Mercurial > trustbridge > nss-cmake-static

annotate nspr/pr/src/md/windows/w95thred.c @ 0:1e5118fa0cb1

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This is NSS with a Cmake Buildsyste To compile a static NSS library for Windows we've used the Chromium-NSS fork and added a Cmake buildsystem to compile it statically for Windows. See README.chromium for chromium changes and README.trustbridge for our modifications.
author Andre Heinecke <andre.heinecke@intevation.de>
date Mon, 28 Jul 2014 10:47:06 +0200
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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 #include "primpl.h"
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7 #include <process.h> /* for _beginthreadex() */
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8
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9 #if defined(_MSC_VER) && _MSC_VER <= 1200
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10 /*
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11 * VC++ 6.0 doesn't have DWORD_PTR.
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12 */
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13
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14 typedef DWORD DWORD_PTR;
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15 #endif /* _MSC_VER <= 1200 */
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16
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17 /* --- globals ------------------------------------------------ */
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18 #ifdef _PR_USE_STATIC_TLS
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19 __declspec(thread) struct PRThread *_pr_thread_last_run;
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20 __declspec(thread) struct PRThread *_pr_currentThread;
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21 __declspec(thread) struct _PRCPU *_pr_currentCPU;
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22 #else
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23 DWORD _pr_currentThreadIndex;
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24 DWORD _pr_lastThreadIndex;
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25 DWORD _pr_currentCPUIndex;
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26 #endif
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27 int _pr_intsOff = 0;
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28 _PRInterruptTable _pr_interruptTable[] = { { 0 } };
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29
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30 void
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31 _PR_MD_EARLY_INIT()
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32 {
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33 #ifndef _PR_USE_STATIC_TLS
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34 _pr_currentThreadIndex = TlsAlloc();
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35 _pr_lastThreadIndex = TlsAlloc();
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36 _pr_currentCPUIndex = TlsAlloc();
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37 #endif
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38 }
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39
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40 void _PR_MD_CLEANUP_BEFORE_EXIT(void)
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41 {
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42 _PR_NT_FreeSids();
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43
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44 _PR_MD_CleanupSockets();
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45
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46 WSACleanup();
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47
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48 #ifndef _PR_USE_STATIC_TLS
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49 TlsFree(_pr_currentThreadIndex);
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50 TlsFree(_pr_lastThreadIndex);
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51 TlsFree(_pr_currentCPUIndex);
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52 #endif
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53 }
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54
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55 PRStatus
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56 _PR_MD_INIT_THREAD(PRThread *thread)
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57 {
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58 if (thread->flags & (_PR_PRIMORDIAL | _PR_ATTACHED)) {
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59 /*
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60 ** Warning:
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61 ** --------
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62 ** NSPR requires a real handle to every thread.
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63 ** GetCurrentThread() returns a pseudo-handle which
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64 ** is not suitable for some thread operations (e.g.,
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65 ** suspending). Therefore, get a real handle from
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66 ** the pseudo handle via DuplicateHandle(...)
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67 */
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68 DuplicateHandle(
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69 GetCurrentProcess(), /* Process of source handle */
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70 GetCurrentThread(), /* Pseudo Handle to dup */
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71 GetCurrentProcess(), /* Process of handle */
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72 &(thread->md.handle), /* resulting handle */
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73 0L, /* access flags */
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74 FALSE, /* Inheritable */
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75 DUPLICATE_SAME_ACCESS); /* Options */
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76 }
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77
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78 /* Create the blocking IO semaphore */
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79 thread->md.blocked_sema = CreateSemaphore(NULL, 0, 1, NULL);
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80 if (thread->md.blocked_sema == NULL)
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81 return PR_FAILURE;
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82 else
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83 return PR_SUCCESS;
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84 }
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85
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86 static unsigned __stdcall
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87 pr_root(void *arg)
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88 {
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89 PRThread *thread = (PRThread *)arg;
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90 thread->md.start(thread);
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91 return 0;
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92 }
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93
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94 PRStatus
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95 _PR_MD_CREATE_THREAD(PRThread *thread,
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96 void (*start)(void *),
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97 PRThreadPriority priority,
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98 PRThreadScope scope,
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99 PRThreadState state,
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100 PRUint32 stackSize)
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101 {
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102
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103 thread->md.start = start;
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104 thread->md.handle = (HANDLE) _beginthreadex(
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105 NULL,
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106 thread->stack->stackSize,
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107 pr_root,
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108 (void *)thread,
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109 CREATE_SUSPENDED | STACK_SIZE_PARAM_IS_A_RESERVATION,
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110 &(thread->id));
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111 if(!thread->md.handle) {
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112 return PR_FAILURE;
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113 }
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114
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115 thread->md.id = thread->id;
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116 /*
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117 * On windows, a thread is created with a thread priority of
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118 * THREAD_PRIORITY_NORMAL.
