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annotate PC/_subprocess.c @ 60008:0dfd62076ded

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Blocked revisions 79402,79406 via svnmerge ........ r79402 | benjamin.peterson | 2010-03-24 20:03:51 -0500 (Wed, 24 Mar 2010) | 1 line set bsddb eol style ........ r79406 | benjamin.peterson | 2010-03-24 20:05:57 -0500 (Wed, 24 Mar 2010) | 1 line fix eol properties on capsule files ........
author Benjamin Peterson <benjamin@python.org>
date Thu, 25 Mar 2010 01:11:10 +0000
parents f632a4e6ee31
children 91f9168aadd0 a2f5b3b19eb2
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1 /*
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2 * support routines for subprocess module
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3 *
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4 * Currently, this extension module is only required when using the
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5 * subprocess module on Windows, but in the future, stubs for other
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6 * platforms might be added here as well.
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7 *
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8 * Copyright (c) 2004 by Fredrik Lundh <fredrik@pythonware.com>
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9 * Copyright (c) 2004 by Secret Labs AB, http://www.pythonware.com
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10 * Copyright (c) 2004 by Peter Astrand <astrand@lysator.liu.se>
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11 *
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12 * By obtaining, using, and/or copying this software and/or its
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13 * associated documentation, you agree that you have read, understood,
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14 * and will comply with the following terms and conditions:
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15 *
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16 * Permission to use, copy, modify, and distribute this software and
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17 * its associated documentation for any purpose and without fee is
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18 * hereby granted, provided that the above copyright notice appears in
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19 * all copies, and that both that copyright notice and this permission
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20 * notice appear in supporting documentation, and that the name of the
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21 * authors not be used in advertising or publicity pertaining to
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22 * distribution of the software without specific, written prior
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23 * permission.
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24 *
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25 * THE AUTHORS DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
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26 * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS.
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27 * IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
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28 * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS
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29 * OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
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30 * NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
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31 * WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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32 *
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33 */
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34
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35 /* Licensed to PSF under a Contributor Agreement. */
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36 /* See http://www.python.org/2.4/license for licensing details. */
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37
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38 #include "Python.h"
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39
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40 #define WINDOWS_LEAN_AND_MEAN
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41 #include "windows.h"
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42
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43 /* -------------------------------------------------------------------- */
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44 /* handle wrapper. note that this library uses integers when passing
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45 handles to a function, and handle wrappers when returning handles.
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46 the wrapper is used to provide Detach and Close methods */
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47
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48 typedef struct {
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49 PyObject_HEAD
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50 HANDLE handle;
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51 } sp_handle_object;
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52
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53 static PyTypeObject sp_handle_type;
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54
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55 static PyObject*
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56 sp_handle_new(HANDLE handle)
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57 {
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58 sp_handle_object* self;
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59
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60 self = PyObject_NEW(sp_handle_object, &sp_handle_type);
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61 if (self == NULL)
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62 return NULL;
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63
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64 self->handle = handle;
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65
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66 return (PyObject*) self;
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67 }
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68
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69 #if defined(MS_WIN32) && !defined(MS_WIN64)
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70 #define HANDLE_TO_PYNUM(handle) PyLong_FromLong((long) handle)
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71 #define PY_HANDLE_PARAM "l"
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72 #else
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73 #define HANDLE_TO_PYNUM(handle) PyLong_FromLongLong((long long) handle)
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74 #define PY_HANDLE_PARAM "L"
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75 #endif
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76
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77 static PyObject*
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78 sp_handle_detach(sp_handle_object* self, PyObject* args)
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79 {
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80 HANDLE handle;
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81
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82 if (! PyArg_ParseTuple(args, ":Detach"))
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83 return NULL;
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84
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85 handle = self->handle;
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86
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87 self->handle = INVALID_HANDLE_VALUE;
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88
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89 /* note: return the current handle, as an integer */
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90 return HANDLE_TO_PYNUM(handle);
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91 }
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92
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93 static PyObject*
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94 sp_handle_close(sp_handle_object* self, PyObject* args)
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95 {
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96 if (! PyArg_ParseTuple(args, ":Close"))
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97 return NULL;
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98
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99 if (self->handle != INVALID_HANDLE_VALUE) {
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100 CloseHandle(self->handle);
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101 self->handle = INVALID_HANDLE_VALUE;
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102 }
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103 Py_INCREF(Py_None);
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104 return Py_None;
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105 }
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106
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107 static void
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108 sp_handle_dealloc(sp_handle_object* self)
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109 {
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110 if (self->handle != INVALID_HANDLE_VALUE)
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111 CloseHandle(self->handle);
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112 PyObject_FREE(self);
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113 }
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114
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115 static PyMethodDef sp_handle_methods[] = {
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116 {"Detach", (PyCFunction) sp_handle_detach, METH_VARARGS},
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117 {"Close", (PyCFunction) sp_handle_close, METH_VARARGS},
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118 {NULL, NULL}
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119 };
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120
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121 static PyObject*
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122 sp_handle_as_int(sp_handle_object* self)
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123 {
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124 return HANDLE_TO_PYNUM(self->handle);
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125 }
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126
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127 static PyNumberMethods sp_handle_as_number;
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128
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129 static PyTypeObject sp_handle_type = {
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130 PyVarObject_HEAD_INIT(NULL, 0)
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131 "_subprocess_handle", sizeof(sp_handle_object), 0,
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132 (destructor) sp_handle_dealloc, /*tp_dealloc*/
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133 0, /*tp_print*/
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134 0, /*tp_getattr*/
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135 0, /*tp_setattr*/
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136 0, /*tp_reserved*/
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137 0, /*tp_repr*/
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138 &sp_handle_as_number, /*tp_as_number */
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139 0, /*tp_as_sequence */
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140 0, /*tp_as_mapping */
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141 0, /*tp_hash*/
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142 0, /*tp_call*/
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143 0, /*tp_str*/
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144 0, /*tp_getattro*/
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145 0, /*tp_setattro*/
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146 0, /*tp_as_buffer*/
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147 Py_TPFLAGS_DEFAULT, /*tp_flags*/
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148 0, /*tp_doc*/
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149 0, /*tp_traverse*/
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150 0, /*tp_clear*/
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151 0, /*tp_richcompare*/
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152 0, /*tp_weaklistoffset*/
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153 0, /*tp_iter*/
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154 0, /*tp_iternext*/
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155 sp_handle_methods, /*tp_methods*/
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156 };
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157
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158 /* -------------------------------------------------------------------- */
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159 /* windows API functions */
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160
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161 static PyObject *
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162 sp_GetStdHandle(PyObject* self, PyObject* args)
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163 {
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164 HANDLE handle;
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165 int std_handle;
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166
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167 if (! PyArg_ParseTuple(args, "i:GetStdHandle", &std_handle))
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168 return NULL;
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169
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170 Py_BEGIN_ALLOW_THREADS
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171 handle = GetStdHandle((DWORD) std_handle);
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172 Py_END_ALLOW_THREADS
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173
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174 if (handle == INVALID_HANDLE_VALUE)
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175 return PyErr_SetFromWindowsErr(GetLastError());
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176
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177 if (! handle) {
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178 Py_INCREF(Py_None);
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179 return Py_None;
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180 }
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181
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182 /* note: returns integer, not handle object */
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183 return HANDLE_TO_PYNUM(handle);
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184 }
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185
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186 static PyObject *
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187 sp_GetCurrentProcess(PyObject* self, PyObject* args)
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188 {
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189 if (! PyArg_ParseTuple(args, ":GetCurrentProcess"))
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190 return NULL;
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191
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192 return sp_handle_new(GetCurrentProcess());
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193 }
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194
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195 static PyObject *
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196 sp_DuplicateHandle(PyObject* self, PyObject* args)
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197 {
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198 HANDLE target_handle;
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199 BOOL result;
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200
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201 HANDLE source_process_handle;
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202 HANDLE source_handle;
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203 HANDLE target_process_handle;
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204 int desired_access;
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205 int inherit_handle;
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206 int options = 0;
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207
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208 if (! PyArg_ParseTuple(args,
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209 PY_HANDLE_PARAM PY_HANDLE_PARAM PY_HANDLE_PARAM
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210 "ii|i:DuplicateHandle",
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211 &source_process_handle,
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212 &source_handle,
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213 &target_process_handle,
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214 &desired_access,
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215 &inherit_handle,
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216 &options))
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217 return NULL;
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218
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219 Py_BEGIN_ALLOW_THREADS
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220 result = DuplicateHandle(
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221 source_process_handle,
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222 source_handle,
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223 target_process_handle,
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224 &target_handle,
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225 desired_access,
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226 inherit_handle,
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227 options
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228 );
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229 Py_END_ALLOW_THREADS
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230
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231 if (! result)
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232 return PyErr_SetFromWindowsErr(GetLastError());
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233
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234 return sp_handle_new(target_handle);
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235 }
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236
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237 static PyObject *
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238 sp_CreatePipe(PyObject* self, PyObject* args)
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239 {
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240 HANDLE read_pipe;
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241 HANDLE write_pipe;
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242 BOOL result;
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243
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244 PyObject* pipe_attributes; /* ignored */
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245 int size;
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246
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247 if (! PyArg_ParseTuple(args, "Oi:CreatePipe", &pipe_attributes, &size))
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248 return NULL;
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249
33729
0d6d56b2164b Before this turns into an unreadable mess, follow PEP 7 by using
Tim Peters <tim.peters@gmail.com>
parents: 33723
diff changeset
250 Py_BEGIN_ALLOW_THREADS
0d6d56b2164b Before this turns into an unreadable mess, follow PEP 7 by using
Tim Peters <tim.peters@gmail.com>
parents: 33723
diff changeset
251 result = CreatePipe(&read_pipe, &write_pipe, NULL, size);
0d6d56b2164b Before this turns into an unreadable mess, follow PEP 7 by using
Tim Peters <tim.peters@gmail.com>
parents: 33723
diff changeset
252 Py_END_ALLOW_THREADS
33723
76641824cf05 Added Peter Astrand's subprocess module.
