def build_winerror_to_errno():
"""Build a dictionary mapping windows error numbers to POSIX errno.
The function returns the dict, and the default value for codes not
in the dict."""
# Prior to Visual Studio 8, the MSVCRT dll doesn't export the
# _dosmaperr() function, which is available only when compiled
# against the static CRT library.
from rpython.translator.platform import host_factory
static_platform = host_factory()
if static_platform.name == 'msvc':
static_platform.cflags = ['/MT'] # static CRT
static_platform.version = 0 # no manifest
cfile = udir.join('dosmaperr.c')
cfile.write(r'''
#include <errno.h>
#include <stdio.h>
#ifdef __GNUC__
#define _dosmaperr mingw_dosmaperr
#endif
int main()
{
int i;
for(i=1; i < 65000; i++) {
_dosmaperr(i);
if (errno == EINVAL)
continue;
printf("%d\t%d\n", i, errno);
}
return 0;
}''')
try:
exename = static_platform.compile(
[cfile], ExternalCompilationInfo(),
outputfilename = "dosmaperr",
standalone=True)
except (CompilationError, WindowsError):
# Fallback for the mingw32 compiler
errors = {
2: 2, 3: 2, 4: 24, 5: 13, 6: 9, 7: 12, 8: 12, 9: 12, 10: 7,
11: 8, 15: 2, 16: 13, 17: 18, 18: 2, 19: 13, 20: 13, 21: 13,
22: 13, 23: 13, 24: 13, 25: 13, 26: 13, 27: 13, 28: 13,
29: 13, 30: 13, 31: 13, 32: 13, 33: 13, 34: 13, 35: 13,
36: 13, 53: 2, 65: 13, 67: 2, 80: 17, 82: 13, 83: 13, 89: 11,
108: 13, 109: 32, 112: 28, 114: 9, 128: 10, 129: 10, 130: 9,
132: 13, 145: 41, 158: 13, 161: 2, 164: 11, 167: 13, 183: 17,
188: 8, 189: 8, 190: 8, 191: 8, 192: 8, 193: 8, 194: 8,
195: 8, 196: 8, 197: 8, 198: 8, 199: 8, 200: 8, 201: 8,
202: 8, 206: 2, 215: 11, 1816: 12,
}
else:
output = os.popen(str(exename))
errors = dict(map(int, line.split())
for line in output)
return errors, errno.EINVAL
class CConfig:
_compilation_info_ = eci
if WIN32:
DWORD_PTR = rffi_platform.SimpleType("DWORD_PTR", rffi.LONG)
WORD = rffi_platform.SimpleType("WORD", rffi.USHORT)
DWORD = rffi_platform.SimpleType("DWORD", rffi.UINT)
BOOL = rffi_platform.SimpleType("BOOL", rffi.LONG)
BYTE = rffi_platform.SimpleType("BYTE", rffi.UCHAR)
WCHAR = rffi_platform.SimpleType("WCHAR", rffi.UCHAR)
INT = rffi_platform.SimpleType("INT", rffi.INT)
LONG = rffi_platform.SimpleType("LONG", rffi.LONG)
PLONG = rffi_platform.SimpleType("PLONG", rffi.LONGP)
LPVOID = rffi_platform.SimpleType("LPVOID", rffi.INTP)
LPCVOID = rffi_platform.SimpleType("LPCVOID", rffi.VOIDP)
LPSTR = rffi_platform.SimpleType("LPSTR", rffi.CCHARP)
LPCSTR = rffi_platform.SimpleType("LPCSTR", rffi.CCHARP)
LPWSTR = rffi_platform.SimpleType("LPWSTR", rffi.CWCHARP)
LPCWSTR = rffi_platform.SimpleType("LPCWSTR", rffi.CWCHARP)
LPDWORD = rffi_platform.SimpleType("LPDWORD", rffi.UINTP)
LPWORD = rffi_platform.SimpleType("LPWORD", rffi.USHORTP)
LPBOOL = rffi_platform.SimpleType("LPBOOL", rffi.LONGP)
LPBYTE = rffi_platform.SimpleType("LPBYTE", rffi.UCHARP)
SIZE_T = rffi_platform.SimpleType("SIZE_T", rffi.SIZE_T)
ULONG_PTR = rffi_platform.SimpleType("ULONG_PTR", rffi.ULONG)
HRESULT = rffi_platform.SimpleType("HRESULT", rffi.LONG)
HLOCAL = rffi_platform.SimpleType("HLOCAL", rffi.VOIDP)
FILETIME = rffi_platform.Struct('FILETIME',
[('dwLowDateTime', rffi.UINT),
('dwHighDateTime', rffi.UINT)])
SYSTEMTIME = rffi_platform.Struct('SYSTEMTIME', [])
Struct = rffi_platform.Struct
COORD = Struct("COORD", [("X", rffi.SHORT), ("Y", rffi.SHORT)])
