1 | @c |
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2 | @c COPYRIGHT (c) 1988-2002. |
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3 | @c On-Line Applications Research Corporation (OAR). |
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4 | @c All rights reserved. |
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5 | @c |
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6 | @c $Id$ |
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7 | @c |
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8 | |
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9 | @chapter Memory Management Manager |
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10 | |
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11 | @section Introduction |
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12 | |
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13 | The |
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14 | memory management manager is ... |
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15 | |
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16 | The directives provided by the memory management manager are: |
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17 | |
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18 | @itemize @bullet |
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19 | @item @code{mlockall} - Lock the Address Space of a Process |
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20 | @item @code{munlockall} - Unlock the Address Space of a Process |
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21 | @item @code{mlock} - Lock a Range of the Process Address Space |
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22 | @item @code{munlock} - Unlock a Range of the Process Address Space |
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23 | @item @code{mmap} - Map Process Addresses to a Memory Object |
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24 | @item @code{munmap} - Unmap Previously Mapped Addresses |
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25 | @item @code{mprotect} - Change Memory Protection |
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26 | @item @code{msync} - Memory Object Synchronization |
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27 | @item @code{shm_open} - Open a Shared Memory Object |
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28 | @item @code{shm_unlink} - Remove a Shared Memory Object |
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29 | @end itemize |
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30 | |
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31 | @section Background |
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32 | |
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33 | There is currently no text in this section. |
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34 | |
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35 | @section Operations |
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36 | |
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37 | There is currently no text in this section. |
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38 | |
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39 | @section Directives |
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40 | |
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41 | This section details the memory management manager's directives. |
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42 | A subsection is dedicated to each of this manager's directives |
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43 | and describes the calling sequence, related constants, usage, |
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44 | and status codes. |
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45 | |
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46 | @c |
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47 | @c |
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48 | @c |
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49 | @page |
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50 | @subsection mlockall - Lock the Address Space of a Process |
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51 | |
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52 | @findex mlockall |
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53 | @cindex lock the address space of a process |
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54 | |
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55 | @subheading CALLING SEQUENCE: |
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56 | |
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57 | @ifset is-C |
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58 | @example |
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59 | int mlockall( |
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60 | ); |
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61 | @end example |
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62 | @end ifset |
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63 | |
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64 | @ifset is-Ada |
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65 | @end ifset |
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66 | |
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67 | @subheading STATUS CODES: |
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68 | |
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69 | @table @b |
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70 | @item E |
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71 | The |
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72 | |
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73 | @end table |
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74 | |
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75 | @subheading DESCRIPTION: |
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76 | |
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77 | @subheading NOTES: |
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78 | |
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79 | @c |
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80 | @c |
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81 | @c |
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82 | @page |
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83 | @subsection munlockall - Unlock the Address Space of a Process |
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84 | |
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85 | @findex munlockall |
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86 | @cindex unlock the address space of a process |
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87 | |
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88 | @subheading CALLING SEQUENCE: |
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89 | |
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90 | @ifset is-C |
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91 | @example |
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92 | int munlockall( |
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93 | ); |
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94 | @end example |
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95 | @end ifset |
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96 | |
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97 | @ifset is-Ada |
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98 | @end ifset |
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99 | |
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100 | @subheading STATUS CODES: |
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101 | |
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102 | @table @b |
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103 | @item E |
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104 | The |
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105 | |
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106 | @end table |
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107 | |
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108 | @subheading DESCRIPTION: |
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109 | |
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110 | @subheading NOTES: |
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111 | |
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112 | @c |
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113 | @c |
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114 | @c |
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115 | @page |
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116 | @subsection mlock - Lock a Range of the Process Address Space |
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117 | |
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118 | @findex mlock |
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119 | @cindex lock a range of the process address space |
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120 | |
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121 | @subheading CALLING SEQUENCE: |
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122 | |
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123 | @ifset is-C |
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124 | @example |
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125 | int mlock( |
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126 | ); |
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127 | @end example |
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128 | @end ifset |
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129 | |
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130 | @ifset is-Ada |
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131 | @end ifset |
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132 | |
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133 | @subheading STATUS CODES: |
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134 | |
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135 | @table @b |
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136 | @item E |
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137 | The |
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138 | |
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139 | @end table |
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140 | |
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141 | @subheading DESCRIPTION: |
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142 | |
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143 | @subheading NOTES: |
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144 | |
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145 | @c |
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146 | @c |
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147 | @c |
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148 | @page |
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149 | @subsection munlock - Unlock a Range of the Process Address Space |
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150 | |
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151 | @findex munlock |
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152 | @cindex unlock a range of the process address space |
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153 | |
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154 | @subheading CALLING SEQUENCE: |
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155 | |
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156 | @ifset is-C |
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157 | @example |
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158 | int munlock( |
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159 | ); |
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160 | @end example |
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161 | @end ifset |
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162 | |
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163 | @ifset is-Ada |
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164 | @end ifset |
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165 | |
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166 | @subheading STATUS CODES: |
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167 | |
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168 | @table @b |
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169 | @item E |
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170 | The |
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171 | |
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172 | @end table |
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173 | |
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174 | @subheading DESCRIPTION: |
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175 | |
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176 | @subheading NOTES: |
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177 | |
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178 | @c |
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179 | @c |
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180 | @c |
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181 | @page |
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182 | @subsection mmap - Map Process Addresses to a Memory Object |
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183 | |
