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annotate PC/_subprocess.c @ 46567:ffeecbebf3ca

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Block 2.6-only doc change.
author Georg Brandl <georg@python.org>
date Sat, 26 Apr 2008 18:28:08 +0000
parents 86a2679dca46
children 94f64f11fdd0
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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 static PyObject*
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70 sp_handle_detach(sp_handle_object* self, PyObject* args)
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71 {
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72 HANDLE handle;
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73
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74 if (! PyArg_ParseTuple(args, ":Detach"))
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75 return NULL;
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76
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77 handle = self->handle;
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78
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79 self->handle = NULL;
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80
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81 /* note: return the current handle, as an integer */
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82 return PyLong_FromLong((long) handle);
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83 }
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84
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85 static PyObject*
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86 sp_handle_close(sp_handle_object* self, PyObject* args)
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87 {
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88 if (! PyArg_ParseTuple(args, ":Close"))
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89 return NULL;
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90
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91 if (self->handle != INVALID_HANDLE_VALUE) {
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92 CloseHandle(self->handle);
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93 self->handle = INVALID_HANDLE_VALUE;
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94 }
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95 Py_INCREF(Py_None);
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96 return Py_None;
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97 }
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98
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99 static void
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100 sp_handle_dealloc(sp_handle_object* self)
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101 {
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102 if (self->handle != INVALID_HANDLE_VALUE)
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103 CloseHandle(self->handle);
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104 PyObject_FREE(self);
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105 }
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106
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107 static PyMethodDef sp_handle_methods[] = {
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108 {"Detach", (PyCFunction) sp_handle_detach, METH_VARARGS},
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109 {"Close", (PyCFunction) sp_handle_close, METH_VARARGS},
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110 {NULL, NULL}
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111 };
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112
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113 static PyObject*
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114 sp_handle_getattr(sp_handle_object* self, char* name)
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115 {
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116 return Py_FindMethod(sp_handle_methods, (PyObject*) self, name);
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117 }
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118
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119 static PyObject*
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120 sp_handle_as_int(sp_handle_object* self)
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121 {
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122 return PyLong_FromLong((long) self->handle);
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123 }
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124
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125 static PyNumberMethods sp_handle_as_number;
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126
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127 static PyTypeObject sp_handle_type = {
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128 PyVarObject_HEAD_INIT(NULL, 0)
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129 "_subprocess_handle", sizeof(sp_handle_object), 0,
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130 (destructor) sp_handle_dealloc, /*tp_dealloc*/
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131 0, /*tp_print*/
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132 (getattrfunc) sp_handle_getattr,/*tp_getattr*/
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133 0, /*tp_setattr*/
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134 0, /*tp_compare*/
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135 0, /*tp_repr*/
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136 &sp_handle_as_number, /*tp_as_number */
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137 0, /*tp_as_sequence */
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138 0, /*tp_as_mapping */
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139 0 /*tp_hash*/
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140 };
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141
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142 /* -------------------------------------------------------------------- */
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143 /* windows API functions */
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144
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145 static PyObject *
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146 sp_GetStdHandle(PyObject* self, PyObject* args)
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147 {
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148 HANDLE handle;
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149 int std_handle;
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150
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151 if (! PyArg_ParseTuple(args, "i:GetStdHandle", &std_handle))
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152 return NULL;
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153
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154 Py_BEGIN_ALLOW_THREADS
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155 handle = GetStdHandle((DWORD) std_handle);
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156 Py_END_ALLOW_THREADS
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157
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158 if (handle == INVALID_HANDLE_VALUE)
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159 return PyErr_SetFromWindowsErr(GetLastError());
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160
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161 if (! handle) {
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162 Py_INCREF(Py_None);
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163 return Py_None;
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164 }
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165
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166 /* note: returns integer, not handle object */
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167 return PyLong_FromLong((long) handle);
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168 }
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169
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170 static PyObject *
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171 sp_GetCurrentProcess(PyObject* self, PyObject* args)
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172 {
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173 if (! PyArg_ParseTuple(args, ":GetCurrentProcess"))
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174 return NULL;
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175
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176 return sp_handle_new(GetCurrentProcess());
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177 }
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178
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179 static PyObject *
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180 sp_DuplicateHandle(PyObject* self, PyObject* args)
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181 {
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182 HANDLE target_handle;
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183 BOOL result;
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184
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185 long source_process_handle;
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186 long source_handle;
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187 long target_process_handle;
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188 int desired_access;
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189 int inherit_handle;
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190 int options = 0;
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191
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192 if (! PyArg_ParseTuple(args, "lllii|i:DuplicateHandle",
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193 &source_process_handle,
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194 &source_handle,
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195 &target_process_handle,
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196 &desired_access,
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197 &inherit_handle,
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198 &options))
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199 return NULL;
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200
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201 Py_BEGIN_ALLOW_THREADS
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202 result = DuplicateHandle(
