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-rw-r--r--lib/sqfs/block_processor/winpthread.c103
1 files changed, 32 insertions, 71 deletions
diff --git a/lib/sqfs/block_processor/winpthread.c b/lib/sqfs/block_processor/winpthread.c
index 47408a7..2ecfbfd 100644
--- a/lib/sqfs/block_processor/winpthread.c
+++ b/lib/sqfs/block_processor/winpthread.c
@@ -14,6 +14,13 @@
# define UNLOCK(mtx) LeaveCriticalSection(mtx)
# define AWAIT(cond, mtx) SleepConditionVariableCS(cond, mtx, INFINITE)
# define SIGNAL_ALL(cond) WakeAllConditionVariable(cond)
+# define THREAD_JOIN(t) \
+ if (t != NULL) { \
+ WaitForSingleObject(t, INFINITE); \
+ CloseHandle(t); \
+ }
+# define MUTEX_DESTROY(mtx) DeleteCriticalSection(mtx)
+# define CONDITION_DESTROY(cond)
# define THREAD_EXIT_SUCCESS 0
# define THREAD_TYPE DWORD WINAPI
# define THREAD_ARG LPVOID
@@ -27,6 +34,9 @@
# define UNLOCK(mtx) pthread_mutex_unlock(mtx)
# define AWAIT(cond, mtx) pthread_cond_wait(cond, mtx)
# define SIGNAL_ALL(cond) pthread_cond_broadcast(cond)
+# define THREAD_JOIN(t) if (t > 0) { pthread_join(t, NULL); }
+# define MUTEX_DESTROY(mtx) pthread_mutex_destroy(mtx)
+# define CONDITION_DESTROY(cond) pthread_cond_destroy(cond)
# define THREAD_EXIT_SUCCESS NULL
# define THREAD_TYPE void *
# define THREAD_ARG void *
@@ -154,40 +164,40 @@ static THREAD_TYPE worker_proc(THREAD_ARG arg)
return THREAD_EXIT_SUCCESS;
}
-#if defined(_WIN32) || defined(__WINDOWS__)
static void block_processor_destroy(sqfs_object_t *obj)
{
thread_pool_processor_t *proc = (thread_pool_processor_t *)obj;
unsigned int i;
- EnterCriticalSection(&proc->mtx);
+ LOCK(&proc->mtx);
proc->status = -1;
- WakeAllConditionVariable(&proc->queue_cond);
- LeaveCriticalSection(&proc->mtx);
+ SIGNAL_ALL(&proc->queue_cond);
+ UNLOCK(&proc->mtx);
for (i = 0; i < proc->num_workers; ++i) {
- if (proc->workers[i] == NULL)
- continue;
-
- if (proc->workers[i]->thread != NULL) {
- WaitForSingleObject(proc->workers[i]->thread, INFINITE);
- CloseHandle(proc->workers[i]->thread);
- }
+ if (proc->workers[i] != NULL) {
+ THREAD_JOIN(proc->workers[i]->thread);
- if (proc->workers[i]->cmp != NULL)
- sqfs_destroy(proc->workers[i]->cmp);
+ if (proc->workers[i]->cmp != NULL)
+ sqfs_destroy(proc->workers[i]->cmp);
- free(proc->workers[i]);
+ free(proc->workers[i]);
+ }
}
- DeleteCriticalSection(&proc->mtx);
+ CONDITION_DESTROY(&proc->done_cond);
+ CONDITION_DESTROY(&proc->queue_cond);
+ MUTEX_DESTROY(&proc->mtx);
+
free_blk_list(proc->proc_queue);
+ free_blk_list(proc->io_queue);
free_blk_list(proc->done);
free(proc->base.blk_current);
free(proc->base.frag_block);
free(proc);
}
+#if defined(_WIN32) || defined(__WINDOWS__)
sqfs_block_processor_t *sqfs_block_processor_create(size_t max_block_size,
sqfs_compressor_t *cmp,
unsigned int num_workers,
@@ -240,38 +250,10 @@ sqfs_block_processor_t *sqfs_block_processor_create(size_t max_block_size,
return (sqfs_block_processor_t *)proc;
fail:
- block_processor_destroy(proc);
+ block_processor_destroy((sqfs_object_t *)proc);
return NULL;
}
#else
-static void block_processor_destroy(sqfs_object_t *obj)
-{
- thread_pool_processor_t *proc = (thread_pool_processor_t *)obj;
- unsigned int i;
-
- pthread_mutex_lock(&proc->mtx);
- proc->status = -1;
- pthread_cond_broadcast(&proc->queue_cond);
- pthread_mutex_unlock(&proc->mtx);
-
- for (i = 0; i < proc->num_workers; ++i) {
- pthread_join(proc->workers[i]->thread, NULL);
-
- sqfs_destroy(proc->workers[i]->cmp);
- free(proc->workers[i]);
- }
-
- pthread_cond_destroy(&proc->done_cond);
- pthread_cond_destroy(&proc->queue_cond);
- pthread_mutex_destroy(&proc->mtx);
-
- free_blk_list(proc->proc_queue);
- free_blk_list(proc->done);
- free(proc->base.blk_current);
- free(proc->base.frag_block);
- free(proc);
-}
-
sqfs_block_processor_t *sqfs_block_processor_create(size_t max_block_size,
sqfs_compressor_t *cmp,
unsigned int num_workers,
@@ -309,13 +291,13 @@ sqfs_block_processor_t *sqfs_block_processor_create(size_t max_block_size,
1, max_block_size);
if (proc->workers[i] == NULL)
- goto fail_init;
+ goto fail;
proc->workers[i]->shared = proc;
proc->workers[i]->cmp = cmp->create_copy(cmp);
if (proc->workers[i]->cmp == NULL)
- goto fail_init;
+ goto fail;
}
sigfillset(&set);
@@ -326,37 +308,16 @@ sqfs_block_processor_t *sqfs_block_processor_create(size_t max_block_size,
worker_proc, proc->workers[i]);
if (ret != 0)
- goto fail_thread;
+ goto fail_sigmask;
}
pthread_sigmask(SIG_SETMASK, &oldset, NULL);
return (sqfs_block_processor_t *)proc;
-fail_thread:
- pthread_mutex_lock(&proc->mtx);
- proc->status = -1;
- pthread_cond_broadcast(&proc->queue_cond);
- pthread_mutex_unlock(&proc->mtx);
-
- for (i = 0; i < num_workers; ++i) {
- if (proc->workers[i]->thread > 0) {
- pthread_join(proc->workers[i]->thread, NULL);
- }
- }
+fail_sigmask:
pthread_sigmask(SIG_SETMASK, &oldset, NULL);
-fail_init:
- for (i = 0; i < num_workers; ++i) {
- if (proc->workers[i] != NULL) {
- if (proc->workers[i]->cmp != NULL)
- sqfs_destroy(proc->workers[i]->cmp);
-
- free(proc->workers[i]);
- }
- }
- pthread_cond_destroy(&proc->done_cond);
- pthread_cond_destroy(&proc->queue_cond);
- pthread_mutex_destroy(&proc->mtx);
- free(proc);
+fail:
+ block_processor_destroy((sqfs_object_t *)proc);
return NULL;
}
#endif