104 lines
3.0 KiB
C
104 lines
3.0 KiB
C
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/* Copyright (C) 1992 by Zardoz Software, Inc. */
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/*******************************************************************************
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* FILE NAME: TGMATH.h
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*
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* TITLE: This function prototypes and data type definitions for the Character Types.
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*
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* DATA_RIGHTS: Western Design Center and R & C Services Proprietary
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* Copyright(C) 1980-2004
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* All rights reserved. Reproduction in any manner,
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* in whole or in part, is strictly prohibited without
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* the prior written approval of R & C Services or
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* Western Design Center.
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*
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* DESCRIPTION: This file describes function prototypes and data type
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* definitions used for Character Typess.
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*
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*
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* SPECIAL CONSIDERATIONS:
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* <None>
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*
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* AUTHOR: R. Greenthal
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*
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*
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* CREATION DATE: March 27,2004
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*
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* REVISION HISTORY
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* Name Date Description
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* ------------ ---------- ----------------------------------------------
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* R. Greenthal 03/25/2004 Initial
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* 0x/xx/2004 Added
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*
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*******************************************************************************
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*/
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#ifndef __CTYPE_H
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#define __CTYPE_H
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extern char _ctype[];
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#define _U 0x01 /* Upper-case */
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#define _L 0x02 /* Lower-case */
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#define _D 0x04 /* Decimal-digit */
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#define _H 0x08 /* Hex-digit */
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#define _W 0x10 /* White-space */
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#define _C 0x20 /* Control char */
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#define _P 0x40 /* Punctuation */
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#define _B 0x80 /* Blank */
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int isalnum(int _c);
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int isalpha(int _c);
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int iscntrl(int _c);
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int isdigit(int _c);
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int isgraph(int _c);
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int islower(int _c);
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int isprint(int _c);
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int ispunct(int _c);
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int isspace(int _c);
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int isupper(int _c);
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int isxdigit(int _c);
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int tolower(int _c);
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int toupper(int _c);
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/**************************/
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/* NON-ANSI - Systtem V */
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/**************************/
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int isascii(int _c);
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//int isatty(int fd); //TBD
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int toascii(int ); /* return ASCII equivalent of c */
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//#define iswhite(x) ((_ctype+1)[x]&(_W)) //TBD
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//#define isodigit(x) ((_ctype+1)[x]&(_W)) //TBD Is Octal 0-7
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//int _tolower(int c);
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//int _toupper(int c);
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#ifdef __C_MACROS__
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#define isalpha(x) ((_ctype+1)[x]&(_L|_U))
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#define isupper(x) ((_ctype+1)[x]&(_U))
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#define islower(x) ((_ctype+1)[x]&(_L))
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#define isdigit(x) ((_ctype+1)[x]&(_D))
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#define isxdigit(x) ((_ctype+1)[x]&(_H))
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#define isalnum(x) ((_ctype+1)[x]&(_L|_U|_D))
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#define isspace(x) ((_ctype+1)[x]&(_W))
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#define ispunct(x) ((_ctype+1)[x]&(_P))
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#define iscntrl(x) ((_ctype+1)[x]&(_C))
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#define isprint(x) ((_ctype+1)[x]&(_P|_L|_U|_D|_B))
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#define isgraph(x) ((_ctype+1)[x]&(_P|_L|_U|_D))
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#define isascii(x) (((x)&0x80)==0)
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//#define iswhite(x) ((_ctype+1)[x]&(_W)) //TBD
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//#define isodigit(x) ((_ctype+1)[x]&(_W)) //TBD Is Octal 0-7
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#endif
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#define toascii(x) ((x)&0x7f)
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#define _tolower(x) ((x)-'a'+'A')
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#define _toupper(x) ((x)-'A'+'a')
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#endif /* _CTYPE_H */
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/**************************************************/
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/* End of File CTYPE.H */
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/**************************************************/
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