--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/symbian-qemu-0.9.1-12/python-2.6.1/PC/_subprocess.c	Fri Jul 31 15:01:17 2009 +0100
@@ -0,0 +1,589 @@
+/*
+ * support routines for subprocess module
+ *
+ * Currently, this extension module is only required when using the
+ * subprocess module on Windows, but in the future, stubs for other
+ * platforms might be added here as well.
+ *
+ * Copyright (c) 2004 by Fredrik Lundh <fredrik@pythonware.com>
+ * Copyright (c) 2004 by Secret Labs AB, http://www.pythonware.com
+ * Copyright (c) 2004 by Peter Astrand <astrand@lysator.liu.se>
+ *
+ * By obtaining, using, and/or copying this software and/or its
+ * associated documentation, you agree that you have read, understood,
+ * and will comply with the following terms and conditions:
+ *
+ * Permission to use, copy, modify, and distribute this software and
+ * its associated documentation for any purpose and without fee is
+ * hereby granted, provided that the above copyright notice appears in
+ * all copies, and that both that copyright notice and this permission
+ * notice appear in supporting documentation, and that the name of the
+ * authors not be used in advertising or publicity pertaining to
+ * distribution of the software without specific, written prior
+ * permission.
+ *
+ * THE AUTHORS DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS.
+ * IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
+ * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS
+ * OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
+ * NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
+ * WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ *
+ */
+
+/* Licensed to PSF under a Contributor Agreement. */
+/* See http://www.python.org/2.4/license for licensing details. */
+
+/* TODO: handle unicode command lines? */
+/* TODO: handle unicode environment? */
+
+#include "Python.h"
+
+#define WINDOWS_LEAN_AND_MEAN
+#include "windows.h"
+
+/* -------------------------------------------------------------------- */
+/* handle wrapper.  note that this library uses integers when passing
+   handles to a function, and handle wrappers when returning handles.
+   the wrapper is used to provide Detach and Close methods */
+
+typedef struct {
+	PyObject_HEAD
+	HANDLE handle;
+} sp_handle_object;
+
+staticforward PyTypeObject sp_handle_type;
+
+static PyObject*
+sp_handle_new(HANDLE handle)
+{
+	sp_handle_object* self;
+
+	self = PyObject_NEW(sp_handle_object, &sp_handle_type);
+	if (self == NULL)
+		return NULL;
+
+	self->handle = handle;
+
+	return (PyObject*) self;
+}
+
+#if defined(MS_WIN32) && !defined(MS_WIN64)
+#define HANDLE_TO_PYNUM(handle)	PyInt_FromLong((long) handle)
+#define PY_HANDLE_PARAM	"l"
+#else
+#define HANDLE_TO_PYNUM(handle)	PyLong_FromLongLong((long long) handle)
+#define PY_HANDLE_PARAM	"L"
+#endif
+
+static PyObject*
+sp_handle_detach(sp_handle_object* self, PyObject* args)
+{
+	HANDLE handle;
+
+	if (! PyArg_ParseTuple(args, ":Detach"))
+		return NULL;
+
