safe-ctype.h File Reference

#include <ctype.h>

Go to the source code of this file.

Macros
#define	HOST_CHARSET_UNKNOWN   0
#define	HOST_CHARSET_ASCII   1
#define	HOST_CHARSET_EBCDIC   2
#define	HOST_CHARSET   HOST_CHARSET_ASCII
#define	_sch_test(c, bit)   (_sch_istable[(c)&0xff] & (unsigned short)(bit))
#define	ISALPHA(c)   _sch_test(c, _sch_isalpha)
#define	ISALNUM(c)   _sch_test(c, _sch_isalnum)
#define	ISBLANK(c)   _sch_test(c, _sch_isblank)
#define	ISCNTRL(c)   _sch_test(c, _sch_iscntrl)
#define	ISDIGIT(c)   _sch_test(c, _sch_isdigit)
#define	ISGRAPH(c)   _sch_test(c, _sch_isgraph)
#define	ISLOWER(c)   _sch_test(c, _sch_islower)
#define	ISPRINT(c)   _sch_test(c, _sch_isprint)
#define	ISPUNCT(c)   _sch_test(c, _sch_ispunct)
#define	ISSPACE(c)   _sch_test(c, _sch_isspace)
#define	ISUPPER(c)   _sch_test(c, _sch_isupper)
#define	ISXDIGIT(c)   _sch_test(c, _sch_isxdigit)
#define	ISIDNUM(c)   _sch_test(c, _sch_isidnum)
#define	ISIDST(c)   _sch_test(c, _sch_isidst)
#define	IS_ISOBASIC(c)   _sch_test(c, _sch_isbasic)
#define	IS_VSPACE(c)   _sch_test(c, _sch_isvsp)
#define	IS_NVSPACE(c)   _sch_test(c, _sch_isnvsp)
#define	IS_SPACE_OR_NUL(c)   _sch_test(c, _sch_iscppsp)
#define	TOUPPER(c)   _sch_toupper[(c)&0xff]
#define	TOLOWER(c)   _sch_tolower[(c)&0xff]
#define	isalpha(c)   do_not_use_isalpha_with_safe_ctype
#define	isalnum(c)   do_not_use_isalnum_with_safe_ctype
#define	iscntrl(c)   do_not_use_iscntrl_with_safe_ctype
#define	isdigit(c)   do_not_use_isdigit_with_safe_ctype
#define	isgraph(c)   do_not_use_isgraph_with_safe_ctype
#define	islower(c)   do_not_use_islower_with_safe_ctype
#define	isprint(c)   do_not_use_isprint_with_safe_ctype
#define	ispunct(c)   do_not_use_ispunct_with_safe_ctype
#define	isspace(c)   do_not_use_isspace_with_safe_ctype
#define	isupper(c)   do_not_use_isupper_with_safe_ctype
#define	isxdigit(c)   do_not_use_isxdigit_with_safe_ctype
#define	toupper(c)   do_not_use_toupper_with_safe_ctype
#define	tolower(c)   do_not_use_tolower_with_safe_ctype

Enumerations
enum	{   _sch_isblank = 0x0001 , _sch_iscntrl = 0x0002 , _sch_isdigit = 0x0004 , _sch_islower = 0x0008 ,   _sch_isprint = 0x0010 , _sch_ispunct = 0x0020 , _sch_isspace = 0x0040 , _sch_isupper = 0x0080 ,   _sch_isxdigit = 0x0100 , _sch_isidst = 0x0200 , _sch_isvsp = 0x0400 , _sch_isnvsp = 0x0800 ,   _sch_isalpha = _sch_isupper | _sch_islower , _sch_isalnum = _sch_isalpha | _sch_isdigit , _sch_isidnum = _sch_isidst | _sch_isdigit , _sch_isgraph = _sch_isalnum | _sch_ispunct ,   _sch_iscppsp = _sch_isvsp | _sch_isnvsp , _sch_isbasic = _sch_isprint | _sch_iscppsp }

Variables
const unsigned short	_sch_istable [256]
const unsigned char	_sch_toupper [256]
const unsigned char	_sch_tolower [256]

Macro Definition Documentation

_sch_test

#define _sch_test	(		c,
			bit
	)		(_sch_istable[(c)&0xff] & (unsigned short)(bit))

Definition at line 88 of file safe-ctype.h.

