FS_Name
};
-// Implemented in Unix/Path.inc and Windows/Path.inc.
-static std::error_code TempDir(SmallVectorImpl<char> &result);
-
static std::error_code createUniqueEntity(const Twine &Model, int &ResultFD,
SmallVectorImpl<char> &ResultPath,
bool MakeAbsolute, unsigned Mode,
// Make model absolute by prepending a temp directory if it's not already.
if (!sys::path::is_absolute(Twine(ModelStorage))) {
SmallString<128> TDir;
- if (std::error_code EC = TempDir(TDir))
- return EC;
+ sys::path::system_temp_directory(true, TDir);
sys::path::append(TDir, Twine(ModelStorage));
ModelStorage.swap(TDir);
}
return preferred_separator_string;
}
-void system_temp_directory(bool erasedOnReboot, SmallVectorImpl<char> &result) {
- result.clear();
-
-#if defined(_CS_DARWIN_USER_TEMP_DIR) && defined(_CS_DARWIN_USER_CACHE_DIR)
- // On Darwin, use DARWIN_USER_TEMP_DIR or DARWIN_USER_CACHE_DIR.
- // macros defined in <unistd.h> on darwin >= 9
- int ConfName = erasedOnReboot? _CS_DARWIN_USER_TEMP_DIR
- : _CS_DARWIN_USER_CACHE_DIR;
- size_t ConfLen = confstr(ConfName, nullptr, 0);
- if (ConfLen > 0) {
- do {
- result.resize(ConfLen);
- ConfLen = confstr(ConfName, result.data(), result.size());
- } while (ConfLen > 0 && ConfLen != result.size());
-
- if (ConfLen > 0) {
- assert(result.back() == 0);
- result.pop_back();
- return;
- }
-
- result.clear();
- }
-#endif
-
- // Check whether the temporary directory is specified by an environment
- // variable.
- const char *EnvironmentVariable;
-#ifdef LLVM_ON_WIN32
- EnvironmentVariable = "TEMP";
-#else
- EnvironmentVariable = "TMPDIR";
-#endif
- if (char *RequestedDir = getenv(EnvironmentVariable)) {
- result.append(RequestedDir, RequestedDir + strlen(RequestedDir));
- return;
- }
-
- // Fall back to a system default.
- const char *DefaultResult;
-#ifdef LLVM_ON_WIN32
- (void)erasedOnReboot;
- DefaultResult = "C:\\TEMP";
-#else
- if (erasedOnReboot)
- DefaultResult = "/tmp";
- else
- DefaultResult = "/var/tmp";
-#endif
- result.append(DefaultResult, DefaultResult + strlen(DefaultResult));
-}
-
bool has_root_name(const Twine &path) {
SmallString<128> path_storage;
StringRef p = path.toStringRef(path_storage);