Intravision/reactos
1
0
Fork 0
mirror of https://github.com/reactos/reactos.git synced 2025-08-02 05:55:42 +00:00
Code Issues Projects Releases Packages Wiki Activity

Git conversion: Make reactos the root directory, move rosapps, rostests, wallpapers into modules, and delete rossubsys.

Browse source
This commit is contained in:
Colin Finck 2017-10-03 07:45:34 +00:00
parent b94e2d8ca0
commit c2c66aff7d
24198 changed files with 0 additions and 37285 deletions
Download patch file Download diff file Expand all files Collapse all files

219
sdk/lib/crt/startup/crtdll.c Normal file
View file

@ -0,0 +1,219 @@
/**
* This file has no copyright assigned and is placed in the Public Domain.
* This file is part of the w64 mingw-runtime package.
* No warranty is given; refer to the file DISCLAIMER.PD within this package.
*/
#ifdef CRTDLL
#undef CRTDLL
#ifndef _DLL
#define _DLL
#endif
#include <oscalls.h>
#include <internal.h>
#include <stdlib.h>
//#include <windows.h>
#define _DECL_DLLMAIN
#include <process.h>
#include <crtdbg.h>
#ifndef _CRTIMP
#ifdef CRTDLL
#define _CRTIMP __declspec(dllexport)
#else
#ifdef _DLL
#define _CRTIMP __declspec(dllimport)
#else
#define _CRTIMP
#endif
#endif
#endif
#include <sect_attribs.h>
#include <locale.h>
extern void __cdecl _initterm(_PVFV *,_PVFV *);
extern void __main ();
extern void _pei386_runtime_relocator (void);
extern _CRTALLOC(".CRT$XIA") _PIFV __xi_a[];
extern _CRTALLOC(".CRT$XIZ") _PIFV __xi_z[];
extern _CRTALLOC(".CRT$XCA") _PVFV __xc_a[];
extern _CRTALLOC(".CRT$XCZ") _PVFV __xc_z[];
/* TLS initialization hook. */
extern const PIMAGE_TLS_CALLBACK __dyn_tls_init_callback;
static int __proc_attached = 0;
extern _PVFV *__onexitbegin;
extern _PVFV *__onexitend;
extern int mingw_app_type;
extern WINBOOL WINAPI DllMain (HANDLE hDllHandle, DWORD dwReason, LPVOID lpreserved);
extern WINBOOL WINAPI DllEntryPoint (HANDLE, DWORD, LPVOID);
static int __cdecl pre_c_init (void);
_CRTALLOC(".CRT$XIAA") _PIFV pcinit = pre_c_init;
static int
__cdecl
pre_c_init (void)
{
_PVFV *onexitbegin;
onexitbegin = (_PVFV *) malloc (32 * sizeof (_PVFV));
__onexitend = __onexitbegin = (_PVFV *) _encode_pointer (onexitbegin);
if (onexitbegin == NULL)
return 1;
*onexitbegin = (_PVFV) NULL;
return 0;
}
WINBOOL WINAPI _CRT_INIT (HANDLE hDllHandle, DWORD dwReason, LPVOID lpreserved)
{
if (dwReason == DLL_PROCESS_DETACH)
{
if (__proc_attached > 0)
__proc_attached--;
else
return FALSE;
}
if (dwReason == DLL_PROCESS_ATTACH)
{
void *lock_free = NULL;
void *fiberid = ((PNT_TIB)NtCurrentTeb ())->StackBase;
int nested = FALSE;
while ((lock_free = InterlockedCompareExchangePointer ((volatile PVOID *) &__native_startup_lock,
fiberid, 0)) != 0)
{
if (lock_free == fiberid)
{
nested = TRUE;
break;
}
Sleep(1000);
}
if (__native_startup_state == __initializing)
{
_amsg_exit (31);
}
else if (__native_startup_state == __uninitialized)
