/* 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; } #endif /* _PERF_SANE_CTYPE_H */