Issue #3612: Added new types to ctypes.wintypes. (CHAR and pointers)

This commit is contained in:
Hirokazu Yamamoto 2010-09-28 21:08:38 +00:00
parent 7405c200bb
commit cc868d430b
2 changed files with 96 additions and 73 deletions

View File

@ -1,49 +1,50 @@
# The most useful windows datatypes
from ctypes import *
import ctypes
BYTE = c_byte
WORD = c_ushort
DWORD = c_ulong
BYTE = ctypes.c_byte
WORD = ctypes.c_ushort
DWORD = ctypes.c_ulong
WCHAR = c_wchar
UINT = c_uint
INT = c_int
#UCHAR = ctypes.c_uchar
CHAR = ctypes.c_char
WCHAR = ctypes.c_wchar
UINT = ctypes.c_uint
INT = ctypes.c_int
DOUBLE = c_double
FLOAT = c_float
DOUBLE = ctypes.c_double
FLOAT = ctypes.c_float
BOOLEAN = BYTE
BOOL = c_long
BOOL = ctypes.c_long
from ctypes import _SimpleCData
class VARIANT_BOOL(_SimpleCData):
class VARIANT_BOOL(ctypes._SimpleCData):
_type_ = "v"
def __repr__(self):
return "%s(%r)" % (self.__class__.__name__, self.value)
ULONG = c_ulong
LONG = c_long
ULONG = ctypes.c_ulong
LONG = ctypes.c_long
USHORT = c_ushort
SHORT = c_short
USHORT = ctypes.c_ushort
SHORT = ctypes.c_short
# in the windows header files, these are structures.
_LARGE_INTEGER = LARGE_INTEGER = c_longlong
_ULARGE_INTEGER = ULARGE_INTEGER = c_ulonglong
_LARGE_INTEGER = LARGE_INTEGER = ctypes.c_longlong
_ULARGE_INTEGER = ULARGE_INTEGER = ctypes.c_ulonglong
LPCOLESTR = LPOLESTR = OLESTR = c_wchar_p
LPCWSTR = LPWSTR = c_wchar_p
LPCSTR = LPSTR = c_char_p
LPCVOID = LPVOID = c_void_p
LPCOLESTR = LPOLESTR = OLESTR = ctypes.c_wchar_p
LPCWSTR = LPWSTR = ctypes.c_wchar_p
LPCSTR = LPSTR = ctypes.c_char_p
LPCVOID = LPVOID = ctypes.c_void_p
# WPARAM is defined as UINT_PTR (unsigned type)
# LPARAM is defined as LONG_PTR (signed type)
if sizeof(c_long) == sizeof(c_void_p):
WPARAM = c_ulong
LPARAM = c_long
elif sizeof(c_longlong) == sizeof(c_void_p):
WPARAM = c_ulonglong
LPARAM = c_longlong
if ctypes.sizeof(ctypes.c_long) == ctypes.sizeof(ctypes.c_void_p):
WPARAM = ctypes.c_ulong
LPARAM = ctypes.c_long
elif ctypes.sizeof(ctypes.c_longlong) == ctypes.sizeof(ctypes.c_void_p):
WPARAM = ctypes.c_ulonglong
LPARAM = ctypes.c_longlong
ATOM = WORD
LANGID = WORD
@ -56,7 +57,7 @@ LCID = DWORD
################################################################
# HANDLE types
HANDLE = c_void_p # in the header files: void *
HANDLE = ctypes.c_void_p # in the header files: void *
HACCEL = HANDLE
HBITMAP = HANDLE
@ -93,45 +94,45 @@ SERVICE_STATUS_HANDLE = HANDLE
################################################################
# Some important structure definitions
class RECT(Structure):