{
__native_startup_state = __initializing;
_initterm ((_PVFV *) (void *) __xi_a, (_PVFV *) (void *) __xi_z);
}
if (__native_startup_state == __initializing)
{
_initterm (__xc_a, __xc_z);
__native_startup_state = __initialized;
}
if (! nested)
{
(void) InterlockedExchangePointer ((volatile PVOID *) &__native_startup_lock, 0);
}
if (__dyn_tls_init_callback != NULL)
{
__dyn_tls_init_callback (hDllHandle, DLL_THREAD_ATTACH, lpreserved);
}
__proc_attached++;
}
else if (dwReason == DLL_PROCESS_DETACH)
{
void *lock_free = NULL;
while ((lock_free = InterlockedCompareExchangePointer ((volatile PVOID *) &__native_startup_lock,(PVOID) 1, 0)) != 0)
{
Sleep(1000);
}
if (__native_startup_state != __initialized)
{
_amsg_exit (31);
}
else
{
_PVFV * onexitbegin = (_PVFV *) _decode_pointer (__onexitbegin);
if (onexitbegin)
{
_PVFV *onexitend = (_PVFV *) _decode_pointer (__onexitend);
while (--onexitend >= onexitbegin)
if (*onexitend != NULL)
(**onexitend) ();
free (onexitbegin);
__onexitbegin = __onexitend = (_PVFV *) NULL;
}
__native_startup_state = __uninitialized;
(void) InterlockedExchangePointer ((volatile PVOID *) &__native_startup_lock, 0);
}
}
return TRUE;
}
static WINBOOL __DllMainCRTStartup (HANDLE, DWORD, LPVOID);
WINBOOL WINAPI DllMainCRTStartup (HANDLE, DWORD, LPVOID);
int __mingw_init_ehandler (void);
WINBOOL WINAPI
DllMainCRTStartup (HANDLE hDllHandle, DWORD dwReason, LPVOID lpreserved)
{
mingw_app_type = 0;
if (dwReason == DLL_PROCESS_ATTACH)
{
__security_init_cookie ();
#ifdef _WIN64
__mingw_init_ehandler ();
#endif
}
return __DllMainCRTStartup (hDllHandle, dwReason, lpreserved);
}
__declspec(noinline) WINBOOL
__DllMainCRTStartup (HANDLE hDllHandle, DWORD dwReason, LPVOID lpreserved)
{
WINBOOL retcode = TRUE;
__native_dllmain_reason = dwReason;
if (dwReason == DLL_PROCESS_DETACH && __proc_attached == 0)
{
retcode = FALSE;
goto i__leave;
}
_pei386_runtime_relocator ();
if (dwReason == DLL_PROCESS_ATTACH || dwReason == DLL_THREAD_ATTACH)
{
retcode = _CRT_INIT (hDllHandle, dwReason, lpreserved);
if (!retcode)
goto i__leave;
retcode = DllEntryPoint (hDllHandle, dwReason, lpreserved);
if (! retcode)
{
if (dwReason == DLL_PROCESS_ATTACH)
_CRT_INIT (hDllHandle, DLL_PROCESS_DETACH, lpreserved);
goto i__leave;
}
}
if (dwReason == DLL_PROCESS_ATTACH)
__main ();
retcode = DllMain(hDllHandle,dwReason,lpreserved);
if (dwReason == DLL_PROCESS_ATTACH && ! retcode)
{
DllMain (hDllHandle, DLL_PROCESS_DETACH, lpreserved);
DllEntryPoint (hDllHandle, DLL_PROCESS_DETACH, lpreserved);
_CRT_INIT (hDllHandle, DLL_PROCESS_DETACH, lpreserved);
}
if (dwReason == DLL_PROCESS_DETACH || dwReason == DLL_THREAD_DETACH)
{
retcode = DllEntryPoint (hDllHandle, dwReason, lpreserved);
if (_CRT_INIT (hDllHandle, dwReason, lpreserved) == FALSE)
retcode = FALSE;
}
i__leave:
__native_dllmain_reason = UINT_MAX;
return retcode ;
}
#endif