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Diffstat (limited to 'lib/mesa/src/util/u_queue.h')
-rw-r--r--lib/mesa/src/util/u_queue.h117
1 files changed, 0 insertions, 117 deletions
diff --git a/lib/mesa/src/util/u_queue.h b/lib/mesa/src/util/u_queue.h
deleted file mode 100644
index 4aec1f204..000000000
--- a/lib/mesa/src/util/u_queue.h
+++ /dev/null
@@ -1,117 +0,0 @@
-/*
- * Copyright © 2016 Advanced Micro Devices, Inc.
- * All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining
- * a copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation the rights to use, copy, modify, merge, publish,
- * distribute, sub license, and/or sell copies of the Software, and to
- * permit persons to whom the Software is furnished to do so, subject to
- * the following conditions:
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
- * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NON-INFRINGEMENT. IN NO EVENT SHALL THE COPYRIGHT HOLDERS, AUTHORS
- * AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
- * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
- * USE OR OTHER DEALINGS IN THE SOFTWARE.
- *
- * The above copyright notice and this permission notice (including the
- * next paragraph) shall be included in all copies or substantial portions
- * of the Software.
- */
-
-/* Job queue with execution in a separate thread.
- *
- * Jobs can be added from any thread. After that, the wait call can be used
- * to wait for completion of the job.
- */
-
-#ifndef U_QUEUE_H
-#define U_QUEUE_H
-
-#include <string.h>
-
-#include "util/list.h"
-#include "util/u_thread.h"
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-/* Job completion fence.
- * Put this into your job structure.
- */
-struct util_queue_fence {
- mtx_t mutex;
- cnd_t cond;
- int signalled;
-};
-
-typedef void (*util_queue_execute_func)(void *job, int thread_index);
-
-struct util_queue_job {
- void *job;
- struct util_queue_fence *fence;
- util_queue_execute_func execute;
- util_queue_execute_func cleanup;
-};
-
-/* Put this into your context. */
-struct util_queue {
- const char *name;
- mtx_t lock;
- cnd_t has_queued_cond;
- cnd_t has_space_cond;
- thrd_t *threads;
- int num_queued;
- unsigned num_threads;
- int kill_threads;
- int max_jobs;
- int write_idx, read_idx; /* ring buffer pointers */
- struct util_queue_job *jobs;
-
- /* for cleanup at exit(), protected by exit_mutex */
- struct list_head head;
-};
-
-bool util_queue_init(struct util_queue *queue,
- const char *name,
- unsigned max_jobs,
- unsigned num_threads);
-void util_queue_destroy(struct util_queue *queue);
-void util_queue_fence_init(struct util_queue_fence *fence);
-void util_queue_fence_destroy(struct util_queue_fence *fence);
-
-/* optional cleanup callback is called after fence is signaled: */
-void util_queue_add_job(struct util_queue *queue,
- void *job,
- struct util_queue_fence *fence,
- util_queue_execute_func execute,
- util_queue_execute_func cleanup);
-
-void util_queue_fence_wait(struct util_queue_fence *fence);
-int64_t util_queue_get_thread_time_nano(struct util_queue *queue,
- unsigned thread_index);
-
-/* util_queue needs to be cleared to zeroes for this to work */
-static inline bool
-util_queue_is_initialized(struct util_queue *queue)
-{
- return queue->threads != NULL;
-}
-
-static inline bool
-util_queue_fence_is_signalled(struct util_queue_fence *fence)
-{
- return fence->signalled != 0;
-}
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif