Intravision/reactos
1
0
Fork 0
mirror of https://github.com/reactos/reactos.git synced 2024-09-17 00:00:42 +00:00
Code Issues Packages Projects Releases Wiki Activity
reactos/deprecated/win32csr/dllmain.c
Hermès Bélusca-Maïto 4f0b8d3db0 Create a branch for Aleksandar Andrejevic for his work on NTVDM. See http://jira.reactos.org/browse/CORE-7250 for more details. 
svn path=/branches/ntvdm/; revision=59241
2013-06-16 22:01:41 +00:00

373 lines
14 KiB
C
Raw Blame History

/*
* COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS system libraries
* FILE: subsys/csrss/win32csr/dllmain.c
* PURPOSE: Initialization
* PROGRAMMERS: Dmitry Philippov (shedon@mail.ru)
*/
/* INCLUDES ******************************************************************/
#define NDEBUG
#include "w32csr.h"
#include "file.h"
#include <debug.h>
/* Not defined in any header file */
extern VOID WINAPI PrivateCsrssManualGuiCheck(LONG Check);
extern LIST_ENTRY DosDeviceHistory;
extern RTL_CRITICAL_SECTION Win32CsrDefineDosDeviceCritSec;
/* GLOBALS *******************************************************************/
HANDLE Win32CsrApiHeap;
HINSTANCE Win32CsrDllHandle = NULL;
static CSRSS_API_DEFINITION Win32CsrApiDefinitions[] =
{
CSRSS_DEFINE_API(GET_INPUT_HANDLE, CsrGetHandle),
CSRSS_DEFINE_API(GET_OUTPUT_HANDLE, CsrGetHandle),
CSRSS_DEFINE_API(CLOSE_HANDLE, CsrCloseHandle),
CSRSS_DEFINE_API(VERIFY_HANDLE, CsrVerifyHandle),
CSRSS_DEFINE_API(DUPLICATE_HANDLE, CsrDuplicateHandle),
CSRSS_DEFINE_API(GET_INPUT_WAIT_HANDLE, CsrGetInputWaitHandle),
CSRSS_DEFINE_API(WRITE_CONSOLE, CsrWriteConsole),
CSRSS_DEFINE_API(READ_CONSOLE, CsrReadConsole),
CSRSS_DEFINE_API(ALLOC_CONSOLE, CsrAllocConsole),
CSRSS_DEFINE_API(FREE_CONSOLE, CsrFreeConsole),
CSRSS_DEFINE_API(SCREEN_BUFFER_INFO, CsrGetScreenBufferInfo),
CSRSS_DEFINE_API(SET_CURSOR, CsrSetCursor),
CSRSS_DEFINE_API(FILL_OUTPUT, CsrFillOutputChar),
CSRSS_DEFINE_API(READ_INPUT, CsrReadInputEvent),
CSRSS_DEFINE_API(WRITE_CONSOLE_OUTPUT_CHAR, CsrWriteConsoleOutputChar),
CSRSS_DEFINE_API(WRITE_CONSOLE_OUTPUT_ATTRIB, CsrWriteConsoleOutputAttrib),
CSRSS_DEFINE_API(FILL_OUTPUT_ATTRIB, CsrFillOutputAttrib),
CSRSS_DEFINE_API(GET_CURSOR_INFO, CsrGetCursorInfo),
CSRSS_DEFINE_API(SET_CURSOR_INFO, CsrSetCursorInfo),
CSRSS_DEFINE_API(SET_ATTRIB, CsrSetTextAttrib),
CSRSS_DEFINE_API(GET_CONSOLE_MODE, CsrGetConsoleMode),
CSRSS_DEFINE_API(SET_CONSOLE_MODE, CsrSetConsoleMode),
CSRSS_DEFINE_API(CREATE_SCREEN_BUFFER, CsrCreateScreenBuffer),
CSRSS_DEFINE_API(SET_SCREEN_BUFFER, CsrSetScreenBuffer),
CSRSS_DEFINE_API(SET_TITLE, CsrSetTitle),
CSRSS_DEFINE_API(GET_TITLE, CsrGetTitle),
CSRSS_DEFINE_API(WRITE_CONSOLE_OUTPUT, CsrWriteConsoleOutput),
CSRSS_DEFINE_API(FLUSH_INPUT_BUFFER, CsrFlushInputBuffer),
CSRSS_DEFINE_API(SCROLL_CONSOLE_SCREEN_BUFFER, CsrScrollConsoleScreenBuffer),
CSRSS_DEFINE_API(READ_CONSOLE_OUTPUT_CHAR, CsrReadConsoleOutputChar),
