[1987020] | 1 | --
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| 2 | -- RTEMS / Body
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| 3 | --
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| 4 | -- DESCRIPTION:
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| 5 | --
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| 6 | -- This package provides the interface to the RTEMS API.
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| 7 | --
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| 8 | --
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| 9 | -- DEPENDENCIES:
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| 10 | --
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| 11 | --
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| 12 | --
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| 13 | -- COPYRIGHT (c) 1997-2011.
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| 14 | -- On-Line Applications Research Corporation (OAR).
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| 15 | --
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| 16 | -- The license and distribution terms for this file may in
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| 17 | -- the file LICENSE in this distribution or at
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| 18 | -- http://www.rtems.com/license/LICENSE.
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| 19 | --
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| 20 | -- $Id$
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| 21 | --
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| 22 |
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| 23 | package body RTEMS.Message_Queue is
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| 24 |
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| 25 | --
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| 26 | -- Message Queue Manager
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| 27 | --
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| 28 |
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| 29 | procedure Create
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| 30 | (Name : in RTEMS.Name;
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| 31 | Count : in RTEMS.Unsigned32;
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| 32 | Max_Message_Size : in RTEMS.Unsigned32;
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| 33 | Attribute_Set : in RTEMS.Attribute;
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| 34 | ID : out RTEMS.ID;
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| 35 | Result : out RTEMS.Status_Codes)
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| 36 | is
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| 37 | -- XXX broken
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| 38 | function Create_Base
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| 39 | (Name : RTEMS.Name;
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| 40 | Count : RTEMS.Unsigned32;
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| 41 | Max_Message_Size : RTEMS.Unsigned32;
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| 42 | Attribute_Set : RTEMS.Attribute;
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| 43 | ID : access RTEMS.ID)
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| 44 | return RTEMS.Status_Codes;
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| 45 | pragma Import
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| 46 | (C,
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| 47 | Create_Base,
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| 48 | "rtems_message_queue_create");
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| 49 | ID_Base : aliased RTEMS.ID;
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| 50 | begin
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| 51 |
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| 52 | Result :=
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| 53 | Create_Base
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| 54 | (Name,
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| 55 | Count,
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| 56 | Max_Message_Size,
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| 57 | Attribute_Set,
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| 58 | ID_Base'Access);
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| 59 | ID := ID_Base;
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| 60 |
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| 61 | end Create;
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| 62 |
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| 63 | procedure Ident
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| 64 | (Name : in RTEMS.Name;
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| 65 | Node : in RTEMS.Unsigned32;
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| 66 | ID : out RTEMS.ID;
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| 67 | Result : out RTEMS.Status_Codes)
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| 68 | is
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| 69 | function Ident_Base
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| 70 | (Name : RTEMS.Name;
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| 71 | Node : RTEMS.Unsigned32;
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| 72 | ID : access RTEMS.ID)
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| 73 | return RTEMS.Status_Codes;
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| 74 | pragma Import
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| 75 | (C,
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| 76 | Ident_Base,
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| 77 | "rtems_message_queue_ident");
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| 78 | ID_Base : aliased RTEMS.ID;
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| 79 | begin
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| 80 |
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| 81 | Result := Ident_Base (Name, Node, ID_Base'Access);
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| 82 | ID := ID_Base;
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| 83 |
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| 84 | end Ident;
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| 85 |
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| 86 | procedure Delete
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| 87 | (ID : in RTEMS.ID;
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| 88 | Result : out RTEMS.Status_Codes)
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| 89 | is
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| 90 | function Delete_Base
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| 91 | (ID : RTEMS.ID)
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| 92 | return RTEMS.Status_Codes;
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| 93 | pragma Import
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| 94 | (C,
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| 95 | Delete_Base,
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| 96 | "rtems_message_queue_delete");
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| 97 | begin
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| 98 |
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| 99 | Result := Delete_Base (ID);
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| 100 |
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| 101 | end Delete;
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| 102 |
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| 103 | procedure Send
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| 104 | (ID : in RTEMS.ID;
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| 105 | Buffer : in RTEMS.Address;
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| 106 | Size : in RTEMS.Unsigned32;
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| 107 | Result : out RTEMS.Status_Codes)
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| 108 | is
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| 109 | function Send_Base
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| 110 | (ID : RTEMS.ID;
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| 111 | Buffer : RTEMS.Address;
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| 112 | Size : RTEMS.Unsigned32)
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| 113 | return RTEMS.Status_Codes;
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| 114 | pragma Import (C, Send_Base, "rtems_message_queue_send");
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| 115 | begin
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| 116 |
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| 117 | Result := Send_Base (ID, Buffer, Size);
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| 118 |
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| 119 | end Send;
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| 120 |
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| 121 | procedure Urgent
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| 122 | (ID : in RTEMS.ID;
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| 123 | Buffer : in RTEMS.Address;
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| 124 | Size : in RTEMS.Unsigned32;
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| 125 | Result : out RTEMS.Status_Codes)
