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Diffstat (limited to 'cpukit/posix/include/rtems/posix/mqueue.h')
-rw-r--r-- | cpukit/posix/include/rtems/posix/mqueue.h | 186 |
1 files changed, 0 insertions, 186 deletions
diff --git a/cpukit/posix/include/rtems/posix/mqueue.h b/cpukit/posix/include/rtems/posix/mqueue.h deleted file mode 100644 index 5d5cfee61b..0000000000 --- a/cpukit/posix/include/rtems/posix/mqueue.h +++ /dev/null @@ -1,186 +0,0 @@ -/* rtems/posix/mqueue.h - * - * This include file contains all the private support information for - * POSIX Message Queues. - * - * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. - * On-Line Applications Research Corporation (OAR). - * All rights assigned to U.S. Government, 1994. - * - * This material may be reproduced by or for the U.S. Government pursuant - * to the copyright license under the clause at DFARS 252.227-7013. This - * notice must appear in all copies of this file and its derivatives. - * - * $Id$ - */ - -#ifndef __RTEMS_POSIX_MESSAGE_QUEUE_h -#define __RTEMS_POSIX_MESSAGE_QUEUE_h - -#ifdef __cplusplus -extern "C" { -#endif - -#include <rtems/score/coremsg.h> -#include <rtems/score/object.h> - -/* - * Data Structure used to manage a POSIX message queue - */ - -typedef struct { - Objects_Control Object; - int process_shared; - int flags; - boolean named; - boolean linked; - boolean blocking; - unsigned32 open_count; - CORE_message_queue_Control Message_queue; - struct sigevent notification; -} POSIX_Message_queue_Control; - -/* - * The following defines the information control block used to manage - * this class of objects. - */ - -EXTERN Objects_Information _POSIX_Message_queue_Information; - -/* - * _POSIX_Message_queue_Manager_initialization - * - * DESCRIPTION: - * - * This routine performs the initialization necessary for this manager. - */ - -void _POSIX_Message_queue_Manager_initialization( - unsigned32 maximum_message_queues -); - -/* - * - * _POSIX_Message_queue_Create_support - * - * DESCRIPTION: - * - * This routine performs the creation of a message queue utilizing the - * core message queue. - */ - -int _POSIX_Message_queue_Create_support( - const char *name, - int pshared, - unsigned int oflag, - struct mq_attr *attr, - POSIX_Message_queue_Control **message_queue -); - -/* - * - * _POSIX_Message_queue_Send_support - * - * DESCRIPTION: - * - * This routine posts a message to a specified message queue. - */ - -int _POSIX_Message_queue_Send_support( - mqd_t mqdes, - const char *msg_ptr, - unsigned32 msg_len, - Priority_Control msg_prio, - Watchdog_Interval timeout -); - -/* - * _POSIX_Message_queue_Allocate - * - * DESCRIPTION: - * - * This function allocates a message queue control block from - * the inactive chain of free message queue control blocks. - */ - -STATIC INLINE POSIX_Message_queue_Control *_POSIX_Message_queue_Allocate( void ); - -/* - * _POSIX_Message_queue_Free - * - * DESCRIPTION: - * - * This routine frees a message queue control block to the - * inactive chain of free message queue control blocks. - */ - -STATIC INLINE void _POSIX_Message_queue_Free ( - POSIX_Message_queue_Control *the_mq -); - -/* - * _POSIX_Message_queue_Get - * - * DESCRIPTION: - * - * This function maps message queue IDs to message queue control blocks. - * If ID corresponds to a local message queue, then it returns - * the_mq control pointer which maps to ID and location - * is set to OBJECTS_LOCAL. if the message queue ID is global and - * resides on a remote node, then location is set to OBJECTS_REMOTE, - * and the_message queue is undefined. Otherwise, location is set - * to OBJECTS_ERROR and the_mq is undefined. - */ - -STATIC INLINE POSIX_Message_queue_Control *_POSIX_Message_queue_Get ( - Objects_Id id, - Objects_Locations *location -); - -/* - * _POSIX_Message_queue_Is_null - * - * DESCRIPTION: - * - * This function returns TRUE if the_message_queue is NULL and FALSE otherwise. - */ - -STATIC INLINE boolean _POSIX_Message_queue_Is_null ( - POSIX_Message_queue_Control *the_mq -); - -/* - * _POSIX_Message_queue_Name_to_id - * - * DESCRIPTION: - * - * XXX - */ - -int _POSIX_Message_queue_Name_to_id( - const char *name, - Objects_Id *id -); - -/* - * _POSIX_Message_queue_Priority_to_core - * - * DESCRIPTION: - * - * XXX - */ - -STATIC INLINE Priority_Control _POSIX_Message_queue_Priority_to_core( - unsigned int priority -); - -#include <rtems/posix/mqueue.inl> -#include <rtems/posix/mqueuemp.h> - -#ifdef __cplusplus -} -#endif - -#endif -/* end of include file */ - |