xref: /linux/tools/perf/util/color.h (revision 5ce42b5de461c3154f61a023b191dd6b77ee66c0)
1 /* SPDX-License-Identifier: GPL-2.0 */
2 #ifndef __PERF_COLOR_H
3 #define __PERF_COLOR_H
4 
5 #include <linux/compiler.h>
6 #include <stdio.h>
7 #include <stdarg.h>
8 
9 /* "\033[1;38;5;2xx;48;5;2xxm\0" is 23 bytes */
10 #define COLOR_MAXLEN 24
11 
12 #define PERF_COLOR_NORMAL	""
13 #define PERF_COLOR_RESET	"\033[m"
14 #define PERF_COLOR_BOLD		"\033[1m"
15 #define PERF_COLOR_RED		"\033[31m"
16 #define PERF_COLOR_GREEN	"\033[32m"
17 #define PERF_COLOR_YELLOW	"\033[33m"
18 #define PERF_COLOR_BLUE		"\033[34m"
19 #define PERF_COLOR_MAGENTA	"\033[35m"
20 #define PERF_COLOR_CYAN		"\033[36m"
21 #define PERF_COLOR_BG_RED	"\033[41m"
22 
23 #define MIN_GREEN	0.5
24 #define MIN_RED		5.0
25 
26 /*
27  * This variable stores the value of color.ui
28  */
29 extern int perf_use_color_default;
30 
31 
32 /*
33  * Use this instead of perf_default_config if you need the value of color.ui.
34  */
35 int perf_color_default_config(const char *var, const char *value, void *cb);
36 
37 int perf_config_colorbool(const char *var, const char *value, int stdout_is_tty);
38 int color_vsnprintf(char *bf, size_t size, const char *color,
39 		    const char *fmt, va_list args);
40 int color_vfprintf(FILE *fp, const char *color, const char *fmt, va_list args);
41 int color_fprintf(FILE *fp, const char *color, const char *fmt, ...) __printf(3, 4);
42 int color_snprintf(char *bf, size_t size, const char *color, const char *fmt, ...) __printf(4, 5);
43 int value_color_snprintf(char *bf, size_t size, const char *fmt, double value);
44 int percent_color_snprintf(char *bf, size_t size, const char *fmt, ...) __printf(3, 4);
45 int percent_color_len_snprintf(char *bf, size_t size, const char *fmt, ...) __printf(3, 4);
46 int percent_color_fprintf(FILE *fp, const char *fmt, double percent);
47 const char *get_percent_color(double percent);
48 
49 #endif /* __PERF_COLOR_H */
50