:52 ekohl Exp $
# #
# ReactOS Operating System # ReactOS Operating System
# #
@ -24,7 +24,8 @@ RTL_OBJECTS = rtl/critical.o rtl/error.o rtl/heap.o rtl/largeint.o \
rtl/thread.o rtl/unicode.o rtl/env.o rtl/path.o rtl/ppb.o \ rtl/thread.o rtl/unicode.o rtl/env.o rtl/path.o rtl/ppb.o \
rtl/bitmap.o rtl/time.o rtl/acl.o rtl/sid.o rtl/image.o \ rtl/bitmap.o rtl/time.o rtl/acl.o rtl/sid.o rtl/image.o \
rtl/access.o rtl/apc.o rtl/callback.o rtl/luid.o rtl/misc.o \ rtl/access.o rtl/apc.o rtl/callback.o rtl/luid.o rtl/misc.o \
rtl/registry.o rtl/exception.o rtl/intrlck.o rtl/resource.o rtl/registry.o rtl/exception.o rtl/intrlck.o rtl/resource.o \
rtl/handle.o rtl/atom.o
STDIO_OBJECTS = stdio/sprintf.o stdio/swprintf.o STDIO_OBJECTS = stdio/sprintf.o stdio/swprintf.o

692
reactos/lib/ntdll/rtl/atom.c Normal file
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@ -0,0 +1,692 @@
/* $Id: atom.c,v 1.1 2001/05/26 16:49:51 ekohl Exp $
*
* COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS kernel
* FILE: lib/ntdll/rtl/atom.c
* PURPOSE: Atom managment
* PROGRAMMER: Nobody
* UPDATE HISTORY:
* Created 22/05/98
*/
/* INCLUDES *****************************************************************/
#include <ddk/ntddk.h>
#include <ntdll/rtl.h>
#include <ntos/heap.h>
#define NDEBUG
#include <ntdll/ntdll.h>
/* LOCAL TYPES ***************************************************************/
typedef struct _RTL_ATOM_ENTRY
{
LIST_ENTRY List;
UNICODE_STRING Name;
ULONG RefCount;
BOOLEAN Locked;
ULONG Index;
PRTL_HANDLE Handle;
} RTL_ATOM_ENTRY, *PRTL_ATOM_ENTRY;
typedef struct _RTL_ATOM_HANDLE
{
RTL_HANDLE Handle;
PRTL_ATOM_ENTRY Entry;
} RTL_ATOM_HANDLE, *PRTL_ATOM_HANDLE;
/* PROTOTYPES ****************************************************************/
static ULONG RtlpHashAtomName(ULONG TableSize, PWSTR AtomName);
static BOOLEAN RtlpCheckIntegerAtom(PWSTR AtomName, PUSHORT AtomValue);
static NTSTATUS RtlpInitAtomTableLock(PRTL_ATOM_TABLE AtomTable);
static VOID RtlpDestroyAtomTableLock(PRTL_ATOM_TABLE AtomTable);
static BOOLEAN RtlpLockAtomTable(PRTL_ATOM_TABLE AtomTable);
static VOID RtlpUnlockAtomTable(PRTL_ATOM_TABLE AtomTable);
static BOOLEAN RtlpCreateAtomHandleTable(PRTL_ATOM_TABLE AtomTable);
static VOID RtlpDestroyAtomHandleTable(PRTL_ATOM_TABLE AtomTable);
/* FUNCTIONS *****************************************************************/
NTSTATUS STDCALL
RtlCreateAtomTable(ULONG TableSize,
PRTL_ATOM_TABLE *AtomTable)
{
PRTL_ATOM_TABLE Table;
ULONG i;
NTSTATUS Status;
DPRINT("RtlCreateAtomTable(TableSize %lu AtomTable %p)\n",
TableSize, AtomTable);
if (*AtomTable != NULL)
{
return STATUS_SUCCESS;
}
/* allocate atom table */
Table = RtlAllocateHeap(RtlGetProcessHeap(),
HEAP_ZERO_MEMORY,
TableSize * sizeof(LIST_ENTRY) +
sizeof(RTL_ATOM_TABLE));
if (Table == NULL)
{
return STATUS_NO_MEMORY;
}
/* initialize atom table */
Table->TableSize = TableSize;
