projects / thirdparty / kernel / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| b2441318 | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
| 3d689ed6 ACM |
2 | #ifndef _PERF_SANE_CTYPE_H |
| 3 | #define _PERF_SANE_CTYPE_H | |
| 4 | ||
| 5 | extern const char *graph_line; | |
| 6 | extern const char *graph_dotted_line; | |
| 7 | extern const char *spaces; | |
| 8 | extern const char *dots; | |
| 9 | ||
| 10 | /* Sane ctype - no locale, and works with signed chars */ | |
| 11 | #undef isascii | |
| 12 | #undef isspace | |
| 13 | #undef isdigit | |
| 14 | #undef isxdigit | |
| 15 | #undef isalpha | |
| 16 | #undef isprint | |
| 17 | #undef isalnum | |
| 18 | #undef islower | |
| 19 | #undef isupper | |
| 20 | #undef tolower | |
| 21 | #undef toupper | |
| 22 | ||
| 23 | extern unsigned char sane_ctype[256]; | |
| 24 | #define GIT_SPACE 0x01 | |
| 25 | #define GIT_DIGIT 0x02 | |
| 26 | #define GIT_ALPHA 0x04 | |
| 27 | #define GIT_GLOB_SPECIAL 0x08 | |
| 28 | #define GIT_REGEX_SPECIAL 0x10 | |
| 29 | #define GIT_PRINT_EXTRA 0x20 | |
| 30 | #define GIT_PRINT 0x3E | |
| 31 | #define sane_istest(x,mask) ((sane_ctype[(unsigned char)(x)] & (mask)) != 0) | |
| 32 | #define isascii(x) (((x) & ~0x7f) == 0) | |
| 33 | #define isspace(x) sane_istest(x,GIT_SPACE) | |
| 34 | #define isdigit(x) sane_istest(x,GIT_DIGIT) | |
| 35 | #define isxdigit(x) \ | |
| 36 | (sane_istest(toupper(x), GIT_ALPHA | GIT_DIGIT) && toupper(x) < 'G') | |
| 37 | #define isalpha(x) sane_istest(x,GIT_ALPHA) | |
| 38 | #define isalnum(x) sane_istest(x,GIT_ALPHA | GIT_DIGIT) | |
| 39 | #define isprint(x) sane_istest(x,GIT_PRINT) | |
| 40 | #define islower(x) (sane_istest(x,GIT_ALPHA) && (x & 0x20)) | |
| 41 | #define isupper(x) (sane_istest(x,GIT_ALPHA) && !(x & 0x20)) | |
| 42 | #define tolower(x) sane_case((unsigned char)(x), 0x20) | |
| 43 | #define toupper(x) sane_case((unsigned char)(x), 0) | |
| 44 | ||
| 45 | static inline int sane_case(int x, int high) | |
| 46 | { | |
| 47 | if (sane_istest(x, GIT_ALPHA)) | |
| 48 | x = (x & ~0x20) | high; | |
| 49 | return x; | |
| 50 | } | |
| 51 | ||
| 52 | #endif /* _PERF_SANE_CTYPE_H */ |