+	handle = self->handle;
+
+	self->handle = NULL;
+
+	/* note: return the current handle, as an integer */
+	return HANDLE_TO_PYNUM(handle);
+}
+
+static PyObject*
+sp_handle_close(sp_handle_object* self, PyObject* args)
+{
+	if (! PyArg_ParseTuple(args, ":Close"))
+		return NULL;
+
+	if (self->handle != INVALID_HANDLE_VALUE) {
+		CloseHandle(self->handle);
+		self->handle = INVALID_HANDLE_VALUE;
+	}
+	Py_INCREF(Py_None);
+	return Py_None;
+}
+
+static void
+sp_handle_dealloc(sp_handle_object* self)
+{
+	if (self->handle != INVALID_HANDLE_VALUE)
+		CloseHandle(self->handle);
+	PyObject_FREE(self);
+}
+
+static PyMethodDef sp_handle_methods[] = {
+	{"Detach", (PyCFunction) sp_handle_detach, METH_VARARGS},
+	{"Close",  (PyCFunction) sp_handle_close,  METH_VARARGS},
+	{NULL, NULL}
+};
+
+static PyObject*
+sp_handle_getattr(sp_handle_object* self, char* name)
+{
+	return Py_FindMethod(sp_handle_methods, (PyObject*) self, name);
+}
+
+static PyObject*
+sp_handle_as_int(sp_handle_object* self)
+{
+	return HANDLE_TO_PYNUM(self->handle);
+}
+
+static PyNumberMethods sp_handle_as_number;
+
+statichere PyTypeObject sp_handle_type = {
+	PyObject_HEAD_INIT(NULL)
+	0,				/*ob_size*/
+	"_subprocess_handle", sizeof(sp_handle_object), 0,
+	(destructor) sp_handle_dealloc, /*tp_dealloc*/
+	0, /*tp_print*/
+	(getattrfunc) sp_handle_getattr,/*tp_getattr*/
+	0,				/*tp_setattr*/
+	0,				/*tp_compare*/
+	0,				/*tp_repr*/
+	&sp_handle_as_number,		/*tp_as_number */
+	0,				/*tp_as_sequence */
+	0,				/*tp_as_mapping */
+	0				/*tp_hash*/
+};
+
+/* -------------------------------------------------------------------- */
+/* windows API functions */
+
+static PyObject *
+sp_GetStdHandle(PyObject* self, PyObject* args)
+{
+	HANDLE handle;
+	int std_handle;
+
+	if (! PyArg_ParseTuple(args, "i:GetStdHandle", &std_handle))
+		return NULL;
+
+	Py_BEGIN_ALLOW_THREADS
+	handle = GetStdHandle((DWORD) std_handle);
+	Py_END_ALLOW_THREADS
+
+	if (handle == INVALID_HANDLE_VALUE)
+		return PyErr_SetFromWindowsErr(GetLastError());
+
+	if (! handle) {
+		Py_INCREF(Py_None);
+		return Py_None;
+	}
+
+	/* note: returns integer, not handle object */
+	return HANDLE_TO_PYNUM(handle);
+}
+
+static PyObject *
+sp_GetCurrentProcess(PyObject* self, PyObject* args)
+{
+	if (! PyArg_ParseTuple(args, ":GetCurrentProcess"))
+		return NULL;
+
+	return sp_handle_new(GetCurrentProcess());
+}
+
+static PyObject *
+sp_DuplicateHandle(PyObject* self, PyObject* args)
+{
+	HANDLE target_handle;
+	BOOL result;
+
+	HANDLE source_process_handle;
+	HANDLE source_handle;
+	HANDLE target_process_handle;
+	int desired_access;
+	int inherit_handle;
+	int options = 0;
+
+	if (! PyArg_ParseTuple(args,
+			       PY_HANDLE_PARAM PY_HANDLE_PARAM PY_HANDLE_PARAM
+			       "ii|i:DuplicateHandle",
+	                       &source_process_handle,
+	                       &source_handle,
+	                       &target_process_handle,
+	                       &desired_access,
+	                       &inherit_handle,
+	                       &options))
