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cc65/include/ctype.h
2020-02-03 20:45:09 +01:00

87 lines
4.3 KiB
C

/*****************************************************************************/
/* */
/* ctype.h */
/* */
/* Character handling */
/* */
/* */
/* */
/* (C) 1998-2013, Ullrich von Bassewitz */
/* Roemerstrasse 52 */
/* D-70794 Filderstadt */
/* EMail: uz@cc65.org */
/* */
/* */
/* This software is provided 'as-is', without any expressed or implied */
/* warranty. In no event will the authors be held liable for any damages */
/* arising from the use of this software. */
/* */
/* Permission is granted to anyone to use this software for any purpose, */
/* including commercial applications, and to alter it and redistribute it */
/* freely, subject to the following restrictions: */
/* */
/* 1. The origin of this software must not be misrepresented; you must not */
/* claim that you wrote the original software. If you use this software */
/* in a product, an acknowledgment in the product documentation would be */
/* appreciated but is not required. */
/* 2. Altered source versions must be plainly marked as such, and must not */
/* be misrepresented as being the original software. */
/* 3. This notice may not be removed or altered from any source */
/* distribution. */
/* */
/*****************************************************************************/
#ifndef _CTYPE_H
#define _CTYPE_H
/* Bits used to specify character classes */
#define _CT_LOWER 0x01 /* 0 - Lower case char */
#define _CT_UPPER 0x02 /* 1 - Upper case char */
#define _CT_DIGIT 0x04 /* 2 - Numeric digit */
#define _CT_XDIGIT 0x08 /* 3 - Hex digit (both lower and upper) */
#define _CT_CNTRL 0x10 /* 4 - Control character */
#define _CT_SPACE 0x20 /* 5 - The space character itself */
#define _CT_OTHER_WS 0x40 /* 6 - Other whitespace ('\f', '\n', '\r', '\t', and '\v') */
#define _CT_SPACE_TAB 0x80 /* 7 - Space or tab character */
/* Bit combinations */
#define _CT_ALNUM (_CT_LOWER | _CT_UPPER | _CT_DIGIT)
#define _CT_ALPHA (_CT_LOWER | _CT_UPPER)
#define _CT_NOT_GRAPH (_CT_CNTRL | _CT_SPACE)
#define _CT_NOT_PRINT (_CT_CNTRL)
#define _CT_NOT_PUNCT (_CT_SPACE | _CT_CNTRL | _CT_DIGIT | _CT_UPPER | _CT_LOWER)
#define _CT_WS (_CT_SPACE | _CT_OTHER_WS)
/* Character classification functions */
int __fastcall__ isalnum (int c);
int __fastcall__ isalpha (int c);
int __fastcall__ isascii (int c);
int __fastcall__ iscntrl (int c);
int __fastcall__ isdigit (int c);
int __fastcall__ isgraph (int c);
int __fastcall__ islower (int c);
int __fastcall__ isprint (int c);
int __fastcall__ ispunct (int c);
int __fastcall__ isspace (int c);
int __fastcall__ isupper (int c);
int __fastcall__ isxdigit (int c);
#if __CC65_STD__ >= __CC65_STD_C99__
int __fastcall__ isblank (int c); /* New in C99 */
#endif
int __fastcall__ toupper (int c); /* Always external */
int __fastcall__ tolower (int c); /* Always external */
#if __CC65_STD__ >= __CC65_STD_CC65__
unsigned char __fastcall__ toascii (unsigned char c);
/* Convert a target-specific character to ASCII. */
#endif
/* End of ctype.h */
#endif