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authorChris Robinson <[email protected]>2014-04-16 05:40:40 -0700
committerChris Robinson <[email protected]>2014-04-16 05:40:40 -0700
commit505ef82246d608970e291289c1087ed42f444281 (patch)
tree95d8e82123814834620edd6dca88d5f62844ce47 /Alc/helpers.c
parente8517d8600ee7163e3a11a9b32f981081fe37318 (diff)
Move the threads and mutex wrappers to threads.c
Diffstat (limited to 'Alc/helpers.c')
-rw-r--r--Alc/helpers.c256
1 files changed, 0 insertions, 256 deletions
diff --git a/Alc/helpers.c b/Alc/helpers.c
index 78367c77..bf8c5ca1 100644
--- a/Alc/helpers.c
+++ b/Alc/helpers.c
@@ -309,127 +309,8 @@ void RestoreFPUMode(const FPUCtl *ctl)
}
-extern inline int althrd_equal(althrd_t thr0, althrd_t thr1);
-extern inline void althrd_exit(int res);
-extern inline void althrd_yield(void);
-
-extern inline int almtx_lock(almtx_t *mtx);
-extern inline int almtx_unlock(almtx_t *mtx);
-extern inline int almtx_trylock(almtx_t *mtx);
-
#ifdef _WIN32
-#define THREAD_STACK_SIZE (1*1024*1024) /* 1MB */
-
-typedef struct thread_cntr {
- althrd_start_t func;
- void *arg;
-} thread_cntr;
-
-static DWORD WINAPI thread_starter(void *arg)
-{
- thread_cntr cntr;
- memcpy(&cntr, arg, sizeof(cntr));
- free(arg);
-
- return (DWORD)((*cntr.func)(cntr.arg));
-}
-
-
-int althrd_create(althrd_t *thr, althrd_start_t func, void *arg)
-{
- thread_cntr *cntr;
- DWORD dummy;
- HANDLE hdl;
-
- cntr = malloc(sizeof(*cntr));
- if(!cntr) return althrd_nomem;
-
- cntr->func = func;
- cntr->arg = arg;
-
- hdl = CreateThread(NULL, THREAD_STACK_SIZE, thread_starter, cntr, 0, &dummy);
- if(!hdl)
- {
- free(cntr);
- return althrd_error;
- }
-
- *thr = hdl;
- return althrd_success;
-}
-
-int althrd_detach(althrd_t thr)
-{
- if(!thr) return althrd_error;
- CloseHandle(thr);
-
- return althrd_success;
-}
-
-int althrd_join(althrd_t thr, int *res)
-{
- DWORD code;
-
- if(!thr) return althrd_error;
-
- WaitForSingleObject(thr, INFINITE);
- GetExitCodeThread(thr, &code);
- CloseHandle(thr);
-
- *res = (int)code;
- return althrd_success;
-}
-
-int althrd_sleep(const struct timespec *ts, struct timespec* UNUSED(rem))
-{
- DWORD msec;
- msec = ts->tv_sec * 1000;
- msec += (ts->tv_nsec+999999) / 1000000;
- Sleep(msec);
- return 0;
-}
-
-
-int almtx_init(almtx_t *mtx, int type)
-{
- if(!mtx) return althrd_error;
- type &= ~(almtx_recursive|almtx_timed|almtx_normal|almtx_errorcheck);
- if(type != 0) return althrd_error;
-
- InitializeCriticalSection(mtx);
- return althrd_success;
-}
-
-void almtx_destroy(almtx_t *mtx)
-{
- DeleteCriticalSection(mtx);
-}
-
-int almtx_timedlock(almtx_t *mtx, const struct timespec *ts)
-{
- DWORD start, timelen;
- int ret;
-
- if(!mtx || !ts)
- return althrd_error;
-
- timelen = ts->tv_sec * 1000;
- timelen += (ts->tv_nsec+999999) / 1000000;
-
- start = timeGetTime();
- while((ret=almtx_trylock(mtx)) == althrd_busy)
- {
- DWORD now = timeGetTime();
- if(now-start >= timelen)
- break;
- SwitchToThread();
- }
-
- return ret;
-}
-
-
extern inline int alsched_yield(void);
void althread_once(althread_once_t *once, void (*callback)(void))
