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/*
Miranda IM: the free IM client for Microsoft* Windows*
Copyright 2000-2003 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;
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, INFINITE);
} //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;
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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