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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 nspr_win95_defs_h___ |
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7 #define nspr_win95_defs_h___ |
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8 |
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9 #include "prio.h" |
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10 |
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11 #include <windows.h> |
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12 #include <winsock.h> |
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13 #include <errno.h> |
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14 |
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15 /* |
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16 * Internal configuration macros |
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17 */ |
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18 |
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19 #define PR_LINKER_ARCH "win32" |
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20 #define _PR_SI_SYSNAME "WIN95" |
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21 #if defined(_M_IX86) || defined(_X86_) |
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22 #define _PR_SI_ARCHITECTURE "x86" |
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23 #elif defined(_M_X64) || defined(_M_AMD64) || defined(_AMD64_) |
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24 #define _PR_SI_ARCHITECTURE "x86-64" |
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25 #elif defined(_M_IA64) || defined(_IA64_) |
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26 #define _PR_SI_ARCHITECTURE "ia64" |
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27 #elif defined(_M_ARM) || defined(_ARM_) |
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28 #define _PR_SI_ARCHITECTURE "arm" |
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29 #else |
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30 #error unknown processor architecture |
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31 #endif |
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32 |
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33 #define HAVE_DLL |
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34 #undef HAVE_THREAD_AFFINITY |
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35 #define _PR_HAVE_GETADDRINFO |
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36 #define _PR_INET6_PROBE |
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37 #ifndef _PR_INET6 |
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38 #define AF_INET6 23 |
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39 /* newer ws2tcpip.h provides these */ |
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40 #ifndef AI_CANONNAME |
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41 #define AI_CANONNAME 0x2 |
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42 #define AI_NUMERICHOST 0x4 |
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43 #define NI_NUMERICHOST 0x02 |
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44 struct addrinfo { |
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45 int ai_flags; |
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46 int ai_family; |
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47 int ai_socktype; |
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48 int ai_protocol; |
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49 size_t ai_addrlen; |
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50 char *ai_canonname; |
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51 struct sockaddr *ai_addr; |
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52 struct addrinfo *ai_next; |
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53 }; |
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54 #endif |
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55 #define _PR_HAVE_MD_SOCKADDR_IN6 |
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56 /* isomorphic to struct in6_addr on Windows */ |
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57 struct _md_in6_addr { |
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58 union { |
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59 PRUint8 _S6_u8[16]; |
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60 PRUint16 _S6_u16[8]; |
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61 } _S6_un; |
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62 }; |
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63 /* isomorphic to struct sockaddr_in6 on Windows */ |
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64 struct _md_sockaddr_in6 { |
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65 PRInt16 sin6_family; |
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66 PRUint16 sin6_port; |
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67 PRUint32 sin6_flowinfo; |
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68 struct _md_in6_addr sin6_addr; |
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69 PRUint32 sin6_scope_id; |
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70 }; |
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71 #endif |
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72 #define _PR_HAVE_THREADSAFE_GETHOST |
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73 #define _PR_HAVE_ATOMIC_OPS |
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74 #define PR_HAVE_WIN32_NAMED_SHARED_MEMORY |
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75 |
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76 /* --- Common User-Thread/Native-Thread Definitions --------------------- */ |
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77 |
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78 /* --- Globals --- */ |
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79 extern struct PRLock *_pr_schedLock; |
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80 |
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81 /* --- Typedefs --- */ |
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82 typedef void (*FiberFunc)(void *); |
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83 |
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84 #define PR_NUM_GCREGS 8 |
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85 typedef PRInt32 PR_CONTEXT_TYPE[PR_NUM_GCREGS]; |
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86 #define GC_VMBASE 0x40000000 |
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87 #define GC_VMLIMIT 0x00FFFFFF |
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88 |
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89 #define _MD_MAGIC_THREAD 0x22222222 |