+		return NULL;
+
+	Py_BEGIN_ALLOW_THREADS
+	result = DuplicateHandle(
+		source_process_handle,
+		source_handle,
+		target_process_handle,
+		&target_handle,
+		desired_access,
+		inherit_handle,
+		options
+	);
+	Py_END_ALLOW_THREADS
+
+	if (! result)
+		return PyErr_SetFromWindowsErr(GetLastError());
+
+	return sp_handle_new(target_handle);
+}
+
+static PyObject *
+sp_CreatePipe(PyObject* self, PyObject* args)
+{
+	HANDLE read_pipe;
+	HANDLE write_pipe;
+	BOOL result;
+
+	PyObject* pipe_attributes; /* ignored */
+	int size;
+
+	if (! PyArg_ParseTuple(args, "Oi:CreatePipe", &pipe_attributes, &size))
+		return NULL;
+
+	Py_BEGIN_ALLOW_THREADS
+	result = CreatePipe(&read_pipe, &write_pipe, NULL, size);
+	Py_END_ALLOW_THREADS
+
+	if (! result)
+		return PyErr_SetFromWindowsErr(GetLastError());
+
+	return Py_BuildValue(
+		"NN", sp_handle_new(read_pipe), sp_handle_new(write_pipe));
+}
+
+/* helpers for createprocess */
+
+static int
+getint(PyObject* obj, char* name)
+{
+	PyObject* value;
+	int ret;
+
+	value = PyObject_GetAttrString(obj, name);
+	if (! value) {
+		PyErr_Clear(); /* FIXME: propagate error? */
+		return 0;
+	}
+	ret = (int) PyInt_AsLong(value);
+	Py_DECREF(value);
+	return ret;
+}
+
+static HANDLE
+gethandle(PyObject* obj, char* name)
+{
+	sp_handle_object* value;
+	HANDLE ret;
+
+	value = (sp_handle_object*) PyObject_GetAttrString(obj, name);
+	if (! value) {
+		PyErr_Clear(); /* FIXME: propagate error? */
+		return NULL;
+	}
+	if (value->ob_type != &sp_handle_type)
+		ret = NULL;
+	else
+		ret = value->handle;
+	Py_DECREF(value);
+	return ret;
+}
+
+static PyObject*
+getenvironment(PyObject* environment)
+{
+	int i, envsize;
+	PyObject* out = NULL;
+	PyObject* keys;
+	PyObject* values;
+	char* p;
+
+	/* convert environment dictionary to windows enviroment string */
+	if (! PyMapping_Check(environment)) {
+		PyErr_SetString(
+		    PyExc_TypeError, "environment must be dictionary or None");
+		return NULL;
+	}
+
+	envsize = PyMapping_Length(environment);
+
+	keys = PyMapping_Keys(environment);
+	values = PyMapping_Values(environment);
+	if (!keys || !values)
+		goto error;
+
+	out = PyString_FromStringAndSize(NULL, 2048);
+	if (! out)
+		goto error;
+
+	p = PyString_AS_STRING(out);
+
+	for (i = 0; i < envsize; i++) {
+		int ksize, vsize, totalsize;
+		PyObject* key = PyList_GET_ITEM(keys, i);
+		PyObject* value = PyList_GET_ITEM(values, i);
+
+		if (! PyString_Check(key) || ! PyString_Check(value)) {
+			PyErr_SetString(PyExc_TypeError,
+				"environment can only contain strings");
+			goto error;
+		}
+		ksize = PyString_GET_SIZE(key);
+		vsize = PyString_GET_SIZE(value);
+		totalsize = (p - PyString_AS_STRING(out)) + ksize + 1 +
+							     vsize + 1 + 1;
+		if (totalsize > PyString_GET_SIZE(out)) {
+			int offset = p - PyString_AS_STRING(out);
+			_PyString_Resize(&out, totalsize + 1024);
+			p = PyString_AS_STRING(out) + offset;
+		}
+		memcpy(p, PyString_AS_STRING(key), ksize);
+		p += ksize;
+		*p++ = '=';
+		memcpy(p, PyString_AS_STRING(value), vsize);
