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# MIT License
#
# Copyright The SCons Foundation
#
# Permission is hereby granted, free of charge, to any person obtaining
# a copy of this software and associated documentation files (the
# "Software"), to deal in the Software without restriction, including
# without limitation the rights to use, copy, modify, merge, publish,
# distribute, sublicense, and/or sell copies of the Software, and to
# permit persons to whom the Software is furnished to do so, subject to
# the following conditions:
#
# The above copyright notice and this permission notice shall be included
# in all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY
# KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
# WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
# LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
# OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
# WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
"""
Windows registry functions for Microsoft Visual C/C++.
"""
import os
from SCons.Util import (
HKEY_LOCAL_MACHINE,
HKEY_CURRENT_USER,
RegGetValue,
)
from .. common import (
debug,
)
from . import Util
from . import Dispatcher
Dispatcher.register_modulename(__name__)
# A null-terminated string that contains unexpanded references to environment variables.
REG_EXPAND_SZ = 2
def read_value(hkey, subkey_valname, expand: bool=True):
try:
rval_t = RegGetValue(hkey, subkey_valname)
except OSError:
debug('OSError: hkey=%s, subkey=%s', repr(hkey), repr(subkey_valname))
return None
rval, regtype = rval_t
if regtype == REG_EXPAND_SZ and expand:
rval = os.path.expandvars(rval)
debug('hkey=%s, subkey=%s, rval=%s', repr(hkey), repr(subkey_valname), repr(rval))
return rval
def registry_query_path(key, val, suffix, expand: bool=True):
extval = val + '\\' + suffix if suffix else val
qpath = read_value(key, extval, expand=expand)
if qpath and os.path.exists(qpath):
qpath = Util.process_path(qpath)
else:
qpath = None
return (qpath, key, val, extval)
REG_SOFTWARE_MICROSOFT = [
(HKEY_LOCAL_MACHINE, r'Software\Wow6432Node\Microsoft'),
(HKEY_CURRENT_USER, r'Software\Wow6432Node\Microsoft'), # SDK queries
(HKEY_LOCAL_MACHINE, r'Software\Microsoft'),
(HKEY_CURRENT_USER, r'Software\Microsoft'),
]
def microsoft_query_paths(suffix, usrval=None, expand: bool=True):
paths = []
records = []
for key, val in REG_SOFTWARE_MICROSOFT:
extval = val + '\\' + suffix if suffix else val
qpath = read_value(key, extval, expand=expand)
if qpath and os.path.exists(qpath):
qpath = Util.process_path(qpath)
if qpath not in paths:
paths.append(qpath)
records.append((qpath, key, val, extval, usrval))
return records
def microsoft_query_keys(suffix, usrval=None, expand: bool=True):
records = []
for key, val in REG_SOFTWARE_MICROSOFT:
extval = val + '\\' + suffix if suffix else val
rval = read_value(key, extval, expand=expand)
if rval:
records.append((rval, key, val, extval, usrval))
return records
def microsoft_sdks(version):
return '\\'.join([r'Microsoft SDKs\Windows', 'v' + version, r'InstallationFolder'])
def sdk_query_paths(version):
q = microsoft_sdks(version)
return microsoft_query_paths(q)
def windows_kits(version):
return r'Windows Kits\Installed Roots\KitsRoot' + version
def windows_kit_query_paths(version):
q = windows_kits(version)
return microsoft_query_paths(q)
def vstudio_sxs_vc7(version):
return '\\'.join([r'VisualStudio\SxS\VC7', version])
def devdiv_vs_servicing_component(version, component):
return '\\'.join([r'DevDiv\VS\Servicing', version, component, 'Install'])
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