diff options
Diffstat (limited to 'lib/Support/Unix/PathV2.inc')
-rw-r--r-- | lib/Support/Unix/PathV2.inc | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/lib/Support/Unix/PathV2.inc b/lib/Support/Unix/PathV2.inc index d8575bf4e6..f71212f5e6 100644 --- a/lib/Support/Unix/PathV2.inc +++ b/lib/Support/Unix/PathV2.inc @@ -277,6 +277,38 @@ error_code file_size(const Twine &path, uint64_t &result) { return make_error_code(errc::success); } +error_code status(const Twine &path, file_status &result) { + SmallString<128> path_storage; + StringRef p = path.toNullTerminatedStringRef(path_storage); + + struct stat status; + if (::stat(p.begin(), &status) != 0) { + error_code ec(errno, system_category()); + if (ec == errc::no_such_file_or_directory) + result = file_status(file_type::file_not_found); + else + result = file_status(file_type::status_error); + return ec; + } + + if (S_ISDIR(status.st_mode)) + result = file_status(file_type::directory_file); + else if (S_ISREG(status.st_mode)) + result = file_status(file_type::regular_file); + else if (S_ISBLK(status.st_mode)) + result = file_status(file_type::block_file); + else if (S_ISCHR(status.st_mode)) + result = file_status(file_type::character_file); + else if (S_ISFIFO(status.st_mode)) + result = file_status(file_type::fifo_file); + else if (S_ISSOCK(status.st_mode)) + result = file_status(file_type::socket_file); + else + result = file_status(file_type::type_unknown); + + return success; +} + error_code unique_file(const Twine &model, int &result_fd, SmallVectorImpl<char> &result_path) { SmallString<128> Model; |