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Diffstat (limited to 'cpukit/posix/include/rtems/posix/mqueueimpl.h')
| -rw-r--r-- | cpukit/posix/include/rtems/posix/mqueueimpl.h | 183 |
1 files changed, 0 insertions, 183 deletions
diff --git a/cpukit/posix/include/rtems/posix/mqueueimpl.h b/cpukit/posix/include/rtems/posix/mqueueimpl.h deleted file mode 100644 index 6813a3ef88..0000000000 --- a/cpukit/posix/include/rtems/posix/mqueueimpl.h +++ /dev/null @@ -1,183 +0,0 @@ -/** - * @file - * - * @brief Private Inlined Routines for POSIX Message Queue - * - * This include file contains the static inline implementation of the private - * inlined routines for POSIX Message Queue. - */ - -/* - * COPYRIGHT (c) 1989-2013. - * 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.org/license/LICENSE. - */ - -#ifndef _RTEMS_POSIX_MQUEUE_INL -#define _RTEMS_POSIX_MQUEUE_INL - -#include <rtems/posix/mqueue.h> -#include <rtems/posix/posixapi.h> -#include <rtems/score/coremsgimpl.h> -#include <rtems/score/threadqimpl.h> - -#include <rtems/seterr.h> - -#ifdef __cplusplus -extern "C" { -#endif - -/** - * This defines the information control block used to manage - * this class of objects. - */ -extern Objects_Information _POSIX_Message_queue_Information; - -/** - * @brief Delete a POSIX Message Queue - * - * This routine supports the mq_unlink and mq_close routines by - * doing most of the work involved with removing a message queue. - */ -void _POSIX_Message_queue_Delete( - POSIX_Message_queue_Control *the_mq, - Thread_queue_Context *queue_context -); - -/*@ - * @brief POSIX Message Queue Receive Support - * - * This routine supports the various flavors of receiving a message. - * - * @note The structure of the routines is identical to that of POSIX - * Message_queues to leave the option of having unnamed message - * queues at a future date. They are currently not part of the - * POSIX standard but unnamed message_queues are. This is also - * the reason for the apparently unnecessary tracking of - * the process_shared attribute. [In addition to the fact that - * it would be trivial to add pshared to the mq_attr structure - * and have process private message queues.] - * - * @note This code ignores the O_RDONLY/O_WRONLY/O_RDWR flag at open time. - */ -ssize_t _POSIX_Message_queue_Receive_support( - mqd_t mqdes, - char *msg_ptr, - size_t msg_len, - unsigned int *msg_prio, - const struct timespec *abstime, - Thread_queue_Enqueue_callout enqueue_callout -); - -/** - * @brief POSIX Message Queue Send Support - * - * This routine posts a message to a specified message queue. - */ -int _POSIX_Message_queue_Send_support( - mqd_t mqdes, - const char *msg_ptr, - size_t msg_len, - unsigned int msg_prio, - const struct timespec *abstime, - Thread_queue_Enqueue_callout enqueue_callout -); - -RTEMS_INLINE_ROUTINE POSIX_Message_queue_Control * - _POSIX_Message_queue_Allocate_unprotected( void ) -{ - return (POSIX_Message_queue_Control *) - _Objects_Allocate_unprotected( &_POSIX_Message_queue_Information ); -} - -/** - * @brief POSIX Message Queue Free - * - * This routine frees a message queue control block to the - * inactive chain of free message queue control blocks. - */ -RTEMS_INLINE_ROUTINE void _POSIX_Message_queue_Free( - POSIX_Message_queue_Control *the_mq -) -{ - _Objects_Free( &_POSIX_Message_queue_Information, &the_mq->Object ); -} - - -RTEMS_INLINE_ROUTINE POSIX_Message_queue_Control *_POSIX_Message_queue_Get( - Objects_Id id, - Thread_queue_Context *queue_context -) -{ - _Thread_queue_Context_initialize( queue_context ); - return (POSIX_Message_queue_Control *) _Objects_Get( - id, - &queue_context->Lock_context.Lock_context, - &_POSIX_Message_queue_Information - ); -} - -/* - * @brief POSIX Message Queue Convert Message Priority to Score - * - * This method converts a POSIX message priority to the priorities used - * by the Score. - */ -RTEMS_INLINE_ROUTINE CORE_message_queue_Submit_types - _POSIX_Message_queue_Priority_to_core( - unsigned int priority -) -{ - return (CORE_message_queue_Submit_types) priority * -1; -} - - -/* - * @brief POSIX Message Queue Convert Message Priority from Score - * - * This method converts a POSIX message priority from the priorities used - * by the Score. - */ -RTEMS_INLINE_ROUTINE unsigned int _POSIX_Message_queue_Priority_from_core( - CORE_message_queue_Submit_types priority -) -{ - /* absolute value without a library dependency */ - return (unsigned int) ((priority >= 0) ? priority : -priority); -} - -/** - * @brief POSIX Message Queue Remove from Namespace - */ -RTEMS_INLINE_ROUTINE void _POSIX_Message_queue_Namespace_remove ( - POSIX_Message_queue_Control *the_mq -) -{ - _Objects_Namespace_remove( - &_POSIX_Message_queue_Information, &the_mq->Object ); -} - -RTEMS_INLINE_ROUTINE POSIX_Message_queue_Control * -_POSIX_Message_queue_Get_by_name( - const char *name, - size_t *name_length_p, - Objects_Get_by_name_error *error -) -{ - return (POSIX_Message_queue_Control *) _Objects_Get_by_name( - &_POSIX_Message_queue_Information, - name, - name_length_p, - error - ); -} - -#ifdef __cplusplus -} -#endif - -#endif -/* end of include file */ |