Searched refs:mmap_buffer (Results 1 – 1 of 1) sorted by relevance
250 void *mmap_buffer; member411 (char*)pcm->mmap_buffer + pcm_offset_bytes, in pcm_areas_copy()414 memcpy((char*)pcm->mmap_buffer + pcm_offset_bytes, in pcm_areas_copy()825 munmap(pcm->mmap_buffer, pcm_frames_to_bytes(pcm, pcm->buffer_size)); in pcm_close()919 pcm->mmap_buffer = mmap(NULL, pcm_frames_to_bytes(pcm, pcm->buffer_size), in pcm_open()921 if (pcm->mmap_buffer == MAP_FAILED) { in pcm_open()996 munmap(pcm->mmap_buffer, pcm_frames_to_bytes(pcm, pcm->buffer_size)); in pcm_open()1094 *areas = pcm->mmap_buffer; in pcm_mmap_begin()