SIM card related Projects » SIMtrace

#ifndef _LINUX_CTYPE_H

#define _LINUX_CTYPE_H

/*

 * NOTE! This ctype does not handle EOF like the standard C

 * library is required to.

 */

#define _U	0x01	/* upper */

#define _L	0x02	/* lower */

#define _D	0x04	/* digit */

#define _C	0x08	/* cntrl */

#define _P	0x10	/* punct */

#define _S	0x20	/* white space (space/lf/tab) */

#define _X	0x40	/* hex digit */

#define _SP	0x80	/* hard space (0x20) */

#define __ismask(x) (_ctype[(int)(unsigned char)(x)])

#define isalnum(c)	((__ismask(c)&(_U|_L|_D)) != 0)

#define isalpha(c)	((__ismask(c)&(_U|_L)) != 0)

#define iscntrl(c)	((__ismask(c)&(_C)) != 0)

#define isdigit(c)	((__ismask(c)&(_D)) != 0)

#define isgraph(c)	((__ismask(c)&(_P|_U|_L|_D)) != 0)

#define islower(c)	((__ismask(c)&(_L)) != 0)

#define isprint(c)	((__ismask(c)&(_P|_U|_L|_D|_SP)) != 0)

#define ispunct(c)	((__ismask(c)&(_P)) != 0)

#define isspace(c)	((__ismask(c)&(_S)) != 0)

#define isupper(c)	((__ismask(c)&(_U)) != 0)

#define isxdigit(c)	((__ismask(c)&(_D|_X)) != 0)

#define isascii(c) (((unsigned char)(c))<=0x7f)

#define toascii(c) (((unsigned char)(c))&0x7f)

static inline unsigned char __tolower(unsigned char c)

{

	if (isupper(c))

		c -= 'A'-'a';

	return c;

}

static inline unsigned char __toupper(unsigned char c)

{

	if (islower(c))

		c -= 'a'-'A';

	return c;

}

#define tolower(c) __tolower(c)

#define toupper(c) __toupper(c)

#endif