for (i = 0; i < TableSize; i++)
{
InitializeListHead(&Table->Slot[i]);
}
Status = RtlpInitAtomTableLock(Table);
if (!NT_SUCCESS(Status))
{
RtlFreeHeap(RtlGetProcessHeap(),
0,
Table);
return Status;
}
if (RtlpCreateAtomHandleTable(Table) == FALSE)
{
RtlpDestroyAtomTableLock(Table);
RtlFreeHeap(RtlGetProcessHeap(),
0,
Table);
return STATUS_NO_MEMORY;
}
*AtomTable = Table;
return STATUS_SUCCESS;
}
NTSTATUS STDCALL
RtlDestroyAtomTable(IN PRTL_ATOM_TABLE AtomTable)
{
PLIST_ENTRY Current;
PRTL_ATOM_ENTRY AtomEntry;
ULONG i;
if (RtlpLockAtomTable(AtomTable) == FALSE)
{
return (STATUS_INVALID_PARAMETER);
}
/* delete all atoms */
for (i = 0; i < AtomTable->TableSize; i++)
{
Current = AtomTable->Slot[i].Flink;
while (Current != &AtomTable->Slot[i])
{
AtomEntry = (PRTL_ATOM_ENTRY)Current;
RtlFreeUnicodeString(&AtomEntry->Name);
RemoveEntryList(&AtomEntry->List);
RtlFreeHeap(RtlGetProcessHeap(),
0,
AtomEntry);
Current = AtomTable->Slot[i].Flink;
}
}
RtlpDestroyAtomHandleTable(AtomTable);
RtlpUnlockAtomTable(AtomTable);
RtlpDestroyAtomTableLock(AtomTable);
RtlFreeHeap(RtlGetProcessHeap(),
0,
AtomTable);
return STATUS_SUCCESS;
}
NTSTATUS STDCALL
RtlEmptyAtomTable(PRTL_ATOM_TABLE AtomTable,
BOOLEAN DeletePinned)
{
PLIST_ENTRY Current, Next;
PRTL_ATOM_ENTRY AtomEntry;
ULONG i;
DPRINT("RtlEmptyAtomTable (AtomTable %p DeletePinned %x)\n",
AtomTable, DeletePinned);
if (RtlpLockAtomTable(AtomTable) == FALSE)
{
return (STATUS_INVALID_PARAMETER);
}
/* delete all atoms */
for (i = 0; i < AtomTable->TableSize; i++)
{
Current = AtomTable->Slot[i].Flink;
while (Current != &AtomTable->Slot[i])
{
Next = Current->Flink;
AtomEntry = (PRTL_ATOM_ENTRY)Current;
if ((AtomEntry->Locked == FALSE) ||
((AtomEntry->Locked == TRUE) && (DeletePinned == TRUE)))
{
RtlFreeUnicodeString(&AtomEntry->Name);
RtlFreeHandle(AtomTable->HandleTable,
AtomEntry->Handle);
RemoveEntryList(&AtomEntry->List);
RtlFreeHeap(RtlGetProcessHeap(),
0,
AtomEntry);
}
Current = Next;
}
}
RtlpUnlockAtomTable(AtomTable);
return STATUS_SUCCESS;
}
NTSTATUS STDCALL
RtlAddAtomToAtomTable(IN PRTL_ATOM_TABLE AtomTable,
IN PWSTR AtomName,
OUT PRTL_ATOM Atom)
{
ULONG Hash;
PLIST_ENTRY Current;
PRTL_ATOM_ENTRY Entry;
USHORT AtomValue;
NTSTATUS Status;
PRTL_ATOM_HANDLE AtomHandle;
ULONG AtomIndex;
DPRINT("RtlAddAtomToAtomTable (AtomTable %p AtomName %S Atom %p)\n",
AtomTable, AtomName, Atom);
if (RtlpCheckIntegerAtom (AtomName, &AtomValue))
{
/* integer atom */
if (AtomValue >= 0xC000)
{
AtomValue = 0;
Status = STATUS_INVALID_PARAMETER;
}
else
{
Status = STATUS_SUCCESS;
}
if (Atom)
*Atom = (RTL_ATOM)AtomValue;
return Status;
}
RtlpLockAtomTable(AtomTable);
/* string atom */
Hash = RtlpHashAtomName(AtomTable->TableSize, AtomName);
/* search for existing atom */
Current = AtomTable->Slot[Hash].Flink;
while (Current != &AtomTable->Slot[Hash])
{
Entry = (PRTL_ATOM_ENTRY)Current;
