30 lines
787 B
C
30 lines
787 B
C
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#ifndef UTIL_RINGBUFFER_H
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#define UTIL_RINGBUFFER_H
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#include "pipe/p_compiler.h"
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#include "pipe/p_defines.h" /* only for pipe_error! */
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/* Generic header
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*/
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struct util_packet {
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unsigned dwords:8;
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unsigned data24:24;
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};
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struct util_ringbuffer;
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struct util_ringbuffer *util_ringbuffer_create( unsigned dwords );
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void util_ringbuffer_destroy( struct util_ringbuffer *ring );
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void util_ringbuffer_enqueue( struct util_ringbuffer *ring,
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const struct util_packet *packet );
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enum pipe_error util_ringbuffer_dequeue( struct util_ringbuffer *ring,
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struct util_packet *packet,
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unsigned max_dwords,
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boolean wait );
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#endif
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