mirror of
https://github.com/pikvm/ustreamer.git
synced 2026-02-28 04:36:33 +00:00
refactoring
This commit is contained in:
74
src/stream.c
74
src/stream.c
@@ -63,13 +63,13 @@ struct stream_t *stream_init(struct device_t *dev, struct encoder_t *encoder) {
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A_CALLOC(stream, 1);
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stream->dev = dev;
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stream->encoder = encoder;
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A_PTHREAD_M_INIT(&stream->mutex);
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A_MUTEX_INIT(&stream->mutex);
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stream->proc = proc;
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return stream;
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}
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void stream_destroy(struct stream_t *stream) {
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A_PTHREAD_M_DESTROY(&stream->mutex);
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A_MUTEX_DESTROY(&stream->mutex);
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free(stream->proc);
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free(stream);
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}
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@@ -105,9 +105,9 @@ void stream_loop(struct stream_t *stream) {
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SEP_DEBUG('-');
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LOG_DEBUG("Waiting for workers ...");
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A_PTHREAD_M_LOCK(&pool.free_workers_mutex);
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A_PTHREAD_C_WAIT_TRUE(pool.free_workers, &pool.free_workers_cond, &pool.free_workers_mutex);
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A_PTHREAD_M_UNLOCK(&pool.free_workers_mutex);
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A_MUTEX_LOCK(&pool.free_workers_mutex);
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A_COND_WAIT_TRUE(pool.free_workers, &pool.free_workers_cond, &pool.free_workers_mutex);
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A_MUTEX_UNLOCK(&pool.free_workers_mutex);
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if (oldest_worker && !oldest_worker->has_job && oldest_worker->ctx.buf_index >= 0) {
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if (oldest_worker->job_failed) {
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@@ -250,17 +250,17 @@ void stream_loop(struct stream_t *stream) {
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}
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last_worker->order_next = NULL;
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A_PTHREAD_M_LOCK(&FREE_WORKER(has_job_mutex));
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A_MUTEX_LOCK(&FREE_WORKER(has_job_mutex));
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FREE_WORKER(ctx.buf_index) = buf_info.index;
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FREE_WORKER(has_job) = true;
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A_PTHREAD_M_UNLOCK(&FREE_WORKER(has_job_mutex));
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A_PTHREAD_C_SIGNAL(&FREE_WORKER(has_job_cond));
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A_MUTEX_UNLOCK(&FREE_WORKER(has_job_mutex));
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A_COND_SIGNAL(&FREE_WORKER(has_job_cond));
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# undef FREE_WORKER
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A_PTHREAD_M_LOCK(&pool.free_workers_mutex);
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A_MUTEX_LOCK(&pool.free_workers_mutex);
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pool.free_workers -= 1;
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A_PTHREAD_M_UNLOCK(&pool.free_workers_mutex);
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A_MUTEX_UNLOCK(&pool.free_workers_mutex);
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goto next_handlers; // Поток сам освободит буфер
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@@ -287,13 +287,13 @@ void stream_loop(struct stream_t *stream) {
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}
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}
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A_PTHREAD_M_LOCK(&stream->mutex);
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A_MUTEX_LOCK(&stream->mutex);
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stream->picture.size = 0; // On stream offline
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free(stream->picture.data);
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stream->width = 0;
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stream->height = 0;
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stream->updated = true;
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A_PTHREAD_M_UNLOCK(&stream->mutex);
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A_MUTEX_UNLOCK(&stream->mutex);
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}
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_stream_destroy_workers(stream, &pool);
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@@ -312,7 +312,7 @@ void stream_switch_slowdown(struct stream_t *stream, bool slowdown) {
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static void _stream_expose_picture(struct stream_t *stream, unsigned buf_index) {
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# define PICTURE(_next) stream->dev->run->pictures[buf_index]._next
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A_PTHREAD_M_LOCK(&stream->mutex);
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A_MUTEX_LOCK(&stream->mutex);
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stream->picture.size = PICTURE(size);
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stream->picture.allocated = PICTURE(allocated);
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@@ -327,7 +327,7 @@ static void _stream_expose_picture(struct stream_t *stream, unsigned buf_index)
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stream->height = stream->dev->run->height;
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stream->updated = true;
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A_PTHREAD_M_UNLOCK(&stream->mutex);
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A_MUTEX_UNLOCK(&stream->mutex);
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# undef PICTURE
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}
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@@ -341,11 +341,11 @@ static long double _stream_get_fluency_delay(struct device_t *dev, struct worker
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for (unsigned number = 0; number < dev->n_workers; ++number) {
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# define WORKER(_next) pool->workers[number]._next
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A_PTHREAD_M_LOCK(&WORKER(last_comp_time_mutex));
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A_MUTEX_LOCK(&WORKER(last_comp_time_mutex));
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if (WORKER(last_comp_time) > 0) {
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sum_comp_time += WORKER(last_comp_time);
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}
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A_PTHREAD_M_UNLOCK(&WORKER(last_comp_time_mutex));
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A_MUTEX_UNLOCK(&WORKER(last_comp_time_mutex));
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# undef WORKER
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}
