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/*
Miranda IM: the free IM client for Microsoft* Windows*
Copyright 2000-2006 Miranda ICQ/IM project,
all portions of this codebase are copyrighted to the people
listed in contributors.txt.
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#include "commonheaders.h"
struct FORK_ARG {
HANDLE hEvent;
void (__cdecl *threadcode)(void*);
unsigned (__stdcall *threadcodeex)(void*);
void *arg;
};
void __cdecl forkthread_r(struct FORK_ARG *fa)
{
void (*callercode)(void*)=fa->threadcode;
void *arg=fa->arg;
CallService(MS_SYSTEM_THREAD_PUSH,0,0);
SetEvent(fa->hEvent);
__try {
callercode(arg);
} __finally {
CallService(MS_SYSTEM_THREAD_POP,0,0);
}
return;
}
unsigned long forkthread (
void (__cdecl *threadcode)(void*),
unsigned long stacksize,
void *arg
)
{
unsigned long rc;
struct FORK_ARG fa;
if (g_bSTATE!=STATE_NORMAL) return 0; //not start the new thead if exiting
fa.hEvent=CreateEvent(NULL,FALSE,FALSE,NULL);
fa.threadcode=threadcode;
fa.arg=arg;
rc=_beginthread(forkthread_r,stacksize,&fa);
if ((unsigned long)-1L != rc) {
WaitForSingleObject(fa.hEvent,1000);
} //if
CloseHandle(fa.hEvent);
return rc;
}
unsigned long __stdcall forkthreadex_r(struct FORK_ARG *fa)
{
unsigned (__stdcall * threadcode) (void *)=fa->threadcodeex;
void *arg=fa->arg;
unsigned long rc=0;
CallService(MS_SYSTEM_THREAD_PUSH,0,0);
SetEvent(fa->hEvent);
__try {
rc=threadcode(arg);
} __finally {
CallService(MS_SYSTEM_THREAD_POP,0,0);
}
return rc;
}
unsigned long forkthreadex(
void *sec,
unsigned stacksize,
unsigned (__stdcall *threadcode)(void*),
void *arg,
unsigned cf,
unsigned *thraddr
)
{
unsigned long rc;
struct FORK_ARG fa;
fa.threadcodeex=threadcode;
fa.arg=arg;
fa.hEvent=CreateEvent(NULL,FALSE,FALSE,NULL);
rc=_beginthreadex(sec,stacksize,forkthreadex_r,&fa,0,thraddr);
if (rc) {
WaitForSingleObject(fa.hEvent,INFINITE);
}
CloseHandle(fa.hEvent);
return rc;
}
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