Fredrik Lundh <fredrik@pythonware.com>
parents:
diff changeset
253
33729
0d6d56b2164b Before this turns into an unreadable mess, follow PEP 7 by using
Tim Peters <tim.peters@gmail.com>
parents: 33723
diff changeset
254 if (! result)
0d6d56b2164b Before this turns into an unreadable mess, follow PEP 7 by using
Tim Peters <tim.peters@gmail.com>
parents: 33723
diff changeset
255 return PyErr_SetFromWindowsErr(GetLastError());
33723
76641824cf05 Added Peter Astrand's subprocess module.
Fredrik Lundh <fredrik@pythonware.com>
parents:
diff changeset
256
33729
0d6d56b2164b Before this turns into an unreadable mess, follow PEP 7 by using
Tim Peters <tim.peters@gmail.com>
parents: 33723
diff changeset
257 return Py_BuildValue(
0d6d56b2164b Before this turns into an unreadable mess, follow PEP 7 by using
Tim Peters <tim.peters@gmail.com>
parents: 33723
diff changeset
258 "NN", sp_handle_new(read_pipe), sp_handle_new(write_pipe));
33723
76641824cf05 Added Peter Astrand's subprocess module.
Fredrik Lundh <fredrik@pythonware.com>
parents:
diff changeset
259 }
76641824cf05 Added Peter Astrand's subprocess module.
Fredrik Lundh <fredrik@pythonware.com>
parents:
diff changeset
260
76641824cf05 Added Peter Astrand's subprocess module.
Fredrik Lundh <fredrik@pythonware.com>
parents:
diff changeset
261 /* helpers for createprocess */
76641824cf05 Added Peter Astrand's subprocess module.
Fredrik Lundh <fredrik@pythonware.com>
parents:
diff changeset
262
76641824cf05 Added Peter Astrand's subprocess module.
Fredrik Lundh <fredrik@pythonware.com>
parents:
diff changeset
263 static int
76641824cf05 Added Peter Astrand's subprocess module.
Fredrik Lundh <fredrik@pythonware.com>
parents:
diff changeset
264 getint(PyObject* obj, char* name)
76641824cf05 Added Peter Astrand's subprocess module.
Fredrik Lundh <fredrik@pythonware.com>
parents:
diff changeset
265 {
33729
0d6d56b2164b Before this turns into an unreadable mess, follow PEP 7 by using
Tim Peters <tim.peters@gmail.com>
parents: 33723
diff changeset
266 PyObject* value;
38673
a19c20c5e5c7 Merge the rest of the trunk.
Thomas Wouters <thomas@python.org>
parents: 38669
diff changeset
267 int ret;
33729
0d6d56b2164b Before this turns into an unreadable mess, follow PEP 7 by using
Tim Peters <tim.peters@gmail.com>
parents: 33723
diff changeset
268
0d6d56b2164b Before this turns into an unreadable mess, follow PEP 7 by using
Tim Peters <tim.peters@gmail.com>
parents: 33723
diff changeset
269 value = PyObject_GetAttrString(obj, name);
0d6d56b2164b Before this turns into an unreadable mess, follow PEP 7 by using
Tim Peters <tim.peters@gmail.com>
parents: 33723
diff changeset
270 if (! value) {
0d6d56b2164b Before this turns into an unreadable mess, follow PEP 7 by using
Tim Peters <tim.peters@gmail.com>
parents: 33723
diff changeset
271 PyErr_Clear(); /* FIXME: propagate error? */
0d6d56b2164b Before this turns into an unreadable mess, follow PEP 7 by using
Tim Peters <tim.peters@gmail.com>
parents: 33723
diff changeset
272 return 0;
0d6d56b2164b Before this turns into an unreadable mess, follow PEP 7 by using
Tim Peters <tim.peters@gmail.com>
parents: 33723
diff changeset
273 }
44099
f324631462a2 Cleanup: Replaced most PyInt_ aliases with PyLong_ and disabled the aliases in intobject.h
Christian Heimes <christian@cheimes.de>
parents: 42997
diff changeset
274 ret = (int) PyLong_AsLong(value);
38673
a19c20c5e5c7 Merge the rest of the trunk.
Thomas Wouters <thomas@python.org>
parents: 38669
diff changeset
275 Py_DECREF(value);
a19c20c5e5c7 Merge the rest of the trunk.
Thomas Wouters <thomas@python.org>
parents: 38669
diff changeset
276 return ret;
33723
76641824cf05 Added Peter Astrand's subprocess module.
Fredrik Lundh <fredrik@pythonware.com>
parents:
diff changeset
277 }
33729
0d6d56b2164b Before this turns into an unreadable mess, follow PEP 7 by using
Tim Peters <tim.peters@gmail.com>
parents: 33723
diff changeset
278
33723
76641824cf05 Added Peter Astrand's subprocess module.
Fredrik Lundh <fredrik@pythonware.com>
parents:
diff changeset
279 static HANDLE
76641824cf05 Added Peter Astrand's subprocess module.
Fredrik Lundh <fredrik@pythonware.com>
parents:
diff changeset
280 gethandle(PyObject* obj, char* name)
76641824cf05 Added Peter Astrand's subprocess module.
Fredrik Lundh <fredrik@pythonware.com>
parents:
diff changeset
281 {
33729
0d6d56b2164b Before this turns into an unreadable mess, follow PEP 7 by using
Tim Peters <tim.peters@gmail.com>
parents: 33723
diff changeset
282 sp_handle_object* value;
38673
a19c20c5e5c7 Merge the rest of the trunk.