CSRSS_DEFINE_API(READ_CONSOLE_OUTPUT_ATTRIB, CsrReadConsoleOutputAttrib),
CSRSS_DEFINE_API(GET_NUM_INPUT_EVENTS, CsrGetNumberOfConsoleInputEvents),
CSRSS_DEFINE_API(EXIT_REACTOS, CsrExitReactos),
CSRSS_DEFINE_API(PEEK_CONSOLE_INPUT, CsrPeekConsoleInput),
CSRSS_DEFINE_API(READ_CONSOLE_OUTPUT, CsrReadConsoleOutput),
CSRSS_DEFINE_API(WRITE_CONSOLE_INPUT, CsrWriteConsoleInput),
CSRSS_DEFINE_API(SETGET_CONSOLE_HW_STATE, CsrHardwareStateProperty),
CSRSS_DEFINE_API(GET_CONSOLE_WINDOW, CsrGetConsoleWindow),
CSRSS_DEFINE_API(CREATE_DESKTOP, CsrCreateDesktop),
CSRSS_DEFINE_API(SHOW_DESKTOP, CsrShowDesktop),
CSRSS_DEFINE_API(HIDE_DESKTOP, CsrHideDesktop),
CSRSS_DEFINE_API(SET_CONSOLE_ICON, CsrSetConsoleIcon),
CSRSS_DEFINE_API(SET_LOGON_NOTIFY_WINDOW, CsrSetLogonNotifyWindow),
CSRSS_DEFINE_API(REGISTER_LOGON_PROCESS, CsrRegisterLogonProcess),
CSRSS_DEFINE_API(GET_CONSOLE_CP, CsrGetConsoleCodePage),
CSRSS_DEFINE_API(SET_CONSOLE_CP, CsrSetConsoleCodePage),
CSRSS_DEFINE_API(GET_CONSOLE_OUTPUT_CP, CsrGetConsoleOutputCodePage),
CSRSS_DEFINE_API(SET_CONSOLE_OUTPUT_CP, CsrSetConsoleOutputCodePage),
CSRSS_DEFINE_API(GET_PROCESS_LIST, CsrGetProcessList),
CSRSS_DEFINE_API(ADD_CONSOLE_ALIAS, CsrAddConsoleAlias),
CSRSS_DEFINE_API(GET_CONSOLE_ALIAS, CsrGetConsoleAlias),
CSRSS_DEFINE_API(GET_ALL_CONSOLE_ALIASES, CsrGetAllConsoleAliases),
CSRSS_DEFINE_API(GET_ALL_CONSOLE_ALIASES_LENGTH, CsrGetAllConsoleAliasesLength),
CSRSS_DEFINE_API(GET_CONSOLE_ALIASES_EXES, CsrGetConsoleAliasesExes),
CSRSS_DEFINE_API(GET_CONSOLE_ALIASES_EXES_LENGTH, CsrGetConsoleAliasesExesLength),
CSRSS_DEFINE_API(GENERATE_CTRL_EVENT, CsrGenerateCtrlEvent),
CSRSS_DEFINE_API(SET_SCREEN_BUFFER_SIZE, CsrSetScreenBufferSize),
CSRSS_DEFINE_API(GET_CONSOLE_SELECTION_INFO, CsrGetConsoleSelectionInfo),
CSRSS_DEFINE_API(GET_COMMAND_HISTORY_LENGTH, CsrGetCommandHistoryLength),
CSRSS_DEFINE_API(GET_COMMAND_HISTORY, CsrGetCommandHistory),
CSRSS_DEFINE_API(EXPUNGE_COMMAND_HISTORY, CsrExpungeCommandHistory),
CSRSS_DEFINE_API(SET_HISTORY_NUMBER_COMMANDS, CsrSetHistoryNumberCommands),
CSRSS_DEFINE_API(GET_HISTORY_INFO, CsrGetHistoryInfo),
CSRSS_DEFINE_API(SET_HISTORY_INFO, CsrSetHistoryInfo),
CSRSS_DEFINE_API(GET_TEMP_FILE, CsrGetTempFile),
CSRSS_DEFINE_API(DEFINE_DOS_DEVICE, CsrDefineDosDevice),
CSRSS_DEFINE_API(SOUND_SENTRY, CsrSoundSentry),
{ 0, 0, NULL }
};
static HHOOK hhk = NULL;
/* FUNCTIONS *****************************************************************/
LRESULT
CALLBACK
KeyboardHookProc(
int nCode,
WPARAM wParam,
LPARAM lParam)
{
return CallNextHookEx(hhk, nCode, wParam, lParam);
}
ULONG
InitializeVideoAddressSpace(VOID)
{
OBJECT_ATTRIBUTES ObjectAttributes;
UNICODE_STRING PhysMemName = RTL_CONSTANT_STRING(L"\\Device\\PhysicalMemory");
NTSTATUS Status;
HANDLE PhysMemHandle;
PVOID BaseAddress;
LARGE_INTEGER Offset;
SIZE_T ViewSize;
CHAR IVTAndBda[1024+256];
