From 3fc56dbe4ad7e9deaeaef8c209a68e1de986f6fa Mon Sep 17 00:00:00 2001 From: "SND\\weimingzhi_cp" Date: Sat, 19 Feb 2011 02:25:15 +0000 Subject: -Reverted some changes to make the code build again on Tiger. -Removed x86_64 from Deployment configuration. -macosx: Use SDL for sound plugin, removed Carbon backend. -(MaddTheSane)Fixed memory leaks (Patch #8427). git-svn-id: https://pcsxr.svn.codeplex.com/svn/pcsxr@63548 e17a0e51-4ae3-4d35-97c3-1a29b211df97 --- .../Common/SDL/src/thread/pthread/SDL_systhread.c | 114 +++++++++++++++++++++ 1 file changed, 114 insertions(+) create mode 100644 macosx/plugins/Common/SDL/src/thread/pthread/SDL_systhread.c (limited to 'macosx/plugins/Common/SDL/src/thread/pthread/SDL_systhread.c') diff --git a/macosx/plugins/Common/SDL/src/thread/pthread/SDL_systhread.c b/macosx/plugins/Common/SDL/src/thread/pthread/SDL_systhread.c new file mode 100644 index 00000000..c4f694fb --- /dev/null +++ b/macosx/plugins/Common/SDL/src/thread/pthread/SDL_systhread.c @@ -0,0 +1,114 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2010 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library 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 + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +#include +#include + +#include "SDL_thread.h" +#include "../SDL_thread_c.h" +#include "../SDL_systhread.h" + +/* List of signals to mask in the subthreads */ +static const int sig_list[] = { + SIGHUP, SIGINT, SIGQUIT, SIGPIPE, SIGALRM, SIGTERM, SIGCHLD, SIGWINCH, + SIGVTALRM, SIGPROF, 0 +}; + +#ifdef __RISCOS__ +/* RISC OS needs to know the main thread for + * it's timer and event processing. */ +int riscos_using_threads = 0; +SDL_threadID riscos_main_thread = 0; /* Thread running events */ +#endif + + +static void * +RunThread(void *data) +{ + SDL_RunThread(data); + pthread_exit((void *) 0); + return ((void *) 0); /* Prevent compiler warning */ +} + +int +SDL_SYS_CreateThread(SDL_Thread * thread, void *args) +{ + pthread_attr_t type; + + /* Set the thread attributes */ + if (pthread_attr_init(&type) != 0) { + SDL_SetError("Couldn't initialize pthread attributes"); + return (-1); + } + pthread_attr_setdetachstate(&type, PTHREAD_CREATE_JOINABLE); + + /* Create the thread and go! */ + if (pthread_create(&thread->handle, &type, RunThread, args) != 0) { + SDL_SetError("Not enough resources to create thread"); + return (-1); + } +#ifdef __RISCOS__ + if (riscos_using_threads == 0) { + riscos_using_threads = 1; + riscos_main_thread = SDL_ThreadID(); + } +#endif + + return (0); +} + +void +SDL_SYS_SetupThread(void) +{ + int i; + sigset_t mask; + + /* Mask asynchronous signals for this thread */ + sigemptyset(&mask); + for (i = 0; sig_list[i]; ++i) { + sigaddset(&mask, sig_list[i]); + } + pthread_sigmask(SIG_BLOCK, &mask, 0); + +#ifdef PTHREAD_CANCEL_ASYNCHRONOUS + /* Allow ourselves to be asynchronously cancelled */ + { + int oldstate; + pthread_setcanceltype(PTHREAD_CANCEL_ASYNCHRONOUS, &oldstate); + } +#endif +} + +SDL_threadID +SDL_ThreadID(void) +{ + return ((SDL_threadID) pthread_self()); +} + +void +SDL_SYS_WaitThread(SDL_Thread * thread) +{ + pthread_join(thread->handle, 0); +} + +/* vi: set ts=4 sw=4 expandtab: */ -- cgit v1.2.3