Thomas Wouters <thomas@python.org>
parents: 38669
diff changeset
283 HANDLE ret;
33729
0d6d56b2164b Before this turns into an unreadable mess, follow PEP 7 by using
Tim Peters <tim.peters@gmail.com>
parents: 33723
diff changeset
284
0d6d56b2164b Before this turns into an unreadable mess, follow PEP 7 by using
Tim Peters <tim.peters@gmail.com>
parents: 33723
diff changeset
285 value = (sp_handle_object*) PyObject_GetAttrString(obj, name);
0d6d56b2164b Before this turns into an unreadable mess, follow PEP 7 by using
Tim Peters <tim.peters@gmail.com>
parents: 33723
diff changeset
286 if (! value) {
0d6d56b2164b Before this turns into an unreadable mess, follow PEP 7 by using
Tim Peters <tim.peters@gmail.com>
parents: 33723
diff changeset
287 PyErr_Clear(); /* FIXME: propagate error? */
0d6d56b2164b Before this turns into an unreadable mess, follow PEP 7 by using
Tim Peters <tim.peters@gmail.com>
parents: 33723
diff changeset
288 return NULL;
0d6d56b2164b Before this turns into an unreadable mess, follow PEP 7 by using
Tim Peters <tim.peters@gmail.com>
parents: 33723
diff changeset
289 }
44351
86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT.
Christian Heimes <christian@cheimes.de>
parents: 44099
diff changeset
290 if (Py_TYPE(value) != &sp_handle_type)
38673
a19c20c5e5c7 Merge the rest of the trunk.
Thomas Wouters <thomas@python.org>
parents: 38669
diff changeset
291 ret = NULL;
a19c20c5e5c7 Merge the rest of the trunk.
Thomas Wouters <thomas@python.org>
parents: 38669
diff changeset
292 else
a19c20c5e5c7 Merge the rest of the trunk.
Thomas Wouters <thomas@python.org>
parents: 38669
diff changeset
293 ret = value->handle;
a19c20c5e5c7 Merge the rest of the trunk.
Thomas Wouters <thomas@python.org>
parents: 38669
diff changeset
294 Py_DECREF(value);
a19c20c5e5c7 Merge the rest of the trunk.
Thomas Wouters <thomas@python.org>
parents: 38669
diff changeset
295 return ret;
33723
76641824cf05 Added Peter Astrand's subprocess module.
Fredrik Lundh <fredrik@pythonware.com>
parents:
diff changeset
296 }
76641824cf05 Added Peter Astrand's subprocess module.
Fredrik Lundh <fredrik@pythonware.com>
parents:
diff changeset
297
76641824cf05 Added Peter Astrand's subprocess module.
Fredrik Lundh <fredrik@pythonware.com>
parents:
diff changeset
298 static PyObject*
76641824cf05 Added Peter Astrand's subprocess module.
Fredrik Lundh <fredrik@pythonware.com>
parents:
diff changeset
299 getenvironment(PyObject* environment)
76641824cf05 Added Peter Astrand's subprocess module.
Fredrik Lundh <fredrik@pythonware.com>
parents:
diff changeset
300 {
33729
0d6d56b2164b Before this turns into an unreadable mess, follow PEP 7 by using
Tim Peters <tim.peters@gmail.com>
parents: 33723
diff changeset
301 int i, envsize;
0d6d56b2164b Before this turns into an unreadable mess, follow PEP 7 by using
Tim Peters <tim.peters@gmail.com>
parents: 33723
diff changeset
302 PyObject* out = NULL;
0d6d56b2164b Before this turns into an unreadable mess, follow PEP 7 by using
Tim Peters <tim.peters@gmail.com>
parents: 33723
diff changeset
303 PyObject* keys;
0d6d56b2164b Before this turns into an unreadable mess, follow PEP 7 by using
Tim Peters <tim.peters@gmail.com>
parents: 33723
diff changeset
304 PyObject* values;
42997
b9226cad9dfd Three patches from issue #1047, by Amaury Forgeot d'Arc:
Guido van Rossum <guido@python.org>
parents: 42338
diff changeset
305 Py_UNICODE* p;
33723
76641824cf05 Added Peter Astrand's subprocess module.
Fredrik Lundh <fredrik@pythonware.com>
parents:
diff changeset
306
33729
0d6d56b2164b Before this turns into an unreadable mess, follow PEP 7 by using
Tim Peters <tim.peters@gmail.com>
parents: 33723
diff changeset
307 /* convert environment dictionary to windows enviroment string */
0d6d56b2164b Before this turns into an unreadable mess, follow PEP 7 by using
Tim Peters <tim.peters@gmail.com>
parents: 33723
diff changeset
308 if (! PyMapping_Check(environment)) {
0d6d56b2164b Before this turns into an unreadable mess, follow PEP 7 by using
Tim Peters <tim.peters@gmail.com>
parents: 33723
diff changeset
309 PyErr_SetString(
0d6d56b2164b Before this turns into an unreadable mess, follow PEP 7 by using
Tim Peters <tim.peters@gmail.com>
parents: 33723
diff changeset
310 PyExc_TypeError, "environment must be dictionary or None");
0d6d56b2164b Before this turns into an unreadable mess, follow PEP 7 by using
Tim Peters <tim.peters@gmail.com>
parents: 33723
diff changeset
311 return NULL;
0d6d56b2164b Before this turns into an unreadable mess, follow PEP 7 by using
Tim Peters <tim.peters@gmail.com>
parents: 33723
diff changeset
312 }
0d6d56b2164b Before this turns into an unreadable mess, follow PEP 7 by using
Tim Peters <tim.peters@gmail.com>
parents: 33723
diff changeset
313
0d6d56b2164b Before this turns into an unreadable mess, follow PEP 7 by using
Tim Peters <tim.peters@gmail.com>
parents: 33723
diff changeset
314 envsize = PyMapping_Length(environment);
33723
76641824cf05 Added Peter Astrand's subprocess module.
Fredrik Lundh <fredrik@pythonware.com>
parents:
diff changeset
315
33729
0d6d56b2164b Before this turns into an unreadable mess, follow PEP 7 by using
Tim Peters <tim.peters@gmail.com>
parents: 33723
diff changeset
316 keys = PyMapping_Keys(environment);
0d6d56b2164b Before this turns into an unreadable mess, follow PEP 7 by using
Tim Peters <tim.peters@gmail.com>
parents: 33723
diff changeset
317 values = PyMapping_Values(environment);
0d6d56b2164b Before this turns into an unreadable mess, follow PEP 7 by using
Tim Peters <tim.peters@gmail.com>
parents: 33723
diff changeset
318 if (!keys || !values)
0d6d56b2164b Before this turns into an unreadable mess, follow PEP 7 by using
Tim Peters <tim.peters@gmail.com>
parents: 33723
diff changeset
319 goto error;
33723
76641824cf05 Added Peter Astrand's subprocess module.
Fredrik Lundh <fredrik@pythonware.com>
parents:
diff changeset
320
42997
b9226cad9dfd Three patches from issue #1047, by Amaury Forgeot d'Arc:
Guido van Rossum <guido@python.org>
parents: 42338
diff changeset
321 out = PyUnicode_FromUnicode(NULL, 2048);
33729
0d6d56b2164b Before this turns into an unreadable mess, follow PEP 7 by using
Tim Peters <tim.peters@gmail.com>
parents: 33723
diff changeset
322 if (! out)
0d6d56b2164b Before this turns into an unreadable mess, follow PEP 7 by using
Tim Peters <tim.peters@gmail.com>
parents: 33723
diff changeset
323 goto error;
33723
76641824cf05 Added Peter Astrand's subprocess module.
Fredrik Lundh <fredrik@pythonware.com>
parents:
diff changeset
324
42997
b9226cad9dfd Three patches from issue #1047, by Amaury Forgeot d'Arc:
Guido van Rossum <guido@python.org>
parents: 42338
diff changeset
325 p = PyUnicode_AS_UNICODE(out);
33723
76641824cf05 Added Peter Astrand's subprocess module.