/* Free the 1MB pre-reserved region. In reality, ReactOS should simply support us mapping the view into the reserved area, but it doesn't. */
BaseAddress = 0;
ViewSize = 1024 * 1024;
Status = ZwFreeVirtualMemory(NtCurrentProcess(),
&BaseAddress,
&ViewSize,
MEM_RELEASE);
if (!NT_SUCCESS(Status))
{
DPRINT1("Couldn't unmap reserved memory (%x)\n", Status);
return 0;
}
/* Open the physical memory section */
InitializeObjectAttributes(&ObjectAttributes,
&PhysMemName,
0,
NULL,
NULL);
Status = ZwOpenSection(&PhysMemHandle,
SECTION_ALL_ACCESS,
&ObjectAttributes);
if (!NT_SUCCESS(Status))
{
DPRINT1("Couldn't open \\Device\\PhysicalMemory\n");
return 0;
}
/* Map the BIOS and device registers into the address space */
Offset.QuadPart = 0xa0000;
ViewSize = 0x100000 - 0xa0000;
BaseAddress = (PVOID)0xa0000;
Status = ZwMapViewOfSection(PhysMemHandle,
NtCurrentProcess(),
&BaseAddress,
0,
ViewSize,
&Offset,
&ViewSize,
ViewUnmap,
0,
PAGE_EXECUTE_READWRITE);
if (!NT_SUCCESS(Status))
{
DPRINT1("Couldn't map physical memory (%x)\n", Status);
ZwClose(PhysMemHandle);
return 0;
}
/* Close physical memory section handle */
ZwClose(PhysMemHandle);
if (BaseAddress != (PVOID)0xa0000)
{
DPRINT1("Couldn't map physical memory at the right address (was %x)\n",
BaseAddress);
return 0;
}
/* Allocate some low memory to use for the non-BIOS
* parts of the v86 mode address space
*/
BaseAddress = (PVOID)0x1;
ViewSize = 0xa0000 - 0x1000;
Status = ZwAllocateVirtualMemory(NtCurrentProcess(),
&BaseAddress,
0,
&ViewSize,
MEM_RESERVE | MEM_COMMIT,
PAGE_EXECUTE_READWRITE);
if (!NT_SUCCESS(Status))
{
DPRINT1("Failed to allocate virtual memory (Status %x)\n", Status);
return 0;
}
if (BaseAddress != (PVOID)0x0)
{
DPRINT1("Failed to allocate virtual memory at right address (was %x)\n",
BaseAddress);
return 0;
}
/* Get the real mode IVT and BDA from the kernel */
Status = NtVdmControl(VdmInitialize, IVTAndBda);
if (!NT_SUCCESS(Status))
{
DPRINT1("NtVdmControl failed (status %x)\n", Status);
return 0;
}
/* Return success */
return 1;
}
/**********************************************************************
* CsrpInitVideo/3
*
* TODO: we need a virtual device for sessions other than
* TODO: the console one
*/
NTSTATUS
CsrpInitVideo (VOID)
{
OBJECT_ATTRIBUTES ObjectAttributes;
UNICODE_STRING DeviceName = RTL_CONSTANT_STRING(L"\\??\\DISPLAY1");
IO_STATUS_BLOCK Iosb;
HANDLE VideoHandle = (HANDLE) 0;
NTSTATUS Status = STATUS_SUCCESS;
DPRINT("CSR: %s called\n", __FUNCTION__);
InitializeVideoAddressSpace();
InitializeObjectAttributes(&ObjectAttributes,
&DeviceName,
0,
NULL,
NULL);
Status = NtOpenFile(&VideoHandle,
FILE_ALL_ACCESS,
&ObjectAttributes,
&Iosb,
0,
0);
if (NT_SUCCESS(Status))
{
NtClose(VideoHandle);
}
return Status;
}
BOOL WINAPI
DllMain(HANDLE hDll,
DWORD dwReason,
LPVOID lpReserved)
{
if (DLL_PROCESS_ATTACH == dwReason)
{
Win32CsrDllHandle = hDll;
//
// HACK HACK HACK ReactOS to BOOT! Initialization BUG ALERT! See bug 5655.
