mirror of
https://github.com/reactos/reactos.git
synced 2024-12-29 10:35:28 +00:00
149 lines
3.4 KiB
C
149 lines
3.4 KiB
C
/* $Id: main.c,v 1.4 2002/05/17 02:04:39 hyperion Exp $
|
|
*/
|
|
/*
|
|
* COPYRIGHT: See COPYING in the top level directory
|
|
* PROJECT: ReactOS POSIX+ Subsystem
|
|
* FILE: subsys/psx/lib/psxdll/misc/main.c
|
|
* PURPOSE: psxdll.dll entry point
|
|
* PROGRAMMER: KJK::Hyperion <noog@libero.it>
|
|
* UPDATE HISTORY:
|
|
* 27/12/2001: Created
|
|
*/
|
|
|
|
#include <ddk/ntddk.h>
|
|
#include <string.h>
|
|
#include <psx/debug.h>
|
|
#include <psx/fdtable.h>
|
|
#include <psx/pdata.h>
|
|
#include <psx/stdlib.h>
|
|
#include <psx/tls.h>
|
|
|
|
#define DLL_PROCESS_ATTACH 1
|
|
#define DLL_THREAD_ATTACH 2
|
|
#define DLL_THREAD_DETACH 3
|
|
#define DLL_PROCESS_DETACH 0
|
|
|
|
/* WARNING: PRELIMINARY CODE FOR DEBUGGING PURPOSES ONLY - DO NOT CHANGE */
|
|
static __PDX_PDATA __PdxPdata;
|
|
static WCHAR __tempPathBuf[32768];
|
|
static char * __tempSelf = "-sh";
|
|
static char * __tempArgv[2] = {0, 0};
|
|
|
|
VOID __PdxSetProcessData(__PPDX_PDATA NewPdata)
|
|
{
|
|
memcpy(&__PdxPdata, NewPdata, sizeof(__PdxPdata));
|
|
}
|
|
|
|
__PPDX_PDATA __PdxGetProcessData(VOID)
|
|
{
|
|
return &__PdxPdata;
|
|
}
|
|
|
|
BOOL STDCALL DllMain(PVOID pDllInstance, DWORD nReason, PVOID pUnknown)
|
|
{
|
|
ULONG nJunk;
|
|
|
|
switch(nReason)
|
|
{
|
|
/* process created, first thread created */
|
|
case DLL_PROCESS_ATTACH:
|
|
{
|
|
__PPDX_TDATA ThreadData;
|
|
int i;
|
|
|
|
INFO("new process and new thread created");
|
|
|
|
__PdxPdata.Spawned = 1;
|
|
|
|
__PdxPdata.ArgCount = 1;
|
|
__tempArgv[0] = __tempSelf;
|
|
__PdxPdata.ArgVect = __tempArgv;
|
|
|
|
__PdxPdata.NativePathBuffer.Length = 0;
|
|
__PdxPdata.NativePathBuffer.MaximumLength = sizeof(__tempPathBuf);
|
|
__PdxPdata.NativePathBuffer.Buffer = __tempPathBuf;
|
|
|
|
INFO("about to initialize process data lock");
|
|
RtlInitializeCriticalSection(&__PdxPdata.Lock);
|
|
|
|
INFO("about to allocate TLS slot");
|
|
__PdxPdata.TlsIndex = RtlFindClearBitsAndSet(NtCurrentPeb()->TlsBitmap, 1, 0);
|
|
|
|
if(__PdxPdata.TlsIndex == -1)
|
|
{
|
|
DbgBreakPoint();
|
|
NtRaiseHardError(STATUS_NO_MEMORY, 0, 0, 0, 1, (ULONG)&nJunk);
|
|
return (FALSE);
|
|
}
|
|
|
|
INFO("allocated TLS slot %d", __PdxPdata.TlsIndex);
|
|
|
|
INFO("about to allocate thread data");
|
|
ThreadData = __malloc(sizeof(*ThreadData));
|
|
|
|
if(ThreadData == 0)
|
|
{
|
|
DbgBreakPoint();
|
|
NtRaiseHardError(STATUS_NO_MEMORY, 0, 0, 0, 1, (ULONG)&nJunk);
|
|
return (FALSE);
|
|
}
|
|
|
|
NtCurrentTeb()->TlsSlots[__PdxPdata.TlsIndex] = ThreadData;
|
|
|
|
INFO("about to initialize file descriptors table");
|
|
__fdtable_init(&__PdxPdata.FdTable);
|
|
|
|
INFO("end of initialization");
|
|
return (TRUE);
|
|
}
|
|
|
|
/* process about to exit */
|
|
case DLL_PROCESS_DETACH:
|
|
{
|
|
INFO("process about to exit");
|
|
|
|
INFO("about to deallocate thread data");
|
|
__free(NtCurrentTeb()->TlsSlots[__PdxPdata.TlsIndex]);
|
|
|
|
return (TRUE);
|
|
}
|
|
|
|
/* thread created */
|
|
case DLL_THREAD_ATTACH:
|
|
{
|
|
__PPDX_TDATA ThreadData;
|
|
|
|
INFO("new thread created");
|
|
|
|
INFO("about to allocate thread data");
|
|
ThreadData = __malloc(sizeof(*ThreadData));
|
|
|
|
if(ThreadData == 0)
|
|
{
|
|
DbgBreakPoint();
|
|
NtRaiseHardError(STATUS_NO_MEMORY, 0, 0, 0, 1, (ULONG)&nJunk);
|
|
return (FALSE);
|
|
}
|
|
|
|
NtCurrentTeb()->TlsSlots[__PdxPdata.TlsIndex] = ThreadData;
|
|
|
|
return (TRUE);
|
|
}
|
|
|
|
/* thread exited */
|
|
case DLL_THREAD_DETACH:
|
|
{
|
|
INFO("thread about to exit");
|
|
|
|
INFO("about to deallocate thread data");
|
|
__free(NtCurrentTeb()->TlsSlots[__PdxPdata.TlsIndex]);
|
|
|
|
return (TRUE);
|
|
}
|
|
}
|
|
|
|
return (FALSE);
|
|
}
|
|
|
|
/* EOF */
|
|
|