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Issue #7766: Change sys.getwindowsversion() return value to a named tuple and add the additional members returned in an OSVERSIONINFOEX structure. The new members are service_pack_major, service_pack_minor, suite_mask, and product_type.

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This commit is contained in:
Eric Smith 2010-01-27 00:28:29 +00:00
parent 92e68af56a
commit ee931b7253
4 changed files with 114 additions and 19 deletions
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75
Python/sysmodule.c
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@ -557,26 +557,65 @@ recursion from causing an overflow of the C stack and crashing Python."
PyDoc_STRVAR(getwindowsversion_doc,
"getwindowsversion()\n\
\n\
Return information about the running version of Windows.\n\
The result is a tuple of (major, minor, build, platform, text)\n\
All elements are numbers, except text which is a string.\n\
Platform may be 0 for win32s, 1 for Windows 9x/ME, 2 for Windows NT/2000/XP\n\
"
Return information about the running version of Windows as a named tuple.\n\
The members are named: major, minor, build, platform, service_pack,\n\
service_pack_major, service_pack_minor, suite_mask, and product_type. For\n\
backward compatibiliy, only the first 5 items are available by indexing.\n\
All elements are numbers, except service_pack which is a string. Platform\n\
may be 0 for win32s, 1 for Windows 9x/ME, 2 for Windows NT/2000/XP/Vista/7,\n\
3 for Windows CE. Product_type may be 1 for a workstation, 2 for a domain\n\
controller, 3 for a server."
);
static PyTypeObject WindowsVersionType = {0, 0, 0, 0, 0, 0};
static PyStructSequence_Field windows_version_fields[] = {
{"major", "Major version number"},
{"minor", "Minor version number"},
{"build", "Build number"},
{"platform", "Operating system platform"},
{"service_pack", "Latest Service Pack installed on the system"},
{"service_pack_major", "Service Pack major version number"},
{"service_pack_minor", "Service Pack minor version number"},
{"suite_mask", "Bit mask identifying available product suites"},
{"product_type", "System product type"},
{0}
};
static PyStructSequence_Desc windows_version_desc = {
"sys.getwindowsversion", /* name */
getwindowsversion_doc, /* doc */
windows_version_fields, /* fields */
5 /* For backward compatibility,
only the first 5 items are accessible
via indexing, the rest are name only */
};
static PyObject *
sys_getwindowsversion(PyObject *self)
{
OSVERSIONINFO ver;
PyObject *version;
int pos = 0;
OSVERSIONINFOEX ver;
ver.dwOSVersionInfoSize = sizeof(ver);
if (!GetVersionEx(&ver))
if (!GetVersionEx((OSVERSIONINFO*) &ver))
return PyErr_SetFromWindowsErr(0);
return Py_BuildValue("HHHHs",
ver.dwMajorVersion,
ver.dwMinorVersion,
ver.dwBuildNumber,
ver.dwPlatformId,
ver.szCSDVersion);
version = PyStructSequence_New(&WindowsVersionType);
if (version == NULL)
return NULL;
PyStructSequence_SET_ITEM(version, pos++, PyInt_FromLong(ver.dwMajorVersion));
PyStructSequence_SET_ITEM(version, pos++, PyInt_FromLong(ver.dwMinorVersion));
PyStructSequence_SET_ITEM(version, pos++, PyInt_FromLong(ver.dwBuildNumber));
PyStructSequence_SET_ITEM(version, pos++, PyInt_FromLong(ver.dwPlatformId));
PyStructSequence_SET_ITEM(version, pos++, PyString_FromString(ver.szCSDVersion));
PyStructSequence_SET_ITEM(version, pos++, PyInt_FromLong(ver.wServicePackMajor));
PyStructSequence_SET_ITEM(version, pos++, PyInt_FromLong(ver.wServicePackMinor));
PyStructSequence_SET_ITEM(version, pos++, PyInt_FromLong(ver.wSuiteMask));
PyStructSequence_SET_ITEM(version, pos++, PyInt_FromLong(ver.wProductType));
return version;
}
#endif /* MS_WINDOWS */
@ -1499,6 +1538,16 @@ _PySys_Init(void)
FlagsType.tp_init = NULL;
FlagsType.tp_new = NULL;
#if defined(MS_WINDOWS)
/* getwindowsversion */
if (WindowsVersionType.tp_name == 0)
PyStructSequence_InitType(&WindowsVersionType, &windows_version_desc);
/* prevent user from creating new instances */
WindowsVersionType.tp_init = NULL;
WindowsVersionType.tp_new = NULL;
#endif
/* float repr style: 0.03 (short) vs 0.029999999999999999 (legacy) */
#ifndef PY_NO_SHORT_FLOAT_REPR
SET_SYS_FROM_STRING("float_repr_style",