SMALL_RECT = Struct("SMALL_RECT", [("Left", rffi.SHORT),
("Top", rffi.SHORT),
("Right", rffi.SHORT),
("Bottom", rffi.SHORT)])
CONSOLE_SCREEN_BUFFER_INFO = Struct("CONSOLE_SCREEN_BUFFER_INFO",
[("dwSize", COORD),
("dwCursorPosition", COORD),
("wAttributes", WORD.ctype_hint),
("srWindow", SMALL_RECT),
("dwMaximumWindowSize", COORD)])
OSVERSIONINFOEX = rffi_platform.Struct('OSVERSIONINFOEX', [
('dwOSVersionInfoSize', rffi.UINT),
('dwMajorVersion', rffi.UINT),
('dwMinorVersion', rffi.UINT),
('dwBuildNumber', rffi.UINT),
('dwPlatformId', rffi.UINT),
('szCSDVersion', rffi.CFixedArray(lltype.Char, 1)),
('wServicePackMajor', rffi.USHORT),
('wServicePackMinor', rffi.USHORT),
('wSuiteMask', rffi.USHORT),
('wProductType', rffi.UCHAR),
])
LPSECURITY_ATTRIBUTES = rffi_platform.SimpleType(
"LPSECURITY_ATTRIBUTES", rffi.CCHARP)
DEFAULT_LANGUAGE = rffi_platform.ConstantInteger(
"MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT)")
defines = """FORMAT_MESSAGE_ALLOCATE_BUFFER FORMAT_MESSAGE_FROM_SYSTEM
MAX_PATH _MAX_ENV FORMAT_MESSAGE_IGNORE_INSERTS
WAIT_OBJECT_0 WAIT_TIMEOUT INFINITE
ERROR_INVALID_HANDLE
DELETE READ_CONTROL SYNCHRONIZE WRITE_DAC
WRITE_OWNER PROCESS_ALL_ACCESS
PROCESS_CREATE_PROCESS PROCESS_CREATE_THREAD
PROCESS_DUP_HANDLE PROCESS_QUERY_INFORMATION
PROCESS_SET_QUOTA
PROCESS_SUSPEND_RESUME PROCESS_TERMINATE
PROCESS_VM_OPERATION PROCESS_VM_READ
PROCESS_VM_WRITE
CTRL_C_EVENT CTRL_BREAK_EVENT
MB_ERR_INVALID_CHARS ERROR_NO_UNICODE_TRANSLATION
WC_NO_BEST_FIT_CHARS STD_INPUT_HANDLE STD_OUTPUT_HANDLE
STD_ERROR_HANDLE HANDLE_FLAG_INHERIT FILE_TYPE_CHAR
LOAD_WITH_ALTERED_SEARCH_PATH CT_CTYPE3 C3_HIGHSURROGATE
CP_ACP CP_UTF8 CP_UTF7 CP_OEMCP MB_ERR_INVALID_CHARS
"""
from rpython.translator.platform import host_factory
static_platform = host_factory()
if static_platform.name == 'msvc':
defines += ' PROCESS_QUERY_LIMITED_INFORMATION'
for name in defines.split():
locals()[name] = rffi_platform.ConstantInteger(name)
class CConfig:
_compilation_info_ = eci
if WIN32:
DWORD_PTR = rffi_platform.SimpleType("DWORD_PTR", rffi.LONG)
WORD = rffi_platform.SimpleType("WORD", rffi.UINT)
DWORD = rffi_platform.SimpleType("DWORD", rffi.UINT)
BOOL = rffi_platform.SimpleType("BOOL", rffi.LONG)
BYTE = rffi_platform.SimpleType("BYTE", rffi.UCHAR)
WCHAR = rffi_platform.SimpleType("WCHAR", rffi.UCHAR)
INT = rffi_platform.SimpleType("INT", rffi.INT)
LONG = rffi_platform.SimpleType("LONG", rffi.LONG)
PLONG = rffi_platform.SimpleType("PLONG", rffi.LONGP)
LPVOID = rffi_platform.SimpleType("LPVOID", rffi.INTP)
LPCVOID = rffi_platform.SimpleType("LPCVOID", rffi.VOIDP)
LPSTR = rffi_platform.SimpleType("LPSTR", rffi.CCHARP)
LPCSTR = rffi_platform.SimpleType("LPCSTR", rffi.CCHARP)
LPWSTR = rffi_platform.SimpleType("LPWSTR", rffi.CWCHARP)
LPCWSTR = rffi_platform.SimpleType("LPCWSTR", rffi.CWCHARP)
LPDWORD = rffi_platform.SimpleType("LPDWORD", rffi.UINTP)
SIZE_T = rffi_platform.SimpleType("SIZE_T", rffi.SIZE_T)
ULONG_PTR = rffi_platform.SimpleType("ULONG_PTR", rffi.ULONG)
HRESULT = rffi_platform.SimpleType("HRESULT", rffi.LONG)
HLOCAL = rffi_platform.SimpleType("HLOCAL", rffi.VOIDP)
FILETIME = rffi_platform.Struct('FILETIME',
[('dwLowDateTime', rffi.UINT),
('dwHighDateTime', rffi.UINT)])
SYSTEMTIME = rffi_platform.Struct('SYSTEMTIME',
[])
