diff options
Diffstat (limited to 'distrib/sdl-1.2.15/src/thread/irix/SDL_systhread.c')
| -rw-r--r-- | distrib/sdl-1.2.15/src/thread/irix/SDL_systhread.c | 85 |
1 files changed, 85 insertions, 0 deletions
diff --git a/distrib/sdl-1.2.15/src/thread/irix/SDL_systhread.c b/distrib/sdl-1.2.15/src/thread/irix/SDL_systhread.c new file mode 100644 index 0000000..7ae7fc6 --- /dev/null +++ b/distrib/sdl-1.2.15/src/thread/irix/SDL_systhread.c @@ -0,0 +1,85 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2012 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" + +/* IRIX thread management routines for SDL */ + +#include <errno.h> +#include <signal.h> +#include <sys/types.h> +#include <sys/wait.h> +#include <sys/prctl.h> + +#include "SDL_thread.h" +#include "../SDL_systhread.h" + + +static int sig_list[] = { + SIGHUP, SIGINT, SIGQUIT, SIGPIPE, SIGALRM, SIGTERM, SIGCLD, SIGWINCH, + SIGVTALRM, SIGPROF, 0 +}; + + +int SDL_SYS_CreateThread(SDL_Thread *thread, void *args) +{ + /* Create the thread and go! */ + if ( sproc(SDL_RunThread, PR_SALL, args) < 0 ) { + SDL_SetError("Not enough resources to create thread"); + return(-1); + } + 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]); + } + sigprocmask(SIG_BLOCK, &mask, NULL); +} + +/* WARNING: This may not work for systems with 64-bit pid_t */ +Uint32 SDL_ThreadID(void) +{ + return((Uint32)getpid()); +} + +/* WARNING: This may not work for systems with 64-bit pid_t */ +void SDL_WaitThread(SDL_Thread *thread, int *status) +{ + errno = 0; + while ( errno != ECHILD ) { + waitpid(thread->handle, NULL, 0); + } +} + +/* WARNING: This may not work for systems with 64-bit pid_t */ +void SDL_KillThread(SDL_Thread *thread) +{ + kill(thread->handle, SIGKILL); +} + |