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| 126 | is
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| 127 | function Urgent_Base
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| 128 | (ID : RTEMS.ID;
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| 129 | Buffer : RTEMS.Address;
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| 130 | Size : RTEMS.Unsigned32)
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| 131 | return RTEMS.Status_Codes;
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| 132 | pragma Import
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| 133 | (C,
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| 134 | Urgent_Base,
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| 135 | "rtems_message_queue_urgent");
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| 136 | begin
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| 137 |
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| 138 | Result := Urgent_Base (ID, Buffer, Size);
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| 139 |
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| 140 | end Urgent;
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| 141 |
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| 142 | procedure Broadcast
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| 143 | (ID : in RTEMS.ID;
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| 144 | Buffer : in RTEMS.Address;
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| 145 | Size : in RTEMS.Unsigned32;
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| 146 | Count : out RTEMS.Unsigned32;
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| 147 | Result : out RTEMS.Status_Codes)
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| 148 | is
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| 149 | function Broadcast_Base
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| 150 | (ID : RTEMS.ID;
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| 151 | Buffer : RTEMS.Address;
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| 152 | Size : RTEMS.Unsigned32;
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| 153 | Count : access RTEMS.Unsigned32)
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| 154 | return RTEMS.Status_Codes;
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| 155 | pragma Import
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| 156 | (C,
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| 157 | Broadcast_Base,
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| 158 | "rtems_message_queue_broadcast");
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| 159 | Count_Base : aliased RTEMS.Unsigned32;
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| 160 | begin
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| 161 |
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| 162 | Result :=
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| 163 | Broadcast_Base (ID, Buffer, Size, Count_Base'Access);
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| 164 | Count := Count_Base;
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| 165 |
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| 166 | end Broadcast;
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| 167 |
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| 168 | procedure Receive
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| 169 | (ID : in RTEMS.ID;
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| 170 | Buffer : in RTEMS.Address;
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| 171 | Option_Set : in RTEMS.Option;
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| 172 | Timeout : in RTEMS.Interval;
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| 173 | Size : in out RTEMS.Unsigned32;
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| 174 | Result : out RTEMS.Status_Codes)
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| 175 | is
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| 176 | function Receive_Base
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| 177 | (ID : RTEMS.ID;
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| 178 | Buffer : RTEMS.Address;
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| 179 | Size : access RTEMS.Unsigned32;
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| 180 | Option_Set : RTEMS.Option;
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| 181 | Timeout : RTEMS.Interval)
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| 182 | return RTEMS.Status_Codes;
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| 183 | pragma Import
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| 184 | (C,
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| 185 | Receive_Base,
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| 186 | "rtems_message_queue_receive");
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| 187 | Size_Base : aliased RTEMS.Unsigned32;
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| 188 | begin
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| 189 |
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| 190 | Size_Base := Size;
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| 191 |
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| 192 | Result :=
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| 193 | Receive_Base
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| 194 | (ID,
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| 195 | Buffer,
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| 196 | Size_Base'Access,
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| 197 | Option_Set,
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| 198 | Timeout);
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| 199 | Size := Size_Base;
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| 200 |
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| 201 | end Receive;
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| 202 |
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| 203 | procedure Get_Number_Pending
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| 204 | (ID : in RTEMS.ID;
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| 205 | Count : out RTEMS.Unsigned32;
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| 206 | Result : out RTEMS.Status_Codes)
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| 207 | is
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| 208 | function Get_Number_Pending_Base
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| 209 | (ID : RTEMS.ID;
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| 210 | Count : access RTEMS.Unsigned32)
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| 211 | return RTEMS.Status_Codes;
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| 212 | pragma Import
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| 213 | (C,
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| 214 | Get_Number_Pending_Base,
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| 215 | "rtems_message_queue_get_number_pending");
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| 216 | COUNT_Base : aliased RTEMS.Unsigned32;
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| 217 | begin
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| 218 |
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| 219 | Result := Get_Number_Pending_Base (ID, COUNT_Base'Access);
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| 220 | Count := COUNT_Base;
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| 221 |
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| 222 | end Get_Number_Pending;
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| 223 |
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| 224 | procedure Flush
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| 225 | (ID : in RTEMS.ID;
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| 226 | Count : out RTEMS.Unsigned32;
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| 227 | Result : out RTEMS.Status_Codes)
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| 228 | is
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| 229 | function Flush_Base
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| 230 | (ID : RTEMS.ID;
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| 231 | Count : access RTEMS.Unsigned32)
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| 232 | return RTEMS.Status_Codes;
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| 233 | pragma Import
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| 234 | (C,
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| 235 | Flush_Base,
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| 236 | "rtems_message_queue_flush");
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| 237 | COUNT_Base : aliased RTEMS.Unsigned32;
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| 238 | begin
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| 239 |
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| 240 | Result := Flush_Base (ID, COUNT_Base'Access);
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| 241 | Count := COUNT_Base;
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| 242 |
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| 243 | end Flush;
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| 244 |
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| 245 | end RTEMS.Message_Queue;
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