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Code submissions have continually suffered from formatting inconsistencies that constantly have to be addressed. Using clang-format simplifies this by making code formatting more consistent, and allows automation of the code formatting so that maintainers can focus more on the code itself instead of code formatting.
59 lines
1.7 KiB
C
59 lines
1.7 KiB
C
/*
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* Copyright (c) 2015 John R. Bradley <jrb@turrettech.com>
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*
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* Permission to use, copy, modify, and distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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#pragma once
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include <pthread.h>
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#include <libavutil/mem.h>
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#include <stdbool.h>
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struct ff_circular_queue {
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pthread_mutex_t mutex;
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pthread_cond_t cond;
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void **slots;
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int item_size;
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int capacity;
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int size;
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int write_index;
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int read_index;
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bool abort;
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};
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typedef struct ff_circular_queue ff_circular_queue_t;
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bool ff_circular_queue_init(struct ff_circular_queue *cq, int item_size,
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int capacity);
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void ff_circular_queue_abort(struct ff_circular_queue *cq);
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void ff_circular_queue_free(struct ff_circular_queue *cq);
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void ff_circular_queue_wait_write(struct ff_circular_queue *cq);
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void *ff_circular_queue_peek_write(struct ff_circular_queue *cq);
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void ff_circular_queue_advance_write(struct ff_circular_queue *cq, void *item);
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void *ff_circular_queue_peek_read(struct ff_circular_queue *cq);
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void ff_circular_queue_advance_read(struct ff_circular_queue *cq);
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#ifdef __cplusplus
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}
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#endif
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