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Searched refs:shmid_sum (Results 1 - 2 of 2) sorted by relevance

/third_party/alsa-lib/src/pcm/
H A Dpcm_dmix.c78 dmix->u.dmix.shmid_sum = shmget(dmix->ipc_key + 1, size, in shm_sum_create_or_connect()
81 if (dmix->u.dmix.shmid_sum < 0) { in shm_sum_create_or_connect()
91 if (shmctl(dmix->u.dmix.shmid_sum, IPC_STAT, &buf) < 0) { in shm_sum_create_or_connect()
98 shmctl(dmix->u.dmix.shmid_sum, IPC_SET, &buf); in shm_sum_create_or_connect()
100 dmix->u.dmix.sum_buffer = shmat(dmix->u.dmix.shmid_sum, 0, 0); in shm_sum_create_or_connect()
115 if (dmix->u.dmix.shmid_sum < 0) in shm_sum_discard()
120 if (shmctl(dmix->u.dmix.shmid_sum, IPC_STAT, &buf) < 0) in shm_sum_discard()
123 if (shmctl(dmix->u.dmix.shmid_sum, IPC_RMID, NULL) < 0) in shm_sum_discard()
127 dmix->u.dmix.shmid_sum = -1; in shm_sum_discard()
1114 if (dmix->u.dmix.shmid_sum > in snd_pcm_dmix_open()
[all...]
H A Dpcm_direct.h179 int shmid_sum; /* IPC global sum ring buffer memory identification */ member

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