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119 */
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120 if (priority != PR_PRIORITY_NORMAL) {
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121 _PR_MD_SET_PRIORITY(&(thread->md), priority);
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122 }
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123
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124 /* Activate the thread */
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125 if ( ResumeThread( thread->md.handle ) != -1)
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126 return PR_SUCCESS;
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127
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128 return PR_FAILURE;
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129 }
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130
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131 void
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132 _PR_MD_YIELD(void)
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133 {
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
134 /* Can NT really yield at all? */
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
135 Sleep(0);
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
136 }
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
137
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
138 void
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
139 _PR_MD_SET_PRIORITY(_MDThread *thread, PRThreadPriority newPri)
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
140 {
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
141 int nativePri;
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
142 BOOL rv;
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
143
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
144 if (newPri < PR_PRIORITY_FIRST) {
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
145 newPri = PR_PRIORITY_FIRST;
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
146 } else if (newPri > PR_PRIORITY_LAST) {
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
147 newPri = PR_PRIORITY_LAST;
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
148 }
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
149 switch (newPri) {
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
150 case PR_PRIORITY_LOW:
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
151 nativePri = THREAD_PRIORITY_BELOW_NORMAL;
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
152 break;
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
153 case PR_PRIORITY_NORMAL:
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
154 nativePri = THREAD_PRIORITY_NORMAL;
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
155 break;
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
156 case PR_PRIORITY_HIGH:
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
157 nativePri = THREAD_PRIORITY_ABOVE_NORMAL;
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
158 break;
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
159 case PR_PRIORITY_URGENT:
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
160 nativePri = THREAD_PRIORITY_HIGHEST;
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
161 }
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
162 rv = SetThreadPriority(thread->handle, nativePri);
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
163 PR_ASSERT(rv);
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
164 if (!rv) {
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
165 PR_LOG(_pr_thread_lm, PR_LOG_MIN,
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
166 ("PR_SetThreadPriority: can't set thread priority\n"));
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
167 }
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
168 return;
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
169 }
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
170
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
171 const DWORD MS_VC_EXCEPTION = 0x406D1388;
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
172
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
173 #pragma pack(push,8)
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
174 typedef struct tagTHREADNAME_INFO
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
175 {
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
176 DWORD dwType; // Must be 0x1000.
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
177 LPCSTR szName; // Pointer to name (in user addr space).
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
178 DWORD dwThreadID; // Thread ID (-1=caller thread).
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
179 DWORD dwFlags; // Reserved for future use, must be zero.
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
180 } THREADNAME_INFO;
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
181 #pragma pack(pop)
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
182
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
183 void
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
184 _PR_MD_SET_CURRENT_THREAD_NAME(const char *name)
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
185 {
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
186 #ifdef _MSC_VER
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
187 THREADNAME_INFO info;
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
188
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
189 if (!IsDebuggerPresent())
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
190 return;
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
191
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
192 info.dwType = 0x1000;
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
193 info.szName = (char*) name;
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
194 info.dwThreadID = -1;
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
195 info.dwFlags = 0;
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
196
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
197 __try {
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
198 RaiseException(MS_VC_EXCEPTION,
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
199 0,
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
200 sizeof(info) / sizeof(ULONG_PTR),
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
201 (ULONG_PTR*)&info);
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
202 } __except(EXCEPTION_CONTINUE_EXECUTION) {
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
203 }
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
204 #endif
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
205 }
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
206
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
207 void
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
208 _PR_MD_CLEAN_THREAD(PRThread *thread)
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
209 {
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
210 BOOL rv;
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
211
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
212 if (thread->md.blocked_sema) {
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
213 rv = CloseHandle(thread->md.blocked_sema);
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
214 PR_ASSERT(rv);
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
215 thread->md.blocked_sema = 0;
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
216 }
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
217
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
218 if (thread->md.handle) {
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
219 rv = CloseHandle(thread->md.handle);
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
220 PR_ASSERT(rv);
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
221 thread->md.handle = 0;
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
222 }
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
223 }
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
224
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
225 void
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
226 _PR_MD_EXIT_THREAD(PRThread *thread)
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
227 {
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
228 _PR_MD_CLEAN_THREAD(thread);
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
229 _PR_MD_SET_CURRENT_THREAD(NULL);
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
230 }
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
231
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
232
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
233 void
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
234 _PR_MD_EXIT(PRIntn status)
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
235 {
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
236 _exit(status);
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
237 }
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
238
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
239 PRInt32 _PR_MD_SETTHREADAFFINITYMASK(PRThread *thread, PRUint32 mask )
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
240 {
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
241 #ifdef WINCE
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
242 SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
243 return -1;
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
244 #else
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
245 DWORD_PTR rv;
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
246
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
247 rv = SetThreadAffinityMask(thread->md.handle, mask);
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
248
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
249 return rv?0:-1;
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
250 #endif
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
251 }
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
252
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