Fredrik Lundh <fredrik@pythonware.com>
parents:
diff changeset
326
33729
0d6d56b2164b Before this turns into an unreadable mess, follow PEP 7 by using
Tim Peters <tim.peters@gmail.com>
parents: 33723
diff changeset
327 for (i = 0; i < envsize; i++) {
0d6d56b2164b Before this turns into an unreadable mess, follow PEP 7 by using
Tim Peters <tim.peters@gmail.com>
parents: 33723
diff changeset
328 int ksize, vsize, totalsize;
0d6d56b2164b Before this turns into an unreadable mess, follow PEP 7 by using
Tim Peters <tim.peters@gmail.com>
parents: 33723
diff changeset
329 PyObject* key = PyList_GET_ITEM(keys, i);
0d6d56b2164b Before this turns into an unreadable mess, follow PEP 7 by using
Tim Peters <tim.peters@gmail.com>
parents: 33723
diff changeset
330 PyObject* value = PyList_GET_ITEM(values, i);
33723
76641824cf05 Added Peter Astrand's subprocess module.
Fredrik Lundh <fredrik@pythonware.com>
parents:
diff changeset
331
42997
b9226cad9dfd Three patches from issue #1047, by Amaury Forgeot d'Arc:
Guido van Rossum <guido@python.org>
parents: 42338
diff changeset
332 if (! PyUnicode_Check(key) || ! PyUnicode_Check(value)) {
33729
0d6d56b2164b Before this turns into an unreadable mess, follow PEP 7 by using
Tim Peters <tim.peters@gmail.com>
parents: 33723
diff changeset
333 PyErr_SetString(PyExc_TypeError,
0d6d56b2164b Before this turns into an unreadable mess, follow PEP 7 by using
Tim Peters <tim.peters@gmail.com>
parents: 33723
diff changeset
334 "environment can only contain strings");
0d6d56b2164b Before this turns into an unreadable mess, follow PEP 7 by using
Tim Peters <tim.peters@gmail.com>
parents: 33723
diff changeset
335 goto error;
0d6d56b2164b Before this turns into an unreadable mess, follow PEP 7 by using
Tim Peters <tim.peters@gmail.com>
parents: 33723
diff changeset
336 }
42997
b9226cad9dfd Three patches from issue #1047, by Amaury Forgeot d'Arc:
Guido van Rossum <guido@python.org>
parents: 42338
diff changeset
337 ksize = PyUnicode_GET_SIZE(key);
b9226cad9dfd Three patches from issue #1047, by Amaury Forgeot d'Arc:
Guido van Rossum <guido@python.org>
parents: 42338
diff changeset
338 vsize = PyUnicode_GET_SIZE(value);
b9226cad9dfd Three patches from issue #1047, by Amaury Forgeot d'Arc:
Guido van Rossum <guido@python.org>
parents: 42338
diff changeset
339 totalsize = (p - PyUnicode_AS_UNICODE(out)) + ksize + 1 +
33729
0d6d56b2164b Before this turns into an unreadable mess, follow PEP 7 by using
Tim Peters <tim.peters@gmail.com>
parents: 33723
diff changeset
340 vsize + 1 + 1;
42997
b9226cad9dfd Three patches from issue #1047, by Amaury Forgeot d'Arc:
Guido van Rossum <guido@python.org>
parents: 42338
diff changeset
341 if (totalsize > PyUnicode_GET_SIZE(out)) {
b9226cad9dfd Three patches from issue #1047, by Amaury Forgeot d'Arc:
Guido van Rossum <guido@python.org>
parents: 42338
diff changeset
342 int offset = p - PyUnicode_AS_UNICODE(out);
b9226cad9dfd Three patches from issue #1047, by Amaury Forgeot d'Arc:
Guido van Rossum <guido@python.org>
parents: 42338
diff changeset
343 PyUnicode_Resize(&out, totalsize + 1024);
b9226cad9dfd Three patches from issue #1047, by Amaury Forgeot d'Arc:
Guido van Rossum <guido@python.org>
parents: 42338
diff changeset
344 p = PyUnicode_AS_UNICODE(out) + offset;
33729
0d6d56b2164b Before this turns into an unreadable mess, follow PEP 7 by using
Tim Peters <tim.peters@gmail.com>
parents: 33723
diff changeset
345 }
42997
b9226cad9dfd Three patches from issue #1047, by Amaury Forgeot d'Arc:
Guido van Rossum <guido@python.org>
parents: 42338
diff changeset
346 Py_UNICODE_COPY(p, PyUnicode_AS_UNICODE(key), ksize);
33729
0d6d56b2164b Before this turns into an unreadable mess, follow PEP 7 by using
Tim Peters <tim.peters@gmail.com>
parents: 33723
diff changeset
347 p += ksize;
0d6d56b2164b Before this turns into an unreadable mess, follow PEP 7 by using
Tim Peters <tim.peters@gmail.com>
parents: 33723
diff changeset
348 *p++ = '=';
42997
b9226cad9dfd Three patches from issue #1047, by Amaury Forgeot d'Arc:
Guido van Rossum <guido@python.org>
parents: 42338
diff changeset
349 Py_UNICODE_COPY(p, PyUnicode_AS_UNICODE(value), vsize);
33729
0d6d56b2164b Before this turns into an unreadable mess, follow PEP 7 by using
Tim Peters <tim.peters@gmail.com>
parents: 33723
diff changeset
350 p += vsize;
0d6d56b2164b Before this turns into an unreadable mess, follow PEP 7 by using
Tim Peters <tim.peters@gmail.com>
parents: 33723
diff changeset
351 *p++ = '\0';
0d6d56b2164b Before this turns into an unreadable mess, follow PEP 7 by using
Tim Peters <tim.peters@gmail.com>
parents: 33723
diff changeset
352 }
33723
76641824cf05 Added Peter Astrand's subprocess module.
Fredrik Lundh <fredrik@pythonware.com>
parents:
diff changeset
353
33729
0d6d56b2164b Before this turns into an unreadable mess, follow PEP 7 by using
Tim Peters <tim.peters@gmail.com>
parents: 33723
diff changeset
354 /* add trailing null byte */
0d6d56b2164b Before this turns into an unreadable mess, follow PEP 7 by using
Tim Peters <tim.peters@gmail.com>
parents: 33723
diff changeset
355 *p++ = '\0';
42997
b9226cad9dfd Three patches from issue #1047, by Amaury Forgeot d'Arc:
Guido van Rossum <guido@python.org>
parents: 42338
diff changeset
356 PyUnicode_Resize(&out, p - PyUnicode_AS_UNICODE(out));
33723
76641824cf05 Added Peter Astrand's subprocess module.
Fredrik Lundh <fredrik@pythonware.com>
parents:
diff changeset
357
33729
0d6d56b2164b Before this turns into an unreadable mess, follow PEP 7 by using
Tim Peters <tim.peters@gmail.com>
parents: 33723
diff changeset
358 /* PyObject_Print(out, stdout, 0); */
33723
76641824cf05 Added Peter Astrand's subprocess module.
Fredrik Lundh <fredrik@pythonware.com>
parents:
diff changeset
359
35855
429f537cf6d6 r849@spiff: Fredrik | 2005-11-09 10:00:04 +0100
Fredrik Lundh <fredrik@pythonware.com>
parents: 33929
diff changeset
360 Py_XDECREF(keys);
429f537cf6d6 r849@spiff: Fredrik | 2005-11-09 10:00:04 +0100
Fredrik Lundh <fredrik@pythonware.com>
parents: 33929
diff changeset
361 Py_XDECREF(values);
429f537cf6d6 r849@spiff: Fredrik | 2005-11-09 10:00:04 +0100
Fredrik Lundh <fredrik@pythonware.com>
parents: 33929
diff changeset
362
33729
0d6d56b2164b Before this turns into an unreadable mess, follow PEP 7 by using
Tim Peters <tim.peters@gmail.com>
parents: 33723
diff changeset
363 return out;
33723
76641824cf05 Added Peter Astrand's subprocess module.