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90 #define _MD_MAGIC_THREADSTACK 0x33333333 |
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91 #define _MD_MAGIC_SEGMENT 0x44444444 |
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92 #define _MD_MAGIC_DIR 0x55555555 |
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93 #define _MD_MAGIC_CV 0x66666666 |
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94 |
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95 struct _MDCPU { |
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96 int unused; |
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97 }; |
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98 |
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99 struct _MDThread { |
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100 HANDLE blocked_sema; /* Threads block on this when waiting |
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101 * for IO or CondVar. |
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102 */ |
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103 PRBool inCVWaitQueue; /* PR_TRUE if the thread is in the |
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104 * wait queue of some cond var. |
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105 * PR_FALSE otherwise. */ |
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106 HANDLE handle; /* Win32 thread handle */ |
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107 PRUint32 id; |
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108 void *sp; /* only valid when suspended */ |
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109 PRUint32 magic; /* for debugging */ |
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110 PR_CONTEXT_TYPE gcContext; /* Thread context for GC */ |
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111 struct PRThread *prev, *next; /* used by the cvar wait queue to |
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112 * chain the PRThread structures |
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113 * together */ |
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114 void (*start)(void *); /* used by _PR_MD_CREATE_THREAD to |
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115 * pass its 'start' argument to |
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116 * pr_root. */ |
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117 }; |
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118 |
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119 struct _MDThreadStack { |
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120 PRUint32 magic; /* for debugging */ |
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121 }; |
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122 |
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123 struct _MDSegment { |
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124 PRUint32 magic; /* for debugging */ |
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125 }; |
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126 |
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127 #undef PROFILE_LOCKS |
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128 |
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129 struct _MDDir { |
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130 HANDLE d_hdl; |
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131 WIN32_FIND_DATAA d_entry; |
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132 PRBool firstEntry; /* Is this the entry returned |
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133 * by FindFirstFile()? */ |
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134 PRUint32 magic; /* for debugging */ |
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135 }; |
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136 |
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137 #ifdef MOZ_UNICODE |
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138 struct _MDDirUTF16 { |
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139 HANDLE d_hdl; |
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140 WIN32_FIND_DATAW d_entry; |
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141 PRBool firstEntry; /* Is this the entry returned |
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142 * by FindFirstFileW()? */ |
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143 PRUint32 magic; /* for debugging */ |
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144 }; |
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145 #endif /* MOZ_UNICODE */ |
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146 |
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147 struct _MDCVar { |
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148 PRUint32 magic; |
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149 struct PRThread *waitHead, *waitTail; /* the wait queue: a doubly- |
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150 * linked list of threads |
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151 * waiting on this condition |
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152 * variable */ |
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153 PRIntn nwait; /* number of threads in the |
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154 * wait queue */ |
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155 }; |
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156 |
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157 #define _MD_CV_NOTIFIED_LENGTH 6 |
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158 typedef struct _MDNotified _MDNotified; |
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159 struct _MDNotified { |
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160 PRIntn length; /* # of used entries in this |
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161 * structure */ |
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162 struct { |
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163 struct _MDCVar *cv; /* the condition variable notified */ |
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164 PRIntn times; /* and the number of times notified */ |
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165 struct PRThread *notifyHead; /* list of threads to wake up */ |
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166 } cv[_MD_CV_NOTIFIED_LENGTH]; |
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167 _MDNotified *link; /* link to another of these, or NULL */ |
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168 }; |
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169 |
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170 struct _MDLock { |
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171 CRITICAL_SECTION mutex; /* this is recursive on NT */ |