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203 (HANDLE) source_process_handle,
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204 (HANDLE) source_handle,
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205 (HANDLE) target_process_handle,
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206 &target_handle,
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207 desired_access,
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208 inherit_handle,
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209 options
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210 );
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211 Py_END_ALLOW_THREADS
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212
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213 if (! result)
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214 return PyErr_SetFromWindowsErr(GetLastError());
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215
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216 return sp_handle_new(target_handle);
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217 }
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218
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219 static PyObject *
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220 sp_CreatePipe(PyObject* self, PyObject* args)
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221 {
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222 HANDLE read_pipe;
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223 HANDLE write_pipe;
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224 BOOL result;
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225
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226 PyObject* pipe_attributes; /* ignored */
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227 int size;
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228
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229 if (! PyArg_ParseTuple(args, "Oi:CreatePipe", &pipe_attributes, &size))
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230 return NULL;
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231
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232 Py_BEGIN_ALLOW_THREADS
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233 result = CreatePipe(&read_pipe, &write_pipe, NULL, size);
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234 Py_END_ALLOW_THREADS
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235
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236 if (! result)
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237 return PyErr_SetFromWindowsErr(GetLastError());
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238
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239 return Py_BuildValue(
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240 "NN", sp_handle_new(read_pipe), sp_handle_new(write_pipe));
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241 }
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242
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243 /* helpers for createprocess */
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244
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245 static int
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246 getint(PyObject* obj, char* name)
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247 {
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248 PyObject* value;
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249 int ret;
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250
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251 value = PyObject_GetAttrString(obj, name);
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252 if (! value) {
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253 PyErr_Clear(); /* FIXME: propagate error? */
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254 return 0;
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255 }
44099
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256 ret = (int) PyLong_AsLong(value);
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257 Py_DECREF(value);
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258 return ret;
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259 }
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260
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261 static HANDLE
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262 gethandle(PyObject* obj, char* name)
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263 {
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264 sp_handle_object* value;
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265 HANDLE ret;
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266
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267 value = (sp_handle_object*) PyObject_GetAttrString(obj, name);
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268 if (! value) {
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269 PyErr_Clear(); /* FIXME: propagate error? */
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270 return NULL;
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271 }
44351
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272 if (Py_TYPE(value) != &sp_handle_type)
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273 ret = NULL;
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274 else
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275 ret = value->handle;
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276 Py_DECREF(value);
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277 return ret;
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278 }
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279
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280 static PyObject*
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281 getenvironment(PyObject* environment)
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282 {
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283 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
284 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
285 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
286 PyObject* values;
42997
b9226cad9dfd Three patches from issue #1047, by Amaury Forgeot d'Arc:
Guido van Rossum <guido@python.org>
parents: 42338
diff changeset
287 Py_UNICODE* p;
33723
76641824cf05 Added Peter Astrand's subprocess module.
Fredrik Lundh <fredrik@pythonware.com>
parents:
diff changeset
288
33729
0d6d56b2164b Before this turns into an unreadable mess, follow PEP 7 by using
Tim Peters <tim.peters@gmail.com>
parents: 33723
diff changeset
289 /* 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
290 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
291 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
292 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
293 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
294 }
0d6d56b2164b Before this turns into an unreadable mess, follow PEP 7 by using
Tim Peters <tim.peters@gmail.com>
parents: 33723
diff changeset
295
0d6d56b2164b Before this turns into an unreadable mess, follow PEP 7 by using
Tim Peters <tim.peters@gmail.com>
parents: 33723
diff changeset
296 envsize = PyMapping_Length(environment);
33723
76641824cf05 Added Peter Astrand's subprocess module.
Fredrik Lundh <fredrik@pythonware.com>
parents:
diff changeset
297
33729
0d6d56b2164b Before this turns into an unreadable mess, follow PEP 7 by using
Tim Peters <tim.peters@gmail.com>
parents: 33723
diff changeset
298 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
299 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
300 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
301 goto error;
33723
76641824cf05 Added Peter Astrand's subprocess module.
Fredrik Lundh <fredrik@pythonware.com>
parents:
diff changeset
302
42997
b9226cad9dfd Three patches from issue #1047, by Amaury Forgeot d'Arc:
Guido van Rossum <guido@python.org>
parents: 42338
diff changeset
303 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
304 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
305 goto error;
33723
76641824cf05 Added Peter Astrand's subprocess module.
Fredrik Lundh <fredrik@pythonware.com>
parents:
diff changeset
306
42997
b9226cad9dfd Three patches from issue #1047, by Amaury Forgeot d'Arc:
Guido van Rossum <guido@python.org>
parents: 42338
diff changeset
307 p = PyUnicode_AS_UNICODE(out);
33723
76641824cf05 Added Peter Astrand's subprocess module.
Fredrik Lundh <fredrik@pythonware.com>
parents:
diff changeset
308
33729
0d6d56b2164b Before this turns into an unreadable mess, follow PEP 7 by using
Tim Peters <tim.peters@gmail.com>
parents: 33723
diff changeset
309 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
310 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
311 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
312 PyObject* value = PyList_GET_ITEM(values, i);
33723
76641824cf05 Added Peter Astrand's subprocess module.
Fredrik Lundh <fredrik@pythonware.com>
parents:
diff changeset
313
42997
b9226cad9dfd Three patches from issue #1047, by Amaury Forgeot d'Arc:
Guido van Rossum <guido@python.org>
parents: 42338
diff changeset
314 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
315 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
316 "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
317 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
318 }
42997
b9226cad9dfd Three patches from issue #1047, by Amaury Forgeot d'Arc:
Guido van Rossum <guido@python.org>
parents: 42338
diff changeset
319 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
320 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
321 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
322 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
323 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
324 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
325 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
326 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
327 }
42997
b9226cad9dfd Three patches from issue #1047, by Amaury Forgeot d'Arc:
Guido van Rossum <guido@python.org>
parents: 42338
diff changeset
328 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
329 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
330 *p++ = '=';
42997
b9226cad9dfd Three patches from issue #1047, by Amaury Forgeot d'Arc:
Guido van Rossum <guido@python.org>
parents: 42338
diff changeset
331 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
332 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
333 *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
334 }
33723
76641824cf05 Added Peter Astrand's subprocess module.
