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use priority inheritance on mutexes where applicable

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git-svn-id: file:///home/lennart/svn/public/pulseaudio/branches/lennart@1837 fefdeb5f-60dc-0310-8127-8f9354f1896f
This commit is contained in:
Lennart Poettering 2007-09-17 00:32:51 +00:00
parent 61b90a0951
commit 2741685d3a
10 changed files with 48 additions and 15 deletions
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16
src/pulsecore/memblock.c
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@ -660,7 +660,7 @@ pa_mempool* pa_mempool_new(int shared) {
p = pa_xnew(pa_mempool, 1);
p->mutex = pa_mutex_new(1);
p->mutex = pa_mutex_new(TRUE, TRUE);
p->semaphore = pa_semaphore_new(0);
p->block_size = PA_PAGE_ALIGN(PA_MEMPOOL_SLOT_SIZE);
@ -781,7 +781,7 @@ pa_memimport* pa_memimport_new(pa_mempool *p, pa_memimport_release_cb_t cb, void
pa_assert(cb);
i = pa_xnew(pa_memimport, 1);
i->mutex = pa_mutex_new(1);
i->mutex = pa_mutex_new(TRUE, TRUE);
i->pool = p;
i->segments = pa_hashmap_new(NULL, NULL);
i->blocks = pa_hashmap_new(NULL, NULL);
@ -909,18 +909,22 @@ finish:
int pa_memimport_process_revoke(pa_memimport *i, uint32_t id) {
pa_memblock *b;
int ret = 0;
pa_assert(i);
pa_mutex_lock(i->mutex);
if (!(b = pa_hashmap_get(i->blocks, PA_UINT32_TO_PTR(id))))
return -1;
if (!(b = pa_hashmap_get(i->blocks, PA_UINT32_TO_PTR(id)))) {
ret = -1;
goto finish;
}
memblock_replace_import(b);
finish:
pa_mutex_unlock(i->mutex);
return 0;
return ret;
}
/* For sending blocks to other nodes */
@ -934,7 +938,7 @@ pa_memexport* pa_memexport_new(pa_mempool *p, pa_memexport_revoke_cb_t cb, void
return NULL;
e = pa_xnew(pa_memexport, 1);
e->mutex = pa_mutex_new(1);
e->mutex = pa_mutex_new(TRUE, TRUE);
e->pool = p;
PA_LLIST_HEAD_INIT(struct memexport_slot, e->free_slots);
PA_LLIST_HEAD_INIT(struct memexport_slot, e->used_slots);