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172 |
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173 /* |
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174 * When notifying cvars, there is no point in actually |
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175 * waking up the threads waiting on the cvars until we've |
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176 * released the lock. So, we temporarily record the cvars. |
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177 * When doing an unlock, we'll then wake up the waiting threads. |
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178 */ |
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179 struct _MDNotified notified; /* array of conditions notified */ |
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180 #ifdef PROFILE_LOCKS |
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181 PRInt32 hitcount; |
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182 PRInt32 misscount; |
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183 #endif |
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184 }; |
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185 |
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186 struct _MDSemaphore { |
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187 HANDLE sem; |
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188 }; |
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189 |
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190 struct _MDFileDesc { |
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191 PROsfd osfd; /* The osfd can come from one of three spaces: |
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192 * - For stdin, stdout, and stderr, we are using |
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193 * the libc file handle (0, 1, 2), which is an int. |
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194 * - For files and pipes, we are using Win32 HANDLE, |
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195 * which is a void*. |
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196 * - For sockets, we are using Winsock SOCKET, which |
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197 * is a u_int. |
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198 */ |
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199 }; |
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200 |
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201 struct _MDProcess { |
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202 HANDLE handle; |
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203 DWORD id; |
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204 }; |
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205 |
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206 /* --- Misc stuff --- */ |
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207 #define _MD_GET_SP(thread) (thread)->md.gcContext[6] |
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208 |
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209 /* --- NT security stuff --- */ |
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210 |
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211 extern void _PR_NT_InitSids(void); |
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212 extern void _PR_NT_FreeSids(void); |
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213 extern PRStatus _PR_NT_MakeSecurityDescriptorACL( |
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214 PRIntn mode, |
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215 DWORD accessTable[], |
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216 PSECURITY_DESCRIPTOR *resultSD, |
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217 PACL *resultACL |
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218 ); |
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219 extern void _PR_NT_FreeSecurityDescriptorACL( |
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220 PSECURITY_DESCRIPTOR pSD, PACL pACL); |
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221 |
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222 /* --- IO stuff --- */ |
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223 |
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224 #define _MD_OPEN _PR_MD_OPEN |
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225 #define _MD_OPEN_FILE _PR_MD_OPEN_FILE |
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226 #define _MD_READ _PR_MD_READ |
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227 #define _MD_WRITE _PR_MD_WRITE |
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228 #define _MD_WRITEV _PR_MD_WRITEV |
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229 #define _MD_LSEEK _PR_MD_LSEEK |
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230 #define _MD_LSEEK64 _PR_MD_LSEEK64 |
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231 extern PRInt32 _MD_CloseFile(PROsfd osfd); |
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232 #define _MD_CLOSE_FILE _MD_CloseFile |
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233 #define _MD_GETFILEINFO _PR_MD_GETFILEINFO |
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234 #define _MD_GETFILEINFO64 _PR_MD_GETFILEINFO64 |
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235 #define _MD_GETOPENFILEINFO _PR_MD_GETOPENFILEINFO |
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236 #define _MD_GETOPENFILEINFO64 _PR_MD_GETOPENFILEINFO64 |
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237 #define _MD_STAT _PR_MD_STAT |
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238 #define _MD_RENAME _PR_MD_RENAME |
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239 #define _MD_ACCESS _PR_MD_ACCESS |
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240 #define _MD_DELETE _PR_MD_DELETE |
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241 #define _MD_MKDIR _PR_MD_MKDIR |
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242 #define _MD_MAKE_DIR _PR_MD_MAKE_DIR |
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243 #define _MD_RMDIR _PR_MD_RMDIR |
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244 #define _MD_LOCKFILE _PR_MD_LOCKFILE |
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245 #define _MD_TLOCKFILE _PR_MD_TLOCKFILE |
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246 #define _MD_UNLOCKFILE _PR_MD_UNLOCKFILE |
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247 |
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248 /* --- UTF16 IO stuff --- */ |
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249 #ifdef MOZ_UNICODE |
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250 #define _MD_OPEN_FILE_UTF16 _PR_MD_OPEN_FILE_UTF16 |