Fredrik Lundh <fredrik@pythonware.com>
parents:
diff changeset
364
33729
0d6d56b2164b Before this turns into an unreadable mess, follow PEP 7 by using
Tim Peters <tim.peters@gmail.com>
parents: 33723
diff changeset
365 error:
0d6d56b2164b Before this turns into an unreadable mess, follow PEP 7 by using
Tim Peters <tim.peters@gmail.com>
parents: 33723
diff changeset
366 Py_XDECREF(out);
0d6d56b2164b Before this turns into an unreadable mess, follow PEP 7 by using
Tim Peters <tim.peters@gmail.com>
parents: 33723
diff changeset
367 Py_XDECREF(keys);
0d6d56b2164b Before this turns into an unreadable mess, follow PEP 7 by using
Tim Peters <tim.peters@gmail.com>
parents: 33723
diff changeset
368 Py_XDECREF(values);
0d6d56b2164b Before this turns into an unreadable mess, follow PEP 7 by using
Tim Peters <tim.peters@gmail.com>
parents: 33723
diff changeset
369 return NULL;
33723
76641824cf05 Added Peter Astrand's subprocess module.
Fredrik Lundh <fredrik@pythonware.com>
parents:
diff changeset
370 }
76641824cf05 Added Peter Astrand's subprocess module.
Fredrik Lundh <fredrik@pythonware.com>
parents:
diff changeset
371
76641824cf05 Added Peter Astrand's subprocess module.
Fredrik Lundh <fredrik@pythonware.com>
parents:
diff changeset
372 static PyObject *
76641824cf05 Added Peter Astrand's subprocess module.
Fredrik Lundh <fredrik@pythonware.com>
parents:
diff changeset
373 sp_CreateProcess(PyObject* self, PyObject* args)
76641824cf05 Added Peter Astrand's subprocess module.
Fredrik Lundh <fredrik@pythonware.com>
parents:
diff changeset
374 {
33729
0d6d56b2164b Before this turns into an unreadable mess, follow PEP 7 by using
Tim Peters <tim.peters@gmail.com>
parents: 33723
diff changeset
375 BOOL result;
0d6d56b2164b Before this turns into an unreadable mess, follow PEP 7 by using
Tim Peters <tim.peters@gmail.com>
parents: 33723
diff changeset
376 PROCESS_INFORMATION pi;
42997
b9226cad9dfd Three patches from issue #1047, by Amaury Forgeot d'Arc:
Guido van Rossum <guido@python.org>
parents: 42338
diff changeset
377 STARTUPINFOW si;
33729
0d6d56b2164b Before this turns into an unreadable mess, follow PEP 7 by using
Tim Peters <tim.peters@gmail.com>
parents: 33723
diff changeset
378 PyObject* environment;
0d6d56b2164b Before this turns into an unreadable mess, follow PEP 7 by using
Tim Peters <tim.peters@gmail.com>
parents: 33723
diff changeset
379
42997
b9226cad9dfd Three patches from issue #1047, by Amaury Forgeot d'Arc:
Guido van Rossum <guido@python.org>
parents: 42338
diff changeset
380 Py_UNICODE* application_name;
b9226cad9dfd Three patches from issue #1047, by Amaury Forgeot d'Arc:
Guido van Rossum <guido@python.org>
parents: 42338
diff changeset
381 Py_UNICODE* command_line;
33729
0d6d56b2164b Before this turns into an unreadable mess, follow PEP 7 by using
Tim Peters <tim.peters@gmail.com>
parents: 33723
diff changeset
382 PyObject* process_attributes; /* ignored */
0d6d56b2164b Before this turns into an unreadable mess, follow PEP 7 by using
Tim Peters <tim.peters@gmail.com>
parents: 33723
diff changeset
383 PyObject* thread_attributes; /* ignored */
0d6d56b2164b Before this turns into an unreadable mess, follow PEP 7 by using
Tim Peters <tim.peters@gmail.com>
parents: 33723
diff changeset
384 int inherit_handles;
0d6d56b2164b Before this turns into an unreadable mess, follow PEP 7 by using
Tim Peters <tim.peters@gmail.com>
parents: 33723
diff changeset
385 int creation_flags;
0d6d56b2164b Before this turns into an unreadable mess, follow PEP 7 by using
Tim Peters <tim.peters@gmail.com>
parents: 33723
diff changeset
386 PyObject* env_mapping;
42997
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Guido van Rossum <guido@python.org>
parents: 42338
diff changeset
387 Py_UNICODE* current_directory;
33729
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Tim Peters <tim.peters@gmail.com>
parents: 33723
diff changeset
388 PyObject* startup_info;
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Fredrik Lundh <fredrik@pythonware.com>
parents:
diff changeset
389
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Guido van Rossum <guido@python.org>
parents: 42338
diff changeset
390 if (! PyArg_ParseTuple(args, "ZZOOiiOZO:CreateProcess",
33729
0d6d56b2164b Before this turns into an unreadable mess, follow PEP 7 by using
Tim Peters <tim.peters@gmail.com>
parents: 33723
diff changeset
391 &application_name,
0d6d56b2164b Before this turns into an unreadable mess, follow PEP 7 by using
Tim Peters <tim.peters@gmail.com>
parents: 33723
diff changeset
392 &command_line,
0d6d56b2164b Before this turns into an unreadable mess, follow PEP 7 by using
Tim Peters <tim.peters@gmail.com>
parents: 33723
diff changeset
393 &process_attributes,
0d6d56b2164b Before this turns into an unreadable mess, follow PEP 7 by using
Tim Peters <tim.peters@gmail.com>
parents: 33723
diff changeset
394 &thread_attributes,
0d6d56b2164b Before this turns into an unreadable mess, follow PEP 7 by using
Tim Peters <tim.peters@gmail.com>
parents: 33723
diff changeset
395 &inherit_handles,
0d6d56b2164b Before this turns into an unreadable mess, follow PEP 7 by using
Tim Peters <tim.peters@gmail.com>
parents: 33723
diff changeset
396 &creation_flags,
0d6d56b2164b Before this turns into an unreadable mess, follow PEP 7 by using
Tim Peters <tim.peters@gmail.com>
parents: 33723
diff changeset
397 &env_mapping,
0d6d56b2164b Before this turns into an unreadable mess, follow PEP 7 by using
Tim Peters <tim.peters@gmail.com>
parents: 33723
diff changeset
398 &current_directory,
0d6d56b2164b Before this turns into an unreadable mess, follow PEP 7 by using
Tim Peters <tim.peters@gmail.com>
parents: 33723
diff changeset
399 &startup_info))
0d6d56b2164b Before this turns into an unreadable mess, follow PEP 7 by using
Tim Peters <tim.peters@gmail.com>
parents: 33723
diff changeset
400 return NULL;
33723
76641824cf05 Added Peter Astrand's subprocess module.
