1 #ifndef _MBCTYPE_H_ 2 3 #define _MBCTYPE_H_ 4 5 /* escape character used for JIS encoding */ 6 #define ESC_CHAR 0x1b 7 8 /* functions used to support SHIFT_JIS, EUC-JP, and JIS multibyte encodings */ 9 10 int _issjis1 (int c); 11 int _issjis2 (int c); 12 int _iseucjp (int c); 13 int _isjis (int c); 14 15 #define _issjis1(c) (((c) >= 0x81 && (c) <= 0x9f) || ((c) >= 0xe0 && (c) <= 0xef)) 16 #define _issjis2(c) (((c) >= 0x40 && (c) <= 0x7e) || ((c) >= 0x80 && (c) <= 0xfc)) 17 #define _iseucjp1(c) ((c) == 0x8e || (c) == 0x8f || ((c) >= 0xa1 && (c) <= 0xfe)) 18 #define _iseucjp2(c) ((c) >= 0xa1 && (c) <= 0xfe) 19 #define _isjis(c) ((c) >= 0x21 && (c) <= 0x7e) 20 21 #endif /* _MBCTYPE_H_ */ 22