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251 #define _MD_OPEN_DIR_UTF16 _PR_MD_OPEN_DIR_UTF16 |
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252 #define _MD_READ_DIR_UTF16 _PR_MD_READ_DIR_UTF16 |
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253 #define _MD_CLOSE_DIR_UTF16 _PR_MD_CLOSE_DIR_UTF16 |
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254 #define _MD_GETFILEINFO64_UTF16 _PR_MD_GETFILEINFO64_UTF16 |
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255 #endif /* MOZ_UNICODE */ |
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256 |
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257 /* --- Socket IO stuff --- */ |
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258 extern void _PR_MD_InitSockets(void); |
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259 extern void _PR_MD_CleanupSockets(void); |
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260 #define _MD_EACCES WSAEACCES |
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261 #define _MD_EADDRINUSE WSAEADDRINUSE |
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262 #define _MD_EADDRNOTAVAIL WSAEADDRNOTAVAIL |
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263 #define _MD_EAFNOSUPPORT WSAEAFNOSUPPORT |
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264 #define _MD_EAGAIN WSAEWOULDBLOCK |
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265 #define _MD_EALREADY WSAEALREADY |
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266 #define _MD_EBADF WSAEBADF |
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267 #define _MD_ECONNREFUSED WSAECONNREFUSED |
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268 #define _MD_ECONNRESET WSAECONNRESET |
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269 #define _MD_EFAULT WSAEFAULT |
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270 #define _MD_EINPROGRESS WSAEINPROGRESS |
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271 #define _MD_EINTR WSAEINTR |
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272 #define _MD_EINVAL EINVAL |
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273 #define _MD_EISCONN WSAEISCONN |
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274 #define _MD_ENETUNREACH WSAENETUNREACH |
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275 #define _MD_ENOENT ENOENT |
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276 #define _MD_ENOTCONN WSAENOTCONN |
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277 #define _MD_ENOTSOCK WSAENOTSOCK |
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278 #define _MD_EOPNOTSUPP WSAEOPNOTSUPP |
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279 #define _MD_EWOULDBLOCK WSAEWOULDBLOCK |
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280 #define _MD_GET_SOCKET_ERROR() WSAGetLastError() |
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281 #define _MD_SET_SOCKET_ERROR(_err) WSASetLastError(_err) |
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282 |
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283 #define _MD_INIT_FILEDESC(fd) |
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284 extern void _MD_MakeNonblock(PRFileDesc *f); |
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285 #define _MD_MAKE_NONBLOCK _MD_MakeNonblock |
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286 #define _MD_INIT_FD_INHERITABLE _PR_MD_INIT_FD_INHERITABLE |
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287 #define _MD_QUERY_FD_INHERITABLE _PR_MD_QUERY_FD_INHERITABLE |
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288 #define _MD_SHUTDOWN _PR_MD_SHUTDOWN |
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289 #define _MD_LISTEN _PR_MD_LISTEN |
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290 extern PRInt32 _MD_CloseSocket(PROsfd osfd); |
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291 #define _MD_CLOSE_SOCKET _MD_CloseSocket |
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292 #define _MD_SENDTO _PR_MD_SENDTO |
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293 #define _MD_RECVFROM _PR_MD_RECVFROM |
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294 #define _MD_SOCKETPAIR(s, type, proto, sv) -1 |
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295 #define _MD_GETSOCKNAME _PR_MD_GETSOCKNAME |
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296 #define _MD_GETPEERNAME _PR_MD_GETPEERNAME |
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297 #define _MD_GETSOCKOPT _PR_MD_GETSOCKOPT |
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298 #define _MD_SETSOCKOPT _PR_MD_SETSOCKOPT |
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299 #define _MD_SET_FD_INHERITABLE _PR_MD_SET_FD_INHERITABLE |
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300 #define _MD_SELECT select |
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301 #define _MD_FSYNC _PR_MD_FSYNC |
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302 #define READ_FD 1 |
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303 #define WRITE_FD 2 |
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304 |
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305 #define _MD_INIT_ATOMIC() |
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306 #if defined(_M_IX86) || defined(_X86_) |
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307 #define _MD_ATOMIC_INCREMENT _PR_MD_ATOMIC_INCREMENT |
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308 #define _MD_ATOMIC_ADD _PR_MD_ATOMIC_ADD |
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309 #define _MD_ATOMIC_DECREMENT _PR_MD_ATOMIC_DECREMENT |
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310 #else /* non-x86 processors */ |
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311 #define _MD_ATOMIC_INCREMENT(x) InterlockedIncrement((PLONG)x) |
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312 #define _MD_ATOMIC_ADD(ptr,val) (InterlockedExchangeAdd((PLONG)ptr, (LONG)val) + val) |
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313 #define _MD_ATOMIC_DECREMENT(x) InterlockedDecrement((PLONG)x) |
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314 #endif /* x86 */ |
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315 #define _MD_ATOMIC_SET(x,y) InterlockedExchange((PLONG)x, (LONG)y) |
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316 |
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317 #define _MD_INIT_IO _PR_MD_INIT_IO |
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318 |
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319 |
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320 /* win95 doesn't have async IO */ |
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321 #define _MD_SOCKET _PR_MD_SOCKET |
