From c9afe68aa201d99fd8651a35e45064b57e4d2699 Mon Sep 17 00:00:00 2001 From: sje Date: Wed, 1 Nov 2006 14:34:02 +0000 Subject: git-svn-id: https://server.scottellis.com.au/svn/mim_plugs@5 4f64403b-2f21-0410-a795-97e2b3489a10 --- font_service/forkthread.cpp | 93 +++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 93 insertions(+) create mode 100644 font_service/forkthread.cpp (limited to 'font_service/forkthread.cpp') diff --git a/font_service/forkthread.cpp b/font_service/forkthread.cpp new file mode 100644 index 0000000..9968c15 --- /dev/null +++ b/font_service/forkthread.cpp @@ -0,0 +1,93 @@ +/* + +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 "stdafx.h" + +struct FORK_ARG +{ + HANDLE hEvent; + void (__cdecl * threadcode) (void *); + unsigned (__stdcall * threadcodeex) (void *); + void *arg; +}; + +void __cdecl forkthread_r(void *fa) +{ + void (*callercode) (void *) = ((struct FORK_ARG *)fa)->threadcode; + void *arg = ((struct FORK_ARG *)fa)->arg; + CallService(MS_SYSTEM_THREAD_PUSH, 0, 0); + SetEvent(((struct FORK_ARG *)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 int __stdcall forkthreadex_r(void *fa) +{ + unsigned (__stdcall * threadcode) (void *) = ((struct FORK_ARG *)fa)->threadcodeex; + void *arg = ((struct FORK_ARG *)fa)->arg; + unsigned long rc; + + CallService(MS_SYSTEM_THREAD_PUSH, 0, 0); + SetEvent(((struct FORK_ARG *)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; +} -- cgit v1.2.3