ctype.h

test file nucleus source

/*************************************************************************
*
*               Copyright Mentor Graphics Corporation 2002              
*                         All Rights Reserved.                          
*                                                                       
* THIS WORK CONTAINS TRADE SECRET AND PROPRIETARY INFORMATION WHICH IS  
* THE PROPERTY OF MENTOR GRAPHICS CORPORATION OR ITS LICENSORS AND IS   
* SUBJECT TO LICENSE TERMS.                                             
*
*************************************************************************/

/*************************************************************************
*
* FILENAME                                      VERSION
*
*       CTYPE.H                             Nucleus Common Library 1.1
*
* DESCRIPTION
*
*       Character type header.
*
* DATA STRUCTURES
*
*       none
*
* DEPENDENCIES
*
*       ncl.h
*
*************************************************************************/

#ifndef __CTYPE
#define __CTYPE

#define NU_NCL_SOURCE_FILE

#include "ncl\inc\ncl.h"

#ifdef _INTBITS
int NCL_isalnum(int);
int NCL_isalpha(int);
int NCL_iscntrl(int);
int NCL_isdigit(int);
int NCL_isgraph(int);
int NCL_islower(int);
int NCL_isprint(int);
int NCL_ispunct(int);
int NCL_isspace(int);
int NCL_isupper(int);
int NCL_isxdigit(int);
int NCL_tolower(int);
int NCL_toupper(int);

int NCL_isascii(int);
int NCL_toascii(int);
#endif /* _INTBITS */

#define NCL_isascii(c) ((unsigned int)(c)<=0x7f)
#define NCL_toascii(c) ((c) & 0x7f)

#if !_INTBITS || _CHARBITS == 8
/********************************************************************
    Only implement the macros for small chars because the table
    must be directly indexable by values EOF,0...UCHAR_MAX.
    Each character in the array _uctype is represented by a
    mask of 8 bits as defined here.
********************************************************************/
extern const char _uctype[];

#define _U  0x01    /* upper case letter */
#define _L  0x02    /* lower case letter */
#define _N  0x04    /* digit [0 - 9] */
#define _S  0x08    /* white space */
#define _P  0x10    /* all chars that are not control or alphanumeric */
#define _C  0x20    /* control character */
#define _B  0x40    /* just the space (0x20) character */
#define _X  0x80    /* hexadecimal digit */

#define NCL_iscntrl(c)     ((_uctype+1)[(c)] & _C)
#define NCL_isupper(c)     ((_uctype+1)[(c)] & _U)
#define NCL_islower(c)     ((_uctype+1)[(c)] & _L)
#define NCL_isdigit(c)     ((_uctype+1)[(c)] & _N)
#define NCL_isxdigit(c)    ((_uctype+1)[(c)] & _X)
#define NCL_isspace(c)     ((_uctype+1)[(c)] & _S)
#define NCL_ispunct(c)     ((_uctype+1)[(c)] & _P)
#define NCL_isalpha(c)     ((_uctype+1)[(c)] & (_U | _L))
#define NCL_isalnum(c)     ((_uctype+1)[(c)] & (_U | _L | _N))
#define NCL_isgraph(c)     ((_uctype+1)[(c)] & (_U | _L | _N | _P))
#define NCL_isprint(c)     ((_uctype+1)[(c)] & (_U | _L | _N | _P | _B))

#endif /* !_INTBITS || _CHARBITS == 8 */

#undef NU_NCL_SOURCE_FILE

#endif /* CTYPE_H */