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322 extern PRInt32 _MD_SocketAvailable(PRFileDesc *fd); |
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323 #define _MD_SOCKETAVAILABLE _MD_SocketAvailable |
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324 #define _MD_PIPEAVAILABLE _PR_MD_PIPEAVAILABLE |
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325 #define _MD_CONNECT _PR_MD_CONNECT |
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326 extern PROsfd _MD_Accept(PRFileDesc *fd, PRNetAddr *raddr, PRUint32 *rlen, |
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327 PRIntervalTime timeout); |
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328 #define _MD_ACCEPT _MD_Accept |
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329 #define _MD_BIND _PR_MD_BIND |
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330 #define _MD_RECV _PR_MD_RECV |
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331 #define _MD_SEND _PR_MD_SEND |
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332 #define _MD_PR_POLL _PR_MD_PR_POLL |
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333 |
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334 /* --- Scheduler stuff --- */ |
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335 // #define _MD_PAUSE_CPU _PR_MD_PAUSE_CPU |
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336 #define _MD_PAUSE_CPU |
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337 |
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338 /* --- DIR stuff --- */ |
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339 #define PR_DIRECTORY_SEPARATOR '\\' |
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340 #define PR_DIRECTORY_SEPARATOR_STR "\\" |
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341 #define PR_PATH_SEPARATOR ';' |
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342 #define PR_PATH_SEPARATOR_STR ";" |
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343 #define _MD_ERRNO() GetLastError() |
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344 #define _MD_OPEN_DIR _PR_MD_OPEN_DIR |
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345 #define _MD_CLOSE_DIR _PR_MD_CLOSE_DIR |
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346 #define _MD_READ_DIR _PR_MD_READ_DIR |
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347 |
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348 /* --- Segment stuff --- */ |
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349 #define _MD_INIT_SEGS() |
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350 #define _MD_ALLOC_SEGMENT(seg, size, vaddr) 0 |
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351 #define _MD_FREE_SEGMENT(seg) |
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352 |
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353 /* --- Environment Stuff --- */ |
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354 #define _MD_GET_ENV _PR_MD_GET_ENV |
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355 #define _MD_PUT_ENV _PR_MD_PUT_ENV |
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356 |
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357 /* --- Threading Stuff --- */ |
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358 #define _MD_DEFAULT_STACK_SIZE 0 |
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359 #define _MD_INIT_THREAD _PR_MD_INIT_THREAD |
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360 #define _MD_INIT_ATTACHED_THREAD _PR_MD_INIT_THREAD |
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361 #define _MD_CREATE_THREAD _PR_MD_CREATE_THREAD |
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362 #define _MD_YIELD _PR_MD_YIELD |
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363 #define _MD_SET_PRIORITY _PR_MD_SET_PRIORITY |
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364 #define _MD_SET_CURRENT_THREAD_NAME _PR_MD_SET_CURRENT_THREAD_NAME |
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365 #define _MD_CLEAN_THREAD _PR_MD_CLEAN_THREAD |
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366 #define _MD_SETTHREADAFFINITYMASK _PR_MD_SETTHREADAFFINITYMASK |
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367 #define _MD_GETTHREADAFFINITYMASK _PR_MD_GETTHREADAFFINITYMASK |
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368 #define _MD_EXIT_THREAD _PR_MD_EXIT_THREAD |
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369 #define _MD_EXIT _PR_MD_EXIT |
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370 #define _MD_SUSPEND_THREAD _PR_MD_SUSPEND_THREAD |
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371 #define _MD_RESUME_THREAD _PR_MD_RESUME_THREAD |
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372 #define _MD_SUSPEND_CPU _PR_MD_SUSPEND_CPU |
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373 #define _MD_RESUME_CPU _PR_MD_RESUME_CPU |
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374 #define _MD_BEGIN_SUSPEND_ALL() |
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375 #define _MD_BEGIN_RESUME_ALL() |
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376 #define _MD_END_SUSPEND_ALL() |
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377 #define _MD_END_RESUME_ALL() |
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378 |
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379 /* --- Lock stuff --- */ |
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380 #define _PR_LOCK _MD_LOCK |
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381 #define _PR_UNLOCK _MD_UNLOCK |
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382 |
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383 #define _MD_NEW_LOCK _PR_MD_NEW_LOCK |
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384 #define _MD_FREE_LOCK(lock) DeleteCriticalSection(&((lock)->mutex)) |
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385 #define _MD_LOCK(lock) EnterCriticalSection(&((lock)->mutex)) |
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386 #define _MD_TEST_AND_LOCK(lock) (EnterCriticalSection(&((lock)->mutex)),0) |
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387 #define _MD_UNLOCK _PR_MD_UNLOCK |
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388 |
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389 /* --- lock and cv waiting --- */ |
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390 #define _MD_WAIT _PR_MD_WAIT |
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391 #define _MD_WAKEUP_WAITER _PR_MD_WAKEUP_WAITER |
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392 |
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393 /* --- CVar ------------------- */ |
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394 #define _MD_WAIT_CV _PR_MD_WAIT_CV |
