*****************************************************************************/
#include <vlc/vlc.h>
#include <vlc_charset.h>
+#include "libvlc.h" /* utf8_mkdir */
#include <assert.h>
# define ASSUME_UTF8 1
#endif
-#ifndef ASSUME_UTF8
-# if defined (HAVE_ICONV)
-/* libiconv is more powerful than Win32 API (it has translit) */
-# define USE_ICONV 1
-# elif defined (WIN32) || defined (UNDER_CE)
-# define USE_MB2MB 1
-# else
-# error No UTF8 charset conversion implemented on this platform!
-# endif
+#if defined (ASSUME_UTF8)
+/* Cool */
+#elif defined (WIN32) || defined (UNDER_CE)
+# define USE_MB2MB 1
+#elif defined (HAVE_ICONV)
+# define USE_ICONV 1
+#else
+# error No UTF8 charset conversion implemented on this platform!
#endif
-typedef struct locale_data_t
-{
#if defined (USE_ICONV)
- vlc_iconv_t hd;
- vlc_mutex_t lock;
-#elif defined (USE_MB2MB)
- UINT fromCP;
- UINT toCP;
-#endif
-} locale_data_t;
-
-static locale_data_t from_locale, to_locale;
+static char charset[sizeof ("CSISO11SWEDISHFORNAMES//translit")] = "";
-
-void LocaleInit( vlc_object_t *p_this )
+static void find_charset_once (void)
{
-#if defined USE_ICONV
char *psz_charset;
-
- if( vlc_current_charset( &psz_charset ) )
- /* UTF-8 */
- from_locale.hd = to_locale.hd = (vlc_iconv_t)(-1);
- else
- {
- /* not UTF-8 */
- char psz_buf[strlen( psz_charset ) + sizeof( "//translit" )];
- const char *psz_conv;
-
- /*
- * Still allow non-ASCII characters when the locale is not set.
- * Western Europeans are being favored for historical reasons.
- */
- if( strcmp( psz_charset, "ASCII" ) )
- {
- sprintf( psz_buf, "%s//translit", psz_charset );
- psz_conv = psz_buf;
- }
- else
- psz_conv = "ISO-8859-1//translit";
-
- vlc_mutex_init( p_this, &from_locale.lock );
- vlc_mutex_init( p_this, &to_locale.lock );
- from_locale.hd = vlc_iconv_open( "UTF-8", psz_conv );
- to_locale.hd = vlc_iconv_open( psz_conv, "UTF-8" );
- }
-
- free( psz_charset );
-
- assert( (from_locale.hd == (vlc_iconv_t)(-1))
- == (to_locale.hd == (vlc_iconv_t)(-1)) );
-
-#elif defined (USE_MB2MB)
- to_locale.toCP = from_locale.fromCP = CP_ACP;
- from_locale.toCP = to_locale.fromCP = CP_UTF8;
-#else
- (void)p_this;
-#endif
+ if (vlc_current_charset (&psz_charset)
+ || (psz_charset == NULL)
+ || (strcmp (psz_charset, "ASCII") == 0)
+ || ((size_t)snprintf (charset, sizeof (charset), "%s//translit",
+ psz_charset) >= sizeof (charset)))
+ strcpy (charset, "UTF-8");
+
+ free (psz_charset);
}
-void LocaleDeinit( void )
+static int find_charset (void)
{
-#ifdef USE_ICONV
- if( to_locale.hd != (vlc_iconv_t)(-1) )
- {
- vlc_iconv_close( to_locale.hd );
- vlc_mutex_destroy( &to_locale.lock );
- }
-
- if( from_locale.hd != (vlc_iconv_t)(-1) )
- {
- vlc_iconv_close( from_locale.hd );
- vlc_mutex_destroy( &from_locale.lock );
- }
-#endif
+ static pthread_once_t once = PTHREAD_ONCE_INIT;
+ pthread_once (&once, find_charset_once);
+ return !strcmp (charset, "UTF-8");
}
+#endif
+
-static char *locale_fast (const char *string, locale_data_t *p)
+static char *locale_fast (const char *string, vlc_bool_t from)
{
#if defined (USE_ICONV)
- vlc_iconv_t hd = p->hd;
+ if (find_charset ())
+ return (char *)string;
+ vlc_iconv_t hd = vlc_iconv_open (from ? "UTF-8" : charset,
+ from ? charset : "UTF-8");
if (hd == (vlc_iconv_t)(-1))
- return (char *)string;
+ return strdup (string); /* Uho! */
const char *iptr = string;
size_t inb = strlen (string);
if (string == NULL)
return NULL;
- vlc_mutex_lock (&p->lock);
- vlc_iconv (hd, NULL, NULL, NULL, NULL);
-
while (vlc_iconv (hd, &iptr, &inb, &optr, &outb) == (size_t)(-1))
{
*optr++ = '?';
inb--;
vlc_iconv (hd, NULL, NULL, NULL, NULL);
}
- vlc_mutex_unlock (&p->lock);
*optr = '\0';
+ vlc_iconv_close (hd);
assert (inb == 0);
assert (*iptr == '\0');
return strdup (output);
#elif defined (USE_MB2MB)
char *out;
- wchar_t *wide;
int len;
if (string == NULL)
return NULL;
