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Diffstat (limited to 'cpukit/rtems/src/msg.c')
-rw-r--r-- | cpukit/rtems/src/msg.c | 81 |
1 files changed, 81 insertions, 0 deletions
diff --git a/cpukit/rtems/src/msg.c b/cpukit/rtems/src/msg.c new file mode 100644 index 0000000000..25e65aaaa5 --- /dev/null +++ b/cpukit/rtems/src/msg.c @@ -0,0 +1,81 @@ +/* + * Message Queue Manager + * + * + * COPYRIGHT (c) 1989-2008. + * On-Line Applications Research Corporation (OAR). + * + * The license and distribution terms for this file may be + * found in the file LICENSE in this distribution or at + * http://www.rtems.com/license/LICENSE. + * + * $Id$ + */ + +#if HAVE_CONFIG_H +#include "config.h" +#endif + +#include <rtems/system.h> +#include <rtems/config.h> +#include <rtems/score/sysstate.h> +#include <rtems/score/chain.h> +#include <rtems/score/isr.h> +#include <rtems/score/coremsg.h> +#include <rtems/score/object.h> +#include <rtems/score/states.h> +#include <rtems/score/thread.h> +#include <rtems/score/wkspace.h> +#if defined(RTEMS_MULTIPROCESSING) +#include <rtems/score/mpci.h> +#endif +#include <rtems/rtems/status.h> +#include <rtems/rtems/attr.h> +#include <rtems/rtems/message.h> +#include <rtems/rtems/options.h> +#include <rtems/rtems/support.h> + +/*PAGE + * + * _Message_queue_Manager_initialization + * + * This routine initializes all message queue manager related + * data structures. + * + * Input parameters: NONE + * + * Output parameters: NONE + */ + +void _Message_queue_Manager_initialization(void) +{ + _Objects_Initialize_information( + &_Message_queue_Information, /* object information table */ + OBJECTS_CLASSIC_API, /* object API */ + OBJECTS_RTEMS_MESSAGE_QUEUES, /* object class */ + Configuration_RTEMS_API.maximum_message_queues, + /* maximum objects of this class */ + sizeof( Message_queue_Control ), + /* size of this object's control block */ + false, /* true if names of this object are strings */ + RTEMS_MAXIMUM_NAME_LENGTH /* maximum length of each object's name */ +#if defined(RTEMS_MULTIPROCESSING) + , + true, /* true if this is a global object class */ + _Message_queue_MP_Send_extract_proxy + /* Proxy extraction support callout */ +#endif + ); + + /* + * Register the MP Process Packet routine. + */ + +#if defined(RTEMS_MULTIPROCESSING) + _MPCI_Register_packet_processor( + MP_PACKET_MESSAGE_QUEUE, + _Message_queue_MP_Process_packet + ); +#endif + +} |