_fields_ = [("left", c_long),
("top", c_long),
("right", c_long),
("bottom", c_long)]
class RECT(ctypes.Structure):
_fields_ = [("left", LONG),
("top", LONG),
("right", LONG),
("bottom", LONG)]
tagRECT = _RECTL = RECTL = RECT
class _SMALL_RECT(Structure):
_fields_ = [('Left', c_short),
('Top', c_short),
('Right', c_short),
('Bottom', c_short)]
class _SMALL_RECT(ctypes.Structure):
_fields_ = [('Left', SHORT),
('Top', SHORT),
('Right', SHORT),
('Bottom', SHORT)]
SMALL_RECT = _SMALL_RECT
class _COORD(Structure):
_fields_ = [('X', c_short),
('Y', c_short)]
class _COORD(ctypes.Structure):
_fields_ = [('X', SHORT),
('Y', SHORT)]
class POINT(Structure):
_fields_ = [("x", c_long),
("y", c_long)]
class POINT(ctypes.Structure):
_fields_ = [("x", LONG),
("y", LONG)]
tagPOINT = _POINTL = POINTL = POINT
class SIZE(Structure):
_fields_ = [("cx", c_long),
("cy", c_long)]
class SIZE(ctypes.Structure):
_fields_ = [("cx", LONG),
("cy", LONG)]
tagSIZE = SIZEL = SIZE
def RGB(red, green, blue):
return red + (green << 8) + (blue << 16)
class FILETIME(Structure):
class FILETIME(ctypes.Structure):
_fields_ = [("dwLowDateTime", DWORD),
("dwHighDateTime", DWORD)]
_FILETIME = FILETIME
class MSG(Structure):
class MSG(ctypes.Structure):
_fields_ = [("hWnd", HWND),
("message", c_uint),
("message", UINT),
("wParam", WPARAM),
("lParam", LPARAM),
("time", DWORD),
@ -139,7 +140,7 @@ class MSG(Structure):
tagMSG = MSG
MAX_PATH = 260
class WIN32_FIND_DATAA(Structure):
class WIN32_FIND_DATAA(ctypes.Structure):
_fields_ = [("dwFileAttributes", DWORD),
("ftCreationTime", FILETIME),
("ftLastAccessTime", FILETIME),
@ -148,10 +149,10 @@ class WIN32_FIND_DATAA(Structure):
("nFileSizeLow", DWORD),
("dwReserved0", DWORD),
("dwReserved1", DWORD),
("cFileName", c_char * MAX_PATH),
("cAlternateFileName", c_char * 14)]
("cFileName", CHAR * MAX_PATH),
("cAlternateFileName", CHAR * 14)]
class WIN32_FIND_DATAW(Structure):
class WIN32_FIND_DATAW(ctypes.Structure):
_fields_ = [("dwFileAttributes", DWORD),
("ftCreationTime", FILETIME),
("ftLastAccessTime", FILETIME),
@ -160,22 +161,42 @@ class WIN32_FIND_DATAW(Structure):
("nFileSizeLow", DWORD),
("dwReserved0", DWORD),
("dwReserved1", DWORD),
("cFileName", c_wchar * MAX_PATH),
("cAlternateFileName", c_wchar * 14)]
("cFileName", WCHAR * MAX_PATH),
("cAlternateFileName", WCHAR * 14)]
__all__ = ['ATOM', 'BOOL', 'BOOLEAN', 'BYTE', 'COLORREF', 'DOUBLE', 'DWORD',
'FILETIME', 'FLOAT', 'HACCEL', 'HANDLE', 'HBITMAP', 'HBRUSH',
'HCOLORSPACE', 'HDC', 'HDESK', 'HDWP', 'HENHMETAFILE', 'HFONT',
