Release 4.14 tools/perf/util/sane_ctype.h

/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _PERF_SANE_CTYPE_H

#define _PERF_SANE_CTYPE_H

extern const char *graph_line;
extern const char *graph_dotted_line;
extern const char *spaces;
extern const char *dots;

/* Sane ctype - no locale, and works with signed chars */

#undef isascii

#undef isspace

#undef isdigit

#undef isxdigit

#undef isalpha

#undef isprint

#undef isalnum

#undef islower

#undef isupper

#undef tolower

#undef toupper

extern unsigned char sane_ctype[256];

#define GIT_SPACE		0x01

#define GIT_DIGIT		0x02

#define GIT_ALPHA		0x04

#define GIT_GLOB_SPECIAL	0x08

#define GIT_REGEX_SPECIAL	0x10

#define GIT_PRINT_EXTRA		0x20

#define GIT_PRINT		0x3E

#define sane_istest(x,mask) ((sane_ctype[(unsigned char)(x)] & (mask)) != 0)

#define isascii(x) (((x) & ~0x7f) == 0)

#define isspace(x) sane_istest(x,GIT_SPACE)

#define isdigit(x) sane_istest(x,GIT_DIGIT)

#define isxdigit(x)	\
	(sane_istest(toupper(x), GIT_ALPHA | GIT_DIGIT) && toupper(x) < 'G')

#define isalpha(x) sane_istest(x,GIT_ALPHA)

#define isalnum(x) sane_istest(x,GIT_ALPHA | GIT_DIGIT)

#define isprint(x) sane_istest(x,GIT_PRINT)

#define islower(x) (sane_istest(x,GIT_ALPHA) && (x & 0x20))

#define isupper(x) (sane_istest(x,GIT_ALPHA) && !(x & 0x20))

#define tolower(x) sane_case((unsigned char)(x), 0x20)

#define toupper(x) sane_case((unsigned char)(x), 0)



static inline int sane_case(int x, int high)
{
	if (sane_istest(x, GIT_ALPHA))
		x = (x & ~0x20) | high;
	return x;
}

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#endif /* _PERF_SANE_CTYPE_H */
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Directory: tools/perf/util

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