Fredrik Lundh <fredrik@pythonware.com>
parents:
diff changeset
335
33729
0d6d56b2164b Before this turns into an unreadable mess, follow PEP 7 by using
Tim Peters <tim.peters@gmail.com>
parents: 33723
diff changeset
336 /* 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
337 *p++ = '\0';
42997
b9226cad9dfd Three patches from issue #1047, by Amaury Forgeot d'Arc:
Guido van Rossum <guido@python.org>
parents: 42338
diff changeset
338 PyUnicode_Resize(&out, p - PyUnicode_AS_UNICODE(out));
33723
76641824cf05 Added Peter Astrand's subprocess module.
Fredrik Lundh <fredrik@pythonware.com>
parents:
diff changeset
339
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 /* PyObject_Print(out, stdout, 0); */
33723
76641824cf05 Added Peter Astrand's subprocess module.
Fredrik Lundh <fredrik@pythonware.com>
parents:
diff changeset
341
35855
429f537cf6d6 r849@spiff: Fredrik | 2005-11-09 10:00:04 +0100
Fredrik Lundh <fredrik@pythonware.com>
parents: 33929
diff changeset
342 Py_XDECREF(keys);
429f537cf6d6 r849@spiff: Fredrik | 2005-11-09 10:00:04 +0100
Fredrik Lundh <fredrik@pythonware.com>
parents: 33929
diff changeset
343 Py_XDECREF(values);
429f537cf6d6 r849@spiff: Fredrik | 2005-11-09 10:00:04 +0100
Fredrik Lundh <fredrik@pythonware.com>
parents: 33929
diff changeset
344
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 return out;
33723
76641824cf05 Added Peter Astrand's subprocess module.
Fredrik Lundh <fredrik@pythonware.com>
parents:
diff changeset
346
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 error:
0d6d56b2164b Before this turns into an unreadable mess, follow PEP 7 by using
Tim Peters <tim.peters@gmail.com>
parents: 33723
diff changeset
348 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
349 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
350 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
351 return NULL;
33723
76641824cf05 Added Peter Astrand's subprocess module.
Fredrik Lundh <fredrik@pythonware.com>
parents:
diff changeset
352 }
76641824cf05 Added Peter Astrand's subprocess module.
Fredrik Lundh <fredrik@pythonware.com>
parents:
diff changeset
353
76641824cf05 Added Peter Astrand's subprocess module.
Fredrik Lundh <fredrik@pythonware.com>
parents:
diff changeset
354 static PyObject *
76641824cf05 Added Peter Astrand's subprocess module.
Fredrik Lundh <fredrik@pythonware.com>
parents:
diff changeset
355 sp_CreateProcess(PyObject* self, PyObject* args)
76641824cf05 Added Peter Astrand's subprocess module.
Fredrik Lundh <fredrik@pythonware.com>
parents:
diff changeset
356 {
33729
0d6d56b2164b Before this turns into an unreadable mess, follow PEP 7 by using
Tim Peters <tim.peters@gmail.com>
parents: 33723
diff changeset
357 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
358 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
359 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
360 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
361
42997
b9226cad9dfd Three patches from issue #1047, by Amaury Forgeot d'Arc:
Guido van Rossum <guido@python.org>
parents: 42338
diff changeset
362 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
363 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
364 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
365 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
366 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
367 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
368 PyObject* env_mapping;
42997
b9226cad9dfd Three patches from issue #1047, by Amaury Forgeot d'Arc:
Guido van Rossum <guido@python.org>
parents: 42338
diff changeset
369 Py_UNICODE* current_directory;
33729
0d6d56b2164b Before this turns into an unreadable mess, follow PEP 7 by using
Tim Peters <tim.peters@gmail.com>
parents: 33723
diff changeset
370 PyObject* startup_info;
33723
76641824cf05 Added Peter Astrand's subprocess module.
Fredrik Lundh <fredrik@pythonware.com>
parents:
diff changeset
371
42997
b9226cad9dfd Three patches from issue #1047, by Amaury Forgeot d'Arc:
Guido van Rossum <guido@python.org>
parents: 42338
diff changeset
372 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
373 &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
374 &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
375 &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
376 &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
377 &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
378 &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
379 &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
380 &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
381 &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
382 return NULL;
33723
76641824cf05 Added Peter Astrand's subprocess module.
Fredrik Lundh <fredrik@pythonware.com>
parents:
diff changeset
383
33729
0d6d56b2164b Before this turns into an unreadable mess, follow PEP 7 by using
Tim Peters <tim.peters@gmail.com>
parents: 33723
diff changeset
384 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
385 si.cb = sizeof(si);
33723
76641824cf05 Added Peter Astrand's subprocess module.
Fredrik Lundh <fredrik@pythonware.com>
parents:
diff changeset
386
33729
0d6d56b2164b Before this turns into an unreadable mess, follow PEP 7 by using
Tim Peters <tim.peters@gmail.com>
parents: 33723
diff changeset
387 /* 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
388 si.dwFlags = getint(startup_info, "dwFlags");
33929
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
389 si.wShowWindow = getint(startup_info, "wShowWindow");
33729
0d6d56b2164b Before this turns into an unreadable mess, follow PEP 7 by using
Tim Peters <tim.peters@gmail.com>
parents: 33723
diff changeset
390 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
391 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
392 si.hStdError = gethandle(startup_info, "hStdError");
33723
76641824cf05 Added Peter Astrand's subprocess module.