Fredrik Lundh <fredrik@pythonware.com>
parents:
diff changeset
401
33729
0d6d56b2164b Before this turns into an unreadable mess, follow PEP 7 by using
Tim Peters <tim.peters@gmail.com>
parents: 33723
diff changeset
402 ZeroMemory(&si, sizeof(si));
0d6d56b2164b Before this turns into an unreadable mess, follow PEP 7 by using
Tim Peters <tim.peters@gmail.com>
parents: 33723
diff changeset
403 si.cb = sizeof(si);
33723
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Fredrik Lundh <fredrik@pythonware.com>
parents:
diff changeset
404
33729
0d6d56b2164b Before this turns into an unreadable mess, follow PEP 7 by using
Tim Peters <tim.peters@gmail.com>
parents: 33723
diff changeset
405 /* note: we only support a small subset of all SI attributes */
0d6d56b2164b Before this turns into an unreadable mess, follow PEP 7 by using
Tim Peters <tim.peters@gmail.com>
parents: 33723
diff changeset
406 si.dwFlags = getint(startup_info, "dwFlags");
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Peter Astrand <astrand@lysator.liu.se>
parents: 33729
diff changeset
407 si.wShowWindow = getint(startup_info, "wShowWindow");
33729
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Tim Peters <tim.peters@gmail.com>
parents: 33723
diff changeset
408 si.hStdInput = gethandle(startup_info, "hStdInput");
0d6d56b2164b Before this turns into an unreadable mess, follow PEP 7 by using
Tim Peters <tim.peters@gmail.com>
parents: 33723
diff changeset
409 si.hStdOutput = gethandle(startup_info, "hStdOutput");
0d6d56b2164b Before this turns into an unreadable mess, follow PEP 7 by using
Tim Peters <tim.peters@gmail.com>
parents: 33723
diff changeset
410 si.hStdError = gethandle(startup_info, "hStdError");
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Fredrik Lundh <fredrik@pythonware.com>
parents:
diff changeset
411
35856
4462871a6dce r858@spiff: Fredrik | 2005-11-10 23:40:04 +0100
Fredrik Lundh <fredrik@pythonware.com>
parents: 35855
diff changeset
412 if (PyErr_Occurred())
4462871a6dce r858@spiff: Fredrik | 2005-11-10 23:40:04 +0100
Fredrik Lundh <fredrik@pythonware.com>
parents: 35855
diff changeset
413 return NULL;
4462871a6dce r858@spiff: Fredrik | 2005-11-10 23:40:04 +0100
Fredrik Lundh <fredrik@pythonware.com>
parents: 35855
diff changeset
414
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Tim Peters <tim.peters@gmail.com>
parents: 33723
diff changeset
415 if (env_mapping == Py_None)
0d6d56b2164b Before this turns into an unreadable mess, follow PEP 7 by using
Tim Peters <tim.peters@gmail.com>
parents: 33723
diff changeset
416 environment = NULL;
0d6d56b2164b Before this turns into an unreadable mess, follow PEP 7 by using
Tim Peters <tim.peters@gmail.com>
parents: 33723
diff changeset
417 else {
0d6d56b2164b Before this turns into an unreadable mess, follow PEP 7 by using
Tim Peters <tim.peters@gmail.com>
parents: 33723
diff changeset
418 environment = getenvironment(env_mapping);
0d6d56b2164b Before this turns into an unreadable mess, follow PEP 7 by using
Tim Peters <tim.peters@gmail.com>
parents: 33723
diff changeset
419 if (! environment)
0d6d56b2164b Before this turns into an unreadable mess, follow PEP 7 by using
Tim Peters <tim.peters@gmail.com>
parents: 33723
diff changeset
420 return NULL;
0d6d56b2164b Before this turns into an unreadable mess, follow PEP 7 by using
Tim Peters <tim.peters@gmail.com>
parents: 33723
diff changeset
421 }
33723
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Fredrik Lundh <fredrik@pythonware.com>
parents:
diff changeset
422
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Tim Peters <tim.peters@gmail.com>
parents: 33723
diff changeset
423 Py_BEGIN_ALLOW_THREADS
42997
b9226cad9dfd Three patches from issue #1047, by Amaury Forgeot d'Arc:
Guido van Rossum <guido@python.org>
parents: 42338
diff changeset
424 result = CreateProcessW(application_name,
33729
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Tim Peters <tim.peters@gmail.com>
parents: 33723
diff changeset
425 command_line,
0d6d56b2164b Before this turns into an unreadable mess, follow PEP 7 by using
Tim Peters <tim.peters@gmail.com>
parents: 33723
diff changeset
426 NULL,
0d6d56b2164b Before this turns into an unreadable mess, follow PEP 7 by using
Tim Peters <tim.peters@gmail.com>
parents: 33723
diff changeset
427 NULL,
0d6d56b2164b Before this turns into an unreadable mess, follow PEP 7 by using
Tim Peters <tim.peters@gmail.com>
parents: 33723
diff changeset
428 inherit_handles,
42997
b9226cad9dfd Three patches from issue #1047, by Amaury Forgeot d'Arc:
Guido van Rossum <guido@python.org>
parents: 42338
diff changeset
429 creation_flags | CREATE_UNICODE_ENVIRONMENT,
b9226cad9dfd Three patches from issue #1047, by Amaury Forgeot d'Arc:
Guido van Rossum <guido@python.org>
parents: 42338
diff changeset
430 environment ? PyUnicode_AS_UNICODE(environment) : NULL,
33729
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Tim Peters <tim.peters@gmail.com>
parents: 33723
diff changeset
431 current_directory,
0d6d56b2164b Before this turns into an unreadable mess, follow PEP 7 by using
Tim Peters <tim.peters@gmail.com>
parents: 33723
diff changeset
432 &si,
0d6d56b2164b Before this turns into an unreadable mess, follow PEP 7 by using
Tim Peters <tim.peters@gmail.com>
parents: 33723
diff changeset
433 &pi);
0d6d56b2164b Before this turns into an unreadable mess, follow PEP 7 by using
Tim Peters <tim.peters@gmail.com>
parents: 33723
diff changeset
434 Py_END_ALLOW_THREADS
33723
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Fredrik Lundh <fredrik@pythonware.com>
parents:
diff changeset
435
33729
0d6d56b2164b Before this turns into an unreadable mess, follow PEP 7 by using
Tim Peters <tim.peters@gmail.com>
parents: 33723
diff changeset
436 Py_XDECREF(environment);
33723
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Fredrik Lundh <fredrik@pythonware.com>
parents:
diff changeset
437
33729
0d6d56b2164b Before this turns into an unreadable mess, follow PEP 7 by using
Tim Peters <tim.peters@gmail.com>
parents: 33723
diff changeset
438 if (! result)
0d6d56b2164b Before this turns into an unreadable mess, follow PEP 7 by using
Tim Peters <tim.peters@gmail.com>
parents: 33723
diff changeset
439 return PyErr_SetFromWindowsErr(GetLastError());
33723
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Fredrik Lundh <fredrik@pythonware.com>
parents:
diff changeset
440
33729
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Tim Peters <tim.peters@gmail.com>
parents: 33723
diff changeset
441 return Py_BuildValue("NNii",
0d6d56b2164b Before this turns into an unreadable mess, follow PEP 7 by using
Tim Peters <tim.peters@gmail.com>
parents: 33723
diff changeset
442 sp_handle_new(pi.hProcess),
0d6d56b2164b Before this turns into an unreadable mess, follow PEP 7 by using
Tim Peters <tim.peters@gmail.com>
parents: 33723
diff changeset
443 sp_handle_new(pi.hThread),
0d6d56b2164b Before this turns into an unreadable mess, follow PEP 7 by using
Tim Peters <tim.peters@gmail.com>
parents: 33723
diff changeset
444 pi.dwProcessId,
0d6d56b2164b Before this turns into an unreadable mess, follow PEP 7 by using
Tim Peters <tim.peters@gmail.com>
parents: 33723
diff changeset
445 pi.dwThreadId);
33723
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Fredrik Lundh <fredrik@pythonware.com>
parents:
diff changeset
446 }
76641824cf05 Added Peter Astrand's subprocess module.
Fredrik Lundh <fredrik@pythonware.com>
parents:
diff changeset
447
76641824cf05 Added Peter Astrand's subprocess module.
