1 #ifdef FLAC__STRINGS_IN_UTF8
10 #include <windows.h> /* for WideCharToMultiByte and MultiByteToWideChar */
12 /* convert WCHAR stored Unicode string to UTF-8. Caller is responsible for freeing memory */
13 char *utf8_from_wchar(const wchar_t *wstr)
18 if (!wstr) return NULL;
19 if ((len = WideCharToMultiByte(CP_UTF8, 0, wstr, -1, NULL, 0, NULL, NULL)) == 0) return NULL;
20 if ((utf8str = (char *)malloc(++len)) == NULL) return NULL;
21 if (WideCharToMultiByte(CP_UTF8, 0, wstr, -1, utf8str, len, NULL, NULL) == 0) {
29 /* convert UTF-8 back to WCHAR. Caller is responsible for freeing memory */
30 wchar_t *wchar_from_utf8(const char *str)
35 if (!str) return NULL;
36 len=(int)strlen(str)+1;
37 if ((widestr = (wchar_t *)malloc(len*sizeof(wchar_t))) != NULL) {
38 if (MultiByteToWideChar(CP_UTF8, 0, str, len, widestr, len) == 0) {
39 if (MultiByteToWideChar(CP_ACP, 0, str, len, widestr, len) == 0) { /* try conversion from Ansi in case the initial UTF-8 conversion had failed */
49 /* retrieve WCHAR commandline, expand wildcards and convert everything to UTF-8 */
50 int get_utf8_argv(int *argc, char ***argv)
52 typedef int (__cdecl *__wgetmainargs_)(int*, wchar_t***, wchar_t***, int, int*);
53 __wgetmainargs_ __wgetmainargs;
61 if ((handle = LoadLibrary("msvcrt.dll")) == NULL) return 1;
62 if ((__wgetmainargs = (__wgetmainargs_)GetProcAddress(handle, "__wgetmainargs")) == NULL) return 1;
64 if (__wgetmainargs(&wargc, &wargv, &wenv, 1, &i) != 0) return 1;
65 if ((utf8argv = (char **)malloc(wargc*sizeof(char*))) == NULL) return 1;
68 for (i=0; i<wargc; i++) {
69 if ((utf8argv[i] = utf8_from_wchar(wargv[i])) == NULL) {
88 int printf_utf8(const char *format, ...)
96 if (!(utmp = (char *)malloc(32768*sizeof(char)))) break;
97 va_start(argptr, format);
98 ret = vsprintf(utmp, format, argptr);
101 if (!(wout = wchar_from_utf8(utmp))) {
105 ret = wprintf(L"%s", wout);
108 if (utmp) free(utmp);
109 if (wout) free(wout);
114 int fprintf_utf8(FILE *stream, const char *format, ...)
117 wchar_t *wout = NULL;
122 if (!(utmp = (char *)malloc(32768*sizeof(char)))) break;
123 va_start(argptr, format);
124 ret = vsprintf(utmp, format, argptr);
127 if (!(wout = wchar_from_utf8(utmp))) {
131 ret = fwprintf(stream, L"%s", wout);
134 if (utmp) free(utmp);
135 if (wout) free(wout);
140 int vfprintf_utf8(FILE *stream, const char *format, va_list argptr)
143 wchar_t *wout = NULL;
147 if (!(utmp = (char *)malloc(32768*sizeof(char)))) break;
148 if ((ret = vsprintf(utmp, format, argptr)) < 0) break;
149 if (!(wout = wchar_from_utf8(utmp))) {
153 ret = fwprintf(stream, L"%s", wout);
156 if (utmp) free(utmp);
157 if (wout) free(wout);
164 FILE *fopen_utf8(const char *filename, const char *mode)
166 wchar_t *wname = NULL;
167 wchar_t *wmode = NULL;
171 if (!(wname = wchar_from_utf8(filename))) break;
172 if (!(wmode = wchar_from_utf8(mode))) break;
173 f = _wfopen(wname, wmode);
176 if (wname) free(wname);
177 if (wmode) free(wmode);
182 int _stat64_utf8(const char *path, struct _stat64 *buffer)
187 if (!(wpath = wchar_from_utf8(path))) return -1;
188 ret = _wstat64(wpath, buffer);
194 int chmod_utf8(const char *filename, int pmode)
199 if (!(wname = wchar_from_utf8(filename))) return -1;
200 ret = _wchmod(wname, pmode);
206 int utime_utf8(const char *filename, struct utimbuf *times)
212 if (!(wname = wchar_from_utf8(filename))) return -1;
213 ret = _wutime(wname, &ut);
217 if (sizeof(*times) == sizeof(ut)) {
218 memcpy(times, &ut, sizeof(ut));
220 times->actime = ut.actime;
221 times->modtime = ut.modtime;
228 int unlink_utf8(const char *filename)
233 if (!(wname = wchar_from_utf8(filename))) return -1;
234 ret = _wunlink(wname);
240 int rename_utf8(const char *oldname, const char *newname)
242 wchar_t *wold = NULL;
243 wchar_t *wnew = NULL;
247 if (!(wold = wchar_from_utf8(oldname))) break;
248 if (!(wnew = wchar_from_utf8(newname))) break;
249 ret = _wrename(wold, wnew);
252 if (wold) free(wold);
253 if (wnew) free(wnew);