Fredrik Lundh <fredrik@pythonware.com>
parents:
diff changeset
393
35856
4462871a6dce r858@spiff: Fredrik | 2005-11-10 23:40:04 +0100
Fredrik Lundh <fredrik@pythonware.com>
parents: 35855
diff changeset
394 if (PyErr_Occurred())
4462871a6dce r858@spiff: Fredrik | 2005-11-10 23:40:04 +0100
Fredrik Lundh <fredrik@pythonware.com>
parents: 35855
diff changeset
395 return NULL;
4462871a6dce r858@spiff: Fredrik | 2005-11-10 23:40:04 +0100
Fredrik Lundh <fredrik@pythonware.com>
parents: 35855
diff changeset
396
33729
0d6d56b2164b Before this turns into an unreadable mess, follow PEP 7 by using
Tim Peters <tim.peters@gmail.com>
parents: 33723
diff changeset
397 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
398 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
399 else {
0d6d56b2164b Before this turns into an unreadable mess, follow PEP 7 by using
Tim Peters <tim.peters@gmail.com>
parents: 33723
diff changeset
400 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
401 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
402 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
403 }
33723
76641824cf05 Added Peter Astrand's subprocess module.
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 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
406 result = CreateProcessW(application_name,
33729
0d6d56b2164b Before this turns into an unreadable mess, follow PEP 7 by using
Tim Peters <tim.peters@gmail.com>
parents: 33723
diff changeset
407 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
408 NULL,
0d6d56b2164b Before this turns into an unreadable mess, follow PEP 7 by using
Tim Peters <tim.peters@gmail.com>
parents: 33723
diff changeset
409 NULL,
0d6d56b2164b Before this turns into an unreadable mess, follow PEP 7 by using
Tim Peters <tim.peters@gmail.com>
parents: 33723
diff changeset
410 inherit_handles,
42997
b9226cad9dfd Three patches from issue #1047, by Amaury Forgeot d'Arc:
Guido van Rossum <guido@python.org>
parents: 42338
diff changeset
411 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
412 environment ? PyUnicode_AS_UNICODE(environment) : NULL,
33729
0d6d56b2164b Before this turns into an unreadable mess, follow PEP 7 by using
Tim Peters <tim.peters@gmail.com>
parents: 33723
diff changeset
413 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
414 &si,
0d6d56b2164b Before this turns into an unreadable mess, follow PEP 7 by using
Tim Peters <tim.peters@gmail.com>
parents: 33723
diff changeset
415 &pi);
0d6d56b2164b Before this turns into an unreadable mess, follow PEP 7 by using
Tim Peters <tim.peters@gmail.com>
parents: 33723
diff changeset
416 Py_END_ALLOW_THREADS
33723
76641824cf05 Added Peter Astrand's subprocess module.
Fredrik Lundh <fredrik@pythonware.com>
parents:
diff changeset
417
33729
0d6d56b2164b Before this turns into an unreadable mess, follow PEP 7 by using
Tim Peters <tim.peters@gmail.com>
parents: 33723
diff changeset
418 Py_XDECREF(environment);
33723
76641824cf05 Added Peter Astrand's subprocess module.
Fredrik Lundh <fredrik@pythonware.com>
parents:
diff changeset
419
33729
0d6d56b2164b Before this turns into an unreadable mess, follow PEP 7 by using
Tim Peters <tim.peters@gmail.com>
parents: 33723
diff changeset
420 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
421 return PyErr_SetFromWindowsErr(GetLastError());
33723
76641824cf05 Added Peter Astrand's subprocess module.
Fredrik Lundh <fredrik@pythonware.com>
parents:
diff changeset
422
33729
0d6d56b2164b Before this turns into an unreadable mess, follow PEP 7 by using
Tim Peters <tim.peters@gmail.com>
parents: 33723
diff changeset
423 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
424 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
425 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
426 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
427 pi.dwThreadId);
33723
76641824cf05 Added Peter Astrand's subprocess module.
Fredrik Lundh <fredrik@pythonware.com>
parents:
diff changeset
428 }
76641824cf05 Added Peter Astrand's subprocess module.
Fredrik Lundh <fredrik@pythonware.com>
parents:
diff changeset
429
76641824cf05 Added Peter Astrand's subprocess module.
