Mercurial > cpython-lru_cache-weakref
annotate Python/thread_wince.h @ 58664:993f703a61ba
Merged revisions 77484,77487,77561,77570,77593,77603,77608,77667,77702-77703,77739,77858,77887,77889 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/trunk
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r77484 | skip.montanaro | 2010-01-13 19:12:34 -0600 (Wed, 13 Jan 2010) | 4 lines
Update PyEval_EvalFrame to PyEval_EvalFrameEx. This looks to have been done
partially before. Also add a comment describing how this might have to work
with different versions of the interpreter.
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r77487 | ezio.melotti | 2010-01-14 05:34:10 -0600 (Thu, 14 Jan 2010) | 1 line
Fixed typo
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r77561 | georg.brandl | 2010-01-17 02:42:30 -0600 (Sun, 17 Jan 2010) | 1 line
#7699: improve datetime docs: straightforward linking to strftime/strptime section, mark classmethods as such.
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r77570 | georg.brandl | 2010-01-17 06:14:42 -0600 (Sun, 17 Jan 2010) | 1 line
Add note about usage of STRINGLIB_EMPTY.
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r77593 | georg.brandl | 2010-01-17 17:33:53 -0600 (Sun, 17 Jan 2010) | 1 line
Fix internal reference.
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r77603 | benjamin.peterson | 2010-01-18 17:07:56 -0600 (Mon, 18 Jan 2010) | 8 lines
data descriptors do not override the class dictionary if __get__ is not defined
Adjust documentation and add a test to verify this behavior.
See http://mail.python.org/pipermail/python-dev/2010-January/095637.html for
discussion.
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r77608 | gregory.p.smith | 2010-01-19 02:19:03 -0600 (Tue, 19 Jan 2010) | 6 lines
Do not compile stubs for the sha2 series hashes in the openssl hashlib
module when the openssl version is too old to support them. That
leads both compiled code bloat and to unittests attempting to test
implementations that don't exist for comparison purposes on such
platforms.
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r77667 | mark.dickinson | 2010-01-21 12:32:27 -0600 (Thu, 21 Jan 2010) | 1 line
Add two more test_strtod test values.
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r77702 | georg.brandl | 2010-01-23 02:43:31 -0600 (Sat, 23 Jan 2010) | 1 line
#7762: fix refcount annotation of PyUnicode_Tailmatch().
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r77703 | georg.brandl | 2010-01-23 02:47:54 -0600 (Sat, 23 Jan 2010) | 1 line
#7725: fix referencing issue.
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r77739 | benjamin.peterson | 2010-01-24 21:52:52 -0600 (Sun, 24 Jan 2010) | 1 line
mention from_float() in error message
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r77858 | georg.brandl | 2010-01-30 11:57:48 -0600 (Sat, 30 Jan 2010) | 1 line
#7802: fix invalid example (heh).
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r77887 | georg.brandl | 2010-01-31 12:51:49 -0600 (Sun, 31 Jan 2010) | 5 lines
Fix-up ftplib documentation:
move exception descriptions to toplevel, not inside a class
remove attribution in "versionadded"
spell and grammar check docstring of FTP_TLS
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r77889 | michael.foord | 2010-01-31 13:59:26 -0600 (Sun, 31 Jan 2010) | 1 line
Minor modification to unittest documentation.
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| author | Benjamin Peterson <benjamin@python.org> |
|---|---|
| date | Wed, 03 Feb 2010 02:35:45 +0000 |
| parents | 58d5a6c7b629 |
| children | e38335d4df91 df5719c298db |
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1 |
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2 /* This code implemented by Mark Hammond (MHammond@skippinet.com.au) */ |
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3 |
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4 #include <windows.h> |
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5 #include <limits.h> |
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6 #include <pydebug.h> |
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7 |
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8 long PyThread_get_thread_ident(void); |
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9 |
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10 /* |
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12 * NT |
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13 */ |
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14 |
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15 /* |
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16 * Initialization of the C package, should not be needed. |
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17 */ |
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18 static void PyThread__init_thread(void) |
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19 { |
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20 } |
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21 |
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22 /* |
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23 * Thread support. |
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24 */ |
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25 long PyThread_start_new_thread(void (*func)(void *), void *arg) |
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26 { |
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27 long rv; |
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28 int success = -1; |
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29 |
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30 dprintf(("%ld: PyThread_start_new_thread called\n", PyThread_get_thread_ident())); |
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31 if (!initialized) |
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32 PyThread_init_thread(); |
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33 |
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34 rv = _beginthread(func, 0, arg); /* use default stack size */ |
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35 |
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36 if (rv != -1) { |
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37 success = 0; |
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38 dprintf(("%ld: PyThread_start_new_thread succeeded:\n", PyThread_get_thread_ident())); |
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39 } |
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40 |
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41 return success; |
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42 } |
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43 |
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44 /* |
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45 * Return the thread Id instead of an handle. The Id is said to uniquely identify the |
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46 * thread in the system |
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47 */ |
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48 long PyThread_get_thread_ident(void) |
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49 { |
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50 if (!initialized) |
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51 PyThread_init_thread(); |
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52 |
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53 return GetCurrentThreadId(); |
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54 } |
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55 |
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56 static void do_PyThread_exit_thread(int no_cleanup) |
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57 { |
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58 dprintf(("%ld: do_PyThread_exit_thread called\n", PyThread_get_thread_ident())); |
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59 if (!initialized) |
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60 if (no_cleanup) |
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61 exit(0); /* XXX - was _exit()!! */ |
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62 else |
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63 exit(0); |
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64 _endthread(); |
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65 } |
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66 |