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395 #define _MD_NEW_CV _PR_MD_NEW_CV |
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396 #define _MD_FREE_CV _PR_MD_FREE_CV |
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397 #define _MD_NOTIFY_CV _PR_MD_NOTIFY_CV |
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398 #define _MD_NOTIFYALL_CV _PR_MD_NOTIFYALL_CV |
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399 |
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400 /* XXXMB- the IOQ stuff is certainly not working correctly yet. */ |
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401 // extern struct _MDLock _pr_ioq_lock; |
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402 #define _MD_IOQ_LOCK() |
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403 #define _MD_IOQ_UNLOCK() |
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404 |
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405 |
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406 /* --- Initialization stuff --- */ |
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407 #define _MD_START_INTERRUPTS() |
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408 #define _MD_STOP_INTERRUPTS() |
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409 #define _MD_DISABLE_CLOCK_INTERRUPTS() |
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410 #define _MD_ENABLE_CLOCK_INTERRUPTS() |
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411 #define _MD_BLOCK_CLOCK_INTERRUPTS() |
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412 #define _MD_UNBLOCK_CLOCK_INTERRUPTS() |
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413 #define _MD_EARLY_INIT _PR_MD_EARLY_INIT |
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414 #define _MD_FINAL_INIT() |
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415 #define _MD_EARLY_CLEANUP() |
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416 #define _MD_INIT_CPUS() |
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417 #define _MD_INIT_RUNNING_CPU(cpu) |
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418 |
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419 struct PRProcess; |
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420 struct PRProcessAttr; |
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421 |
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422 #define _MD_CREATE_PROCESS _PR_CreateWindowsProcess |
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423 extern struct PRProcess * _PR_CreateWindowsProcess( |
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424 const char *path, |
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425 char *const *argv, |
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426 char *const *envp, |
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427 const struct PRProcessAttr *attr |
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428 ); |
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429 |
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430 #define _MD_DETACH_PROCESS _PR_DetachWindowsProcess |
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431 extern PRStatus _PR_DetachWindowsProcess(struct PRProcess *process); |
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432 |
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433 /* --- Wait for a child process to terminate --- */ |
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434 #define _MD_WAIT_PROCESS _PR_WaitWindowsProcess |
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435 extern PRStatus _PR_WaitWindowsProcess(struct PRProcess *process, |
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436 PRInt32 *exitCode); |
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437 |
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438 #define _MD_KILL_PROCESS _PR_KillWindowsProcess |
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439 extern PRStatus _PR_KillWindowsProcess(struct PRProcess *process); |
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440 |
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441 #define _MD_CLEANUP_BEFORE_EXIT _PR_MD_CLEANUP_BEFORE_EXIT |
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442 #define _MD_INIT_CONTEXT(_thread, _sp, _main, status) \ |
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443 PR_BEGIN_MACRO \ |
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444 *status = PR_TRUE; \ |
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445 PR_END_MACRO |
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446 #define _MD_SWITCH_CONTEXT |
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447 #define _MD_RESTORE_CONTEXT |
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448 |
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449 /* --- Intervals --- */ |
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450 #define _MD_INTERVAL_INIT _PR_MD_INTERVAL_INIT |
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451 #define _MD_GET_INTERVAL _PR_MD_GET_INTERVAL |
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452 #define _MD_INTERVAL_PER_SEC _PR_MD_INTERVAL_PER_SEC |
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453 #define _MD_INTERVAL_PER_MILLISEC() (_PR_MD_INTERVAL_PER_SEC() / 1000) |
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454 #define _MD_INTERVAL_PER_MICROSEC() (_PR_MD_INTERVAL_PER_SEC() / 1000000) |
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455 |
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456 /* --- Time --- */ |
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457 extern void _PR_FileTimeToPRTime(const FILETIME *filetime, PRTime *prtm); |
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458 |
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459 #ifdef WINCE |
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460 extern void _MD_InitTime(void); |
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461 extern void _MD_CleanupTime(void); |
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462 #endif |
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463 |
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464 /* --- Native-Thread Specific Definitions ------------------------------- */ |
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465 |
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466 extern struct PRThread * _MD_CURRENT_THREAD(void); |
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467 |
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468 #ifdef _PR_USE_STATIC_TLS |
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469 extern __declspec(thread) struct PRThread *_pr_currentThread; |
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470 #define _MD_GET_ATTACHED_THREAD() _pr_currentThread |