Fredrik Lundh <fredrik@pythonware.com>
parents:
diff changeset
430 static PyObject *
36086
e14f47964748 added TerminateProcess support to _subprocess driver
Fredrik Lundh <fredrik@pythonware.com>
parents: 36030
diff changeset
431 sp_TerminateProcess(PyObject* self, PyObject* args)
e14f47964748 added TerminateProcess support to _subprocess driver
Fredrik Lundh <fredrik@pythonware.com>
parents: 36030
diff changeset
432 {
e14f47964748 added TerminateProcess support to _subprocess driver
Fredrik Lundh <fredrik@pythonware.com>
parents: 36030
diff changeset
433 BOOL result;
e14f47964748 added TerminateProcess support to _subprocess driver
Fredrik Lundh <fredrik@pythonware.com>
parents: 36030
diff changeset
434
e14f47964748 added TerminateProcess support to _subprocess driver
Fredrik Lundh <fredrik@pythonware.com>
parents: 36030
diff changeset
435 long process;
e14f47964748 added TerminateProcess support to _subprocess driver
Fredrik Lundh <fredrik@pythonware.com>
parents: 36030
diff changeset
436 int exit_code;
e14f47964748 added TerminateProcess support to _subprocess driver
Fredrik Lundh <fredrik@pythonware.com>
parents: 36030
diff changeset
437 if (! PyArg_ParseTuple(args, "li:TerminateProcess", &process,
e14f47964748 added TerminateProcess support to _subprocess driver
Fredrik Lundh <fredrik@pythonware.com>
parents: 36030
diff changeset
438 &exit_code))
e14f47964748 added TerminateProcess support to _subprocess driver
Fredrik Lundh <fredrik@pythonware.com>
parents: 36030
diff changeset
439 return NULL;
e14f47964748 added TerminateProcess support to _subprocess driver
Fredrik Lundh <fredrik@pythonware.com>
parents: 36030
diff changeset
440
e14f47964748 added TerminateProcess support to _subprocess driver
Fredrik Lundh <fredrik@pythonware.com>
parents: 36030
diff changeset
441 result = TerminateProcess((HANDLE) process, exit_code);
e14f47964748 added TerminateProcess support to _subprocess driver
Fredrik Lundh <fredrik@pythonware.com>
parents: 36030
diff changeset
442
e14f47964748 added TerminateProcess support to _subprocess driver
Fredrik Lundh <fredrik@pythonware.com>
parents: 36030
diff changeset
443 if (! result)
e14f47964748 added TerminateProcess support to _subprocess driver
Fredrik Lundh <fredrik@pythonware.com>
parents: 36030
diff changeset
444 return PyErr_SetFromWindowsErr(GetLastError());
e14f47964748 added TerminateProcess support to _subprocess driver
Fredrik Lundh <fredrik@pythonware.com>
parents: 36030
diff changeset
445
e14f47964748 added TerminateProcess support to _subprocess driver
Fredrik Lundh <fredrik@pythonware.com>
parents: 36030
diff changeset
446 Py_INCREF(Py_None);
e14f47964748 added TerminateProcess support to _subprocess driver
Fredrik Lundh <fredrik@pythonware.com>
parents: 36030
diff changeset
447 return Py_None;
e14f47964748 added TerminateProcess support to _subprocess driver
Fredrik Lundh <fredrik@pythonware.com>
parents: 36030
diff changeset
448 }
e14f47964748 added TerminateProcess support to _subprocess driver
Fredrik Lundh <fredrik@pythonware.com>
parents: 36030
diff changeset
449
e14f47964748 added TerminateProcess support to _subprocess driver
Fredrik Lundh <fredrik@pythonware.com>
parents: 36030
diff changeset
450 static PyObject *
33723
76641824cf05 Added Peter Astrand's subprocess module.
Fredrik Lundh <fredrik@pythonware.com>
parents:
diff changeset
451 sp_GetExitCodeProcess(PyObject* self, PyObject* args)
76641824cf05 Added Peter Astrand's subprocess module.
Fredrik Lundh <fredrik@pythonware.com>
parents:
diff changeset
452 {
33729
0d6d56b2164b Before this turns into an unreadable mess, follow PEP 7 by using
Tim Peters <tim.peters@gmail.com>
parents: 33723
diff changeset
453 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
454 BOOL result;
33723
76641824cf05 Added Peter Astrand's subprocess module.
Fredrik Lundh <fredrik@pythonware.com>
parents:
diff changeset
455
33729
0d6d56b2164b Before this turns into an unreadable mess, follow PEP 7 by using
Tim Peters <tim.peters@gmail.com>
parents: 33723
diff changeset
456 long process;
0d6d56b2164b Before this turns into an unreadable mess, follow PEP 7 by using
Tim Peters <tim.peters@gmail.com>
parents: 33723
diff changeset
457 if (! PyArg_ParseTuple(args, "l:GetExitCodeProcess", &process))
0d6d56b2164b Before this turns into an unreadable mess, follow PEP 7 by using
Tim Peters <tim.peters@gmail.com>
parents: 33723
diff changeset
458 return NULL;
33723
76641824cf05 Added Peter Astrand's subprocess module.
Fredrik Lundh <fredrik@pythonware.com>
parents:
diff changeset
459
33729
0d6d56b2164b Before this turns into an unreadable mess, follow PEP 7 by using
Tim Peters <tim.peters@gmail.com>
parents: 33723
diff changeset
460 result = GetExitCodeProcess((HANDLE) process, &exit_code);
33723
76641824cf05 Added Peter Astrand's subprocess module.
Fredrik Lundh <fredrik@pythonware.com>
parents:
diff changeset
461
33729
0d6d56b2164b Before this turns into an unreadable mess, follow PEP 7 by using
Tim Peters <tim.peters@gmail.com>
parents: 33723
diff changeset
462 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
463 return PyErr_SetFromWindowsErr(GetLastError());
33723
76641824cf05 Added Peter Astrand's subprocess module.
Fredrik Lundh <fredrik@pythonware.com>
parents:
diff changeset
464
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
465 return PyLong_FromLong(exit_code);
33723
76641824cf05 Added Peter Astrand's subprocess module.
Fredrik Lundh <fredrik@pythonware.com>
parents:
diff changeset
466 }
76641824cf05 Added Peter Astrand's subprocess module.
Fredrik Lundh <fredrik@pythonware.com>
parents:
diff changeset
467
76641824cf05 Added Peter Astrand's subprocess module.
Fredrik Lundh <fredrik@pythonware.com>
parents:
diff changeset
468 static PyObject *
76641824cf05 Added Peter Astrand's subprocess module.
Fredrik Lundh <fredrik@pythonware.com>
parents:
diff changeset
469 sp_WaitForSingleObject(PyObject* self, PyObject* args)
76641824cf05 Added Peter Astrand's subprocess module.
Fredrik Lundh <fredrik@pythonware.com>
parents:
diff changeset
470 {
33729
0d6d56b2164b Before this turns into an unreadable mess, follow PEP 7 by using
Tim Peters <tim.peters@gmail.com>
parents: 33723
diff changeset
471 DWORD result;
33723
76641824cf05 Added Peter Astrand's subprocess module.
