| 1 |
30 |
unneback |
/* condmp.h
|
| 2 |
|
|
*
|
| 3 |
|
|
* This include file contains all the constants and structures associated
|
| 4 |
|
|
* with the Multiprocessing Support in the POSIX Condition Variable Manager.
|
| 5 |
|
|
*
|
| 6 |
|
|
* COPYRIGHT (c) 1989-1999.
|
| 7 |
|
|
* On-Line Applications Research Corporation (OAR).
|
| 8 |
|
|
*
|
| 9 |
|
|
* The license and distribution terms for this file may be
|
| 10 |
|
|
* found in the file LICENSE in this distribution or at
|
| 11 |
|
|
* http://www.OARcorp.com/rtems/license.html.
|
| 12 |
|
|
*
|
| 13 |
|
|
* $Id: condmp.h,v 1.2 2001-09-27 11:59:14 chris Exp $
|
| 14 |
|
|
*/
|
| 15 |
|
|
|
| 16 |
|
|
#ifndef __RTEMS_POSIX_CONDITION_VARIABLES_MP_h
|
| 17 |
|
|
#define __RTEMS_POSIX_CONDITION_VARIABLES_MP_h
|
| 18 |
|
|
|
| 19 |
|
|
#ifdef __cplusplus
|
| 20 |
|
|
extern "C" {
|
| 21 |
|
|
#endif
|
| 22 |
|
|
|
| 23 |
|
|
#include <rtems/score/mppkt.h>
|
| 24 |
|
|
#include <rtems/score/object.h>
|
| 25 |
|
|
#include <rtems/score/thread.h>
|
| 26 |
|
|
#include <rtems/score/watchdog.h>
|
| 27 |
|
|
|
| 28 |
|
|
/*
|
| 29 |
|
|
* The following enumerated type defines the list of
|
| 30 |
|
|
* remote condition variable operations.
|
| 31 |
|
|
*/
|
| 32 |
|
|
|
| 33 |
|
|
typedef enum {
|
| 34 |
|
|
POSIX_CONDITION_VARIABLES_MP_ANNOUNCE_CREATE = 0,
|
| 35 |
|
|
POSIX_CONDITION_VARIABLES_MP_ANNOUNCE_DELETE = 1,
|
| 36 |
|
|
POSIX_CONDITION_VARIABLES_MP_EXTRACT_PROXY = 2,
|
| 37 |
|
|
POSIX_CONDITION_VARIABLES_MP_OBTAIN_REQUEST = 3,
|
| 38 |
|
|
POSIX_CONDITION_VARIABLES_MP_OBTAIN_RESPONSE = 4,
|
| 39 |
|
|
POSIX_CONDITION_VARIABLES_MP_RELEASE_REQUEST = 5,
|
| 40 |
|
|
POSIX_CONDITION_VARIABLES_MP_RELEASE_RESPONSE = 6,
|
| 41 |
|
|
} POSIX_Condition_variables_MP_Remote_operations;
|
| 42 |
|
|
|
| 43 |
|
|
/*
|
| 44 |
|
|
* The following data structure defines the packet used to perform
|
| 45 |
|
|
* remote condition variable operations.
|
| 46 |
|
|
*/
|
| 47 |
|
|
|
| 48 |
|
|
typedef struct {
|
| 49 |
|
|
MP_packet_Prefix Prefix;
|
| 50 |
|
|
POSIX_Condition_variables_MP_Remote_operations operation;
|
| 51 |
|
|
Objects_Name name;
|
| 52 |
|
|
boolean wait; /* XXX options */
|
| 53 |
|
|
Objects_Id proxy_id;
|
| 54 |
|
|
} POSIX_Condition_variables_MP_Packet;
|
| 55 |
|
|
|
| 56 |
|
|
/*
|
| 57 |
|
|
* _POSIX_Condition_variables_MP_Send_process_packet
|
| 58 |
|
|
*
|
| 59 |
|
|
* DESCRIPTION:
|
| 60 |
|
|
*
|
| 61 |
|
|
* This routine performs a remote procedure call so that a
|
| 62 |
|
|
* process operation can be performed on another node.
|
| 63 |
|
|
*/
|
| 64 |
|
|
|
| 65 |
|
|
void _POSIX_Condition_variables_MP_Send_process_packet (
|
| 66 |
|
|
POSIX_Condition_variables_MP_Remote_operations operation,
|
| 67 |
|
|
Objects_Id condition_variables_id,
|
| 68 |
|
|
Objects_Name name,
|
| 69 |
|
|
Objects_Id proxy_id
|
| 70 |
|
|
);
|
| 71 |
|
|
|
| 72 |
|
|
/*
|
| 73 |
|
|
* _POSIX_Condition_variables_MP_Send_request_packet
|
| 74 |
|
|
*
|
| 75 |
|
|
* DESCRIPTION:
|
| 76 |
|
|
*
|
| 77 |
|
|
* This routine performs a remote procedure call so that a
|
| 78 |
|
|
* directive operation can be initiated on another node.