DPRINT("Comparing %S and %S\n", Entry->Name.Buffer, AtomName);
if (_wcsicmp(Entry->Name.Buffer, AtomName) == 0)
{
Entry->RefCount++;
if (Atom)
*Atom = (RTL_ATOM)(Entry->Index + 0xC000);
RtlpUnlockAtomTable(AtomTable);
return STATUS_SUCCESS;
}
Current = Current->Flink;
}
/* insert new atom */
Entry = RtlAllocateHeap(RtlGetProcessHeap(),
HEAP_ZERO_MEMORY,
sizeof(RTL_ATOM_ENTRY));
if (Entry == NULL)
{
RtlpUnlockAtomTable(AtomTable);
return STATUS_NO_MEMORY;
}
InsertTailList(&AtomTable->Slot[Hash], &Entry->List)
RtlCreateUnicodeString (&Entry->Name,
AtomName);
Entry->RefCount = 1;
Entry->Locked = FALSE;
/* FIXME: use general function instead !! */
AtomHandle = (PRTL_ATOM_HANDLE)RtlAllocateHandle(AtomTable->HandleTable,
&AtomIndex);
DPRINT("AtomHandle %p AtomIndex %x\n", AtomHandle, AtomIndex);
AtomHandle->Entry = Entry;
Entry->Index = AtomIndex;
Entry->Handle = (PRTL_HANDLE)AtomHandle;
if (Atom)
*Atom = (RTL_ATOM)(AtomIndex + 0xC000);
RtlpUnlockAtomTable(AtomTable);
return STATUS_SUCCESS;
}
NTSTATUS STDCALL
RtlDeleteAtomFromAtomTable(IN PRTL_ATOM_TABLE AtomTable,
IN RTL_ATOM Atom)
{
PRTL_ATOM_HANDLE AtomHandle;
PRTL_ATOM_ENTRY AtomEntry;
DPRINT("RtlDeleteAtomFromAtomTable (AtomTable %p Atom %x)\n",
AtomTable, Atom);
if (Atom < 0xC000)
{
return STATUS_SUCCESS;
}
RtlpLockAtomTable(AtomTable);
/* FIXME: use general function instead !! */
if (!RtlIsValidIndexHandle(AtomTable->HandleTable,
(PRTL_HANDLE *)&AtomHandle,
(ULONG)Atom - 0xC000))
{
RtlpUnlockAtomTable(AtomTable);
return STATUS_INVALID_HANDLE;
}
DPRINT("AtomHandle %x\n", AtomHandle);
DPRINT("AtomHandle->Entry %x\n", AtomHandle->Entry);
AtomEntry = AtomHandle->Entry;
DPRINT("Atom name: %wZ\n", &AtomEntry->Name);
AtomEntry->RefCount--;
if (AtomEntry->RefCount == 0)
{
if (AtomEntry->Locked == TRUE)
{
DPRINT("Atom %wZ is locked!\n", &AtomEntry->Name);
RtlpUnlockAtomTable(AtomTable);
return STATUS_WAS_LOCKED;
}
DPRINT("Removing atom: %wZ\n", &AtomEntry->Name);
RtlFreeUnicodeString(&AtomEntry->Name);
RemoveEntryList(&AtomEntry->List);
RtlFreeHeap(RtlGetProcessHeap(),
0,
AtomEntry);
RtlFreeHandle(AtomTable->HandleTable,
(PRTL_HANDLE)AtomHandle);
}
RtlpUnlockAtomTable(AtomTable);
return STATUS_SUCCESS;
}
NTSTATUS STDCALL
RtlLookupAtomInAtomTable(IN PRTL_ATOM_TABLE AtomTable,
IN PWSTR AtomName,
OUT PRTL_ATOM Atom)
{
ULONG Hash;
PLIST_ENTRY Current;
PRTL_ATOM_ENTRY Entry;
USHORT AtomValue;
NTSTATUS Status;
DPRINT("RtlLookupAtomInAtomTable (AtomTable %p AtomName %S Atom %p)\n",
AtomTable, AtomName, Atom);
if (RtlpCheckIntegerAtom (AtomName, &AtomValue))
{
/* integer atom */
if (AtomValue >= 0xC000)
{
AtomValue = 0;
Status = STATUS_INVALID_PARAMETER;
}
else
{
Status = STATUS_SUCCESS;
}
if (Atom)
*Atom = (RTL_ATOM)AtomValue;
return Status;
}
RtlpLockAtomTable(AtomTable);
/* string atom */
Hash = RtlpHashAtomName(AtomTable->TableSize, AtomName);
/* search for existing atom */