Fredrik Lundh <fredrik@pythonware.com>
parents:
diff changeset
472
33729
0d6d56b2164b Before this turns into an unreadable mess, follow PEP 7 by using
Tim Peters <tim.peters@gmail.com>
parents: 33723
diff changeset
473 long handle;
0d6d56b2164b Before this turns into an unreadable mess, follow PEP 7 by using
Tim Peters <tim.peters@gmail.com>
parents: 33723
diff changeset
474 int milliseconds;
0d6d56b2164b Before this turns into an unreadable mess, follow PEP 7 by using
Tim Peters <tim.peters@gmail.com>
parents: 33723
diff changeset
475 if (! PyArg_ParseTuple(args, "li:WaitForSingleObject",
0d6d56b2164b Before this turns into an unreadable mess, follow PEP 7 by using
Tim Peters <tim.peters@gmail.com>
parents: 33723
diff changeset
476 &handle,
0d6d56b2164b Before this turns into an unreadable mess, follow PEP 7 by using
Tim Peters <tim.peters@gmail.com>
parents: 33723
diff changeset
477 &milliseconds))
0d6d56b2164b Before this turns into an unreadable mess, follow PEP 7 by using
Tim Peters <tim.peters@gmail.com>
parents: 33723
diff changeset
478 return NULL;
33723
76641824cf05 Added Peter Astrand's subprocess module.
Fredrik Lundh <fredrik@pythonware.com>
parents:
diff changeset
479
33729
0d6d56b2164b Before this turns into an unreadable mess, follow PEP 7 by using
Tim Peters <tim.peters@gmail.com>
parents: 33723
diff changeset
480 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
481 result = WaitForSingleObject((HANDLE) handle, (DWORD) milliseconds);
0d6d56b2164b Before this turns into an unreadable mess, follow PEP 7 by using
Tim Peters <tim.peters@gmail.com>
parents: 33723
diff changeset
482 Py_END_ALLOW_THREADS
33723
76641824cf05 Added Peter Astrand's subprocess module.
Fredrik Lundh <fredrik@pythonware.com>
parents:
diff changeset
483
33729
0d6d56b2164b Before this turns into an unreadable mess, follow PEP 7 by using
Tim Peters <tim.peters@gmail.com>
parents: 33723
diff changeset
484 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
485 return PyErr_SetFromWindowsErr(GetLastError());
33723
76641824cf05 Added Peter Astrand's subprocess module.
Fredrik Lundh <fredrik@pythonware.com>
parents:
diff changeset
486
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
487 return PyLong_FromLong((int) result);
33723
76641824cf05 Added Peter Astrand's subprocess module.
Fredrik Lundh <fredrik@pythonware.com>
parents:
diff changeset
488 }
76641824cf05 Added Peter Astrand's subprocess module.
Fredrik Lundh <fredrik@pythonware.com>
parents:
diff changeset
489
76641824cf05 Added Peter Astrand's subprocess module.
Fredrik Lundh <fredrik@pythonware.com>
parents:
diff changeset
490 static PyObject *
76641824cf05 Added Peter Astrand's subprocess module.
Fredrik Lundh <fredrik@pythonware.com>
parents:
diff changeset
491 sp_GetVersion(PyObject* self, PyObject* args)
76641824cf05 Added Peter Astrand's subprocess module.
Fredrik Lundh <fredrik@pythonware.com>
parents:
diff changeset
492 {
33729
0d6d56b2164b Before this turns into an unreadable mess, follow PEP 7 by using
Tim Peters <tim.peters@gmail.com>
parents: 33723
diff changeset
493 if (! PyArg_ParseTuple(args, ":GetVersion"))
0d6d56b2164b Before this turns into an unreadable mess, follow PEP 7 by using
Tim Peters <tim.peters@gmail.com>
parents: 33723
diff changeset
494 return NULL;
33723
76641824cf05 Added Peter Astrand's subprocess module.
Fredrik Lundh <fredrik@pythonware.com>
parents:
diff changeset
495
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
496 return PyLong_FromLong((int) GetVersion());
33723
76641824cf05 Added Peter Astrand's subprocess module.
Fredrik Lundh <fredrik@pythonware.com>
parents:
diff changeset
497 }
76641824cf05 Added Peter Astrand's subprocess module.
Fredrik Lundh <fredrik@pythonware.com>
parents:
diff changeset
498
76641824cf05 Added Peter Astrand's subprocess module.
Fredrik Lundh <fredrik@pythonware.com>
parents:
diff changeset
499 static PyObject *
76641824cf05 Added Peter Astrand's subprocess module.
Fredrik Lundh <fredrik@pythonware.com>
parents:
diff changeset
500 sp_GetModuleFileName(PyObject* self, PyObject* args)
76641824cf05 Added Peter Astrand's subprocess module.
Fredrik Lundh <fredrik@pythonware.com>
parents:
diff changeset
501 {
33729
0d6d56b2164b Before this turns into an unreadable mess, follow PEP 7 by using
Tim Peters <tim.peters@gmail.com>
parents: 33723
diff changeset
502 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
503 long module;
42997
b9226cad9dfd Three patches from issue #1047, by Amaury Forgeot d'Arc:
Guido van Rossum <guido@python.org>
parents: 42338
diff changeset
504 WCHAR filename[MAX_PATH];
33723
76641824cf05 Added Peter Astrand's subprocess module.