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67 void PyThread_exit_thread(void) |
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68 { |
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69 do_PyThread_exit_thread(0); |
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70 } |
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71 |
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72 void PyThread__exit_thread(void) |
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73 { |
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74 do_PyThread_exit_thread(1); |
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75 } |
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76 |
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77 #ifndef NO_EXIT_PROG |
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78 static void do_PyThread_exit_prog(int status, int no_cleanup) |
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79 { |
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80 dprintf(("PyThread_exit_prog(%d) called\n", status)); |
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81 if (!initialized) |
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82 if (no_cleanup) |
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83 _exit(status); |
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84 else |
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85 exit(status); |
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86 } |
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87 |
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88 void PyThread_exit_prog(int status) |
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89 { |
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90 do_PyThread_exit_prog(status, 0); |
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91 } |
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92 |
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93 void PyThread__exit_prog(int status) |
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94 { |
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95 do_PyThread_exit_prog(status, 1); |
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96 } |
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97 #endif /* NO_EXIT_PROG */ |
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98 |
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99 /* |
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100 * Lock support. It has to be implemented using Mutexes, as |
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101 * CE doesnt support semaphores. Therefore we use some hacks to |
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102 * simulate the non reentrant requirements of Python locks |
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103 */ |
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104 PyThread_type_lock PyThread_allocate_lock(void) |
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105 { |
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106 HANDLE aLock; |
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107 |
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108 dprintf(("PyThread_allocate_lock called\n")); |
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109 if (!initialized) |
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110 PyThread_init_thread(); |
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111 |
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112 aLock = CreateEvent(NULL, /* Security attributes */ |
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113 0, /* Manual-Reset */ |
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114 1, /* Is initially signalled */ |
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115 NULL); /* Name of event */ |
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116 |
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117 dprintf(("%ld: PyThread_allocate_lock() -> %p\n", PyThread_get_thread_ident(), aLock)); |
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118 |
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119 return (PyThread_type_lock) aLock; |
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120 } |
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121 |
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122 void PyThread_free_lock(PyThread_type_lock aLock) |
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123 { |
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124 dprintf(("%ld: PyThread_free_lock(%p) called\n", PyThread_get_thread_ident(),aLock)); |
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125 |
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126 CloseHandle(aLock); |
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127 } |
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128 |
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129 /* |
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130 * Return 1 on success if the lock was acquired |
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131 * |
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132 * and 0 if the lock was not acquired. This means a 0 is returned |
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133 * if the lock has already been acquired by this thread! |
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134 */ |
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135 int PyThread_acquire_lock(PyThread_type_lock aLock, int waitflag) |
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136 { |
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137 int success = 1; |
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138 DWORD waitResult; |
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139 |
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140 dprintf(("%ld: PyThread_acquire_lock(%p, %d) called\n", PyThread_get_thread_ident(),aLock, waitflag)); |
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141 |
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142 #ifndef DEBUG |
| 35219 | 143 waitResult = WaitForSingleObject(aLock, (waitflag ? INFINITE : 0)); |
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144 #else |
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145 /* To aid in debugging, we regularly wake up. This allows us to |
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146 break into the debugger */ |
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147 while (TRUE) { |
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148 waitResult = WaitForSingleObject(aLock, waitflag ? 3000 : 0); |
| 35219 | 149 if (waitflag==0 || (waitflag && waitResult == WAIT_OBJECT_0)) |
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150 break; |
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151 } |
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152 #endif |
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153 |
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154 if (waitResult != WAIT_OBJECT_0) { |
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155 success = 0; /* We failed */ |
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156 } |
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157 |
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158 dprintf(("%ld: PyThread_acquire_lock(%p, %d) -> %d\n", PyThread_get_thread_ident(),aLock, waitflag, success)); |
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159 |
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160 return success; |
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161 } |
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162 |
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163 void PyThread_release_lock(PyThread_type_lock aLock) |
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164 { |
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165 dprintf(("%ld: PyThread_release_lock(%p) called\n", PyThread_get_thread_ident(),aLock)); |
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166 |
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167 if (!SetEvent(aLock)) |
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168 dprintf(("%ld: Could not PyThread_release_lock(%p) error: %l\n", PyThread_get_thread_ident(), aLock, GetLastError())); |
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169 } |
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170 |
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171 |