Searched refs:shmid_sum (Results 1 – 2 of 2) sorted by relevance
| /third_party/alsa-lib/src/pcm/ |
| D | pcm_dmix.c | 77 dmix->u.dmix.shmid_sum = shmget(dmix->ipc_key + 1, size, in shm_sum_create_or_connect()
80 if (dmix->u.dmix.shmid_sum < 0) { in shm_sum_create_or_connect()
90 if (shmctl(dmix->u.dmix.shmid_sum, IPC_STAT, &buf) < 0) { in shm_sum_create_or_connect()
97 shmctl(dmix->u.dmix.shmid_sum, IPC_SET, &buf); in shm_sum_create_or_connect()
99 dmix->u.dmix.sum_buffer = shmat(dmix->u.dmix.shmid_sum, 0, 0); in shm_sum_create_or_connect()
114 if (dmix->u.dmix.shmid_sum < 0) in shm_sum_discard()
119 if (shmctl(dmix->u.dmix.shmid_sum, IPC_STAT, &buf) < 0) in shm_sum_discard()
122 if (shmctl(dmix->u.dmix.shmid_sum, IPC_RMID, NULL) < 0) in shm_sum_discard()
126 dmix->u.dmix.shmid_sum = -1; in shm_sum_discard()
1146 if (dmix->u.dmix.shmid_sum >= 0) in snd_pcm_dmix_open()
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| D | pcm_direct.h | 179 int shmid_sum; /* IPC global sum ring buffer memory identification */ member
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