// FIXME: could become a skins2 OS factory function or a vlc core function
std::string ThemeLoader::getTmpDir( )
{
#if defined( _WIN32 )
wchar_t *tmpdir = _wtempnam( NULL, L"vlt" );
if( tmpdir == NULL )
return "";
char* utf8 = FromWide( tmpdir );
free( tmpdir );
std::string tempPath( utf8 ? utf8 : "" );
free( utf8 );
return tempPath;
#elif defined( __OS2__ )
char *tmpdir = tempnam( NULL, "vlt" );
if( tmpdir == NULL )
return "";
std::string tempPath( sFromLocale( tmpdir ));
free( tmpdir );
return tempPath;
#else
char templ[] = "/tmp/vltXXXXXX";
char *tmpdir = mkdtemp( templ );
return std::string( tmpdir ? tmpdir : "");
#endif
}
FILE *tmpfile(const wchar_t *prefix)
{
std::wstring sprefix =
strutil::format(L"%s.%d.", prefix, GetCurrentProcessId());
wchar_t *tmpname = _wtempnam(0, sprefix.c_str());
std::shared_ptr<wchar_t> tmpname_p(tmpname, std::free);
HANDLE fh = CreateFileW(prefixed_path(tmpname).c_str(),
GENERIC_READ | GENERIC_WRITE,
0, 0, CREATE_ALWAYS,
FILE_ATTRIBUTE_TEMPORARY |
FILE_FLAG_DELETE_ON_CLOSE,
0);
if (fh == INVALID_HANDLE_VALUE)
throw_error(tmpname, GetLastError());
int fd = _open_osfhandle(reinterpret_cast<intptr_t>(fh),
_O_BINARY|_O_RDWR);
if (fd == -1) {
CloseHandle(fh);
util::throw_crt_error("win32::tmpfile: open_osfhandle()");
}
FILE *fp = _fdopen(fd, "w+");
if (!fp) {
_close(fd);
util::throw_crt_error("win32::tmpfile: _fdopen()");
}
return fp;
}
GF_EXPORT
FILE *gf_temp_file_new(char ** const fileName)
{
FILE *res = NULL;
#if defined(_WIN32_WCE)
TCHAR pPath[MAX_PATH+1];
TCHAR pTemp[MAX_PATH+1];
if (!GetTempPath(MAX_PATH, pPath)) {
pPath[0] = '.';
pPath[1] = '.';
}
if (GetTempFileName(pPath, TEXT("git"), 0, pTemp))
res = _wfopen(pTemp, TEXT("w+b"));
#elif defined(WIN32)
res = tmpfile();
if (!res) {
wchar_t tmp[MAX_PATH];
GF_LOG(GF_LOG_INFO, GF_LOG_CORE, ("[Win32] system failure for tmpfile(): 0x%08x\n", GetLastError()));
/*tmpfile() may fail under vista ...*/
if (GetEnvironmentVariableW(L"TEMP", tmp, MAX_PATH)) {
wchar_t tmp2[MAX_PATH], *t_file;
char* mbs_t_file;
gf_rand_init(GF_FALSE);
swprintf(tmp2, MAX_PATH, L"gpac_%d_%08x_", _getpid(), gf_rand());
t_file = _wtempnam(tmp, tmp2);
mbs_t_file = wcs_to_utf8(t_file);
if (!mbs_t_file)
return 0;
res = gf_fopen(mbs_t_file, "w+b");
if (res) {
gpac_file_handles--;
if (fileName) {
*fileName = gf_strdup(mbs_t_file);
} else {
GF_LOG(GF_LOG_WARNING, GF_LOG_CORE, ("[Win32] temporary file %s won't be deleted - contact the GPAC team\n", mbs_t_file));
}
}
gf_free(mbs_t_file);
free(t_file);
}
}
#else
res = tmpfile();
#endif
if (res) {
gpac_file_handles++;
}
return res;
}
/**
* @return returns temporary filename.
*/
std::string digidoc::util::File::tempFileName()
{
#ifdef _WIN32
// requires TMP environment variable to be set
wchar_t *fileName = _wtempnam(0, 0); // TODO: static buffer, not thread-safe
if ( !fileName )
THROW_IOEXCEPTION("Failed to create a temporary file name.");
#else
char *fileName = tempnam(0, 0);
if ( !fileName )
THROW_IOEXCEPTION("Failed to create a temporary file name.");
#endif
std::string path = decodeName(fileName);
free(fileName);
tempFiles.push(path);
return path;
}
int TempnamW( _Outptr_result_maybenull_z_ wchar_t **output )
{
*output = NULL;
#if defined(_MSC_VER)
*output = _wtempnam(NULL,NULL);
#else
char *Path = tempnam(NULL,NULL);
if(Path == NULL )
return -1;
AsciiToUCS2( Path, output) ;
free(Path);
#endif
if( *output == NULL)
return -1;
return 0;
}
fs::path TempFolder::GetNewTempFolderPath()
{
#ifdef _WIN32
// The specified "c:\\temp" path will only be used
// when the TMP environment variable is undefined
// http://msdn.microsoft.com/en-us/library/hs3e7355.aspx
wchar_t *tmp_name = _wtempnam( L"c:\\temp", L"unused" );
fs::path main_temp_folder = fs::path( tmp_name ).parent_path();
free( tmp_name );
#else
// GCC bitches and moans if we use tempnam(), so
// we'll just use the P_tmpdir macro. We can't use
// that on Win because it points to the drive root there
// instead of the system temp folder
// http://www.delorie.com/gnu/docs/glibc/libc_295.html
fs::path main_temp_folder = fs::path( P_tmpdir );
#endif
return main_temp_folder / fs::path( FC_TEMP_FOLDER ) / fs::unique_path( UNIQUE_PATH_MODEL );
}
