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from __future__ import with_statement
from rpython.rtyper.lltypesystem import lltype, rffi
from rpython.rtyper.tool import rffi_platform as platform
from rpython.translator.tool.cbuild import ExternalCompilationInfo
from rpython.rlib.rarithmetic import intmask
from rpython.rlib import rwin32
eci = ExternalCompilationInfo(
includes = ['windows.h',
],
libraries = ('Advapi32', 'kernel32')
)
class CConfig:
_compilation_info_ = eci
constant_names = '''
KEY_QUERY_VALUE KEY_SET_VALUE KEY_CREATE_SUB_KEY KEY_ENUMERATE_SUB_KEYS
KEY_NOTIFY KEY_CREATE_LINK KEY_READ KEY_WRITE KEY_EXECUTE KEY_ALL_ACCESS
KEY_WOW64_64KEY KEY_WOW64_32KEY REG_OPTION_RESERVED REG_OPTION_NON_VOLATILE
REG_OPTION_VOLATILE REG_OPTION_CREATE_LINK REG_OPTION_BACKUP_RESTORE
REG_OPTION_OPEN_LINK REG_LEGAL_OPTION REG_CREATED_NEW_KEY
REG_OPENED_EXISTING_KEY REG_WHOLE_HIVE_VOLATILE REG_REFRESH_HIVE
REG_NO_LAZY_FLUSH REG_NOTIFY_CHANGE_NAME REG_NOTIFY_CHANGE_ATTRIBUTES
REG_NOTIFY_CHANGE_LAST_SET REG_NOTIFY_CHANGE_SECURITY REG_LEGAL_CHANGE_FILTER
REG_NONE REG_SZ REG_EXPAND_SZ REG_BINARY REG_DWORD REG_DWORD_LITTLE_ENDIAN
REG_DWORD_BIG_ENDIAN REG_LINK REG_MULTI_SZ REG_RESOURCE_LIST
REG_FULL_RESOURCE_DESCRIPTOR REG_RESOURCE_REQUIREMENTS_LIST
HKEY_LOCAL_MACHINE HKEY_CLASSES_ROOT HKEY_CURRENT_CONFIG HKEY_CURRENT_USER
HKEY_DYN_DATA HKEY_LOCAL_MACHINE HKEY_PERFORMANCE_DATA HKEY_USERS
ERROR_MORE_DATA
'''.split()
for name in constant_names:
setattr(CConfig, name, platform.DefinedConstantInteger(name))
constants = {}
cConfig = platform.configure(CConfig)
constants.update(cConfig)
globals().update(cConfig)
def external(name, args, result, **kwds):
return rffi.llexternal(name, args, result, compilation_info=eci,
calling_conv='win', **kwds)
HKEY = rwin32.HANDLE
PHKEY = rffi.CArrayPtr(HKEY)
REGSAM = rwin32.DWORD
RegSetValue = external(
'RegSetValueA',
[HKEY, rffi.CCHARP, rwin32.DWORD, rffi.CCHARP, rwin32.DWORD],
rffi.LONG)
RegSetValueEx = external(
'RegSetValueExA',
[HKEY, rffi.CCHARP, rwin32.DWORD,
rwin32.DWORD, rffi.CCHARP, rwin32.DWORD],
rffi.LONG)
RegQueryValue = external(
'RegQueryValueA',
[HKEY, rffi.CCHARP, rffi.CCHARP, rwin32.PLONG],
rffi.LONG)
RegQueryValueEx = external(
'RegQueryValueExA',
[HKEY, rffi.CCHARP, rwin32.LPDWORD, rwin32.LPDWORD,
rffi.CCHARP, rwin32.LPDWORD],
rffi.LONG)
RegCreateKey = external(
'RegCreateKeyA',
[HKEY, rffi.CCHARP, PHKEY],
rffi.LONG)
RegCreateKeyEx = external(
'RegCreateKeyExA',
[HKEY, rffi.CCHARP, rwin32.DWORD, rffi.CCHARP, rwin32.DWORD,
REGSAM, rffi.VOIDP, PHKEY, rwin32.LPDWORD],
rffi.LONG)
RegDeleteValue = external(
'RegDeleteValueA',
[HKEY, rffi.CCHARP],
rffi.LONG)
RegDeleteKey = external(
'RegDeleteKeyA',
[HKEY, rffi.CCHARP],
rffi.LONG)
RegOpenKeyEx = external(
'RegOpenKeyExA',
[HKEY, rffi.CCHARP, rwin32.DWORD, REGSAM, PHKEY],
rffi.LONG)
RegEnumValue = external(
'RegEnumValueA',
[HKEY, rwin32.DWORD, rffi.CCHARP,
rwin32.LPDWORD, rwin32.LPDWORD, rwin32.LPDWORD,
rffi.CCHARP, rwin32.LPDWORD],
rffi.LONG)
RegEnumKeyEx = external(
'RegEnumKeyExA',
[HKEY, rwin32.DWORD, rffi.CCHARP,
rwin32.LPDWORD, rwin32.LPDWORD,
rffi.CCHARP, rwin32.LPDWORD, rwin32.PFILETIME],
rffi.LONG)
RegQueryInfoKey = external(
'RegQueryInfoKeyA',
[HKEY, rffi.CCHARP, rwin32.LPDWORD, rwin32.LPDWORD,
rwin32.LPDWORD, rwin32.LPDWORD, rwin32.LPDWORD,
rwin32.LPDWORD, rwin32.LPDWORD, rwin32.LPDWORD,
rwin32.LPDWORD, rwin32.PFILETIME],
rffi.LONG)
RegCloseKey = external(
'RegCloseKey',
[HKEY],
rffi.LONG)
RegFlushKey = external(
'RegFlushKey',
[HKEY],
rffi.LONG)
RegLoadKey = external(
'RegLoadKeyA',
[HKEY, rffi.CCHARP, rffi.CCHARP],
rffi.LONG)
RegSaveKey = external(
'RegSaveKeyA',
[HKEY, rffi.CCHARP, rffi.VOIDP],
rffi.LONG)
RegConnectRegistry = external(
'RegConnectRegistryA',
[rffi.CCHARP, HKEY, PHKEY],
rffi.LONG)
_ExpandEnvironmentStringsW = external(
'ExpandEnvironmentStringsW',
[rffi.CWCHARP, rffi.CWCHARP, rwin32.DWORD],
rwin32.DWORD,
save_err=rffi.RFFI_SAVE_LASTERROR)
def ExpandEnvironmentStrings(source):
with rffi.scoped_unicode2wcharp(source) as src_buf:
size = _ExpandEnvironmentStringsW(src_buf,
lltype.nullptr(rffi.CWCHARP.TO), 0)
if size == 0:
raise rwin32.lastSavedWindowsError("ExpandEnvironmentStrings")
size = intmask(size)
with rffi.scoped_alloc_unicodebuffer(size) as dest_buf:
if _ExpandEnvironmentStringsW(src_buf,
dest_buf.raw, size) == 0:
raise rwin32.lastSavedWindowsError("ExpandEnvironmentStrings")
return dest_buf.str(size - 1) # remove trailing \0
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