1 /*
2 Copyright (c) 1990 Regents of the University of California.
3 All rights reserved.
4  */
5 #ifndef _MBCTYPE_H_
6 
7 #define _MBCTYPE_H_
8 
9 /* escape character used for JIS encoding */
10 #define ESC_CHAR 0x1b
11 
12 /* functions used to support SHIFT_JIS, EUC-JP, and JIS multibyte encodings */
13 
14 int _issjis1 (int c);
15 int _issjis2 (int c);
16 int _iseucjp (int c);
17 int _isjis (int c);
18 
19 #define _issjis1(c)    (((c) >= 0x81 && (c) <= 0x9f) || ((c) >= 0xe0 && (c) <= 0xef))
20 #define _issjis2(c)    (((c) >= 0x40 && (c) <= 0x7e) || ((c) >= 0x80 && (c) <= 0xfc))
21 #define _iseucjp1(c)   ((c) == 0x8e || (c) == 0x8f || ((c) >= 0xa1 && (c) <= 0xfe))
22 #define _iseucjp2(c)   ((c) >= 0xa1 && (c) <= 0xfe)
23 #define _isjis(c)      ((c) >= 0x21 && (c) <= 0x7e)
24 
25 #endif /* _MBCTYPE_H_ */
26