HOST_CHARSET

#define HOST_CHARSET   HOST_CHARSET_ASCII

Definition at line 47 of file safe-ctype.h.

HOST_CHARSET_ASCII

#define HOST_CHARSET_ASCII   1

Definition at line 43 of file safe-ctype.h.

HOST_CHARSET_EBCDIC

#define HOST_CHARSET_EBCDIC   2

Definition at line 44 of file safe-ctype.h.

HOST_CHARSET_UNKNOWN

#define HOST_CHARSET_UNKNOWN   0

Definition at line 42 of file safe-ctype.h.

IS_ISOBASIC

#define IS_ISOBASIC

(

c

)

_sch_test(c, _sch_isbasic)

Definition at line 105 of file safe-ctype.h.

IS_NVSPACE

#define IS_NVSPACE

(

c

)

_sch_test(c, _sch_isnvsp)

Definition at line 107 of file safe-ctype.h.

IS_SPACE_OR_NUL

#define IS_SPACE_OR_NUL

(

c

)

_sch_test(c, _sch_iscppsp)

Definition at line 108 of file safe-ctype.h.

IS_VSPACE

#define IS_VSPACE

(

c

)

_sch_test(c, _sch_isvsp)

Definition at line 106 of file safe-ctype.h.

ISALNUM

#define ISALNUM

(

c

)

_sch_test(c, _sch_isalnum)

Definition at line 91 of file safe-ctype.h.

isalnum

#define isalnum

(

c

)

do_not_use_isalnum_with_safe_ctype

Definition at line 127 of file safe-ctype.h.

ISALPHA

#define ISALPHA

(

c

)

_sch_test(c, _sch_isalpha)

Definition at line 90 of file safe-ctype.h.

isalpha

#define isalpha

(

c

)

do_not_use_isalpha_with_safe_ctype

Definition at line 125 of file safe-ctype.h.

ISBLANK

#define ISBLANK

(

c

)

_sch_test(c, _sch_isblank)

Definition at line 92 of file safe-ctype.h.

ISCNTRL

#define ISCNTRL

(

c

)

_sch_test(c, _sch_iscntrl)

Definition at line 93 of file safe-ctype.h.

iscntrl

#define iscntrl

(

c

)

do_not_use_iscntrl_with_safe_ctype

Definition at line 129 of file safe-ctype.h.

ISDIGIT

#define ISDIGIT

(

c

)

_sch_test(c, _sch_isdigit)

Definition at line 94 of file safe-ctype.h.

isdigit

#define isdigit

(

c

)

do_not_use_isdigit_with_safe_ctype

Definition at line 131 of file safe-ctype.h.

ISGRAPH

#define ISGRAPH

(

c

)

_sch_test(c, _sch_isgraph)

Definition at line 95 of file safe-ctype.h.

isgraph

#define isgraph

(

c

)

do_not_use_isgraph_with_safe_ctype

Definition at line 133 of file safe-ctype.h.

ISIDNUM

#define ISIDNUM

(

c

)

_sch_test(c, _sch_isidnum)

Definition at line 103 of file safe-ctype.h.

ISIDST

#define ISIDST

(

c

)

_sch_test(c, _sch_isidst)

Definition at line 104 of file safe-ctype.h.

ISLOWER

#define ISLOWER

(

c

)

_sch_test(c, _sch_islower)

Definition at line 96 of file safe-ctype.h.

islower

#define islower

(

c

)

do_not_use_islower_with_safe_ctype

Definition at line 135 of file safe-ctype.h.

ISPRINT

#define ISPRINT

(

c

)

_sch_test(c, _sch_isprint)

Definition at line 97 of file safe-ctype.h.

isprint

#define isprint

(

c

)

do_not_use_isprint_with_safe_ctype

Definition at line 137 of file safe-ctype.h.

