Mercurial > trustbridge > nss-cmake-static
annotate nspr/pr/include/prinit.h @ 3:150b72113545
Add DBM and legacydb support
author | Andre Heinecke <andre.heinecke@intevation.de> |
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date | Tue, 05 Aug 2014 18:32:02 +0200 |
parents | 1e5118fa0cb1 |
children |
rev | line source |
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0
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1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ |
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2 /* This Source Code Form is subject to the terms of the Mozilla Public |
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3 * License, v. 2.0. If a copy of the MPL was not distributed with this |
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4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
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5 |
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6 #ifndef prinit_h___ |
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7 #define prinit_h___ |
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8 |
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9 #include "prthread.h" |
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10 #include "prtypes.h" |
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11 #include "prwin16.h" |
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12 #include <stdio.h> |
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13 |
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14 PR_BEGIN_EXTERN_C |
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15 |
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16 /************************************************************************/ |
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17 /**************************IDENTITY AND VERSIONING***********************/ |
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18 /************************************************************************/ |
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19 |
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20 /* |
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21 ** NSPR's name, this should persist until at least the turn of the |
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22 ** century. |
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23 */ |
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24 #define PR_NAME "NSPR" |
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25 |
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26 /* |
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27 ** NSPR's version is used to determine the likelihood that the version you |
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28 ** used to build your component is anywhere close to being compatible with |
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29 ** what is in the underlying library. |
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30 ** |
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31 ** The format of the version string is |
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32 ** "<major version>.<minor version>[.<patch level>] [<Beta>]" |
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33 */ |
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34 #define PR_VERSION "4.10.4" |
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35 #define PR_VMAJOR 4 |
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36 #define PR_VMINOR 10 |
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37 #define PR_VPATCH 4 |
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38 #define PR_BETA PR_FALSE |
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39 |
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40 /* |
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41 ** PRVersionCheck |
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42 ** |
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43 ** The basic signature of the function that is called to provide version |
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44 ** checking. The result will be a boolean that indicates the likelihood |
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45 ** that the underling library will perform as the caller expects. |
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46 ** |
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47 ** The only argument is a string, which should be the verson identifier |
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48 ** of the library in question. That string will be compared against an |
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49 ** equivalent string that represents the actual build version of the |
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50 ** exporting library. |
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51 ** |
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52 ** The result will be the logical union of the directly called library |
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53 ** and all dependent libraries. |
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54 */ |
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55 |
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56 typedef PRBool (*PRVersionCheck)(const char*); |
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57 |
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58 /* |
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59 ** PR_VersionCheck |
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60 ** |
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61 ** NSPR's existance proof of the version check function. |
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62 ** |
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63 ** Note that NSPR has no cooperating dependencies. |
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64 */ |
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65 |
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66 NSPR_API(PRBool) PR_VersionCheck(const char *importedVersion); |
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67 |
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68 /* |
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69 * Returns a const string of the NSPR library version. |
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70 */ |
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71 NSPR_API(const char*) PR_GetVersion(void); |
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72 |
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73 |
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74 /************************************************************************/ |
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75 /*******************************INITIALIZATION***************************/ |
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76 /************************************************************************/ |
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77 |
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78 /* |
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79 ** Initialize the runtime. Attach a thread object to the currently |
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80 ** executing native thread of type "type". |
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81 ** |
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82 ** The specificaiton of 'maxPTDs' is ignored. |
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83 */ |
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84 NSPR_API(void) PR_Init( |
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85 PRThreadType type, PRThreadPriority priority, PRUintn maxPTDs); |
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86 |
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87 /* |
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88 ** And alternate form of initialization, one that may become the default if |
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89 ** not the only mechanism, provides a method to get the NSPR runtime init- |
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90 ** ialized and place NSPR between the caller and the runtime library. This |
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91 ** allows main() to be treated as any other thread root function, signalling |
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92 ** its compeletion by returning and allowing the runtime to coordinate the |
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93 ** completion of the other threads of the runtime. |
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94 ** |
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95 ** The priority of the main (or primordial) thread will be PR_PRIORITY_NORMAL. |
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96 ** The thread may adjust its own priority by using PR_SetPriority(), though |
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97 ** at this time the support for priorities is somewhat weak. |
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98 ** |
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99 ** The specificaiton of 'maxPTDs' is ignored. |
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100 ** |
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101 ** The value returned by PR_Initialize is the value returned from the root |
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102 ** function, 'prmain'. |
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103 */ |