- len = MultiByteToWideChar (p->fromCP, 0, string, -1, NULL, 0);
- if (len == 0)
- return NULL;
-
+ len = 1 + MultiByteToWideChar (from ? CP_ACP : CP_UTF8,
+ 0, string, -1, NULL, 0);
wchar_t wide[len];
- MultiByteToWideChar (p->fromCP, 0, string, -1, wide, len);
- len = WideCharToMultiByte (p->toCP, 0, wide, -1, NULL, 0, NULL, NULL);
- if (len == 0)
- return NULL;
+ MultiByteToWideChar (from ? CP_ACP : CP_UTF8, 0, string, -1, wide, len);
+ len = 1 + WideCharToMultiByte (from ? CP_UTF8 : CP_ACP, 0, wide, -1, NULL, 0, NULL, NULL);
out = malloc (len);
+ if (out == NULL)
+ return NULL;
- WideCharToMultiByte (p->toCP, 0, wide, -1, out, len, NULL, NULL);
+ WideCharToMultiByte (from ? CP_UTF8 : CP_ACP, 0, wide, -1, out, len, NULL, NULL);
return out;
#else
return (char *)string;
}
-static inline char *locale_dup (const char *string, locale_data_t *p)
+static inline char *locale_dup (const char *string, vlc_bool_t from)
{
#if defined (USE_ICONV)
- return (p->hd == (vlc_iconv_t)(-1))
- ? strdup (string)
- : locale_fast (string, p);
+ if (find_charset ())
+ return strdup (string);
+ return locale_fast (string, from);
#elif defined (USE_MB2MB)
- return locale_fast (string, p);
+ return locale_fast (string, from);
#else
return strdup (string);
#endif
void LocaleFree (const char *str)
{
#if defined (USE_ICONV)
- assert ((to_locale.hd == (vlc_iconv_t)(-1))
- == (from_locale.hd == (vlc_iconv_t)(-1)));
-
- if( to_locale.hd != (vlc_iconv_t)(-1) )
+ if (!find_charset ())
free ((char *)str);
#elif defined (USE_MB2MB)
free ((char *)str);
*/
char *FromLocale (const char *locale)
{
- return locale_fast (locale, &from_locale);
+ return locale_fast (locale, VLC_TRUE);
}
char *FromLocaleDup (const char *locale)
{
- return locale_dup (locale, &from_locale);
+ return locale_dup (locale, VLC_TRUE);
}
*/
char *ToLocale (const char *utf8)
{
- return locale_fast (utf8, &to_locale);
+ return locale_fast (utf8, VLC_FALSE);
}
static char *ToLocaleDup (const char *utf8)
{
- return locale_dup (utf8, &to_locale);
+ return locale_dup (utf8, VLC_FALSE);
}
* @return A 0 return value indicates success. A -1 return value indicates an
* error, and an error code is stored in errno
*/
-int utf8_mkdir( const char *dirname )
+int utf8_mkdir( const char *dirname, mode_t mode )
{
#if defined (UNDER_CE) || defined (WIN32)
wchar_t wname[MAX_PATH + 1];
errno = ENOENT;
return -1;
}
- res = mkdir( locname, 0755 );
+ res = mkdir( locname, mode );
LocaleFree( locname );
return res;
*
* @param dir The directory that is being read
*
- * @return a UTF-8 string of the directory entry. Use LocaleFree() to free this memory
+ * @return a UTF-8 string of the directory entry. Use free() to free this memory.
*/
char *utf8_readdir( DIR *dir )
{
return utf8_statEx( filename, buf, VLC_FALSE );
}
+/**
+ * utf8_unlink: Calls unlink() after conversion of file name to OS locale
+ *
+ * @param filename a UTF-8 string with the name of the file you want to delete.
+ * @return A 0 return value indicates success. A -1 return value indicates an
+ * error, and an error code is stored in errno
+ */
+int utf8_unlink( const char *filename )
+{
+#if defined (WIN32) || defined (UNDER_CE)
+ if( GetVersion() < 0x80000000 )
+ {
+ /* for Windows NT and above */
+ wchar_t wpath[MAX_PATH + 1];
+
+ if( !MultiByteToWideChar( CP_UTF8, 0, filename, -1, wpath, MAX_PATH ) )
+ {
+ errno = ENOENT;
+ return -1;
+ }
+ wpath[MAX_PATH] = L'\0';
+
+ /*
+ * unlink() cannot open files with non-“ANSI” characters on Windows.
+ * We use _wunlink() instead.
+ */
+ return _wunlink( wpath );
+ }
+#endif
+ const char *local_name = ToLocale( filename );
+
+ if( local_name == NULL )
+ {
+ errno = ENOENT;
+ return -1;
+ }
+
+ int ret = unlink( local_name );
+ LocaleFree( local_name );
+ return ret;
+}
+
+
+
/**
* utf8_*printf: *printf with conversion from UTF-8 to local encoding
*/
projects / vlc / blobdiff