[2b2bda4] | 1 | /* rtems/posix/mqueue.inl |
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| 2 | * |
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| 3 | * This include file contains the macro implementation of the private |
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| 4 | * inlined routines for POSIX Message Queue. |
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| 5 | * |
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| 6 | * COPYRIGHT (c) 1989-1999. |
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| 7 | * On-Line Applications Research Corporation (OAR). |
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| 8 | * |
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| 9 | * The license and distribution terms for this file may be |
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| 10 | * found in the file LICENSE in this distribution or at |
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| 11 | * http://www.OARcorp.com/rtems/license.html. |
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| 12 | * |
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| 13 | * $Id$ |
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| 14 | */ |
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| 15 | |
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| 16 | #ifndef __RTEMS_POSIX_MESSAGE_QUEUE_inl |
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| 17 | #define __RTEMS_POSIX_MESSAGE_QUEUE_inl |
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| 18 | |
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[6a3a81c] | 19 | /* |
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[2b2bda4] | 20 | * _POSIX_Message_queue_Allocate |
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| 21 | */ |
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| 22 | |
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| 23 | #define _POSIX_Message_queue_Allocate() \ |
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| 24 | (POSIX_Message_queue_Control *) \ |
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| 25 | _Objects_Allocate( &_POSIX_Message_queue_Information ) |
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[6a3a81c] | 26 | |
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| 27 | /* |
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| 28 | * _POSIX_Message_queue_Allocate_fd |
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| 29 | */ |
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[2b2bda4] | 30 | |
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[6a3a81c] | 31 | #define _POSIX_Message_queue_Allocate_fd() \ |
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| 32 | (POSIX_Message_queue_Control_fd *) \ |
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| 33 | _Objects_Allocate( &_POSIX_Message_queue_Information_fds ) |
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| 34 | |
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| 35 | /* |
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[2b2bda4] | 36 | * _POSIX_Message_queue_Free |
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| 37 | */ |
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| 38 | |
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| 39 | #define _POSIX_Message_queue_Free( _the_mq ) \ |
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| 40 | _Objects_Free( &_POSIX_Message_queue_Information, &(_the_mq)->Object ) |
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| 41 | |
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[6a3a81c] | 42 | /* |
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| 43 | * _POSIX_Message_queue_Free_fd |
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| 44 | */ |
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| 45 | |
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| 46 | #define _POSIX_Message_queue_Free_fd( _the_mq_fd ) \ |
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| 47 | _Objects_Free( &_POSIX_Message_queue_Information_fds, &(_the_mq_fd)->Object ) |
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| 48 | |
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| 49 | /* |
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[2b2bda4] | 50 | * _POSIX_Message_queue_Namespace_remove |
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| 51 | */ |
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| 52 | |
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| 53 | #define _POSIX_Message_queue_Namespace_remove( _the_mq ) \ |
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| 54 | _Objects_Namespace_remove( \ |
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| 55 | &_POSIX_Message_queue_Information, &(_the_mq)->Object ) |
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| 56 | |
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[6a3a81c] | 57 | /* |
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[2b2bda4] | 58 | * _POSIX_Message_queue_Get |
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| 59 | */ |
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| 60 | |
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| 61 | #define _POSIX_Message_queue_Get( _id, _location ) \ |
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| 62 | (POSIX_Message_queue_Control *) \ |
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| 63 | _Objects_Get( &_POSIX_Message_queue_Information, (_id), (_location) ) |
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| 64 | |
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[6a3a81c] | 65 | /* |
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| 66 | * _POSIX_Message_queue_Get_fd |
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| 67 | */ |
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| 68 | |
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| 69 | #define _POSIX_Message_queue_Get_fd( _id, _location ) \ |
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| 70 | (POSIX_Message_queue_Control_fd *) \ |
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| 71 | _Objects_Get( &_POSIX_Message_queue_Information_fds, (_id), (_location) ) |
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| 72 | |
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| 73 | /* |
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[2b2bda4] | 74 | * |
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| 75 | * _POSIX_Message_queue_Is_null |
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| 76 | */ |
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| 77 | |
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| 78 | #define _POSIX_Message_queue_Is_null( _the_mq ) \ |
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| 79 | (!(_the_mq)) |
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| 80 | |
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[6a3a81c] | 81 | /* |
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[2b2bda4] | 82 | * |
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| 83 | * _POSIX_Message_queue_Priority_to_core |
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| 84 | */ |
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| 85 | |
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| 86 | #define _POSIX_Message_queue_Priority_to_core( _priority ) \ |
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| 87 | ((_priority) * -1) |
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| 88 | |
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| 89 | /* |
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| 90 | * _POSIX_Message_queue_Priority_from_core |
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| 91 | */ |
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| 92 | |
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| 93 | /* absolute value without a library dependency */ |
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| 94 | #define _POSIX_Message_queue_Priority_from_core( _priority ) \ |
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[856a44e4] | 95 | ((((CORE_message_queue_Submit_types)(_priority)) >= 0) ? \ |
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| 96 | (_priority) : \ |
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| 97 | -((CORE_message_queue_Submit_types)(_priority))) |
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[2b2bda4] | 98 | |
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| 99 | #endif |
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| 100 | /* end of include file */ |
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| 101 | |
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