253 PRInt32 _PR_MD_GETTHREADAFFINITYMASK(PRThread *thread, PRUint32 *mask)
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
254 {
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
255 #ifdef WINCE
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
256 SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
257 return -1;
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
258 #else
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
259 BOOL rv;
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
260 DWORD_PTR process_mask;
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
261 DWORD_PTR system_mask;
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
262
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
263 rv = GetProcessAffinityMask(GetCurrentProcess(),
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
264 &process_mask, &system_mask);
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
265 if (rv)
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
266 *mask = (PRUint32)process_mask;
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
267
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
268 return rv?0:-1;
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
269 #endif
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
270 }
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
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parents:
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271
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diff changeset
272 void
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diff changeset
273 _PR_MD_SUSPEND_CPU(_PRCPU *cpu)
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diff changeset
274 {
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
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diff changeset
275 _PR_MD_SUSPEND_THREAD(cpu->thread);
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276 }
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
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parents:
diff changeset
277
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diff changeset
278 void
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diff changeset
279 _PR_MD_RESUME_CPU(_PRCPU *cpu)
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diff changeset
280 {
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
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parents:
diff changeset
281 _PR_MD_RESUME_THREAD(cpu->thread);
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282 }
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parents:
diff changeset
283
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
284 void
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
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diff changeset
285 _PR_MD_SUSPEND_THREAD(PRThread *thread)
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286 {
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
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diff changeset
287 if (_PR_IS_NATIVE_THREAD(thread)) {
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Andre Heinecke <andre.heinecke@intevation.de>
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288 DWORD previousSuspendCount;
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diff changeset
289 /* XXXMB - SuspendThread() is not a blocking call; how do we
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290 * know when the thread is *REALLY* suspended?
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diff changeset
291 */
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292 previousSuspendCount = SuspendThread(thread->md.handle);
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293 PR_ASSERT(previousSuspendCount == 0);
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294 }
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295 }
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296
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297 void
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298 _PR_MD_RESUME_THREAD(PRThread *thread)
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299 {
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diff changeset
300 if (_PR_IS_NATIVE_THREAD(thread)) {
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301 DWORD previousSuspendCount;
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302 previousSuspendCount = ResumeThread(thread->md.handle);
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303 PR_ASSERT(previousSuspendCount == 1);
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304 }
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305 }
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306
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307 PRThread*
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diff changeset
308 _MD_CURRENT_THREAD(void)
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309 {
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310 PRThread *thread;
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311
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312 thread = _MD_GET_ATTACHED_THREAD();
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313
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314 if (NULL == thread) {
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315 thread = _PRI_AttachThread(
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Andre Heinecke <andre.heinecke@intevation.de>
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316 PR_SYSTEM_THREAD, PR_PRIORITY_NORMAL, NULL, 0);
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317 }
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318 PR_ASSERT(thread != NULL);
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319 return thread;
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320 }
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321
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322 #ifdef NSPR_STATIC
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323
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324 // The following code is from Chromium src/base/thread_local_storage_win.cc,
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325 // r11329.
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326
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327 // Copyright (c) 2006-2008 The Chromium Authors. All rights reserved.
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328 //
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329 // Redistribution and use in source and binary forms, with or without
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
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330 // modification, are permitted provided that the following conditions are
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331 // met:
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332 //
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Andre Heinecke <andre.heinecke@intevation.de>
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333 // * Redistributions of source code must retain the above copyright
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
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334 // notice, this list of conditions and the following disclaimer.
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
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335 // * Redistributions in binary form must reproduce the above
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
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336 // copyright notice, this list of conditions and the following disclaimer
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
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337 // in the documentation and/or other materials provided with the
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Andre Heinecke <andre.heinecke@intevation.de>
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338 // distribution.
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339 // * Neither the name of Google Inc. nor the names of its
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
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340 // contributors may be used to endorse or promote products derived from
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
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341 // this software without specific prior written permission.
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342 //
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343 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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Andre Heinecke <andre.heinecke@intevation.de>
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344 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
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345 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
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diff changeset
346 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
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347 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
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348 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
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349 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
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350 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
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351 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
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352 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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353 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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354
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355 // Thread Termination Callbacks.