//
hhk = SetWindowsHookEx(WH_KEYBOARD_LL, KeyboardHookProc, NULL, 0);
// BUG ALERT! BUG ALERT! BUG ALERT! BUG ALERT! BUG ALERT! BUG ALERT! BUG ALERT!
// BUG ALERT! BUG ALERT! BUG ALERT! BUG ALERT! BUG ALERT! BUG ALERT! BUG ALERT!
// BUG ALERT! BUG ALERT! BUG ALERT! BUG ALERT! BUG ALERT! BUG ALERT! BUG ALERT!
}
if (DLL_PROCESS_DETACH == dwReason)
{
CsrCleanupDefineDosDevice();
}
return TRUE;
}
/* Ensure that a captured buffer is safe to access */
BOOL FASTCALL
Win32CsrValidateBuffer(PCSR_PROCESS ProcessData, PVOID Buffer,
SIZE_T NumElements, SIZE_T ElementSize)
{
/* Check that the following conditions are true:
* 1. The start of the buffer is somewhere within the process's
* shared memory section view.
* 2. The remaining space in the view is at least as large as the buffer.
* (NB: Please don't try to "optimize" this by using multiplication
* instead of division; remember that 2147483648 * 2 = 0.)
* 3. The buffer is DWORD-aligned.
*/
ULONG_PTR Offset = (BYTE *)Buffer - (BYTE *)ProcessData->ClientViewBase;
if (Offset >= ProcessData->ClientViewBounds
|| NumElements > (ProcessData->ClientViewBounds - Offset) / ElementSize
|| (Offset & (sizeof(DWORD) - 1)) != 0)
{
DPRINT1("Invalid buffer %p(%u*%u); section view is %p(%u)\n",
Buffer, NumElements, ElementSize,
ProcessData->ClientViewBase, ProcessData->ClientViewBounds);
return FALSE;
}
return TRUE;
}
NTSTATUS FASTCALL
Win32CsrEnumProcesses(CSRSS_ENUM_PROCESS_PROC EnumProc,
PVOID Context)
{
return CsrEnumProcesses(EnumProc, Context);
}
VOID
WINAPI
PrivateCsrssManualGuiCheck(LONG Check)
{
NtUserCallOneParam(Check, ONEPARAM_ROUTINE_CSRSS_GUICHECK);
}
DWORD
WINAPI
CreateSystemThreads(PVOID pParam)
{
NtUserCallOneParam((DWORD)pParam, ONEPARAM_ROUTINE_CREATESYSTEMTHREADS);
DPRINT1("This thread should not terminate!\n");
return 0;
}
NTSTATUS
WINAPI
Win32CsrInitialization(IN PCSR_SERVER_DLL ServerDll)
{
HANDLE ServerThread;
CLIENT_ID ClientId;
NTSTATUS Status;
UINT i;
Win32CsrApiHeap = RtlGetProcessHeap();
CsrpInitVideo();
NtUserInitialize(0, NULL, NULL);
PrivateCsrssManualGuiCheck(0);
CsrInitConsoleSupport();
/* HACK */
ServerDll->DispatchTable = (PVOID)Win32CsrApiDefinitions;
ServerDll->HighestApiSupported = 0xDEADBABE;
ServerDll->HardErrorCallback = Win32CsrHardError;
ServerDll->NewProcessCallback = Win32CsrDuplicateHandleTable;
ServerDll->DisconnectCallback = Win32CsrReleaseConsole;
RtlInitializeCriticalSection(&Win32CsrDefineDosDeviceCritSec);
InitializeListHead(&DosDeviceHistory);
/* Start the Raw Input Thread and the Desktop Thread */
for (i = 0; i < 2; ++i)
{
Status = RtlCreateUserThread(NtCurrentProcess(), NULL, TRUE, 0, 0, 0, (PTHREAD_START_ROUTINE)CreateSystemThreads, (PVOID)i, &ServerThread, &ClientId);
if (NT_SUCCESS(Status))
{
NtResumeThread(ServerThread, NULL);
NtClose(ServerThread);
}
else
DPRINT1("Cannot start Raw Input Thread!\n");
}
return STATUS_SUCCESS;
}
/* EOF */
Reference in a new issue View git blame Copy permalink