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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;