|
| 79 |
|
|
*/
|
| 80 |
|
|
|
| 81 |
|
|
int _POSIX_Condition_variables_MP_Send_request_packet (
|
| 82 |
|
|
POSIX_Condition_variables_MP_Remote_operations operation,
|
| 83 |
|
|
Objects_Id condition_variables_id,
|
| 84 |
|
|
boolean wait, /* XXX options */
|
| 85 |
|
|
Watchdog_Interval timeout
|
| 86 |
|
|
);
|
| 87 |
|
|
|
| 88 |
|
|
/*
|
| 89 |
|
|
* _POSIX_Condition_variables_MP_Send_response_packet
|
| 90 |
|
|
*
|
| 91 |
|
|
* DESCRIPTION:
|
| 92 |
|
|
*
|
| 93 |
|
|
* This routine performs a remote procedure call so that a
|
| 94 |
|
|
* directive can be performed on another node.
|
| 95 |
|
|
*/
|
| 96 |
|
|
|
| 97 |
|
|
void _POSIX_Condition_variables_MP_Send_response_packet (
|
| 98 |
|
|
POSIX_Condition_variables_MP_Remote_operations operation,
|
| 99 |
|
|
Objects_Id condition_variables_id,
|
| 100 |
|
|
Thread_Control *the_thread
|
| 101 |
|
|
);
|
| 102 |
|
|
|
| 103 |
|
|
/*
|
| 104 |
|
|
*
|
| 105 |
|
|
* _POSIX_Condition_variables_MP_Process_packet
|
| 106 |
|
|
*
|
| 107 |
|
|
* DESCRIPTION:
|
| 108 |
|
|
*
|
| 109 |
|
|
* This routine performs the actions specific to this package for
|
| 110 |
|
|
* the request from another node.
|
| 111 |
|
|
*/
|
| 112 |
|
|
|
| 113 |
|
|
void _POSIX_Condition_variables_MP_Process_packet (
|
| 114 |
|
|
MP_packet_Prefix *the_packet_prefix
|
| 115 |
|
|
);
|
| 116 |
|
|
|
| 117 |
|
|
/*
|
| 118 |
|
|
* _POSIX_Condition_variables_MP_Send_object_was_deleted
|
| 119 |
|
|
*
|
| 120 |
|
|
* DESCRIPTION:
|
| 121 |
|
|
*
|
| 122 |
|
|
* This routine is invoked indirectly by the thread queue
|
| 123 |
|
|
* when a proxy has been removed from the thread queue and
|
| 124 |
|
|
* the remote node must be informed of this.
|
| 125 |
|
|
*/
|
| 126 |
|
|
|
| 127 |
|
|
void _POSIX_Condition_variables_MP_Send_object_was_deleted (
|
| 128 |
|
|
Thread_Control *the_proxy
|
| 129 |
|
|
);
|
| 130 |
|
|
|
| 131 |
|
|
/*
|
| 132 |
|
|
* _POSIX_Condition_variables_MP_Send_extract_proxy
|
| 133 |
|
|
*
|
| 134 |
|
|
* DESCRIPTION:
|
| 135 |
|
|
*
|
| 136 |
|
|
* This routine is invoked when a task is deleted and it
|
| 137 |
|
|
* has a proxy which must be removed from a thread queue and
|
| 138 |
|
|
* the remote node must be informed of this.
|
| 139 |
|
|
*/
|
| 140 |
|
|
|
| 141 |
|
|
void _POSIX_Condition_variables_MP_Send_extract_proxy (
|
| 142 |
|
|
Thread_Control *the_thread
|
| 143 |
|
|
);
|
| 144 |
|
|
|
| 145 |
|
|
/*
|
| 146 |
|
|
* _POSIX_Condition_variables_MP_Get_packet
|
| 147 |
|
|
*
|
| 148 |
|
|
* DESCRIPTION:
|
| 149 |
|
|
*
|
| 150 |
|
|
* This function is used to obtain a condition variable mp packet.
|
| 151 |
|
|
*/
|
| 152 |
|
|
|
| 153 |
|
|
POSIX_Condition_variables_MP_Packet
|
| 154 |
|
|
*_POSIX_Condition_variables_MP_Get_packet ( void );
|
| 155 |
|
|
|
| 156 |
|
|
#ifdef __cplusplus
|
| 157 |
|
|
}
|
| 158 |
|
|
#endif
|
| 159 |
|
|
|
| 160 |
|
|
#endif
|
| 161 |
|
|
/* end of file */
|