Current = AtomTable->Slot[Hash].Flink;
while (Current != &AtomTable->Slot[Hash])
{
Entry = (PRTL_ATOM_ENTRY)Current;
DPRINT("Comparing %S and %S\n", Entry->Name.Buffer, AtomName);
if (_wcsicmp(Entry->Name.Buffer, AtomName) == 0)
{
if (Atom)
*Atom = (RTL_ATOM)(Entry->Index + 0xC000);
RtlpUnlockAtomTable(AtomTable);
return STATUS_SUCCESS;
}
Current = Current->Flink;
}
return STATUS_OBJECT_NAME_NOT_FOUND;
}
NTSTATUS STDCALL
RtlPinAtomInAtomTable(IN PRTL_ATOM_TABLE AtomTable,
IN RTL_ATOM Atom)
{
PRTL_ATOM_HANDLE AtomHandle;
PRTL_ATOM_ENTRY AtomEntry;
DPRINT("RtlPinAtomInAtomTable (AtomTable %p Atom %x)\n",
AtomTable, Atom);
if (Atom < 0xC000)
{
return STATUS_SUCCESS;
}
RtlpLockAtomTable(AtomTable);
/* FIXME: use general function instead !! */
if (!RtlIsValidIndexHandle(AtomTable->HandleTable,
(PRTL_HANDLE *)&AtomHandle,
(ULONG)Atom - 0xC000))
{
RtlpUnlockAtomTable(AtomTable);
return STATUS_INVALID_HANDLE;
}
DPRINT("AtomHandle %x\n", AtomHandle);
DPRINT("AtomHandle->Entry %x\n", AtomHandle->Entry);
AtomEntry = AtomHandle->Entry;
DPRINT("Atom name: %wZ\n", &AtomEntry->Name);
AtomEntry->Locked = TRUE;
RtlpUnlockAtomTable(AtomTable);
return STATUS_SUCCESS;
}
NTSTATUS STDCALL
RtlQueryAtomInAtomTable(PRTL_ATOM_TABLE AtomTable,
RTL_ATOM Atom,
PULONG RefCount,
PULONG PinCount,
PWSTR AtomName,
PULONG NameLength)
{
ULONG Length;
PRTL_ATOM_HANDLE AtomHandle;
PRTL_ATOM_ENTRY AtomEntry;
if (Atom < 0xC000)
{
if (RefCount != NULL)
{
*RefCount = 1;
}
if (PinCount != NULL)
{
*PinCount = 1;
}
if ((AtomName != NULL) && (NameLength != NULL) && (NameLength > 0))
{
Length = swprintf(AtomName, L"#%lu", (ULONG)Atom);
*NameLength = Length * sizeof(WCHAR);
}
return STATUS_SUCCESS;
}
RtlpLockAtomTable(AtomTable);
/* FIXME: use general function instead !! */
if (!RtlIsValidIndexHandle(AtomTable->HandleTable,
(PRTL_HANDLE *)&AtomHandle,
(ULONG)Atom - 0xC000))
{
RtlpUnlockAtomTable(AtomTable);
return STATUS_INVALID_HANDLE;
}
DPRINT("AtomHandle %x\n", AtomHandle);
DPRINT("AtomHandle->Entry %x\n", AtomHandle->Entry);
AtomEntry = AtomHandle->Entry;
DPRINT("Atom name: %wZ\n", &AtomEntry->Name);
AtomEntry->Locked = TRUE;
if (RefCount != NULL)
{
*RefCount = AtomEntry->RefCount;
}
if (PinCount != NULL)
{
*PinCount = (ULONG)AtomEntry->Locked;
}
if ((AtomName != NULL) && (NameLength != NULL))
{
if (*NameLength < AtomEntry->Name.Length)
{
*NameLength = AtomEntry->Name.Length;
RtlpUnlockAtomTable(AtomTable);
return STATUS_BUFFER_TOO_SMALL;
}
Length = swprintf(AtomName, L"%s", AtomEntry->Name.Buffer);
*NameLength = Length * sizeof(WCHAR);
}
RtlpUnlockAtomTable(AtomTable);
return STATUS_SUCCESS;
}
/* INTERNAL FUNCTIONS ********************************************************/
static ULONG
RtlpHashAtomName(ULONG TableSize,
PWSTR AtomName)
{
ULONG q = 0;
PWCHAR p;
DPRINT("RtlpHashAtomName(TableSize %ld AtomName '%S')\n",
TableSize, AtomName);
/* convert the string to an internal representation */