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Andre Heinecke <andre.heinecke@intevation.de>
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356 // Windows doesn't support a per-thread destructor with its
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Andre Heinecke <andre.heinecke@intevation.de>
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diff changeset
357 // TLS primitives. So, we build it manually by inserting a
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Andre Heinecke <andre.heinecke@intevation.de>
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diff changeset
358 // function to be called on each thread's exit.
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diff changeset
359 // This magic is from http://www.codeproject.com/threads/tls.asp
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diff changeset
360 // and it works for VC++ 7.0 and later.
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diff changeset
361
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diff changeset
362 // Force a reference to _tls_used to make the linker create the TLS directory
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
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parents:
diff changeset
363 // if it's not already there. (e.g. if __declspec(thread) is not used).
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
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364 // Force a reference to p_thread_callback_nspr to prevent whole program
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Andre Heinecke <andre.heinecke@intevation.de>
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diff changeset
365 // optimization from discarding the variable.
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diff changeset
366 #ifdef _WIN64
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367
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368 #pragma comment(linker, "/INCLUDE:_tls_used")
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369 #pragma comment(linker, "/INCLUDE:p_thread_callback_nspr")
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370
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diff changeset
371 #else // _WIN64
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diff changeset
372
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373 #pragma comment(linker, "/INCLUDE:__tls_used")
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374 #pragma comment(linker, "/INCLUDE:_p_thread_callback_nspr")
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diff changeset
375
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376 #endif // _WIN64
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377
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Andre Heinecke <andre.heinecke@intevation.de>
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diff changeset
378 // Static callback function to call with each thread termination.
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
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diff changeset
379 static void NTAPI PR_OnThreadExit(PVOID module, DWORD reason, PVOID reserved)
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
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diff changeset
380 {
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
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diff changeset
381 PRThread *me;
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Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
382
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
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diff changeset
383 switch (reason) {
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
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diff changeset
384 case DLL_PROCESS_ATTACH:
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Andre Heinecke <andre.heinecke@intevation.de>
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diff changeset
385 break;
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Andre Heinecke <andre.heinecke@intevation.de>
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diff changeset
386 case DLL_THREAD_ATTACH:
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
387 break;
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
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diff changeset
388 case DLL_THREAD_DETACH:
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
389 if (_pr_initialized) {
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
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diff changeset
390 me = _MD_GET_ATTACHED_THREAD();
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
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diff changeset
391 if ((me != NULL) && (me->flags & _PR_ATTACHED))
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
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diff changeset
392 _PRI_DetachThread();
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
393 }
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
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diff changeset
394 break;
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Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
395 case DLL_PROCESS_DETACH:
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Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
396 break;
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
397 }
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
398 }
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
399
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
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diff changeset
400 // .CRT$XLA to .CRT$XLZ is an array of PIMAGE_TLS_CALLBACK pointers that are
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
401 // called automatically by the OS loader code (not the CRT) when the module is
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
402 // loaded and on thread creation. They are NOT called if the module has been
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
403 // loaded by a LoadLibrary() call. It must have implicitly been loaded at
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404 // process startup.
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405 // By implicitly loaded, I mean that it is directly referenced by the main EXE
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406 // or by one of its dependent DLLs. Delay-loaded DLL doesn't count as being
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407 // implicitly loaded.
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408 //
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409 // See VC\crt\src\tlssup.c for reference.
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410
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411 // The linker must not discard p_thread_callback_nspr. (We force a reference
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412 // to this variable with a linker /INCLUDE:symbol pragma to ensure that.) If
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413 // this variable is discarded, the PR_OnThreadExit function will never be
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414 // called.
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415 #ifdef _WIN64
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416
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417 // .CRT section is merged with .rdata on x64 so it must be constant data.
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418 #pragma const_seg(".CRT$XLB")
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419 // When defining a const variable, it must have external linkage to be sure the
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420 // linker doesn't discard it.
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421 extern const PIMAGE_TLS_CALLBACK p_thread_callback_nspr;
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422 const PIMAGE_TLS_CALLBACK p_thread_callback_nspr = PR_OnThreadExit;
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423
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424 // Reset the default section.
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425 #pragma const_seg()
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426
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427 #else // _WIN64
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428
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429 #pragma data_seg(".CRT$XLB")
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430 PIMAGE_TLS_CALLBACK p_thread_callback_nspr = PR_OnThreadExit;
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431
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432 // Reset the default section.
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433 #pragma data_seg()
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434
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435 #endif // _WIN64
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436
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437 #endif // NSPR_STATIC
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