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184 | @findex mmap |
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185 | @cindex map process addresses to a memory object |
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186 | |
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187 | @subheading CALLING SEQUENCE: |
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188 | |
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189 | @ifset is-C |
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190 | @example |
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191 | int mmap( |
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192 | ); |
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193 | @end example |
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194 | @end ifset |
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195 | |
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196 | @ifset is-Ada |
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197 | @end ifset |
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198 | |
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199 | @subheading STATUS CODES: |
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200 | |
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201 | @table @b |
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202 | @item E |
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203 | The |
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204 | |
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205 | @end table |
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206 | |
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207 | @subheading DESCRIPTION: |
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208 | |
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209 | @subheading NOTES: |
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210 | |
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211 | @c |
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212 | @c |
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213 | @c |
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214 | @page |
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215 | @subsection munmap - Unmap Previously Mapped Addresses |
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216 | |
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217 | @findex munmap |
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218 | @cindex unmap previously mapped addresses |
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219 | |
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220 | @subheading CALLING SEQUENCE: |
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221 | |
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222 | @ifset is-C |
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223 | @example |
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224 | int munmap( |
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225 | ); |
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226 | @end example |
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227 | @end ifset |
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228 | |
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229 | @ifset is-Ada |
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230 | @end ifset |
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231 | |
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232 | @subheading STATUS CODES: |
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233 | |
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234 | @table @b |
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235 | @item E |
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236 | The |
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237 | |
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238 | @end table |
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239 | |
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240 | @subheading DESCRIPTION: |
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241 | |
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242 | @subheading NOTES: |
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243 | |
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244 | @c |
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245 | @c |
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246 | @c |
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247 | @page |
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248 | @subsection mprotect - Change Memory Protection |
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249 | |
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250 | @findex mprotect |
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251 | @cindex change memory protection |
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252 | |
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253 | @subheading CALLING SEQUENCE: |
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254 | |
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255 | @ifset is-C |
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256 | @example |
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257 | int mprotect( |
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258 | ); |
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259 | @end example |
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260 | @end ifset |
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261 | |
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262 | @ifset is-Ada |
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263 | @end ifset |
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264 | |
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265 | @subheading STATUS CODES: |
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266 | |
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267 | @table @b |
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268 | @item E |
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269 | The |
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270 | |
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271 | @end table |
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272 | |
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273 | @subheading DESCRIPTION: |
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274 | |
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275 | @subheading NOTES: |
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276 | |
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277 | @c |
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278 | @c |
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279 | @c |
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280 | @page |
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281 | @subsection msync - Memory Object Synchronization |
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282 | |
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283 | @findex msync |
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284 | @cindex memory object synchronization |
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285 | |
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286 | @subheading CALLING SEQUENCE: |
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287 | |
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288 | @ifset is-C |
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289 | @example |
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290 | int msync( |
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291 | ); |
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292 | @end example |
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293 | @end ifset |
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294 | |
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295 | @ifset is-Ada |
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296 | @end ifset |
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297 | |
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298 | @subheading STATUS CODES: |
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299 | |
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300 | @table @b |
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301 | @item E |
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302 | The |
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303 | |
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304 | @end table |
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305 | |
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306 | @subheading DESCRIPTION: |
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307 | |
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308 | @subheading NOTES: |
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309 | |
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310 | @c |
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311 | @c |
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312 | @c |
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313 | @page |
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314 | @subsection shm_open - Open a Shared Memory Object |
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315 | |
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316 | @findex shm_open |
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317 | @cindex open a shared memory object |
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318 | |
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319 | @subheading CALLING SEQUENCE: |
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320 | |
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321 | @ifset is-C |
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322 | @example |
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323 | int shm_open( |
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324 | ); |
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325 | @end example |
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326 | @end ifset |
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327 | |
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328 | @ifset is-Ada |
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329 | @end ifset |
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330 | |
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331 | @subheading STATUS CODES: |
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332 | |
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333 | @table @b |
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334 | @item E |
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335 | The |
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336 | |
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337 | @end table |
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338 | |
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339 | @subheading DESCRIPTION: |
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340 | |
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341 | @subheading NOTES: |
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342 | |
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343 | @c |
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344 | @c |
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345 | @c |
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346 | @page |
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347 | @subsection shm_unlink - Remove a Shared Memory Object |
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348 | |
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349 | @findex shm_unlink |
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350 | @cindex remove a shared memory object |
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351 | |
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352 | @subheading CALLING SEQUENCE: |
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353 | |
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354 | @ifset is-C |
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355 | @example |
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356 | int shm_unlink( |
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357 | ); |
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358 | @end example |
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359 | @end ifset |
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360 | |
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361 | @ifset is-Ada |
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362 | @end ifset |
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363 | |
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364 | @subheading STATUS CODES: |
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365 | |
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366 | @table @b |
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367 | @item E |
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368 | The |
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369 | |
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370 | @end table |
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371 | |
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372 | @subheading DESCRIPTION: |
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373 | |
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374 | @subheading NOTES: |
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375 | |
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