mirror of
https://github.com/facebook/sapling.git
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c12e7284e9
Summary: On macOS, the atime, mtime, and ctime fields are named st_atimespec, etc. Add some portability functions so the inode tests compile on macOS. Reviewed By: simpkins Differential Revision: D15048758 fbshipit-source-id: 6f85b8eb7f7da2f9bd21c9034296cde96b68f740
89 lines
2.5 KiB
C++
89 lines
2.5 KiB
C++
/*
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* Copyright (c) 2004-present, Facebook, Inc.
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* All rights reserved.
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*
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* This source code is licensed under the BSD-style license found in the
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* LICENSE file in the root directory of this source tree. An additional grant
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* of patent rights can be found in the PATENTS file in the same directory.
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*
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*/
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#pragma once
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#include <folly/chrono/Conv.h>
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#include <stdint.h>
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#include <time.h>
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#include <chrono>
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namespace facebook {
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namespace eden {
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#ifndef _WIN32
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/** Helper for accessing the `atime` field of a `struct stat` as a timespec.
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* Linux and macOS have different names for this field. */
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inline const struct timespec& stAtime(const struct stat& st) {
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#ifdef __APPLE__
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return st.st_atimespec;
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#elif defined(_BSD_SOURCE) || defined(_SVID_SOURCE) || \
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_POSIX_C_SOURCE >= 200809L || _XOPEN_SOURCE >= 700
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return st.st_atim;
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#else
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#error teach this system how to get the stat change time as a timespec
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#endif
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}
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/** Helper for accessing the `mtime` field of a `struct stat` as a timespec.
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* Linux and macOS have different names for this field. */
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inline const struct timespec& stMtime(const struct stat& st) {
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#ifdef __APPLE__
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return st.st_mtimespec;
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#elif defined(_BSD_SOURCE) || defined(_SVID_SOURCE) || \
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_POSIX_C_SOURCE >= 200809L || _XOPEN_SOURCE >= 700
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return st.st_mtim;
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#else
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#error teach this system how to get the stat modify time as a timespec
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#endif
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}
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/** Helper for accessing the `ctime` field of a `struct stat` as a timespec.
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* Linux and macOS have different names for this field. */
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inline const struct timespec& stCtime(const struct stat& st) {
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#ifdef __APPLE__
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return st.st_ctimespec;
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#elif defined(_BSD_SOURCE) || defined(_SVID_SOURCE) || \
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_POSIX_C_SOURCE >= 200809L || _XOPEN_SOURCE >= 700
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return st.st_ctim;
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#else
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#error teach this system how to get the stat change time as a timespec
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#endif
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}
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/**
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* Access stat atime as a system_clock::time_point.
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*/
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inline std::chrono::system_clock::time_point stAtimepoint(
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const struct stat& st) {
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return folly::to<std::chrono::system_clock::time_point>(stAtime(st));
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}
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/**
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* Access stat mtime as a system_clock::time_point.
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*/
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inline std::chrono::system_clock::time_point stCtimepoint(
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const struct stat& st) {
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return folly::to<std::chrono::system_clock::time_point>(stCtime(st));
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}
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/**
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* Access stat ctime as a system_clock::time_point.
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*/
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inline std::chrono::system_clock::time_point stMtimepoint(
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const struct stat& st) {
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return folly::to<std::chrono::system_clock::time_point>(stMtime(st));
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}
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#endif
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} // namespace eden
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} // namespace facebook
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