diff options
Diffstat (limited to 'sdk-modifications/libsrc/fs/fs_unicode.c')
| -rwxr-xr-x | sdk-modifications/libsrc/fs/fs_unicode.c | 173 |
1 files changed, 0 insertions, 173 deletions
diff --git a/sdk-modifications/libsrc/fs/fs_unicode.c b/sdk-modifications/libsrc/fs/fs_unicode.c deleted file mode 100755 index 2f1c1ed..0000000 --- a/sdk-modifications/libsrc/fs/fs_unicode.c +++ /dev/null @@ -1,173 +0,0 @@ -//fs_unicode.c - -#include <string.h>
-#include "fs_common.h"
-
-//void _FAT_unicode_init_default() // ANSI CODE PAGE
-//{
-// _L2UTable = NULL;
-// _U2LTable = NULL;
-// _ankTable = NULL;
-//}
-
-static inline const char* _FAT_utf8decode(const char* utf8, u16 *ucs)
-{
- unsigned char c = *utf8++;
- unsigned long code;
- int tail = 0;
-
- if ((c <= 0x7f) || (c >= 0xc2)) {
- /* Start of new character. */
- if (c < 0x80) { /* U-00000000 - U-0000007F, 1 byte */
- code = c;
- } else if (c < 0xe0) { /* U-00000080 - U-000007FF, 2 bytes */
- tail = 1;
- code = c & 0x1f;
- } else if (c < 0xf0) { /* U-00000800 - U-0000FFFF, 3 bytes */
- tail = 2;
- code = c & 0x0f;
- } else if (c < 0xf5) { /* U-00010000 - U-001FFFFF, 4 bytes */
- tail = 3;
- code = c & 0x07;
- } else {
- /* Invalid size. */
- code = 0;
- }
-
- while (tail-- && ((c = *utf8++) != 0)) {
- if ((c & 0xc0) == 0x80) {
- /* Valid continuation character. */
- code = (code << 6) | (c & 0x3f);
-
- } else {
- /* Invalid continuation char */
- code = 0xfffd;
- utf8--;
- break;
- }
- }
- } else {
- /* Invalid UTF-8 char */
- code = 0;
- }
- /* currently we don't support chars above U-FFFF */
- *ucs = (code < 0x10000) ? code : 0;
- return utf8;
-}
-
-void _FAT_utf8_to_unicode16( const char* src, unsigned short* dest )
-{
- while('\0' != *src)
- {
- src = _FAT_utf8decode(src, dest++); - } -
- *dest = '\0';
-}
-
-#if 0
-static inline int _FAT_utf8coding(const u16* ucs, char* dest)
-{
- int len= 0;
-
- if (*ucs < 0x80) //one byte
- {
- dest[len++] = *ucs;
- }
- else if (*ucs < 0x800) //two bytes
- {
- dest[len++] = 0xC0 | (*ucs >> 6 & 0x1F);
- dest[len++] = 0x80 | (*ucs & 0x3F);
- }
- else //if(*ucs < 0x10000) //three bytes
- {
- dest[len++] = 0xE0 | (*ucs >> 12);
- dest[len++] = 0x80 | (*ucs >>6 & 0x3F);
- dest[len++] = 0x80 | (*ucs &0x3F);
- }
-
- return len;
-}
-#endif
-
-void _FAT_unicode16_to_utf8( const u16* src, char* dest)
-{
- int len=0;
- while(*src)
- {
- if (*src < 0x80) //1 byte
- {
- dest[len++] = *src;
- }
- else if (*src < 0x800) //2 bytes
- {
- dest[len++] = 0xC0 | (*src >> 6 & 0x1F);
- dest[len++] = 0x80 | (*src & 0x3F);
- }
- else //if(*src < 0x10000) //3 bytes
- {
- dest[len++] = 0xE0 | (*src >> 12);
- dest[len++] = 0x80 | (*src >>6 & 0x3F);
- dest[len++] = 0x80 | (*src &0x3F);
- }
- src ++;
- }
- dest[len] = 0;
-}
-
-u32 _unistrnlen( const u16* unistr, u32 maxlen )
-{
- const u16 * pstr = NULL;
- u32 len = 0;
- if( NULL == unistr )
- return 0;
-
- if( 0 == maxlen )
- return 0;
-
- pstr = unistr;
-
- while( len < maxlen && *pstr != 0x0000 )
- {
- ++len;
- ++pstr;
- }
- return len;
-}
-
-int _unistrncmp( const u16* src, const u16* dest, u32 maxlen )
-{
- if( NULL == src || NULL == dest )
- {
- if( src == dest ) return 0;
- return (NULL == src ) ? -1 : 1;
- }
-
- while( *src == *dest && maxlen && *src != 0x0000 && *dest != 0x0000 )
- {
- ++src;
- ++dest;
- --maxlen;
- }
- if( 0 == maxlen ) return 0;
-
- return *src > *dest ? 1 : -1;
-}
-
-const u16 * _unistrchr( const u16 * str, u16 unichar )
-{
- if( NULL == str )
- return NULL;
-
- while( *str != unichar && *str != 0x0000 )
- {
- ++str;
- }
- return str;
-}
-
-int _uniisalnum( u8 ch )
-{
- return isalnum( ch );
-}
-
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