p = AtomName;
while (*p != 0)
{
q += (ULONG)towupper(*p);
p++;
}
DPRINT("q %lu Hash %lu\n", q, q % TableSize);
return (q % TableSize);
}
static BOOLEAN
RtlpCheckIntegerAtom(PWSTR AtomName,
PUSHORT AtomValue)
{
USHORT LoValue;
PWCHAR p;
DPRINT("RtlpCheckIntegerAtom(AtomName '%S' AtomValue %p)\n",
AtomName, AtomValue);
if (!((ULONG)AtomName & 0xFFFF0000))
{
LoValue = (USHORT)((ULONG)AtomName & 0xFFFF);
if (LoValue >= 0xC000)
return FALSE;
if (LoValue == 0)
LoValue = 0xC000;
if (AtomValue != NULL)
*AtomValue = LoValue;
return TRUE;
}
if (*AtomName != L'#')
return FALSE;
p = AtomName;
p++;
while (*p)
{
if ((*p < L'0') || (*p > L'9'))
return FALSE;
p++;
}
return TRUE;
}
/* lock functions */
static NTSTATUS
RtlpInitAtomTableLock(PRTL_ATOM_TABLE AtomTable)
{
AtomTable->Lock = RtlAllocateHeap(RtlGetProcessHeap(),
HEAP_ZERO_MEMORY,
sizeof(CRITICAL_SECTION));
if (AtomTable->Lock == NULL)
return STATUS_NO_MEMORY;
RtlInitializeCriticalSection((PCRITICAL_SECTION)AtomTable->Lock);
return STATUS_SUCCESS;
}
static VOID
RtlpDestroyAtomTableLock(PRTL_ATOM_TABLE AtomTable)
{
if (AtomTable->Lock)
{
RtlDeleteCriticalSection((PCRITICAL_SECTION)AtomTable->Lock);
RtlFreeHeap(RtlGetProcessHeap(),
0,
AtomTable->Lock);
AtomTable->Lock = NULL;
}
}
static BOOLEAN
RtlpLockAtomTable(PRTL_ATOM_TABLE AtomTable)
{
RtlEnterCriticalSection((PCRITICAL_SECTION)AtomTable->Lock);
return TRUE;
}
static VOID
RtlpUnlockAtomTable(PRTL_ATOM_TABLE AtomTable)
{
RtlLeaveCriticalSection((PCRITICAL_SECTION)AtomTable->Lock);
}
/* handle functions */
static BOOLEAN
RtlpCreateAtomHandleTable(PRTL_ATOM_TABLE AtomTable)
{
AtomTable->HandleTable = RtlAllocateHeap(RtlGetProcessHeap(),
HEAP_ZERO_MEMORY,
sizeof(RTL_HANDLE_TABLE));
if (AtomTable->HandleTable == NULL)
return FALSE;
RtlInitializeHandleTable(0xCFFF,
sizeof(RTL_ATOM_HANDLE),
(PRTL_HANDLE_TABLE)AtomTable->HandleTable);
return TRUE;
}
static VOID
RtlpDestroyAtomHandleTable(PRTL_ATOM_TABLE AtomTable)
{
if (AtomTable->HandleTable)
{
RtlDestroyHandleTable((PRTL_HANDLE_TABLE)AtomTable->HandleTable);
RtlFreeHeap(RtlGetProcessHeap(),
0,
AtomTable->HandleTable);
AtomTable->HandleTable = NULL;
}
}
/* EOF */

168
reactos/lib/ntdll/rtl/handle.c Normal file
View file

@ -0,0 +1,168 @@
/* $Id: handle.c,v 1.1 2001/05/26 16:49:51 ekohl Exp $
*
* COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS kernel
* PURPOSE: Handle table
* FILE: lib/ntdll/rtl/handle.c
* PROGRAMER: Eric Kohl <ekohl@rz-online.de>
*/
/* INCLUDES ******************************************************************/
#include <ddk/ntddk.h>
#include <ntdll/rtl.h>
#define NDEBUG
#include <ntdll/ntdll.h>
/* FUNCTIONS *****************************************************************/
VOID STDCALL
RtlInitializeHandleTable(ULONG TableSize,
ULONG HandleSize,
PRTL_HANDLE_TABLE HandleTable)
{
/* initialize handle table */
memset(HandleTable,
0,
