reactos/dll/win32/kernel32/client/dllmain.c
Hermès Bélusca-Maïto 4738893a1d [KERNEL32]
Code reorganization only : move the console-related initialization functions into a dedicated file, and create a specific header to hold console function definitions.

svn path=/branches/ros-csrss/; revision=58306
2013-02-10 13:59:09 +00:00

245 lines
7.5 KiB
C

/*
* COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS system libraries
* FILE: lib/kernel32/misc/dllmain.c
* PURPOSE: Initialization
* PROGRAMMERS: Ariadne (ariadne@xs4all.nl)
* Aleksey Bragin (aleksey@reactos.org)
*/
/* INCLUDES ******************************************************************/
#include <k32.h>
#define NDEBUG
#include <debug.h>
/* GLOBALS *******************************************************************/
PBASE_STATIC_SERVER_DATA BaseStaticServerData;
BOOLEAN BaseRunningInServerProcess;
WCHAR BaseDefaultPathBuffer[6140];
HANDLE BaseNamedObjectDirectory;
HMODULE hCurrentModule = NULL;
HMODULE kernel32_handle = NULL;
PPEB Peb;
ULONG SessionId;
static BOOL DllInitialized = FALSE;
/* Critical section for various kernel32 data structures */
RTL_CRITICAL_SECTION BaseDllDirectoryLock;
extern BOOL FASTCALL NlsInit(VOID);
extern VOID FASTCALL NlsUninit(VOID);
#define WIN_OBJ_DIR L"\\Windows"
#define SESSION_DIR L"\\Sessions"
/* FUNCTIONS *****************************************************************/
NTSTATUS
NTAPI
BaseCreateThreadPoolThread(IN PTHREAD_START_ROUTINE Function,
IN PVOID Parameter,
OUT PHANDLE ThreadHandle)
{
NTSTATUS Status;
/* Create a Win32 thread */
*ThreadHandle = CreateRemoteThread(NtCurrentProcess(),
NULL,
0,
Function,
Parameter,
CREATE_SUSPENDED,
NULL);
if (!(*ThreadHandle))
{
/* Get the status value if we couldn't get a handle */
Status = NtCurrentTeb()->LastStatusValue;
if (NT_SUCCESS(Status)) Status = STATUS_UNSUCCESSFUL;
}
else
{
/* Set success code */
Status = STATUS_SUCCESS;
}
/* All done */
return Status;
}
NTSTATUS
NTAPI
BaseExitThreadPoolThread(IN NTSTATUS ExitStatus)
{
/* Exit the thread */
ExitThread(ExitStatus);
}
BOOL
WINAPI
DllMain(HANDLE hDll,
DWORD dwReason,
LPVOID lpReserved)
{
NTSTATUS Status;
ULONG Dummy;
ULONG DummySize = sizeof(Dummy);
WCHAR SessionDir[256];
DPRINT("DllMain(hInst %lx, dwReason %lu)\n",
hDll, dwReason);
Basep8BitStringToUnicodeString = RtlAnsiStringToUnicodeString;
/* Cache the PEB and Session ID */
Peb = NtCurrentPeb();
SessionId = Peb->SessionId;
switch (dwReason)
{
case DLL_PROCESS_ATTACH:
{
/* Set no filter intially */
GlobalTopLevelExceptionFilter = RtlEncodePointer(NULL);
/* Enable the Rtl thread pool and timer queue to use proper Win32 thread */
RtlSetThreadPoolStartFunc(BaseCreateThreadPoolThread, BaseExitThreadPoolThread);
/* Don't bother us for each thread */
LdrDisableThreadCalloutsForDll((PVOID)hDll);
/* Initialize default path to NULL */
RtlInitUnicodeString(&BaseDefaultPath, NULL);
/* Setup the right Object Directory path */
if (!SessionId)
{
/* Use the raw path */
wcscpy(SessionDir, WIN_OBJ_DIR);
}
else
{
/* Use the session path */
swprintf(SessionDir,
L"%ws\\%ld%ws",
SESSION_DIR,
SessionId,
WIN_OBJ_DIR);
}
/* Connect to the base server */
DPRINT("Connecting to CSR in DllMain...\n");
Status = CsrClientConnectToServer(SessionDir,
BASESRV_SERVERDLL_INDEX,
&Dummy,
&DummySize,
&BaseRunningInServerProcess);
if (!NT_SUCCESS(Status))
{
DPRINT1("Failed to connect to CSR (Status %lx)\n", Status);
NtTerminateProcess(NtCurrentProcess(), Status);
return FALSE;
}
DPRINT("kernel32 DllMain - OK, connection succeeded\n");
/* Get the server data */
ASSERT(Peb->ReadOnlyStaticServerData);
BaseStaticServerData = Peb->ReadOnlyStaticServerData[BASESRV_SERVERDLL_INDEX];
ASSERT(BaseStaticServerData);
/* Check if we are running a CSR Server */
if (!BaseRunningInServerProcess)
{
/* Set the termination port for the thread */
DPRINT("Creating new thread for CSR\n");
CsrNewThread();
}
/* Initialize heap handle table */
BaseDllInitializeMemoryManager();
/* Set HMODULE for our DLL */
kernel32_handle = hCurrentModule = hDll;
/* Set the directories */
BaseWindowsDirectory = BaseStaticServerData->WindowsDirectory;
BaseWindowsSystemDirectory = BaseStaticServerData->WindowsSystemDirectory;
/* Construct the default path (using the static buffer) */
_snwprintf(BaseDefaultPathBuffer,
sizeof(BaseDefaultPathBuffer) / sizeof(WCHAR),
L".;%wZ;%wZ\\system;%wZ;",
&BaseWindowsSystemDirectory,
&BaseWindowsDirectory,
&BaseWindowsDirectory);
BaseDefaultPath.Buffer = BaseDefaultPathBuffer;
BaseDefaultPath.Length = wcslen(BaseDefaultPathBuffer) * sizeof(WCHAR);
BaseDefaultPath.MaximumLength = sizeof(BaseDefaultPathBuffer);
/* Use remaining part of the default path buffer for the append path */
BaseDefaultPathAppend.Buffer = (PWSTR)((ULONG_PTR)BaseDefaultPathBuffer + BaseDefaultPath.Length);
BaseDefaultPathAppend.Length = 0;
BaseDefaultPathAppend.MaximumLength = BaseDefaultPath.MaximumLength - BaseDefaultPath.Length;
/* Initialize command line */
InitCommandLines();
/* Initialize the DLL critical section */
RtlInitializeCriticalSection(&BaseDllDirectoryLock);
/* Initialize the National Language Support routines */
if (!NlsInit())
{
DPRINT1("NLS Init failed\n");
return FALSE;
}
/* Initialize Console Support */
if (!BasepInitConsole())
{
DPRINT1("Failed to set up console\n");
return FALSE;
}
/* Initialize application certification globals */
InitializeListHead(&BasepAppCertDllsList);
RtlInitializeCriticalSection(&gcsAppCert);
/* Insert more dll attach stuff here! */
DllInitialized = TRUE;
DPRINT("Initialization complete\n");
break;
}
case DLL_PROCESS_DETACH:
{
DPRINT("DLL_PROCESS_DETACH\n");
if (DllInitialized == TRUE)
{
/* Insert more dll detach stuff here! */
NlsUninit();
/* Uninitialize console support */
BasepUninitConsole();
/* Delete DLL critical section */
RtlDeleteCriticalSection(&BaseDllDirectoryLock);
}
break;
}
default:
break;
}
return TRUE;
}
/* EOF */