67 lines
1.6 KiB
C++
67 lines
1.6 KiB
C++
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/*
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* Copyright (c) Facebook, Inc. and its affiliates.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include <folly/portability/SysStat.h>
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#ifdef _WIN32
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#include <folly/portability/Windows.h>
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extern "C" {
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int chmod(char const* fn, int am) {
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return _chmod(fn, am);
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}
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int fchmod(int fd, mode_t mode) {
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HANDLE h = (HANDLE)_get_osfhandle(fd);
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if (h == INVALID_HANDLE_VALUE) {
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return -1;
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}
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FILE_ATTRIBUTE_TAG_INFO attr{};
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if (!GetFileInformationByHandleEx(
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h, FileAttributeTagInfo, &attr, sizeof(attr))) {
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return -1;
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}
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if (mode & _S_IWRITE) {
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attr.FileAttributes &= ~FILE_ATTRIBUTE_READONLY;
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} else {
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attr.FileAttributes |= FILE_ATTRIBUTE_READONLY;
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}
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if (!SetFileInformationByHandle(
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h, FileAttributeTagInfo, &attr, sizeof(attr))) {
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return -1;
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}
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return 0;
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}
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// Just return the result of a normal stat for now
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int lstat(const char* path, struct stat* st) {
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return stat(path, st);
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}
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int mkdir(const char* fn, int /* mode */) {
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return _mkdir(fn);
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}
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int umask(int md) {
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return _umask(md);
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}
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}
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#endif
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