+		p += vsize;
+		*p++ = '\0';
+	}
+
+	/* add trailing null byte */
+	*p++ = '\0';
+	_PyString_Resize(&out, p - PyString_AS_STRING(out));
+
+	/* PyObject_Print(out, stdout, 0); */
+
+	Py_XDECREF(keys);
+	Py_XDECREF(values);
+
+	return out;
+
+ error:
+	Py_XDECREF(out);
+	Py_XDECREF(keys);
+	Py_XDECREF(values);
+	return NULL;
+}
+
+static PyObject *
+sp_CreateProcess(PyObject* self, PyObject* args)
+{
+	BOOL result;
+	PROCESS_INFORMATION pi;
+	STARTUPINFO si;
+	PyObject* environment;
+
+	char* application_name;
+	char* command_line;
+	PyObject* process_attributes; /* ignored */
+	PyObject* thread_attributes; /* ignored */
+	int inherit_handles;
+	int creation_flags;
+	PyObject* env_mapping;
+	char* current_directory;
+	PyObject* startup_info;
+
+	if (! PyArg_ParseTuple(args, "zzOOiiOzO:CreateProcess",
+			       &application_name,
+			       &command_line,
+			       &process_attributes,
+			       &thread_attributes,
+			       &inherit_handles,
+			       &creation_flags,
+			       &env_mapping,
+			       &current_directory,
+			       &startup_info))
+		return NULL;
+
+	ZeroMemory(&si, sizeof(si));
+	si.cb = sizeof(si);
+
+	/* note: we only support a small subset of all SI attributes */
+	si.dwFlags = getint(startup_info, "dwFlags");
+	si.wShowWindow = getint(startup_info, "wShowWindow");
+	si.hStdInput = gethandle(startup_info, "hStdInput");
+	si.hStdOutput = gethandle(startup_info, "hStdOutput");
+	si.hStdError = gethandle(startup_info, "hStdError");
+
+	if (PyErr_Occurred())
+		return NULL;
+
+	if (env_mapping == Py_None)
+		environment = NULL;
+	else {
+		environment = getenvironment(env_mapping);
+		if (! environment)
+			return NULL;
+	}
+
+	Py_BEGIN_ALLOW_THREADS
+	result = CreateProcess(application_name,
+			       command_line,
+			       NULL,
+			       NULL,
+			       inherit_handles,
+			       creation_flags,
+			       environment ? PyString_AS_STRING(environment) : NULL,
+			       current_directory,
+			       &si,
+			       &pi);
+	Py_END_ALLOW_THREADS
+
+	Py_XDECREF(environment);
+
+	if (! result)
+		return PyErr_SetFromWindowsErr(GetLastError());
+
+	return Py_BuildValue("NNii",
+			     sp_handle_new(pi.hProcess),
+			     sp_handle_new(pi.hThread),
+			     pi.dwProcessId,
+			     pi.dwThreadId);
+}
+
+static PyObject *
+sp_TerminateProcess(PyObject* self, PyObject* args)
+{
+	BOOL result;
+
+	HANDLE process;
+	int exit_code;
+	if (! PyArg_ParseTuple(args, PY_HANDLE_PARAM "i:TerminateProcess",
+			       &process, &exit_code))
+		return NULL;
+
+	result = TerminateProcess(process, exit_code);
+
+	if (! result)
+		return PyErr_SetFromWindowsErr(GetLastError());
+
+	Py_INCREF(Py_None);
+	return Py_None;
+}
+
+static PyObject *
+sp_GetExitCodeProcess(PyObject* self, PyObject* args)
+{
+	DWORD exit_code;
+	BOOL result;
+
+	HANDLE process;
+	if (! PyArg_ParseTuple(args, PY_HANDLE_PARAM ":GetExitCodeProcess", &process))
+		return NULL;
+
+	result = GetExitCodeProcess(process, &exit_code);
+
+	if (! result)
+		return PyErr_SetFromWindowsErr(GetLastError());
