Lines Matching defs:ptr
86 snd_pcm_set_hw_ptr(pcm, &shm_rbptr->ptr, -1, 0);
88 snd_pcm_set_appl_ptr(pcm, &shm_rbptr->ptr, -1, 0);
90 void *ptr;
100 ptr = mmap(NULL, mmap_size, PROT_READ|PROT_WRITE, MAP_FILE|MAP_SHARED, fd, mmap_offset);
101 if (ptr == MAP_FAILED || ptr == NULL) {
106 snd_pcm_set_hw_ptr(pcm, (snd_pcm_uframes_t *)((char *)ptr + offset), fd, shm_rbptr->offset);
108 snd_pcm_set_appl_ptr(pcm, (snd_pcm_uframes_t *)((char *)ptr + offset), fd, shm_rbptr->offset);
761 snd_pcm_set_hw_ptr(pcm, &ctrl->hw.ptr, -1, 0);
762 snd_pcm_set_appl_ptr(pcm, &ctrl->appl.ptr, -1, 0);