sizeof(RTL_HANDLE_TABLE));
HandleTable->TableSize = TableSize;
HandleTable->HandleSize = HandleSize;
}
VOID STDCALL
RtlDestroyHandleTable(PRTL_HANDLE_TABLE HandleTable)
{
PVOID ArrayPointer;
ULONG ArraySize;
/* free handle array */
ArrayPointer = (PVOID)HandleTable->Handles;
ArraySize = (ULONG)HandleTable->Limit - (ULONG)HandleTable->Handles;
NtFreeVirtualMemory(NtCurrentProcess(),
&ArrayPointer,
&ArraySize,
MEM_RELEASE);
}
PRTL_HANDLE STDCALL
RtlAllocateHandle(PRTL_HANDLE_TABLE HandleTable,
PULONG Index)
{
RTL_HANDLE **pp_new,**pph,*ph;
NTSTATUS Status;
PRTL_HANDLE retval;
PVOID ArrayPointer;
ULONG ArraySize;
pp_new = &HandleTable->FirstFree;
if (HandleTable->FirstFree == NULL)
{
/* no free handle available */
if (HandleTable->LastUsed == NULL)
{
/* allocate handle array */
ArraySize = HandleTable->HandleSize * HandleTable->TableSize;
ArrayPointer = NULL;
Status = NtAllocateVirtualMemory(NtCurrentProcess(),
(PVOID*)&ArrayPointer,
0,
&ArraySize,
MEM_COMMIT,
PAGE_READWRITE);
if (!NT_SUCCESS(Status))
return NULL;
/* update handle array pointers */
HandleTable->Handles = (PRTL_HANDLE)ArrayPointer;
HandleTable->Limit = (PRTL_HANDLE)(ArrayPointer + ArraySize);
HandleTable->LastUsed = (PRTL_HANDLE)ArrayPointer;
}
/* build free list in handle array */
ph = HandleTable->LastUsed;
pph = pp_new;
while (ph < HandleTable->Limit)
{
*pph = ph;
pph = &ph->Next;
ph = (PRTL_HANDLE)((ULONG)ph + HandleTable->HandleSize);
}
*pph = 0;
}
/* remove handle from free list */
retval = *pp_new;
*pp_new = retval->Next;
retval->Next = NULL;
if (Index)
*Index = ((ULONG)retval - (ULONG)HandleTable->Handles) / HandleTable->HandleSize;
return retval;
}
BOOLEAN STDCALL
RtlFreeHandle(PRTL_HANDLE_TABLE HandleTable,
PRTL_HANDLE Handle)
{
/* check if handle is valid */
if (RtlIsValidHandle(HandleTable, Handle))
return FALSE;
/* clear handle */
memset(Handle, 0, HandleTable->HandleSize);
/* add handle to free list */
Handle->Next = HandleTable->FirstFree;
HandleTable->FirstFree = Handle;
return TRUE;
}
BOOLEAN STDCALL
RtlIsValidHandle(PRTL_HANDLE_TABLE HandleTable,
PRTL_HANDLE Handle)
{
if ((HandleTable != NULL)
&& (Handle != NULL)
&& (Handle >= HandleTable->Handles)
&& (Handle < HandleTable->Limit))
return TRUE;
return FALSE;
}
BOOLEAN STDCALL
RtlIsValidIndexHandle(PRTL_HANDLE_TABLE HandleTable,
PRTL_HANDLE *Handle,
ULONG Index)
{
PRTL_HANDLE InternalHandle;
DPRINT("RtlIsValidIndexHandle(HandleTable %p Handle %p Index %x)\n", HandleTable, Handle, Index);
if (HandleTable == NULL)
return FALSE;
DPRINT("Handles %p HandleSize %x\n",
HandleTable->Handles, HandleTable->HandleSize);
InternalHandle = (PRTL_HANDLE)((ULONG)HandleTable->Handles + (HandleTable->HandleSize * Index));
if (RtlIsValidHandle(HandleTable, InternalHandle) == FALSE)
return FALSE;
DPRINT("InternalHandle %p\n", InternalHandle);
if (Handle != NULL)
*Handle = InternalHandle;
return TRUE;
}
/* EOF */