+
+	return PyInt_FromLong(exit_code);
+}
+
+static PyObject *
+sp_WaitForSingleObject(PyObject* self, PyObject* args)
+{
+	DWORD result;
+
+	HANDLE handle;
+	int milliseconds;
+	if (! PyArg_ParseTuple(args, PY_HANDLE_PARAM "i:WaitForSingleObject",
+	                  	     &handle,
+	                  	     &milliseconds))
+		return NULL;
+
+	Py_BEGIN_ALLOW_THREADS
+	result = WaitForSingleObject(handle, (DWORD) milliseconds);
+	Py_END_ALLOW_THREADS
+
+	if (result == WAIT_FAILED)
+		return PyErr_SetFromWindowsErr(GetLastError());
+
+	return PyInt_FromLong((int) result);
+}
+
+static PyObject *
+sp_GetVersion(PyObject* self, PyObject* args)
+{
+	if (! PyArg_ParseTuple(args, ":GetVersion"))
+		return NULL;
+
+	return PyInt_FromLong((int) GetVersion());
+}
+
+static PyObject *
+sp_GetModuleFileName(PyObject* self, PyObject* args)
+{
+	BOOL result;
+	HMODULE module;
+	TCHAR filename[MAX_PATH];
+
+	if (! PyArg_ParseTuple(args, PY_HANDLE_PARAM ":GetModuleFileName",
+			       &module))
+		return NULL;
+
+	result = GetModuleFileName(module, filename, MAX_PATH);
+	filename[MAX_PATH-1] = '\0';
+
+	if (! result)
+		return PyErr_SetFromWindowsErr(GetLastError());
+
+	return PyString_FromString(filename);
+}
+
+static PyMethodDef sp_functions[] = {
+	{"GetStdHandle",	sp_GetStdHandle,	METH_VARARGS},
+	{"GetCurrentProcess",	sp_GetCurrentProcess,	METH_VARARGS},
+	{"DuplicateHandle",	sp_DuplicateHandle,	METH_VARARGS},
+	{"CreatePipe",		sp_CreatePipe,		METH_VARARGS},
+	{"CreateProcess",	sp_CreateProcess,	METH_VARARGS},
+	{"TerminateProcess",	sp_TerminateProcess,	METH_VARARGS},
+	{"GetExitCodeProcess",	sp_GetExitCodeProcess,	METH_VARARGS},
+	{"WaitForSingleObject",	sp_WaitForSingleObject, METH_VARARGS},
+	{"GetVersion",		sp_GetVersion,		METH_VARARGS},
+	{"GetModuleFileName",	sp_GetModuleFileName,	METH_VARARGS},
+	{NULL, NULL}
+};
+
+/* -------------------------------------------------------------------- */
+
+static void
+defint(PyObject* d, const char* name, int value)
+{
+	PyObject* v = PyInt_FromLong((long) value);
+	if (v) {
+		PyDict_SetItemString(d, (char*) name, v);
+		Py_DECREF(v);
+	}
+}
+
+#if PY_VERSION_HEX >= 0x02030000
+PyMODINIT_FUNC
+#else
+DL_EXPORT(void)
+#endif
+init_subprocess()
+{
+	PyObject *d;
+	PyObject *m;
+
+	/* patch up object descriptors */
+	sp_handle_type.ob_type = &PyType_Type;
+	sp_handle_as_number.nb_int = (unaryfunc) sp_handle_as_int;
+
+	m = Py_InitModule("_subprocess", sp_functions);
+	if (m == NULL)
+		return;
+	d = PyModule_GetDict(m);
+
+	/* constants */
+	defint(d, "STD_INPUT_HANDLE", STD_INPUT_HANDLE);
+	defint(d, "STD_OUTPUT_HANDLE", STD_OUTPUT_HANDLE);
+	defint(d, "STD_ERROR_HANDLE", STD_ERROR_HANDLE);
+	defint(d, "DUPLICATE_SAME_ACCESS", DUPLICATE_SAME_ACCESS);
+	defint(d, "STARTF_USESTDHANDLES", STARTF_USESTDHANDLES);
+	defint(d, "STARTF_USESHOWWINDOW", STARTF_USESHOWWINDOW);
+	defint(d, "SW_HIDE", SW_HIDE);
+	defint(d, "INFINITE", INFINITE);
+	defint(d, "WAIT_OBJECT_0", WAIT_OBJECT_0);
+	defint(d, "CREATE_NEW_CONSOLE", CREATE_NEW_CONSOLE);
+}