Fredrik Lundh <fredrik@pythonware.com>
parents:
diff changeset
448 static PyObject *
36086
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Fredrik Lundh <fredrik@pythonware.com>
parents: 36030
diff changeset
449 sp_TerminateProcess(PyObject* self, PyObject* args)
e14f47964748 added TerminateProcess support to _subprocess driver
Fredrik Lundh <fredrik@pythonware.com>
parents: 36030
diff changeset
450 {
e14f47964748 added TerminateProcess support to _subprocess driver
Fredrik Lundh <fredrik@pythonware.com>
parents: 36030
diff changeset
451 BOOL result;
e14f47964748 added TerminateProcess support to _subprocess driver
Fredrik Lundh <fredrik@pythonware.com>
parents: 36030
diff changeset
452
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Georg Brandl <georg@python.org>
parents: 48413
diff changeset
453 HANDLE process;
36086
e14f47964748 added TerminateProcess support to _subprocess driver
Fredrik Lundh <fredrik@pythonware.com>
parents: 36030
diff changeset
454 int exit_code;
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Georg Brandl <georg@python.org>
parents: 48413
diff changeset
455 if (! PyArg_ParseTuple(args, PY_HANDLE_PARAM "i:TerminateProcess",
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Georg Brandl <georg@python.org>
parents: 48413
diff changeset
456 &process, &exit_code))
36086
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Fredrik Lundh <fredrik@pythonware.com>
parents: 36030
diff changeset
457 return NULL;
e14f47964748 added TerminateProcess support to _subprocess driver
Fredrik Lundh <fredrik@pythonware.com>
parents: 36030
diff changeset
458
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Georg Brandl <georg@python.org>
parents: 48413
diff changeset
459 result = TerminateProcess(process, exit_code);
36086
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Fredrik Lundh <fredrik@pythonware.com>
parents: 36030
diff changeset
460
e14f47964748 added TerminateProcess support to _subprocess driver
Fredrik Lundh <fredrik@pythonware.com>
parents: 36030
diff changeset
461 if (! result)
e14f47964748 added TerminateProcess support to _subprocess driver
Fredrik Lundh <fredrik@pythonware.com>
parents: 36030
diff changeset
462 return PyErr_SetFromWindowsErr(GetLastError());
e14f47964748 added TerminateProcess support to _subprocess driver
Fredrik Lundh <fredrik@pythonware.com>
parents: 36030
diff changeset
463
e14f47964748 added TerminateProcess support to _subprocess driver
Fredrik Lundh <fredrik@pythonware.com>
parents: 36030
diff changeset
464 Py_INCREF(Py_None);
e14f47964748 added TerminateProcess support to _subprocess driver
Fredrik Lundh <fredrik@pythonware.com>
parents: 36030
diff changeset
465 return Py_None;
e14f47964748 added TerminateProcess support to _subprocess driver
Fredrik Lundh <fredrik@pythonware.com>
parents: 36030
diff changeset
466 }
e14f47964748 added TerminateProcess support to _subprocess driver
Fredrik Lundh <fredrik@pythonware.com>
parents: 36030
diff changeset
467
e14f47964748 added TerminateProcess support to _subprocess driver
Fredrik Lundh <fredrik@pythonware.com>
parents: 36030
diff changeset
468 static PyObject *
33723
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Fredrik Lundh <fredrik@pythonware.com>
parents:
diff changeset
469 sp_GetExitCodeProcess(PyObject* self, PyObject* args)
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Fredrik Lundh <fredrik@pythonware.com>
parents:
diff changeset
470 {
33729
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Tim Peters <tim.peters@gmail.com>
parents: 33723
diff changeset
471 DWORD exit_code;
0d6d56b2164b Before this turns into an unreadable mess, follow PEP 7 by using
Tim Peters <tim.peters@gmail.com>
parents: 33723
diff changeset
472 BOOL result;
33723
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Fredrik Lundh <fredrik@pythonware.com>
parents:
diff changeset
473
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Georg Brandl <georg@python.org>
parents: 48413
diff changeset
474 HANDLE process;
b51cd5d3795c Merged revisions 65012,65035,65037-65040,65048,65057,65077,65091-65095,65097-65099,65127-65128,65131,65133-65136,65139,65149-65151,65155,65158-65159,65176-65178,65183-65184,65187-65190,65192,65194 via svnmerge from
Georg Brandl <georg@python.org>
parents: 48413
diff changeset
475 if (! PyArg_ParseTuple(args, PY_HANDLE_PARAM ":GetExitCodeProcess", &process))
33729
0d6d56b2164b Before this turns into an unreadable mess, follow PEP 7 by using
Tim Peters <tim.peters@gmail.com>
parents: 33723
diff changeset
476 return NULL;
33723
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Fredrik Lundh <fredrik@pythonware.com>
parents:
diff changeset
477
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Georg Brandl <georg@python.org>
parents: 48413
diff changeset
478 result = GetExitCodeProcess(process, &exit_code);
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Fredrik Lundh <fredrik@pythonware.com>
parents:
diff changeset
479
33729
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Tim Peters <tim.peters@gmail.com>
parents: 33723
diff changeset
480 if (! result)
0d6d56b2164b Before this turns into an unreadable mess, follow PEP 7 by using
Tim Peters <tim.peters@gmail.com>
parents: 33723
diff changeset
481 return PyErr_SetFromWindowsErr(GetLastError());
33723
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Fredrik Lundh <fredrik@pythonware.com>
parents:
diff changeset
482
44099
f324631462a2 Cleanup: Replaced most PyInt_ aliases with PyLong_ and disabled the aliases in intobject.h
Christian Heimes <christian@cheimes.de>
parents: 42997
diff changeset
483 return PyLong_FromLong(exit_code);
33723
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Fredrik Lundh <fredrik@pythonware.com>
parents:
diff changeset
484 }
76641824cf05 Added Peter Astrand's subprocess module.
Fredrik Lundh <fredrik@pythonware.com>
parents:
diff changeset
485
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Fredrik Lundh <fredrik@pythonware.com>
parents:
diff changeset
486 static PyObject *
76641824cf05 Added Peter Astrand's subprocess module.
Fredrik Lundh <fredrik@pythonware.com>
parents:
diff changeset
487 sp_WaitForSingleObject(PyObject* self, PyObject* args)
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Fredrik Lundh <fredrik@pythonware.com>
parents:
diff changeset
488 {
33729
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Tim Peters <tim.peters@gmail.com>
parents: 33723
diff changeset
489 DWORD result;
33723
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Fredrik Lundh <fredrik@pythonware.com>
parents:
diff changeset
490
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Georg Brandl <georg@python.org>
parents: 48413
diff changeset
491 HANDLE handle;
33729
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Tim Peters <tim.peters@gmail.com>
parents: 33723
diff changeset
492 int milliseconds;
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parents: 48413
diff changeset
493 if (! PyArg_ParseTuple(args, PY_HANDLE_PARAM "i:WaitForSingleObject",
33729
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Tim Peters <tim.peters@gmail.com>
parents: 33723
diff changeset
494 &handle,
0d6d56b2164b Before this turns into an unreadable mess, follow PEP 7 by using
Tim Peters <tim.peters@gmail.com>
parents: 33723
diff changeset
495 &milliseconds))
0d6d56b2164b Before this turns into an unreadable mess, follow PEP 7 by using
Tim Peters <tim.peters@gmail.com>
parents: 33723
diff changeset
496 return NULL;
33723
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parents:
diff changeset
497
33729
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Tim Peters <tim.peters@gmail.com>
parents: 33723
diff changeset
498 Py_BEGIN_ALLOW_THREADS
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parents: 48413
diff changeset
499 result = WaitForSingleObject(handle, (DWORD) milliseconds);
33729
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Tim Peters <tim.peters@gmail.com>
parents: 33723
diff changeset
500 Py_END_ALLOW_THREADS
33723
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Fredrik Lundh <fredrik@pythonware.com>
parents:
diff changeset
501
33729
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Tim Peters <tim.peters@gmail.com>
parents: 33723
diff changeset
502 if (result == WAIT_FAILED)
0d6d56b2164b Before this turns into an unreadable mess, follow PEP 7 by using
Tim Peters <tim.peters@gmail.com>
parents: 33723
diff changeset
503 return PyErr_SetFromWindowsErr(GetLastError());
33723
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Fredrik Lundh <fredrik@pythonware.com>
parents:
diff changeset
504
44099
f324631462a2 Cleanup: Replaced most PyInt_ aliases with PyLong_ and disabled the aliases in intobject.h
Christian Heimes <christian@cheimes.de>
parents: 42997
diff changeset
505 return PyLong_FromLong((int) result);
33723
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Fredrik Lundh <fredrik@pythonware.com>
parents:
diff changeset
506 }
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Fredrik Lundh <fredrik@pythonware.com>
parents:
diff changeset
507
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Fredrik Lundh <fredrik@pythonware.com>
parents:
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508 static PyObject *
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509 sp_GetVersion(PyObject* self, PyObject* args)
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510 {
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Tim Peters <tim.peters@gmail.com>
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511 if (! PyArg_ParseTuple(args, ":GetVersion"))
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512 return NULL;
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513
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514 return PyLong_FromLong((int) GetVersion());
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515 }
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516
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517 static PyObject *
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518 sp_GetModuleFileName(PyObject* self, PyObject* args)