'HGDIOBJ', 'HGLOBAL', 'HHOOK', 'HICON', 'HINSTANCE', 'HKEY',
'HKL', 'HLOCAL', 'HMENU', 'HMETAFILE', 'HMODULE', 'HMONITOR',
'HPALETTE', 'HPEN', 'HRGN', 'HRSRC', 'HSTR', 'HTASK', 'HWINSTA',
'HWND', 'INT', 'LANGID', 'LARGE_INTEGER', 'LCID', 'LCTYPE',
'LGRPID', 'LONG', 'LPARAM', 'LPCOLESTR', 'LPCSTR', 'LPCVOID',
'LPCWSTR', 'LPOLESTR', 'LPSTR', 'LPVOID', 'LPWSTR', 'MAX_PATH',
'MSG', 'OLESTR', 'POINT', 'POINTL', 'RECT', 'RECTL', 'RGB',
'SC_HANDLE', 'SERVICE_STATUS_HANDLE', 'SHORT', 'SIZE', 'SIZEL',
'SMALL_RECT', 'UINT', 'ULARGE_INTEGER', 'ULONG', 'USHORT',
'VARIANT_BOOL', 'WCHAR', 'WIN32_FIND_DATAA', 'WIN32_FIND_DATAW',
'WORD', 'WPARAM', '_COORD', '_FILETIME', '_LARGE_INTEGER',
'_POINTL', '_RECTL', '_SMALL_RECT', '_ULARGE_INTEGER', 'tagMSG',
'tagPOINT', 'tagRECT', 'tagSIZE']
################################################################
# Pointer types
LPBOOL = PBOOL = ctypes.POINTER(BOOL)
PBOOLEAN = ctypes.POINTER(BOOLEAN)
LPBYTE = PBYTE = ctypes.POINTER(BYTE)
PCHAR = ctypes.POINTER(CHAR)
LPCOLORREF = ctypes.POINTER(COLORREF)
LPDWORD = PDWORD = ctypes.POINTER(DWORD)
LPFILETIME = PFILETIME = ctypes.POINTER(FILETIME)
PFLOAT = ctypes.POINTER(FLOAT)
LPHANDLE = PHANDLE = ctypes.POINTER(HANDLE)
PHKEY = ctypes.POINTER(HKEY)
LPHKL = ctypes.POINTER(HKL)
LPINT = PINT = ctypes.POINTER(INT)
PLARGE_INTEGER = ctypes.POINTER(LARGE_INTEGER)
PLCID = ctypes.POINTER(LCID)
LPLONG = PLONG = ctypes.POINTER(LONG)
LPMSG = PMSG = ctypes.POINTER(MSG)
LPPOINT = PPOINT = ctypes.POINTER(POINT)
PPOINTL = ctypes.POINTER(POINTL)
LPRECT = PRECT = ctypes.POINTER(RECT)
LPRECTL = PRECTL = ctypes.POINTER(RECTL)
LPSC_HANDLE = ctypes.POINTER(SC_HANDLE)
PSHORT = ctypes.POINTER(SHORT)
LPSIZE = PSIZE = ctypes.POINTER(SIZE)
LPSIZEL = PSIZEL = ctypes.POINTER(SIZEL)
PSMALL_RECT = ctypes.POINTER(SMALL_RECT)
LPUINT = PUINT = ctypes.POINTER(UINT)
PULARGE_INTEGER = ctypes.POINTER(ULARGE_INTEGER)
PULONG = ctypes.POINTER(ULONG)
PUSHORT = ctypes.POINTER(USHORT)
PWCHAR = ctypes.POINTER(WCHAR)
LPWIN32_FIND_DATAA = PWIN32_FIND_DATAA = ctypes.POINTER(WIN32_FIND_DATAA)
LPWIN32_FIND_DATAW = PWIN32_FIND_DATAW = ctypes.POINTER(WIN32_FIND_DATAW)
LPWORD = PWORD = ctypes.POINTER(WORD)

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@ -74,6 +74,8 @@ Core and Builtins
Library
-------
- Issue #3612: Added new types to ctypes.wintypes. (CHAR and pointers)
- Issue #9950: Fix socket.sendall() crash or misbehaviour when a signal is
received. Now sendall() properly calls signal handlers if necessary,
and retries sending if these returned successfully, including on sockets