code.delx.au - pulseaudio/blob - src/packet.c

   1 #include <assert.h>
   2 #include <stdlib.h>
   3
   4 #include "packet.h"
   5
   6 struct packet* packet_new(uint32_t length) {
   7     struct packet *p;
   8     assert(length);
   9     p = malloc(sizeof(struct packet)+length);
  10     assert(p);
  11
  12     p->ref = 1;
  13     p->length = length;
  14     return p;
  15 }
  16
  17 struct packet* packet_ref(struct packet *p) {
  18     assert(p && p->ref >= 1);
  19     p->ref++;
  20     return p;
  21 }
  22
  23 void packet_unref(struct packet *p) {
  24     assert(p && p->ref >= 1);
  25     p->ref--;
  26
  27     if (p->ref == 0)
  28         free(p);
  29 }