Fredrik Lundh <fredrik@pythonware.com>
parents:
diff changeset
505
33729
0d6d56b2164b Before this turns into an unreadable mess, follow PEP 7 by using
Tim Peters <tim.peters@gmail.com>
parents: 33723
diff changeset
506 if (! PyArg_ParseTuple(args, "l:GetModuleFileName", &module))
0d6d56b2164b Before this turns into an unreadable mess, follow PEP 7 by using
Tim Peters <tim.peters@gmail.com>
parents: 33723
diff changeset
507 return NULL;
33723
76641824cf05 Added Peter Astrand's subprocess module.
Fredrik Lundh <fredrik@pythonware.com>
parents:
diff changeset
508
42997
b9226cad9dfd Three patches from issue #1047, by Amaury Forgeot d'Arc:
Guido van Rossum <guido@python.org>
parents: 42338
diff changeset
509 result = GetModuleFileNameW((HMODULE)module, filename, MAX_PATH);
33729
0d6d56b2164b Before this turns into an unreadable mess, follow PEP 7 by using
Tim Peters <tim.peters@gmail.com>
parents: 33723
diff changeset
510 filename[MAX_PATH-1] = '\0';
33723
76641824cf05 Added Peter Astrand's subprocess module.
Fredrik Lundh <fredrik@pythonware.com>
parents:
diff changeset
511
33729
0d6d56b2164b Before this turns into an unreadable mess, follow PEP 7 by using
Tim Peters <tim.peters@gmail.com>
parents: 33723
diff changeset
512 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
513 return PyErr_SetFromWindowsErr(GetLastError());
33723
76641824cf05 Added Peter Astrand's subprocess module.
Fredrik Lundh <fredrik@pythonware.com>
parents:
diff changeset
514
42997
b9226cad9dfd Three patches from issue #1047, by Amaury Forgeot d'Arc:
Guido van Rossum <guido@python.org>
parents: 42338
diff changeset
515 return PyUnicode_FromUnicode(filename, Py_UNICODE_strlen(filename));
33723
76641824cf05 Added Peter Astrand's subprocess module.
Fredrik Lundh <fredrik@pythonware.com>
parents:
diff changeset
516 }
76641824cf05 Added Peter Astrand's subprocess module.
Fredrik Lundh <fredrik@pythonware.com>
parents:
diff changeset
517
76641824cf05 Added Peter Astrand's subprocess module.
Fredrik Lundh <fredrik@pythonware.com>
parents:
diff changeset
518 static PyMethodDef sp_functions[] = {
33729
0d6d56b2164b Before this turns into an unreadable mess, follow PEP 7 by using
Tim Peters <tim.peters@gmail.com>
parents: 33723
diff changeset
519 {"GetStdHandle", sp_GetStdHandle, METH_VARARGS},
0d6d56b2164b Before this turns into an unreadable mess, follow PEP 7 by using
Tim Peters <tim.peters@gmail.com>
parents: 33723
diff changeset
520 {"GetCurrentProcess", sp_GetCurrentProcess, METH_VARARGS},
0d6d56b2164b Before this turns into an unreadable mess, follow PEP 7 by using
Tim Peters <tim.peters@gmail.com>
parents: 33723
diff changeset
521 {"DuplicateHandle", sp_DuplicateHandle, METH_VARARGS},
0d6d56b2164b Before this turns into an unreadable mess, follow PEP 7 by using
Tim Peters <tim.peters@gmail.com>
parents: 33723
diff changeset
522 {"CreatePipe", sp_CreatePipe, METH_VARARGS},
0d6d56b2164b Before this turns into an unreadable mess, follow PEP 7 by using
Tim Peters <tim.peters@gmail.com>
parents: 33723
diff changeset
523 {"CreateProcess", sp_CreateProcess, METH_VARARGS},
36086
e14f47964748 added TerminateProcess support to _subprocess driver
Fredrik Lundh <fredrik@pythonware.com>
parents: 36030
diff changeset
524 {"TerminateProcess", sp_TerminateProcess, METH_VARARGS},
33729
0d6d56b2164b Before this turns into an unreadable mess, follow PEP 7 by using
Tim Peters <tim.peters@gmail.com>
parents: 33723
diff changeset
525 {"GetExitCodeProcess", sp_GetExitCodeProcess, METH_VARARGS},
0d6d56b2164b Before this turns into an unreadable mess, follow PEP 7 by using
Tim Peters <tim.peters@gmail.com>
parents: 33723
diff changeset
526 {"WaitForSingleObject", sp_WaitForSingleObject, METH_VARARGS},
0d6d56b2164b Before this turns into an unreadable mess, follow PEP 7 by using
Tim Peters <tim.peters@gmail.com>
parents: 33723
diff changeset
527 {"GetVersion", sp_GetVersion, METH_VARARGS},
0d6d56b2164b Before this turns into an unreadable mess, follow PEP 7 by using
Tim Peters <tim.peters@gmail.com>
parents: 33723
diff changeset
528 {"GetModuleFileName", sp_GetModuleFileName, METH_VARARGS},
0d6d56b2164b Before this turns into an unreadable mess, follow PEP 7 by using
Tim Peters <tim.peters@gmail.com>
parents: 33723
diff changeset
529 {NULL, NULL}
33723
76641824cf05 Added Peter Astrand's subprocess module.
Fredrik Lundh <fredrik@pythonware.com>
parents:
diff changeset
530 };
76641824cf05 Added Peter Astrand's subprocess module.
Fredrik Lundh <fredrik@pythonware.com>
parents:
diff changeset
531
76641824cf05 Added Peter Astrand's subprocess module.
Fredrik Lundh <fredrik@pythonware.com>
parents:
diff changeset
532 /* -------------------------------------------------------------------- */
76641824cf05 Added Peter Astrand's subprocess module.
