Lines Matching refs:mmap_buffer
256 void *mmap_buffer;
417 (char*)pcm->mmap_buffer + pcm_offset_bytes,
420 memcpy((char*)pcm->mmap_buffer + pcm_offset_bytes,
859 munmap(pcm->mmap_buffer, pcm_frames_to_bytes(pcm, pcm->buffer_size));
953 pcm->mmap_buffer = mmap(NULL, pcm_frames_to_bytes(pcm, pcm->buffer_size),
955 if (pcm->mmap_buffer == MAP_FAILED) {
1030 munmap(pcm->mmap_buffer, pcm_frames_to_bytes(pcm, pcm->buffer_size));
1128 *areas = pcm->mmap_buffer;