Searched refs:mmap_buffer (Results 1 – 1 of 1) sorted by relevance
256 void *mmap_buffer; member417 (char*)pcm->mmap_buffer + pcm_offset_bytes, in pcm_areas_copy()420 memcpy((char*)pcm->mmap_buffer + pcm_offset_bytes, in pcm_areas_copy()862 munmap(pcm->mmap_buffer, pcm_frames_to_bytes(pcm, pcm->buffer_size)); in pcm_close()959 pcm->mmap_buffer = mmap(NULL, pcm_frames_to_bytes(pcm, pcm->buffer_size), in pcm_open()961 if (pcm->mmap_buffer == MAP_FAILED) { in pcm_open()1036 munmap(pcm->mmap_buffer, pcm_frames_to_bytes(pcm, pcm->buffer_size)); in pcm_open()1134 *areas = pcm->mmap_buffer; in pcm_mmap_begin()