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104 |
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105 typedef PRIntn (PR_CALLBACK *PRPrimordialFn)(PRIntn argc, char **argv); |
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106 |
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107 NSPR_API(PRIntn) PR_Initialize( |
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108 PRPrimordialFn prmain, PRIntn argc, char **argv, PRUintn maxPTDs); |
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109 |
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110 /* |
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111 ** Return PR_TRUE if PR_Init has already been called. |
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112 */ |
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113 NSPR_API(PRBool) PR_Initialized(void); |
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114 |
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115 /* |
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116 * Perform a graceful shutdown of NSPR. PR_Cleanup() may be called by |
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117 * the primordial thread near the end of the main() function. |
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118 * |
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119 * PR_Cleanup() attempts to synchronize the natural termination of |
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120 * process. It does that by blocking the caller, if and only if it is |
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121 * the primordial thread, until the number of user threads has dropped |
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122 * to zero. When the primordial thread returns from main(), the process |
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123 * will immediately and silently exit. That is, it will (if necessary) |
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124 * forcibly terminate any existing threads and exit without significant |
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125 * blocking and there will be no error messages or core files. |
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126 * |
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127 * PR_Cleanup() returns PR_SUCCESS if NSPR is successfully shutdown, |
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128 * or PR_FAILURE if the calling thread of this function is not the |
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129 * primordial thread. |
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130 */ |
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131 NSPR_API(PRStatus) PR_Cleanup(void); |
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132 |
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133 /* |
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134 ** Disable Interrupts |
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135 ** Disables timer signals used for pre-emptive scheduling. |
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136 */ |
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137 NSPR_API(void) PR_DisableClockInterrupts(void); |
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138 |
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139 /* |
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140 ** Enables Interrupts |
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141 ** Enables timer signals used for pre-emptive scheduling. |
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142 */ |
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143 NSPR_API(void) PR_EnableClockInterrupts(void); |
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144 |
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145 /* |
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146 ** Block Interrupts |
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147 ** Blocks the timer signal used for pre-emptive scheduling |
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148 */ |
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149 NSPR_API(void) PR_BlockClockInterrupts(void); |
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150 |
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151 /* |
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152 ** Unblock Interrupts |
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153 ** Unblocks the timer signal used for pre-emptive scheduling |
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154 */ |
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155 NSPR_API(void) PR_UnblockClockInterrupts(void); |
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156 |
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157 /* |
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158 ** Create extra virtual processor threads. Generally used with MP systems. |
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159 */ |
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160 NSPR_API(void) PR_SetConcurrency(PRUintn numCPUs); |
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161 |
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162 /* |
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163 ** Control the method and size of the file descriptor (PRFileDesc*) |
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164 ** cache used by the runtime. Setting 'high' to zero is for performance, |
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165 ** any other value probably for debugging (see memo on FD caching). |
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166 */ |
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167 NSPR_API(PRStatus) PR_SetFDCacheSize(PRIntn low, PRIntn high); |
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168 |
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169 /* |
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170 * Cause an immediate, nongraceful, forced termination of the process. |
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171 * It takes a PRIntn argument, which is the exit status code of the |
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172 * process. |
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173 */ |
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174 NSPR_API(void) PR_ProcessExit(PRIntn status); |
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175 |
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176 /* |
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177 ** Abort the process in a non-graceful manner. This will cause a core file, |
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178 ** call to the debugger or other moral equivalent as well as causing the |
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179 ** entire process to stop. |
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180 */ |
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181 NSPR_API(void) PR_Abort(void); |
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182 |
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183 /* |
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184 **************************************************************** |
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185 * |
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186 * Module initialization: |
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187 * |
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188 **************************************************************** |
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189 */ |
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190 |
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191 typedef struct PRCallOnceType { |
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192 PRIntn initialized; |
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193 PRInt32 inProgress; |
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194 PRStatus status; |
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195 } PRCallOnceType; |
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196 |
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197 typedef PRStatus (PR_CALLBACK *PRCallOnceFN)(void); |
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198 |
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199 typedef PRStatus (PR_CALLBACK *PRCallOnceWithArgFN)(void *arg); |
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200 |
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201 NSPR_API(PRStatus) PR_CallOnce( |
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202 PRCallOnceType *once, |
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203 PRCallOnceFN func |
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204 ); |
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205 |
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206 NSPR_API(PRStatus) PR_CallOnceWithArg( |
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207 PRCallOnceType *once, |
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208 PRCallOnceWithArgFN func, |
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209 void *arg |
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210 ); |
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211 |
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212 |
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213 PR_END_EXTERN_C |
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214 |
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215 #endif /* prinit_h___ */ |