Fredrik Lundh <fredrik@pythonware.com>
parents:
diff changeset
533
76641824cf05 Added Peter Astrand's subprocess module.
Fredrik Lundh <fredrik@pythonware.com>
parents:
diff changeset
534 static void
76641824cf05 Added Peter Astrand's subprocess module.
Fredrik Lundh <fredrik@pythonware.com>
parents:
diff changeset
535 defint(PyObject* d, const char* name, int value)
76641824cf05 Added Peter Astrand's subprocess module.
Fredrik Lundh <fredrik@pythonware.com>
parents:
diff changeset
536 {
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
537 PyObject* v = PyLong_FromLong((long) 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
538 if (v) {
0d6d56b2164b Before this turns into an unreadable mess, follow PEP 7 by using
Tim Peters <tim.peters@gmail.com>
parents: 33723
diff changeset
539 PyDict_SetItemString(d, (char*) name, v);
0d6d56b2164b Before this turns into an unreadable mess, follow PEP 7 by using
Tim Peters <tim.peters@gmail.com>
parents: 33723
diff changeset
540 Py_DECREF(v);
0d6d56b2164b Before this turns into an unreadable mess, follow PEP 7 by using
Tim Peters <tim.peters@gmail.com>
parents: 33723
diff changeset
541 }
33723
76641824cf05 Added Peter Astrand's subprocess module.
Fredrik Lundh <fredrik@pythonware.com>
parents:
diff changeset
542 }
76641824cf05 Added Peter Astrand's subprocess module.
Fredrik Lundh <fredrik@pythonware.com>
parents:
diff changeset
543
76641824cf05 Added Peter Astrand's subprocess module.
Fredrik Lundh <fredrik@pythonware.com>
parents:
diff changeset
544 #if PY_VERSION_HEX >= 0x02030000
76641824cf05 Added Peter Astrand's subprocess module.
Fredrik Lundh <fredrik@pythonware.com>
parents:
diff changeset
545 PyMODINIT_FUNC
76641824cf05 Added Peter Astrand's subprocess module.
Fredrik Lundh <fredrik@pythonware.com>
parents:
diff changeset
546 #else
76641824cf05 Added Peter Astrand's subprocess module.
Fredrik Lundh <fredrik@pythonware.com>
parents:
diff changeset
547 DL_EXPORT(void)
76641824cf05 Added Peter Astrand's subprocess module.
Fredrik Lundh <fredrik@pythonware.com>
parents:
diff changeset
548 #endif
76641824cf05 Added Peter Astrand's subprocess module.
Fredrik Lundh <fredrik@pythonware.com>
parents:
diff changeset
549 init_subprocess()
76641824cf05 Added Peter Astrand's subprocess module.
Fredrik Lundh <fredrik@pythonware.com>
parents:
diff changeset
550 {
33729
0d6d56b2164b Before this turns into an unreadable mess, follow PEP 7 by using
Tim Peters <tim.peters@gmail.com>
parents: 33723
diff changeset
551 PyObject *d;
0d6d56b2164b Before this turns into an unreadable mess, follow PEP 7 by using
Tim Peters <tim.peters@gmail.com>
parents: 33723
diff changeset
552 PyObject *m;
33723
76641824cf05 Added Peter Astrand's subprocess module.
Fredrik Lundh <fredrik@pythonware.com>
parents:
diff changeset
553
33729
0d6d56b2164b Before this turns into an unreadable mess, follow PEP 7 by using
Tim Peters <tim.peters@gmail.com>
parents: 33723
diff changeset
554 /* patch up object descriptors */
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
555 Py_TYPE(&sp_handle_type) = &PyType_Type;
33729
0d6d56b2164b Before this turns into an unreadable mess, follow PEP 7 by using
Tim Peters <tim.peters@gmail.com>
parents: 33723
diff changeset
556 sp_handle_as_number.nb_int = (unaryfunc) sp_handle_as_int;
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Fredrik Lundh <fredrik@pythonware.com>
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557
33729
0d6d56b2164b Before this turns into an unreadable mess, follow PEP 7 by using
Tim Peters <tim.peters@gmail.com>
parents: 33723
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558 m = Py_InitModule("_subprocess", sp_functions);
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1af7f719ed28 Check return result from Py_InitModule*(). This API can fail.
Neal Norwitz <nnorwitz@gmail.com>
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559 if (m == NULL)
1af7f719ed28 Check return result from Py_InitModule*(). This API can fail.
Neal Norwitz <nnorwitz@gmail.com>
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560 return;
33729
0d6d56b2164b Before this turns into an unreadable mess, follow PEP 7 by using
Tim Peters <tim.peters@gmail.com>
parents: 33723
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561 d = PyModule_GetDict(m);
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Fredrik Lundh <fredrik@pythonware.com>
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562
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Tim Peters <tim.peters@gmail.com>
parents: 33723
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563 /* constants */
0d6d56b2164b Before this turns into an unreadable mess, follow PEP 7 by using
Tim Peters <tim.peters@gmail.com>
parents: 33723
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564 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
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565 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
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566 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
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567 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
568 defint(d, "STARTF_USESTDHANDLES", STARTF_USESTDHANDLES);
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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
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569 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
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570 defint(d, "SW_HIDE", SW_HIDE);
33729
0d6d56b2164b Before this turns into an unreadable mess, follow PEP 7 by using
Tim Peters <tim.peters@gmail.com>
parents: 33723
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571 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
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572 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
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573 defint(d, "CREATE_NEW_CONSOLE", CREATE_NEW_CONSOLE);
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574 }