code.delx.au - pulseaudio/blob - src/memblockq.h

   1 #ifndef foomemblockqhfoo
   2 #define foomemblockqhfoo
   3
   4 #include <sys/types.h>
   5
   6 #include "memblock.h"
   7
   8 struct memblockq;
   9
  10 struct memblockq* memblockq_new(size_t maxlength, size_t base, size_t prebuf);
  11 void memblockq_free(struct memblockq* bq);
  12
  13 void memblockq_push(struct memblockq* bq, struct memchunk *chunk, size_t delta);
  14
  15 int memblockq_pop(struct memblockq* bq, struct memchunk *chunk);
  16 int memblockq_peek(struct memblockq* bq, struct memchunk *chunk);
  17 void memblockq_drop(struct memblockq *bq, size_t length);
  18
  19 void memblockq_shorten(struct memblockq *bq, size_t length);
  20 void memblockq_empty(struct memblockq *bq);
  21
  22 int memblockq_is_readable(struct memblockq *bq);
  23 int memblockq_is_writable(struct memblockq *bq, size_t length);
  24
  25 uint32_t memblockq_get_delay(struct memblockq *bq);
  26 uint32_t memblockq_get_length(struct memblockq *bq);
  27
  28 #endif