@@ -533,148 +414,11 @@ FILE *al_fopen(const char *fname, const char *mode)
#else
-#include <pthread.h>
-#ifdef HAVE_PTHREAD_NP_H
-#include <pthread_np.h>
-#endif
#include <sched.h>
#include <time.h>
#include <sys/time.h>
-extern inline althrd_t althrd_current(void);
-extern inline int althrd_sleep(const struct timespec *ts, struct timespec *rem);
-
-
-#define THREAD_STACK_SIZE (1*1024*1024) /* 1MB */
-
-typedef struct thread_cntr {
- althrd_start_t func;
- void *arg;
-} thread_cntr;
-
-static void *thread_starter(void *arg)
-{
- thread_cntr cntr;
- memcpy(&cntr, arg, sizeof(cntr));
- free(arg);
-
- return (void*)(intptr_t)((*cntr.func)(cntr.arg));
-}
-
-
-int althrd_create(althrd_t *thr, althrd_start_t func, void *arg)
-{
- thread_cntr *cntr;
- pthread_attr_t attr;
-
- cntr = malloc(sizeof(*cntr));
- if(!cntr) return althrd_nomem;
-
- if(pthread_attr_init(&attr) != 0)
- {
- free(cntr);
- return althrd_error;
- }
- if(pthread_attr_setstacksize(&attr, THREAD_STACK_SIZE) != 0)
- {
- pthread_attr_destroy(&attr);
- free(cntr);
- return althrd_error;
- }
-
- cntr->func = func;
- cntr->arg = arg;
- if(pthread_create(thr, &attr, thread_starter, cntr) != 0)
- {
- pthread_attr_destroy(&attr);
- free(cntr);
- return althrd_error;
- }
- pthread_attr_destroy(&attr);
-
- return althrd_success;
-}
-
-int althrd_detach(althrd_t thr)
-{
- if(pthread_detach(thr) != 0)
- return althrd_error;
- return althrd_success;
-}
-
-int althrd_join(althrd_t thr, int *res)
-{
- void *code;
-
- if(!res) return althrd_error;
-
- if(pthread_join(thr, &code) != 0)
- return althrd_error;
- *res = (int)(intptr_t)code;
- return althrd_success;
-}
-
-
-int almtx_init(almtx_t *mtx, int type)
-{
- int ret;
-
- if(!mtx) return althrd_error;
- if((type&~(almtx_normal|almtx_recursive|almtx_timed|almtx_errorcheck)) != 0)
- return althrd_error;
-
- type &= ~almtx_timed;
- if(type == almtx_plain)
- ret = pthread_mutex_init(mtx, NULL);
- else
- {
- pthread_mutexattr_t attr;
-
- ret = pthread_mutexattr_init(&attr);
- if(ret) return althrd_error;
-
- switch(type)
- {
- case almtx_normal:
- ret = pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_NORMAL);
- break;
- case almtx_recursive:
- ret = pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE);
-#ifdef HAVE_PTHREAD_NP_H
- if(ret != 0)
- ret = pthread_mutexattr_setkind_np(&attr, PTHREAD_MUTEX_RECURSIVE);
-#endif
- break;
- case almtx_errorcheck:
- ret = pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_ERRORCHECK);
- break;
- default:
- ret = 1;
- }
- if(ret == 0)
- ret = pthread_mutex_init(mtx, &attr);
- pthread_mutexattr_destroy(&attr);
- }
- return ret ? althrd_error : althrd_success;
-}
-
-void almtx_destroy(almtx_t *mtx)
-{
- pthread_mutex_destroy(mtx);
-}
-
-int almtx_timedlock(almtx_t *mtx, const struct timespec *ts)
-{
- if(!mtx || !ts)
- return althrd_error;
-
- if(pthread_mutex_timedlock(mtx, ts) != 0)
- return althrd_busy;
- return althrd_success;
-}
-
-
/* NOTE: This wrapper isn't quite accurate as it returns an ALuint, as opposed
* to the expected DWORD. Both are defined as unsigned 32-bit types, however.
* Additionally, Win32 is supposed to measure the time since Windows started,