OSVERSIONINFOEX = rffi_platform.Struct(
'OSVERSIONINFOEX',
[('dwOSVersionInfoSize', rffi.UINT),
('dwMajorVersion', rffi.UINT),
('dwMinorVersion', rffi.UINT),
('dwBuildNumber', rffi.UINT),
('dwPlatformId', rffi.UINT),
('szCSDVersion', rffi.CFixedArray(lltype.Char, 1)),
('wServicePackMajor', rffi.USHORT),
('wServicePackMinor', rffi.USHORT),
('wSuiteMask', rffi.USHORT),
('wProductType', rffi.UCHAR),
])
LPSECURITY_ATTRIBUTES = rffi_platform.SimpleType(
"LPSECURITY_ATTRIBUTES", rffi.CCHARP)
DEFAULT_LANGUAGE = rffi_platform.ConstantInteger(
"MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT)")
defines = """FORMAT_MESSAGE_ALLOCATE_BUFFER FORMAT_MESSAGE_FROM_SYSTEM
MAX_PATH _MAX_ENV FORMAT_MESSAGE_IGNORE_INSERTS
WAIT_OBJECT_0 WAIT_TIMEOUT INFINITE
ERROR_INVALID_HANDLE
DELETE READ_CONTROL SYNCHRONIZE WRITE_DAC
WRITE_OWNER PROCESS_ALL_ACCESS
PROCESS_CREATE_PROCESS PROCESS_CREATE_THREAD
PROCESS_DUP_HANDLE PROCESS_QUERY_INFORMATION
PROCESS_SET_QUOTA
PROCESS_SUSPEND_RESUME PROCESS_TERMINATE
PROCESS_VM_OPERATION PROCESS_VM_READ
PROCESS_VM_WRITE
CTRL_C_EVENT CTRL_BREAK_EVENT
MB_ERR_INVALID_CHARS ERROR_NO_UNICODE_TRANSLATION
WC_NO_BEST_FIT_CHARS
"""
from rpython.translator.platform import host_factory
static_platform = host_factory()
if static_platform.name == 'msvc':
defines += ' PROCESS_QUERY_LIMITED_INFORMATION'
for name in defines.split():
locals()[name] = rffi_platform.ConstantInteger(name)
def build_winerror_to_errno():
"""Build a dictionary mapping windows error numbers to POSIX errno.
The function returns the dict, and the default value for codes not
in the dict."""
# Prior to Visual Studio 8, the MSVCRT dll doesn't export the
# _dosmaperr() function, which is available only when compiled
# against the static CRT library.
from rpython.translator.platform import host_factory
static_platform = host_factory()
if static_platform.name == 'msvc':
static_platform.cflags = ['/MT'] # static CRT
static_platform.version = 0 # no manifest
cfile = udir.join('dosmaperr.c')
cfile.write(r'''
#include <errno.h>
#include <WinError.h>
#include <stdio.h>
#ifdef __GNUC__
#define _dosmaperr mingw_dosmaperr
#endif
int main()
{
int i;
for(i=1; i < 65000; i++) {
_dosmaperr(i);
if (errno == EINVAL) {
/* CPython issue #12802 */
if (i == ERROR_DIRECTORY)
errno = ENOTDIR;
else
continue;
}
printf("%d\t%d\n", i, errno);
}
return 0;
}''')
try:
exename = static_platform.compile(
[cfile], ExternalCompilationInfo(),
outputfilename = "dosmaperr",
standalone=True)
except (CompilationError, WindowsError):
# Fallback for the mingw32 compiler
assert static_platform.name == 'mingw32'
errors = {
2: 2, 3: 2, 4: 24, 5: 13, 6: 9, 7: 12, 8: 12, 9: 12, 10: 7,
11: 8, 15: 2, 16: 13, 17: 18, 18: 2, 19: 13, 20: 13, 21: 13,
22: 13, 23: 13, 24: 13, 25: 13, 26: 13, 27: 13, 28: 13,
29: 13, 30: 13, 31: 13, 32: 13, 33: 13, 34: 13, 35: 13,
36: 13, 53: 2, 65: 13, 67: 2, 80: 17, 82: 13, 83: 13, 89: 11,
108: 13, 109: 32, 112: 28, 114: 9, 128: 10, 129: 10, 130: 9,
132: 13, 145: 41, 158: 13, 161: 2, 164: 11, 167: 13, 183: 17,
188: 8, 189: 8, 190: 8, 191: 8, 192: 8, 193: 8, 194: 8,
195: 8, 196: 8, 197: 8, 198: 8, 199: 8, 200: 8, 201: 8,
202: 8, 206: 2, 215: 11, 267: 20, 1816: 12,
}
else:
output = os.popen(str(exename))
errors = dict(map(int, line.split())
for line in output)
return errors, errno.EINVAL