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519 {
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520 BOOL result;
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521 HMODULE module;
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522 WCHAR filename[MAX_PATH];
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523
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524 if (! PyArg_ParseTuple(args, PY_HANDLE_PARAM ":GetModuleFileName",
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525 &module))
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526 return NULL;
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527
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Georg Brandl <georg@python.org>
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528 result = GetModuleFileNameW(module, filename, MAX_PATH);
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529 filename[MAX_PATH-1] = '\0';
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530
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531 if (! result)
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Tim Peters <tim.peters@gmail.com>
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532 return PyErr_SetFromWindowsErr(GetLastError());
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533
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534 return PyUnicode_FromUnicode(filename, Py_UNICODE_strlen(filename));
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535 }
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536
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537 static PyMethodDef sp_functions[] = {
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538 {"GetStdHandle", sp_GetStdHandle, METH_VARARGS},
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Tim Peters <tim.peters@gmail.com>
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539 {"GetCurrentProcess", sp_GetCurrentProcess, METH_VARARGS},
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Tim Peters <tim.peters@gmail.com>
parents: 33723
diff changeset
540 {"DuplicateHandle", sp_DuplicateHandle, METH_VARARGS},
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Tim Peters <tim.peters@gmail.com>
parents: 33723
diff changeset
541 {"CreatePipe", sp_CreatePipe, METH_VARARGS},
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Tim Peters <tim.peters@gmail.com>
parents: 33723
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542 {"CreateProcess", sp_CreateProcess, METH_VARARGS},
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543 {"TerminateProcess", sp_TerminateProcess, METH_VARARGS},
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parents: 33723
diff changeset
544 {"GetExitCodeProcess", sp_GetExitCodeProcess, METH_VARARGS},
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Tim Peters <tim.peters@gmail.com>
parents: 33723
diff changeset
545 {"WaitForSingleObject", sp_WaitForSingleObject, METH_VARARGS},
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Tim Peters <tim.peters@gmail.com>
parents: 33723
diff changeset
546 {"GetVersion", sp_GetVersion, METH_VARARGS},
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Tim Peters <tim.peters@gmail.com>
parents: 33723
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547 {"GetModuleFileName", sp_GetModuleFileName, METH_VARARGS},
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Tim Peters <tim.peters@gmail.com>
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548 {NULL, NULL}
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549 };
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550
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551 /* -------------------------------------------------------------------- */
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552
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553 static void
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554 defint(PyObject* d, const char* name, int value)
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555 {
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556 PyObject* v = PyLong_FromLong((long) value);
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parents: 33723
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557 if (v) {
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parents: 33723
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558 PyDict_SetItemString(d, (char*) name, v);
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Tim Peters <tim.peters@gmail.com>
parents: 33723
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559 Py_DECREF(v);
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Tim Peters <tim.peters@gmail.com>
parents: 33723
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560 }
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561 }
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562
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563 static struct PyModuleDef _subprocessmodule = {
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564 PyModuleDef_HEAD_INIT,
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565 "_subprocess",
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566 NULL,
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567 -1,
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568 sp_functions,
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569 NULL,
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Martin v. Löwis <martin@v.loewis.de>
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570 NULL,
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571 NULL,
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Martin v. Löwis <martin@v.loewis.de>
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572 NULL
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Martin v. Löwis <martin@v.loewis.de>
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573 };
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574
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575 PyMODINIT_FUNC
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576 PyInit__subprocess()
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577 {
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Tim Peters <tim.peters@gmail.com>
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diff changeset
578 PyObject *d;
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Tim Peters <tim.peters@gmail.com>
parents: 33723
diff changeset
579 PyObject *m;
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580
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Tim Peters <tim.peters@gmail.com>
parents: 33723
diff changeset
581 /* patch up object descriptors */
0d6d56b2164b Before this turns into an unreadable mess, follow PEP 7 by using
Tim Peters <tim.peters@gmail.com>
parents: 33723
diff changeset
582 sp_handle_as_number.nb_int = (unaryfunc) sp_handle_as_int;
48413
7e56016a6565 #3247 Get rid of Py_FindMethod; use tp_members instead.
Amaury Forgeot d'Arc <amauryfa@gmail.com>
parents: 47580
diff changeset
583 if (PyType_Ready(&sp_handle_type) < 0)
7e56016a6565 #3247 Get rid of Py_FindMethod; use tp_members instead.
Amaury Forgeot d'Arc <amauryfa@gmail.com>
parents: 47580
diff changeset
584 return NULL;
33723
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parents:
diff changeset
585
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diff changeset
586 m = PyModule_Create(&_subprocessmodule);
36324
1af7f719ed28 Check return result from Py_InitModule*(). This API can fail.
Neal Norwitz <nnorwitz@gmail.com>
parents: 36086
diff changeset
587 if (m == NULL)
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diff changeset
588 return NULL;
33729
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Tim Peters <tim.peters@gmail.com>
parents: 33723
diff changeset
589 d = PyModule_GetDict(m);
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parents:
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590
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Tim Peters <tim.peters@gmail.com>
parents: 33723
diff changeset
591 /* constants */
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Tim Peters <tim.peters@gmail.com>
parents: 33723
diff changeset
592 defint(d, "STD_INPUT_HANDLE", STD_INPUT_HANDLE);
0d6d56b2164b Before this turns into an unreadable mess, follow PEP 7 by using
Tim Peters <tim.peters@gmail.com>
parents: 33723
diff changeset
593 defint(d, "STD_OUTPUT_HANDLE", STD_OUTPUT_HANDLE);
0d6d56b2164b Before this turns into an unreadable mess, follow PEP 7 by using
Tim Peters <tim.peters@gmail.com>
parents: 33723
diff changeset
594 defint(d, "STD_ERROR_HANDLE", STD_ERROR_HANDLE);
0d6d56b2164b Before this turns into an unreadable mess, follow PEP 7 by using
Tim Peters <tim.peters@gmail.com>
parents: 33723
diff changeset
595 defint(d, "DUPLICATE_SAME_ACCESS", DUPLICATE_SAME_ACCESS);
0d6d56b2164b Before this turns into an unreadable mess, follow PEP 7 by using
Tim Peters <tim.peters@gmail.com>
parents: 33723
diff changeset
596 defint(d, "STARTF_USESTDHANDLES", STARTF_USESTDHANDLES);
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Peter Astrand <astrand@lysator.liu.se>
parents: 33729
diff changeset
597 defint(d, "STARTF_USESHOWWINDOW", STARTF_USESHOWWINDOW);
66223a9ebe48 When using shell=True on Windows, don't display a shell window by default. Fixes #1057061.
Peter Astrand <astrand@lysator.liu.se>
parents: 33729
diff changeset
598 defint(d, "SW_HIDE", SW_HIDE);
33729
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Tim Peters <tim.peters@gmail.com>
parents: 33723
diff changeset
599 defint(d, "INFINITE", INFINITE);
0d6d56b2164b Before this turns into an unreadable mess, follow PEP 7 by using
Tim Peters <tim.peters@gmail.com>
parents: 33723
diff changeset
600 defint(d, "WAIT_OBJECT_0", WAIT_OBJECT_0);
0d6d56b2164b Before this turns into an unreadable mess, follow PEP 7 by using
Tim Peters <tim.peters@gmail.com>
parents: 33723
diff changeset
601 defint(d, "CREATE_NEW_CONSOLE", CREATE_NEW_CONSOLE);
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602 return m;
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603 }