From c8defe249460b6fa3103797273f590372cc62efc Mon Sep 17 00:00:00 2001 From: Rickard Strandqvist Date: Sat, 20 Dec 2014 13:51:05 +0100 Subject: [PATCH] perf tools: Remove some unused functions from color.c Removes some functions that are not used anywhere: color_parse_mem() color_parse() This was partially found by using a static code analysis program called cppcheck. Signed-off-by: Rickard Strandqvist Cc: Ingo Molnar Cc: Jiri Olsa Cc: Namhyung Kim Cc: Paul Mackerras Cc: Peter Zijlstra Cc: Ramkumar Ramachandra Link: http://lkml.kernel.org/r/1419079865-354-1-git-send-email-rickard_strandqvist@spectrumdigital.se [ Remove now unused parse_{attr,color} routines too ] Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/util/color.c | 126 ---------------------------------------- tools/perf/util/color.h | 2 - 2 files changed, 128 deletions(-) diff --git a/tools/perf/util/color.c b/tools/perf/util/color.c index f4654183d391..55355b3d4f85 100644 --- a/tools/perf/util/color.c +++ b/tools/perf/util/color.c @@ -5,132 +5,6 @@ int perf_use_color_default = -1; -static int parse_color(const char *name, int len) -{ - static const char * const color_names[] = { - "normal", "black", "red", "green", "yellow", - "blue", "magenta", "cyan", "white" - }; - char *end; - int i; - - for (i = 0; i < (int)ARRAY_SIZE(color_names); i++) { - const char *str = color_names[i]; - if (!strncasecmp(name, str, len) && !str[len]) - return i - 1; - } - i = strtol(name, &end, 10); - if (end - name == len && i >= -1 && i <= 255) - return i; - return -2; -} - -static int parse_attr(const char *name, int len) -{ - static const int attr_values[] = { 1, 2, 4, 5, 7 }; - static const char * const attr_names[] = { - "bold", "dim", "ul", "blink", "reverse" - }; - unsigned int i; - - for (i = 0; i < ARRAY_SIZE(attr_names); i++) { - const char *str = attr_names[i]; - if (!strncasecmp(name, str, len) && !str[len]) - return attr_values[i]; - } - return -1; -} - -void color_parse(const char *value, const char *var, char *dst) -{ - color_parse_mem(value, strlen(value), var, dst); -} - -void color_parse_mem(const char *value, int value_len, const char *var, - char *dst) -{ - const char *ptr = value; - int len = value_len; - int attr = -1; - int fg = -2; - int bg = -2; - - if (!strncasecmp(value, "reset", len)) { - strcpy(dst, PERF_COLOR_RESET); - return; - } - - /* [fg [bg]] [attr] */ - while (len > 0) { - const char *word = ptr; - int val, wordlen = 0; - - while (len > 0 && !isspace(word[wordlen])) { - wordlen++; - len--; - } - - ptr = word + wordlen; - while (len > 0 && isspace(*ptr)) { - ptr++; - len--; - } - - val = parse_color(word, wordlen); - if (val >= -1) { - if (fg == -2) { - fg = val; - continue; - } - if (bg == -2) { - bg = val; - continue; - } - goto bad; - } - val = parse_attr(word, wordlen); - if (val < 0 || attr != -1) - goto bad; - attr = val; - } - - if (attr >= 0 || fg >= 0 || bg >= 0) { - int sep = 0; - - *dst++ = '\033'; - *dst++ = '['; - if (attr >= 0) { - *dst++ = '0' + attr; - sep++; - } - if (fg >= 0) { - if (sep++) - *dst++ = ';'; - if (fg < 8) { - *dst++ = '3'; - *dst++ = '0' + fg; - } else { - dst += sprintf(dst, "38;5;%d", fg); - } - } - if (bg >= 0) { - if (sep++) - *dst++ = ';'; - if (bg < 8) { - *dst++ = '4'; - *dst++ = '0' + bg; - } else { - dst += sprintf(dst, "48;5;%d", bg); - } - } - *dst++ = 'm'; - } - *dst = 0; - return; -bad: - die("bad color value '%.*s' for variable '%s'", value_len, value, var); -} - int perf_config_colorbool(const char *var, const char *value, int stdout_is_tty) { if (value) { diff --git a/tools/perf/util/color.h b/tools/perf/util/color.h index 0a594b8a0c26..38146f922c54 100644 --- a/tools/perf/util/color.h +++ b/tools/perf/util/color.h @@ -30,8 +30,6 @@ extern int perf_use_color_default; int perf_color_default_config(const char *var, const char *value, void *cb); int perf_config_colorbool(const char *var, const char *value, int stdout_is_tty); -void color_parse(const char *value, const char *var, char *dst); -void color_parse_mem(const char *value, int len, const char *var, char *dst); int color_vsnprintf(char *bf, size_t size, const char *color, const char *fmt, va_list args); int color_vfprintf(FILE *fp, const char *color, const char *fmt, va_list args); -- 2.20.1