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@@ -408,8 +408,8 @@ static void _stream_init_workers(struct stream_t *stream, struct workers_pool_t
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*pool->workers_stop = false;
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A_CALLOC(pool->workers, stream->dev->n_workers);
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A_PTHREAD_M_INIT(&pool->free_workers_mutex);
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A_PTHREAD_C_INIT(&pool->free_workers_cond);
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A_MUTEX_INIT(&pool->free_workers_mutex);
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A_COND_INIT(&pool->free_workers_cond);
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for (unsigned number = 0; number < stream->dev->n_workers; ++number) {
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# define WORKER(_next) pool->workers[number]._next
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@@ -417,8 +417,8 @@ static void _stream_init_workers(struct stream_t *stream, struct workers_pool_t
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pool->free_workers += 1;
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A_PTHREAD_M_INIT(&WORKER(has_job_mutex));
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A_PTHREAD_C_INIT(&WORKER(has_job_cond));
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A_MUTEX_INIT(&WORKER(has_job_mutex));
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A_COND_INIT(&WORKER(has_job_cond));
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CTX(number) = number;
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CTX(dev) = stream->dev;
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@@ -440,7 +440,7 @@ static void _stream_init_workers(struct stream_t *stream, struct workers_pool_t
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CTX(free_workers) = &pool->free_workers;
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CTX(free_workers_cond) = &pool->free_workers_cond;
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A_PTHREAD_CREATE(&WORKER(tid), _stream_worker_thread, (void *)&WORKER(ctx));
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A_THREAD_CREATE(&WORKER(tid), _stream_worker_thread, (void *)&WORKER(ctx));
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# undef CTX
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# undef WORKER
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@@ -454,9 +454,9 @@ static void *_stream_worker_thread(void *v_ctx) {
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while (!*ctx->proc_stop && !*ctx->workers_stop) {
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LOG_DEBUG("Worker %u waiting for a new job ...", ctx->number);
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A_PTHREAD_M_LOCK(ctx->has_job_mutex);
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A_PTHREAD_C_WAIT_TRUE(*ctx->has_job, ctx->has_job_cond, ctx->has_job_mutex);
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A_PTHREAD_M_UNLOCK(ctx->has_job_mutex);
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A_MUTEX_LOCK(ctx->has_job_mutex);
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A_COND_WAIT_TRUE(*ctx->has_job, ctx->has_job_cond, ctx->has_job_mutex);
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A_MUTEX_UNLOCK(ctx->has_job_mutex);
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if (!*ctx->workers_stop) {
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# define PICTURE(_next) ctx->dev->run->pictures[ctx->buf_index]._next
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@@ -475,9 +475,9 @@ static void *_stream_worker_thread(void *v_ctx) {
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long double last_comp_time = PICTURE(encode_end_time) - *ctx->job_start_time;
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A_PTHREAD_M_LOCK(ctx->last_comp_time_mutex);
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A_MUTEX_LOCK(ctx->last_comp_time_mutex);
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*ctx->last_comp_time = last_comp_time;
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A_PTHREAD_M_UNLOCK(ctx->last_comp_time_mutex);
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A_MUTEX_UNLOCK(ctx->last_comp_time_mutex);
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LOG_VERBOSE("Compressed JPEG size=%zu; time=%0.3Lf; worker=%u; buffer=%u",
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PICTURE(size), last_comp_time, ctx->number, ctx->buf_index);
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@@ -489,10 +489,10 @@ static void *_stream_worker_thread(void *v_ctx) {
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# undef PICTURE
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}
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A_PTHREAD_M_LOCK(ctx->free_workers_mutex);
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A_MUTEX_LOCK(ctx->free_workers_mutex);
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*ctx->free_workers += 1;
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A_PTHREAD_M_UNLOCK(ctx->free_workers_mutex);
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A_PTHREAD_C_SIGNAL(ctx->free_workers_cond);
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A_MUTEX_UNLOCK(ctx->free_workers_mutex);
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A_COND_SIGNAL(ctx->free_workers_cond);
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}
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LOG_DEBUG("Bye-bye (worker %u)", ctx->number);
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@@ -507,20 +507,20 @@ static void _stream_destroy_workers(struct stream_t *stream, struct workers_pool
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for (unsigned number = 0; number < stream->dev->n_workers; ++number) {
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# define WORKER(_next) pool->workers[number]._next
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A_PTHREAD_M_LOCK(&WORKER(has_job_mutex));
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A_MUTEX_LOCK(&WORKER(has_job_mutex));
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WORKER(has_job) = true; // Final job: die
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A_PTHREAD_M_UNLOCK(&WORKER(has_job_mutex));
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A_PTHREAD_C_SIGNAL(&WORKER(has_job_cond));
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A_MUTEX_UNLOCK(&WORKER(has_job_mutex));
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A_COND_SIGNAL(&WORKER(has_job_cond));
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A_PTHREAD_JOIN(WORKER(tid));
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A_PTHREAD_M_DESTROY(&WORKER(has_job_mutex));
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A_PTHREAD_C_DESTROY(&WORKER(has_job_cond));
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A_THREAD_JOIN(WORKER(tid));
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A_MUTEX_DESTROY(&WORKER(has_job_mutex));
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A_COND_DESTROY(&WORKER(has_job_cond));
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# undef WORKER
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}
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A_PTHREAD_M_DESTROY(&pool->free_workers_mutex);
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A_PTHREAD_C_DESTROY(&pool->free_workers_cond);
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A_MUTEX_DESTROY(&pool->free_workers_mutex);
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A_COND_DESTROY(&pool->free_workers_cond);
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free(pool->workers);
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}
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