Merged revisions 80439 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/trunk
........
r80439 | brian.curtin | 2010-04-24 10:40:11 -0500 (Sat, 24 Apr 2010) | 6 lines
Fix #7838. Add docstrings and privatize _subprocess implementation details.
Since CREATE_NEW_* are used for the creation flags of a subprocess, they
were added to __all__. The rest of the previously exposed attributes are
now qualified by _subprocess.ATTR rather than importing *.
........
diff --git a/PC/_subprocess.c b/PC/_subprocess.c
index d91ced3..b9b7c19 100644
--- a/PC/_subprocess.c
+++ b/PC/_subprocess.c
@@ -158,6 +158,13 @@
/* -------------------------------------------------------------------- */
/* windows API functions */
+PyDoc_STRVAR(GetStdHandle_doc,
+"GetStdHandle(handle) -> integer\n\
+\n\
+Return a handle to the specified standard device\n\
+(STD_INPUT_HANDLE, STD_OUTPUT_HANDLE, STD_ERROR_HANDLE).\n\
+The integer associated with the handle object is returned.");
+
static PyObject *
sp_GetStdHandle(PyObject* self, PyObject* args)
{
@@ -183,6 +190,11 @@
return HANDLE_TO_PYNUM(handle);
}
+PyDoc_STRVAR(GetCurrentProcess_doc,
+"GetCurrentProcess() -> handle\n\
+\n\
+Return a handle object for the current process.");
+
static PyObject *
sp_GetCurrentProcess(PyObject* self, PyObject* args)
{
@@ -192,6 +204,17 @@
return sp_handle_new(GetCurrentProcess());
}
+PyDoc_STRVAR(DuplicateHandle_doc,
+"DuplicateHandle(source_proc_handle, source_handle,\n\
+ target_proc_handle, target_handle, access,\n\
+ inherit[, options]) -> handle\n\
+\n\
+Return a duplicate handle object.\n\
+\n\
+The duplicate handle refers to the same object as the original\n\
+handle. Therefore, any changes to the object are reflected\n\
+through both handles.");
+
static PyObject *
sp_DuplicateHandle(PyObject* self, PyObject* args)
{
@@ -234,6 +257,14 @@
return sp_handle_new(target_handle);
}
+PyDoc_STRVAR(CreatePipe_doc,
+"CreatePipe(pipe_attrs, size) -> (read_handle, write_handle)\n\
+\n\
+Create an anonymous pipe, and return handles to the read and\n\
+write ends of the pipe.\n\
+\n\
+pipe_attrs is ignored internally and can be None.");
+
static PyObject *
sp_CreatePipe(PyObject* self, PyObject* args)
{
@@ -369,6 +400,18 @@
return NULL;
}
+PyDoc_STRVAR(CreateProcess_doc,
+"CreateProcess(app_name, cmd_line, proc_attrs, thread_attrs,\n\
+ inherit, flags, env_mapping, curdir,\n\
+ startup_info) -> (proc_handle, thread_handle,\n\
+ pid, tid)\n\
+\n\
+Create a new process and its primary thread. The return\n\
+value is a tuple of the process handle, thread handle,\n\
+process ID, and thread ID.\n\
+\n\
+proc_attrs and thread_attrs are ignored internally and can be None.");
+
static PyObject *
sp_CreateProcess(PyObject* self, PyObject* args)
{
@@ -445,6 +488,11 @@
pi.dwThreadId);
}
+PyDoc_STRVAR(TerminateProcess_doc,
+"TerminateProcess(handle, exit_code) -> None\n\
+\n\
+Terminate the specified process and all of its threads.");
+
static PyObject *
sp_TerminateProcess(PyObject* self, PyObject* args)
{
@@ -465,6 +513,11 @@
return Py_None;
}
+PyDoc_STRVAR(GetExitCodeProcess_doc,
+"GetExitCodeProcess(handle) -> Exit code\n\
+\n\
+Return the termination status of the specified process.");
+
static PyObject *
sp_GetExitCodeProcess(PyObject* self, PyObject* args)
{
@@ -483,6 +536,13 @@
return PyLong_FromLong(exit_code);
}
+PyDoc_STRVAR(WaitForSingleObject_doc,
+"WaitForSingleObject(handle, timeout) -> result\n\
+\n\
+Wait until the specified object is in the signaled state or\n\
+the time-out interval elapses. The timeout value is specified\n\
+in milliseconds.");
+
static PyObject *
sp_WaitForSingleObject(PyObject* self, PyObject* args)
{
@@ -505,6 +565,11 @@
return PyLong_FromLong((int) result);
}
+PyDoc_STRVAR(GetVersion_doc,
+"GetVersion() -> version\n\
+\n\
+Return the version number of the current operating system.");
+
static PyObject *
sp_GetVersion(PyObject* self, PyObject* args)
{
@@ -514,6 +579,18 @@
return PyLong_FromLong((int) GetVersion());
}
+PyDoc_STRVAR(GetModuleFileName_doc,
+"GetModuleFileName(module) -> path\n\
+\n\
+Return the fully-qualified path for the file that contains\n\
+the specified module. The module must have been loaded by the\n\
+current process.\n\
+\n\
+The module parameter should be a handle to the loaded module\n\
+whose path is being requested. If this parameter is 0, \n\
+GetModuleFileName retrieves the path of the executable file\n\
+of the current process.");
+
static PyObject *
sp_GetModuleFileName(PyObject* self, PyObject* args)
{
@@ -535,16 +612,22 @@
}
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},
+ {"GetStdHandle", sp_GetStdHandle, METH_VARARGS, GetStdHandle_doc},
+ {"GetCurrentProcess", sp_GetCurrentProcess, METH_VARARGS,
+ GetCurrentProcess_doc},
+ {"DuplicateHandle", sp_DuplicateHandle, METH_VARARGS,
+ DuplicateHandle_doc},
+ {"CreatePipe", sp_CreatePipe, METH_VARARGS, CreatePipe_doc},
+ {"CreateProcess", sp_CreateProcess, METH_VARARGS, CreateProcess_doc},
+ {"TerminateProcess", sp_TerminateProcess, METH_VARARGS,
+ TerminateProcess_doc},
+ {"GetExitCodeProcess", sp_GetExitCodeProcess, METH_VARARGS,
+ GetExitCodeProcess_doc},
+ {"WaitForSingleObject", sp_WaitForSingleObject, METH_VARARGS,
+ WaitForSingleObject_doc},
+ {"GetVersion", sp_GetVersion, METH_VARARGS, GetVersion_doc},
+ {"GetModuleFileName", sp_GetModuleFileName, METH_VARARGS,
+ GetModuleFileName_doc},
{NULL, NULL}
};