| /* 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 */ |