ISPUNCT

#define ISPUNCT

(

c

)

_sch_test(c, _sch_ispunct)

Definition at line 98 of file safe-ctype.h.

ispunct

#define ispunct

(

c

)

do_not_use_ispunct_with_safe_ctype

Definition at line 139 of file safe-ctype.h.

ISSPACE

#define ISSPACE

(

c

)

_sch_test(c, _sch_isspace)

Definition at line 99 of file safe-ctype.h.

isspace

#define isspace

(

c

)

do_not_use_isspace_with_safe_ctype

Definition at line 141 of file safe-ctype.h.

ISUPPER

#define ISUPPER

(

c

)

_sch_test(c, _sch_isupper)

Definition at line 100 of file safe-ctype.h.

isupper

#define isupper

(

c

)

do_not_use_isupper_with_safe_ctype

Definition at line 143 of file safe-ctype.h.

ISXDIGIT

#define ISXDIGIT

(

c

)

_sch_test(c, _sch_isxdigit)

Definition at line 101 of file safe-ctype.h.

isxdigit

#define isxdigit

(

c

)

do_not_use_isxdigit_with_safe_ctype

Definition at line 145 of file safe-ctype.h.

TOLOWER

#define TOLOWER

(

c

)

_sch_tolower[(c)&0xff]

Definition at line 114 of file safe-ctype.h.

tolower

#define tolower

(

c

)

do_not_use_tolower_with_safe_ctype

Definition at line 149 of file safe-ctype.h.

TOUPPER

#define TOUPPER

(

c

)

_sch_toupper[(c)&0xff]

Definition at line 113 of file safe-ctype.h.

toupper

#define toupper

(

c

)

do_not_use_toupper_with_safe_ctype

Definition at line 147 of file safe-ctype.h.

Enumeration Type Documentation

anonymous enum

anonymous enum

Enumerator
_sch_isblank
_sch_iscntrl
_sch_isdigit
_sch_islower
_sch_isprint
_sch_ispunct
_sch_isspace
_sch_isupper
_sch_isxdigit
_sch_isidst
_sch_isvsp
_sch_isnvsp
_sch_isalpha
_sch_isalnum
_sch_isidnum
_sch_isgraph
_sch_iscppsp
_sch_isbasic

Definition at line 58 of file safe-ctype.h.

     {
    /* In C99 */
    _sch_isblank = 0x0001, /* space \t */
    _sch_iscntrl = 0x0002, /* nonprinting characters */
    _sch_isdigit = 0x0004, /* 0-9 */
    _sch_islower = 0x0008, /* a-z */
    _sch_isprint = 0x0010, /* any printing character including ' ' */
    _sch_ispunct = 0x0020, /* all punctuation */
    _sch_isspace = 0x0040, /* space \t \n \r \f \v */
    _sch_isupper = 0x0080, /* A-Z */
    _sch_isxdigit = 0x0100, /* 0-9A-Fa-f */
 
    /* Extra categories useful to cpplib.  */
    _sch_isidst = 0x0200, /* A-Za-z_ */
    _sch_isvsp = 0x0400, /* \n \r */
    _sch_isnvsp = 0x0800, /* space \t \f \v \0 */
 
    /* Combinations of the above.  */
    _sch_isalpha = _sch_isupper | _sch_islower, /* A-Za-z */
    _sch_isalnum = _sch_isalpha | _sch_isdigit, /* A-Za-z0-9 */
    _sch_isidnum = _sch_isidst | _sch_isdigit, /* A-Za-z0-9_ */
    _sch_isgraph = _sch_isalnum | _sch_ispunct, /* isprint and not space */
    _sch_iscppsp = _sch_isvsp | _sch_isnvsp, /* isspace + \0 */
    _sch_isbasic = _sch_isprint | _sch_iscppsp /* basic charset of ISO C
                           (plus ` and @)  */
};

Variable Documentation

_sch_istable

const unsigned short _sch_istable[256]

extern

_sch_tolower

const unsigned char _sch_tolower[256]

extern

_sch_toupper

const unsigned char _sch_toupper[256]

extern