67 lines
1.7 KiB
C
Executable File
67 lines
1.7 KiB
C
Executable File
#ifndef I386_TYPE
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#define I386_TYPE
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typedef unsigned char u8;
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typedef unsigned short u16;
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typedef unsigned int u32;
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typedef char s8;
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typedef short s16;
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typedef int s32;
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typedef int bool;
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#define true -1;
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#define false 0;
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#define NULL 0x0000;
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struct dtr {
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u16 limite;
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u32 base;
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} __attribute__ ((packed));
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#ifdef __cplusplus
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extern "C"
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{
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#endif
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extern char ctype[];
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#define CT_UP 0x01 /* upper case */
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#define CT_LOW 0x02 /* lower case */
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#define CT_DIG 0x04 /* digit */
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#define CT_CTL 0x08 /* control */
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#define CT_PUN 0x10 /* punctuation */
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#define CT_WHT 0x20 /* white space (space/cr/lf/tab) */
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#define CT_HEX 0x40 /* hex digit */
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#define CT_SP 0x80 /* hard space (0x20) */
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/* without the cast to unsigned, DJGPP complains (using -Wall) */
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#define isalnum(c) ((ctype + 1)[(unsigned)(c)] & (CT_UP | CT_LOW | CT_DIG))
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#define isalpha(c) ((ctype + 1)[(unsigned)(c)] & (CT_UP | CT_LOW))
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#define iscntrl(c) ((ctype + 1)[(unsigned)(c)] & (CT_CTL))
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#define isdigit(c) ((ctype + 1)[(unsigned)(c)] & (CT_DIG))
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#define isgraph(c) ((ctype + 1)[(unsigned)(c)] & (CT_PUN | CT_UP | CT_LOW | CT_DIG))
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#define islower(c) ((ctype + 1)[(unsigned)(c)] & (CT_LOW))
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#define isprint(c) ((ctype + 1)[(unsigned)(c)] & (CT_PUN | CT_UP | CT_LOW | CT_DIG | CT_SP))
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#define ispunct(c) ((ctype + 1)[(unsigned)(c)] & (CT_PUN))
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#define isspace(c) ((ctype + 1)[(unsigned)(c)] & (CT_WHT))
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#define isupper(c) ((ctype + 1)[(unsigned)(c)] & (CT_UP))
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#define isxdigit(c) ((ctype + 1)[(unsigned)(c)] & (CT_DIG | CT_HEX))
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#define isascii(c) ((unsigned)(c) <= 0x7F)
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#define toascii(c) ((unsigned)(c) & 0x7F)
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#define tolower(c) (isupper(c) ? c + 'a' - 'A' : c)
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#define toupper(c) (islower(c) ? c + 'A' - 'a' : c)
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#ifdef __cplusplus
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}
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#endif
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#endif
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