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471 #define _MD_SET_CURRENT_THREAD(_thread) (_pr_currentThread = (_thread)) |
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472 |
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473 extern __declspec(thread) struct PRThread *_pr_thread_last_run; |
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474 #define _MD_LAST_THREAD() _pr_thread_last_run |
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475 #define _MD_SET_LAST_THREAD(_thread) (_pr_thread_last_run = 0) |
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476 |
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477 extern __declspec(thread) struct _PRCPU *_pr_currentCPU; |
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478 #define _MD_CURRENT_CPU() _pr_currentCPU |
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479 #define _MD_SET_CURRENT_CPU(_cpu) (_pr_currentCPU = 0) |
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480 #else /* _PR_USE_STATIC_TLS */ |
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481 extern DWORD _pr_currentThreadIndex; |
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482 #define _MD_GET_ATTACHED_THREAD() ((PRThread *) TlsGetValue(_pr_currentThreadIndex)) |
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483 #define _MD_SET_CURRENT_THREAD(_thread) TlsSetValue(_pr_currentThreadIndex, (_thread)) |
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484 |
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485 extern DWORD _pr_lastThreadIndex; |
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486 #define _MD_LAST_THREAD() ((PRThread *) TlsGetValue(_pr_lastThreadIndex)) |
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487 #define _MD_SET_LAST_THREAD(_thread) TlsSetValue(_pr_lastThreadIndex, 0) |
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488 |
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489 extern DWORD _pr_currentCPUIndex; |
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490 #define _MD_CURRENT_CPU() ((struct _PRCPU *) TlsGetValue(_pr_currentCPUIndex)) |
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491 #define _MD_SET_CURRENT_CPU(_cpu) TlsSetValue(_pr_currentCPUIndex, 0) |
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492 #endif /* _PR_USE_STATIC_TLS */ |
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493 |
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494 /* --- Scheduler stuff --- */ |
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495 #define LOCK_SCHEDULER() 0 |
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496 #define UNLOCK_SCHEDULER() 0 |
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497 #define _PR_LockSched() 0 |
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498 #define _PR_UnlockSched() 0 |
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499 |
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500 /* --- Initialization stuff --- */ |
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501 #define _MD_INIT_LOCKS _PR_MD_INIT_LOCKS |
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502 |
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503 /* --- Stack stuff --- */ |
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504 #define _MD_INIT_STACK(stack, redzone) |
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505 #define _MD_CLEAR_STACK(stack) |
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506 |
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507 /* --- Memory-mapped files stuff --- */ |
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508 |
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509 struct _MDFileMap { |
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510 HANDLE hFileMap; |
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511 DWORD dwAccess; |
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512 }; |
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513 |
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514 extern PRStatus _MD_CreateFileMap(struct PRFileMap *fmap, PRInt64 size); |
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515 #define _MD_CREATE_FILE_MAP _MD_CreateFileMap |
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516 |
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517 extern PRInt32 _MD_GetMemMapAlignment(void); |
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518 #define _MD_GET_MEM_MAP_ALIGNMENT _MD_GetMemMapAlignment |
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519 |
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520 extern void * _MD_MemMap(struct PRFileMap *fmap, PRInt64 offset, |
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521 PRUint32 len); |
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522 #define _MD_MEM_MAP _MD_MemMap |
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523 |
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524 extern PRStatus _MD_MemUnmap(void *addr, PRUint32 size); |
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525 #define _MD_MEM_UNMAP _MD_MemUnmap |
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526 |
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527 extern PRStatus _MD_CloseFileMap(struct PRFileMap *fmap); |
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528 #define _MD_CLOSE_FILE_MAP _MD_CloseFileMap |
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529 |
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530 extern PRStatus _MD_SyncMemMap( |
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531 PRFileDesc *fd, |
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532 void *addr, |
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533 PRUint32 len); |
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534 #define _MD_SYNC_MEM_MAP _MD_SyncMemMap |
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535 |
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536 /* --- Named semaphores stuff --- */ |
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537 #define _PR_HAVE_NAMED_SEMAPHORES |
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538 #define _MD_OPEN_SEMAPHORE _PR_MD_OPEN_SEMAPHORE |
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539 #define _MD_WAIT_SEMAPHORE _PR_MD_WAIT_SEMAPHORE |
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540 #define _MD_POST_SEMAPHORE _PR_MD_POST_SEMAPHORE |
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541 #define _MD_CLOSE_SEMAPHORE _PR_MD_CLOSE_SEMAPHORE |
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542 #define _MD_DELETE_SEMAPHORE(name) PR_SUCCESS /* no op */ |
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543 |
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544 #endif /* nspr_win32_defs_h___ */ |