| 50,18 → 50,6 |
|---|
| #include "packet_header.h" |
| #include "packet_client.h" |
| |
| /** Obtains the packet from the packet server as the shared memory block. |
| * Creates the local packet mapping as well. |
| * @param phone The packet server module phone. Input parameter. |
| * @param packet The packet reference pointer to store the received packet reference. Output parameter. |
| * @param packet_id The packet identifier. Input parameter. |
| * @param size The packet total size in bytes. Input parameter. |
| * @returns EOK on success. |
| * \todo ipc_share_in_start() error? |
| * @returns Other error codes as defined for the pm_add() function. |
| */ |
| int packet_return( int phone, packet_ref packet, packet_id_t packet_id, size_t size ); |
| |
| int packet_copy_data( packet_t packet, const void * data, size_t length ){ |
| if( ! packet_is_valid( packet )) return EINVAL; |
| if( packet->data_start + length >= packet->length ) return ENOMEM; |
| 135,68 → 123,5 |
|---|
| return EOK; |
| } |
| |
| int packet_translate( int phone, packet_ref packet, packet_id_t packet_id ){ |
| ERROR_DECLARE; |
| |
| unsigned int size; |
| |
| if( ! packet ) return EINVAL; |
| * packet = pm_find( packet_id ); |
| if( * packet ) return EOK; |
| ERROR_PROPAGATE( async_req_1_1( phone, NET_PACKET_GET_SIZE, packet_id, & size )); |
| return packet_return( phone, packet, packet_id, size ); |
| } |
| |
| int packet_return( int phone, packet_ref packet, packet_id_t packet_id, size_t size ){ |
| ERROR_DECLARE; |
| |
| aid_t message; |
| ipc_call_t answer; |
| ipcarg_t result; |
| |
| message = async_send_1( phone, NET_PACKET_GET, packet_id, & answer ); |
| * packet = ( packet_t ) as_get_mappable_page( size ); |
| if( ERROR_OCCURRED( ipc_share_in_start_0_0( phone, * packet, size )) |
| || ERROR_OCCURRED( pm_add( * packet ))){ |
| munmap( * packet, size ); |
| async_wait_for( message, NULL ); |
| return ERROR_CODE; |
| } |
| async_wait_for( message, & result ); |
| return result; |
| } |
| |
| packet_t packet_get_4( int phone, size_t max_content, size_t addr_len, size_t max_prefix, size_t max_suffix ){ |
| ERROR_DECLARE; |
| |
| packet_id_t packet_id; |
| unsigned int size; |
| packet_t packet; |
| |
| if( ERROR_OCCURRED( async_req_4_2( phone, NET_PACKET_CREATE_4, max_content, addr_len, max_prefix, max_suffix, ( ipcarg_t * ) & packet_id, & size )) |
| || ERROR_OCCURRED( packet_return( phone, & packet, packet_id, size ))){ |
| return NULL; |
| } |
| return packet; |
| } |
| |
| packet_t packet_get_1( int phone, size_t content ){ |
| ERROR_DECLARE; |
| |
| packet_id_t packet_id; |
| unsigned int size; |
| packet_t packet; |
| |
| if( ERROR_OCCURRED( async_req_1_2( phone, NET_PACKET_CREATE_1, content, ( ipcarg_t * ) & packet_id, & size )) |
| || ERROR_OCCURRED( packet_return( phone, & packet, packet_id, size ))){ |
| return NULL; |
| } |
| return packet; |
| } |
| |
| void pq_release( int phone, packet_id_t packet_id ){ |
| async_msg_1( phone, NET_PACKET_RELEASE, packet_id ); |
| } |
| |
| /** @} |
| */ |