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https://github.com/cc65/cc65.git
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94 lines
4.4 KiB
C
94 lines
4.4 KiB
C
/*****************************************************************************/
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/* */
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/* ctype.h */
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/* */
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/* Character handling */
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/* */
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/* */
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/* */
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/* (C) 1998-2000 Ullrich von Bassewitz */
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/* Wacholderweg 14 */
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/* D-70597 Stuttgart */
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/* EMail: uz@musoftware.de */
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/* */
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/* */
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/* This software is provided 'as-is', without any expressed or implied */
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/* warranty. In no event will the authors be held liable for any damages */
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/* arising from the use of this software. */
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/* */
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/* Permission is granted to anyone to use this software for any purpose, */
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/* including commercial applications, and to alter it and redistribute it */
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/* freely, subject to the following restrictions: */
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/* */
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/* 1. The origin of this software must not be misrepresented; you must not */
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/* claim that you wrote the original software. If you use this software */
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/* in a product, an acknowledgment in the product documentation would be */
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/* appreciated but is not required. */
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/* 2. Altered source versions must be plainly marked as such, and must not */
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/* be misrepresented as being the original software. */
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/* 3. This notice may not be removed or altered from any source */
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/* distribution. */
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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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int __fastcall__ isalnum (int c);
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int __fastcall__ isalpha (int c);
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int __fastcall__ iscntrl (int c);
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int __fastcall__ isdigit (int c);
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int __fastcall__ isgraph (int c);
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int __fastcall__ islower (int c);
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int __fastcall__ isprint (int c);
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int __fastcall__ ispunct (int c);
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int __fastcall__ isspace (int c);
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int __fastcall__ isupper (int c);
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int __fastcall__ isxdigit (int c);
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#ifndef __STRICT_ANSI__
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int __fastcall__ isblank (int c); /* cc65 (and GNU) extension */
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#endif
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int __fastcall__ toupper (int c); /* Always external */
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int __fastcall__ tolower (int c); /* Always external */
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/* When inlining of known function is enabled, overload most of the above
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* functions by macros. The function prototypes are again available after
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* #undef'ing the macros.
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*/
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#ifdef __OPT_s__
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extern unsigned char _ctype[256];
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#define isalnum(c) (__AX__ = (c), __asm__ ("\ttay\n\tlda\t__ctype,y\n\tand\t#$07"), __AX__)
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#define isalpha(c) (__AX__ = (c), __asm__ ("\ttay\n\tlda\t__ctype,y\n\tand\t#$03"), __AX__)
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#define isblank(c) (__AX__ = (c), __asm__ ("\ttay\n\tlda\t__ctype,y\n\tand\t#$80"), __AX__)
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#define iscntrl(c) (__AX__ = (c), __asm__ ("\ttay\n\tlda\t__ctype,y\n\tand\t#$10"), __AX__)
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#define isdigit(c) (__AX__ = (c), __asm__ ("\ttay\n\tlda\t__ctype,y\n\tand\t#$04"), __AX__)
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#define isgraph(c) (__AX__ = (c), __asm__ ("\ttay\n\tlda\t__ctype,y\n\teor\t#$30\n\tand\t#$30"), __AX__)
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#define islower(c) (__AX__ = (c), __asm__ ("\ttay\n\tlda\t__ctype,y\n\tand\t#$01"), __AX__)
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#define isprint(c) (__AX__ = (c), __asm__ ("\ttay\n\tlda\t__ctype,y\n\teor\t#$10\n\tand\t#$10"), __AX__)
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#define ispunct(c) (__AX__ = (c), __asm__ ("\ttay\n\tlda\t__ctype,y\n\teor\t#$37\n\tand\t#$37"), __AX__)
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#define isspace(c) (__AX__ = (c), __asm__ ("\ttay\n\tlda\t__ctype,y\n\tand\t#$60"), __AX__)
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#define isupper(c) (__AX__ = (c), __asm__ ("\ttay\n\tlda\t__ctype,y\n\tand\t#$02"), __AX__)
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#define isxdigit(c) (__AX__ = (c), __asm__ ("\ttay\n\tlda\t__ctype,y\n\tand\t#$08"), __AX__)
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#endif
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/* End of ctype.h */
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#endif
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