ctype.h

umon bootloader source code, support mips cpu.

/* ctype.h
 *
 *	General notice:
 *	This code is part of a boot-monitor package developed as a generic base
 *	platform for embedded system designs.  As such, it is likely to be
 *	distributed to various projects beyond the control of the original
 *	author.  Please notify the author of any enhancements made or bugs found
 *	so that all may benefit from the changes.  In addition, notification back
 *	to the author will allow the new user to pick up changes that may have
 *	been made by other users after this version of the code was distributed.
 *
 *	Note1: the majority of this code was edited with 4-space tabs.
 *	Note2: as more and more contributions are accepted, the term "author"
 *		   is becoming a mis-representation of credit.
 *
 *	Original author:	Ed Sutter
 *	Email:				[e-mail]
 *	Phone:				[phone]
 */
#ifndef __INCctypeh
#define __INCctypeh

extern int      isalnum(int);
extern int      isalpha(int);
extern int      iscntrl(int);
extern int      isdigit(int);
extern int      isgraph(int);
extern int      islower(int);
extern int      isprint(int);
extern int      ispunct(int);
extern int      isspace(int);
extern int      isupper(int);
extern int      isxdigit(int);
extern int      tolower(int);
extern int      toupper(int);

#define _UPPER         0x1		/* Upper case */
#define _LOWER         0x2		/* Lower case */
#define _NUMBER        0x4		/* Number */
#define _WHITE_SPACE   0x8		/* Whitespace */
#define _PUNCT         0x10		/* Punctuation */
#define _CONTROL       0x20		/* Control char */
#define _HEX_NUMBER    0x40		/* Hex digit */
#define _B             0x80		/* Blank */

#define	_U	0x1		/* Upper case */
#define	_L	0x2		/* Lower case */
#define	_N	0x4		/* Numeral (digit) */
#define	_S	0x8		/* Whitespace */
#define	_P	0x10	/* Punctuation */
#define	_C	0x20	/* Control character */
#define	_X	0x40	/* Hex */
#define	_B	0x80	/* blank */

extern  unsigned char ctypetbl[];

#define isalpha(c)    (ctypetbl[(int)c] & (_U | _L))
#define isupper(c)    (ctypetbl[(int)c] & (_U))
#define islower(c)    (ctypetbl[(int)c] & (_L))
#define isdigit(c)    (ctypetbl[(int)c] & (_N))
#define isxdigit(c)   (ctypetbl[(int)c] & (_X))
#define isspace(c)    (ctypetbl[(int)c] & (_S | _C))
#define ispunct(c)    (ctypetbl[(int)c] & (_P))
#define isalnum(c)    (ctypetbl[(int)c] & (_U | _L | _N))
#define isprint(c)    (ctypetbl[(int)c] & (_P | _U | _L | _S | _N))
#define isgraph(c)    (ctypetbl[(int)c] & (_P | _U | _L | _N))
#define iscntrl(c)    (ctypetbl[(int)c] & (_C | _C_B))
#define toupper(c)    ((('a' <= (c))&&((c) <= 'z')) ? ((c) - 'a' + 'A') : (c))
#define tolower(c)    ((('A' <= (c))&&((c) <= 'Z')) ? ((c) - 'A' + 'a') : (c))

#endif /* __INCctypeh */