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authorThomas Jansen <mithi@mithi.net>2008-12-28 22:09:42 +0100
committerThomas Jansen <mithi@mithi.net>2008-12-28 22:09:42 +0100
commitce5c22f4f4b463c11c58de2990b8565c061cf58b (patch)
treefd9c85f5938dec1d3a7d7e8e7b42900d55292dd1
parent248cd50a20d1756413340061f8f18d82d68a8859 (diff)
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condition: migrate from pthread to glib threads
Diffstat (limited to '')
-rw-r--r--src/condition.c57
-rw-r--r--src/condition.h6
2 files changed, 27 insertions, 36 deletions
diff --git a/src/condition.c b/src/condition.c
index b23bed51e..ed4f538d5 100644
--- a/src/condition.c
+++ b/src/condition.c
@@ -26,53 +26,47 @@
void cond_init(struct condition *cond)
{
- int err;
- if ((err = pthread_mutex_init(&cond->mutex, NULL)))
- FATAL("failed to init mutex: %s\n", strerror(err));
- if ((err = pthread_cond_init(&cond->cond, NULL)))
- FATAL("failed to init cond: %s\n", strerror(err));
+ cond->mutex = g_mutex_new();
+ if (cond->mutex == NULL)
+ FATAL("g_mutex_new failed");
+
+ cond->cond = g_cond_new();
+ if (cond->cond == NULL)
+ FATAL("g_cond_new() failed");
}
void cond_enter(struct condition *cond)
{
- pthread_mutex_lock(&cond->mutex);
+ g_mutex_lock(cond->mutex);
}
void cond_leave(struct condition *cond)
{
- pthread_mutex_unlock(&cond->mutex);
+ g_mutex_unlock(cond->mutex);
}
void cond_wait(struct condition *cond)
{
- pthread_cond_wait(&cond->cond, &cond->mutex);
-}
-
-static struct timespec * ts_timeout(struct timespec *ts, const long sec)
-{
- struct timeval tv;
- gettimeofday(&tv, NULL);
- ts->tv_sec = tv.tv_sec + sec;
- ts->tv_nsec = tv.tv_usec * 1000;
- return ts;
+ g_cond_wait(cond->cond, cond->mutex);
}
int cond_timedwait(struct condition *cond, const long sec)
{
- struct timespec ts;
- int ret = pthread_cond_timedwait(&cond->cond, &cond->mutex,
- ts_timeout(&ts, sec));
- if (!ret || ret == ETIMEDOUT)
- return ret;
- FATAL("cond_timedwait: %s\n", strerror(ret));
- return ret;
+ GTimeVal t;
+
+ g_get_current_time(&t);
+ g_time_val_add(&t, sec * 1000000);
+
+ if (g_cond_timed_wait(cond->cond, cond->mutex, &t) == FALSE)
+ return ETIMEDOUT;
+ return 0;
}
int cond_signal_async(struct condition *cond)
{
- if (!pthread_mutex_trylock(&cond->mutex)) {
- pthread_cond_signal(&cond->cond);
- pthread_mutex_unlock(&cond->mutex);
+ if (g_mutex_trylock(cond->mutex) == FALSE) {
+ g_cond_signal(cond->cond);
+ g_mutex_unlock(cond->mutex);
return 0;
}
return EBUSY;
@@ -80,14 +74,11 @@ int cond_signal_async(struct condition *cond)
void cond_signal_sync(struct condition *cond)
{
- pthread_cond_signal(&cond->cond);
+ g_cond_signal(cond->cond);
}
void cond_destroy(struct condition *cond)
{
- int err;
- if ((err = pthread_cond_destroy(&cond->cond)))
- FATAL("failed to destroy cond: %s\n", strerror(err));
- if ((err = pthread_mutex_destroy(&cond->mutex)))
- FATAL("failed to destroy mutex: %s\n", strerror(err));
+ g_mutex_free(cond->mutex);
+ g_cond_free(cond->cond);
}
diff --git a/src/condition.h b/src/condition.h
index 48d8735ee..521e61daa 100644
--- a/src/condition.h
+++ b/src/condition.h
@@ -20,11 +20,11 @@
#ifndef MPD_CONDITION_H
#define MPD_CONDITION_H
-#include <pthread.h>
+#include <glib.h>
struct condition {
- pthread_mutex_t mutex;
- pthread_cond_t cond;
+ GMutex *mutex;
+ GCond *cond;
};
void cond_init(struct condition *cond);