94 	struct cras_audio_shm *shm;  in cras_audio_shm_create()  local
109 	shm = calloc(1, sizeof(*shm));  in cras_audio_shm_create()
110 	if (!shm) {  in cras_audio_shm_create()
123 	ret = cras_shm_info_move(header_info, &shm->header_info);  in cras_audio_shm_create()
126 	header_info = &shm->header_info;  in cras_audio_shm_create()
128 	ret = cras_shm_info_move(samples_info, &shm->samples_info);  in cras_audio_shm_create()
131 	samples_info = &shm->samples_info;  in cras_audio_shm_create()
133 	shm->header = mmap(NULL, header_info->length, PROT_READ | PROT_WRITE,  in cras_audio_shm_create()
135 	if (shm->header == (struct cras_audio_shm_header *)-1) {  in cras_audio_shm_create()
141 	shm->samples = mmap(NULL, samples_info->length, samples_prot,  in cras_audio_shm_create()
143 	if (shm->samples == (uint8_t *)-1) {  in cras_audio_shm_create()
150 	cras_shm_set_volume_scaler(shm, 1.0);  in cras_audio_shm_create()
152 	*shm_out = shm;  in cras_audio_shm_create()
156 	munmap(shm->header, shm->header_info.length);  in cras_audio_shm_create()
158 	free(shm);  in cras_audio_shm_create()
165 void cras_audio_shm_destroy(struct cras_audio_shm *shm)  in cras_audio_shm_destroy()  argument
167 	if (!shm)  in cras_audio_shm_destroy()
170 	munmap(shm->samples, shm->samples_info.length);  in cras_audio_shm_destroy()
171 	cras_shm_info_cleanup(&shm->samples_info);  in cras_audio_shm_destroy()
172 	munmap(shm->header, shm->header_info.length);  in cras_audio_shm_destroy()
173 	cras_shm_info_cleanup(&shm->header_info);  in cras_audio_shm_destroy()
174 	free(shm);  in cras_audio_shm_destroy()