BlockStorage/repertory
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fallback to stat
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This commit is contained in:
Scott E. Graves 2024-09-09 15:05:04 -05:00
parent 72f7aaf9e4
commit 4aad60f69d
1 changed files with 23 additions and 17 deletions
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40
support/src/utils/file.cpp
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@ -180,28 +180,33 @@ auto get_times(std::string_view path) -> std::optional<file_times> {
std::string{path}.c_str(), GENERIC_READ,
FILE_SHARE_DELETE | FILE_SHARE_READ | FILE_SHARE_WRITE, nullptr,
OPEN_EXISTING, FILE_FLAG_BACKUP_SEMANTICS, nullptr);
if (file_handle == INVALID_HANDLE_VALUE) {
throw std::runtime_error("failed to open file to get file times|" +
std::string{path} + '|' +
std::to_string(utils::get_last_error_code()));
if (file_handle != INVALID_HANDLE_VALUE) {
std::array<FILETIME, 3U> times{};
auto res = ::GetFileTime(file_handle, &times.at(0U), &times.at(1U),
&times.at(2U));
::CloseHandle(file_handle);
if (res) {
ret.accessed =
utils::time::windows_file_time_to_unix_time(times.at(1U));
ret.created = utils::time::windows_file_time_to_unix_time(times.at(0U));
ret.modified =
utils::time::windows_file_time_to_unix_time(times.at(2U));
ret.written = utils::time::windows_file_time_to_unix_time(times.at(2U));
return ret;
}
}
std::array<FILETIME, 3U> times{};
auto res =
::GetFileTime(file_handle, &times.at(0U), &times.at(1U), &times.at(2U));
::CloseHandle(file_handle);
if (not res) {
struct _stat64 st {};
if (_stat64(std::string{path}.c_str(), &st) != 0) {
throw std::runtime_error("failed to get file times|" + std::string{path} +
'|' +
std::to_string(utils::get_last_error_code()));
'|' + std::to_string(errno));
}
ret.accessed = utils::time::windows_file_time_to_unix_time(times.at(1U));
ret.created = utils::time::windows_file_time_to_unix_time(times.at(0U));
ret.modified = utils::time::windows_file_time_to_unix_time(times.at(2U));
ret.written = utils::time::windows_file_time_to_unix_time(times.at(2U));
#else // !defined(_WIN32)
ret.accessed = utils::time::windows_time_t_to_unix_time(st.st_atime);
ret.created = utils::time::windows_time_t_to_unix_time(st.st_ctime);
ret.modified = utils::time::windows_time_t_to_unix_time(st.st_mtime);
ret.written = utils::time::windows_time_t_to_unix_time(st.st_mtime);
#else // !defined(_WIN32)
struct stat64 st {};
if (stat64(std::string{path}.c_str(), &st) != 0) {
throw std::runtime_error("failed to get file times|" + std::string{path} +
@ -220,6 +225,7 @@ auto get_times(std::string_view path) -> std::optional<file_times> {
ret.written = static_cast<std::uint64_t>(st.st_mtim.tv_nsec) +
static_cast<std::uint64_t>(st.st_mtim.tv_sec) *
utils::time::NANOS_PER_SECOND;
#endif // defined(_WIN32)
return ret;