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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