Changeset f8608f2 in mainline
- Timestamp:
- 2012-07-05T17:25:29Z (12 years ago)
- Branches:
- lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export
- Children:
- 8de7ef2
- Parents:
- 2f7042e
- File:
-
- 1 edited
Legend:
- Unmodified
- Added
- Removed
-
uspace/lib/drv/generic/remote_audio_pcm_buffer.c
r2f7042e rf8608f2 33 33 34 34 #include <async.h> 35 #include <ddf/log.h> 35 36 #include <errno.h> 36 37 #include <str.h> … … 224 225 /* Share the buffer. */ 225 226 if (ret == EOK && size > 0) { 226 size_t share_size; 227 ipc_callid_t name_id; 228 if (!async_share_in_receive(&name_id, &share_size)) { 229 async_answer_0(name_id, EPARTY); 230 return; 231 } 227 size_t share_size = 0; 228 ipc_callid_t share_id = 0; 229 ddf_msg(LVL_DEBUG2, "Calling share receive."); 230 if (!async_share_in_receive(&share_id, &share_size)) { 231 ddf_msg(LVL_DEBUG, "Failed to share pcm buffer."); 232 if (pcm_iface->release_buffer) 233 pcm_iface->release_buffer(fun, id); 234 async_answer_0(share_id, EPARTY); 235 return; 236 } 237 ddf_msg(LVL_DEBUG2, "Checking requested share size"); 232 238 if (share_size != size) { 233 async_answer_0(name_id, ELIMIT); 234 return; 235 } 236 async_share_in_finalize(name_id, buffer, PROTO_READ | PROTO_WRITE); 239 ddf_msg(LVL_DEBUG, "Incorrect pcm buffer size requested."); 240 if (pcm_iface->release_buffer) 241 pcm_iface->release_buffer(fun, id); 242 async_answer_0(share_id, ELIMIT); 243 return; 244 } 245 ddf_msg(LVL_DEBUG2, "Calling share finalize"); 246 const int ret = async_share_in_finalize(share_id, buffer, 0); 247 if (ret != EOK) { 248 ddf_msg(LVL_DEBUG, "Failed to share buffer"); 249 if (pcm_iface->release_buffer) 250 pcm_iface->release_buffer(fun, id); 251 return; 252 253 } 254 ddf_msg(LVL_DEBUG2, "Buffer shared ok with size %zu.", 255 share_size); 237 256 } 238 257 }
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