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Message-Id: <1288885016-18295-15-git-send-email-bp@amd64.org>
Date: Thu, 4 Nov 2010 16:36:50 +0100
From: Borislav Petkov <bp@...64.org>
To: <acme@...radead.org>, <fweisbec@...il.com>, <mingo@...e.hu>,
<peterz@...radead.org>, <rostedt@...dmis.org>
Cc: <linux-kernel@...r.kernel.org>,
Borislav Petkov <borislav.petkov@....com>
Subject: [PATCH 14/20] perf: Export color.ch and config.ch
From: Borislav Petkov <borislav.petkov@....com>
Will be needed by stuff exported later, move perf-wide defines to
perf/config.ch temporarily.
Signed-off-by: Borislav Petkov <borislav.petkov@....com>
---
tools/lib/lk/compiler.h | 2 +
tools/lib/perf/Makefile | 5 +
tools/lib/perf/color.c | 324 ++++++++++++++++++++++++++
tools/lib/perf/color.h | 51 ++++
tools/lib/perf/config.c | 502 ++++++++++++++++++++++++++++++++++++++++
tools/lib/perf/config.h | 31 +++
tools/lib/perf/path.c | 156 +++++++++++++
tools/lib/trace/Makefile | 2 +
tools/lib/trace/parse-events.c | 11 +-
tools/lib/trace/parse-events.h | 8 +-
tools/lib/trace/parse-utils.c | 3 +-
tools/perf/Makefile | 8 +-
tools/perf/builtin-annotate.c | 2 +-
tools/perf/builtin-help.c | 2 +
tools/perf/builtin-report.c | 2 +-
tools/perf/builtin-timechart.c | 2 +-
tools/perf/builtin-top.c | 2 +-
tools/perf/perf.c | 1 +
tools/perf/util/abspath.c | 1 +
tools/perf/util/alias.c | 1 +
tools/perf/util/cache.h | 19 --
tools/perf/util/color.c | 324 --------------------------
tools/perf/util/color.h | 46 ----
tools/perf/util/config.c | 492 ---------------------------------------
tools/perf/util/debug.c | 2 +-
tools/perf/util/environment.c | 1 -
tools/perf/util/exec_cmd.c | 10 +
tools/perf/util/help.c | 2 +
tools/perf/util/pager.c | 15 +-
tools/perf/util/path.c | 156 -------------
tools/perf/util/probe-event.c | 2 +-
tools/perf/util/sort.h | 2 +-
tools/perf/util/ui/browser.c | 2 +-
33 files changed, 1110 insertions(+), 1079 deletions(-)
create mode 100644 tools/lib/perf/color.c
create mode 100644 tools/lib/perf/color.h
create mode 100644 tools/lib/perf/config.c
create mode 100644 tools/lib/perf/config.h
create mode 100644 tools/lib/perf/path.c
delete mode 100644 tools/perf/util/color.c
delete mode 100644 tools/perf/util/color.h
delete mode 100644 tools/perf/util/config.c
delete mode 100644 tools/perf/util/path.c
diff --git a/tools/lib/lk/compiler.h b/tools/lib/lk/compiler.h
index 8e8cc91..acf31cd 100644
--- a/tools/lib/lk/compiler.h
+++ b/tools/lib/lk/compiler.h
@@ -1,6 +1,8 @@
#ifndef __LK_COMPILER_H
#define __LK_COMPILER_H
+#define __weak __attribute__((weak))
+
#ifndef __always_inline
#define __always_inline inline
#endif
diff --git a/tools/lib/perf/Makefile b/tools/lib/perf/Makefile
index 5815664..7709a46 100644
--- a/tools/lib/perf/Makefile
+++ b/tools/lib/perf/Makefile
@@ -6,8 +6,13 @@ LIB_OBJS=
LIB_H += mmap.h
LIB_H += util.h
+LIB_H += color.h
+LIB_H += config.h
LIB_OBJS += mmap.o
+LIB_OBJS += color.o
+LIB_OBJS += config.o
+LIB_OBJS += path.o
LIBFILE = $(LIB_OUTPUT)lkperflib.a
diff --git a/tools/lib/perf/color.c b/tools/lib/perf/color.c
new file mode 100644
index 0000000..b97eedc
--- /dev/null
+++ b/tools/lib/perf/color.c
@@ -0,0 +1,324 @@
+#include "color.h"
+#include "config.h"
+
+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) {
+ if (!strcasecmp(value, "never"))
+ return 0;
+ if (!strcasecmp(value, "always"))
+ return 1;
+ if (!strcasecmp(value, "auto"))
+ goto auto_color;
+ }
+
+ /* Missing or explicit false to turn off colorization */
+ if (!perf_config_bool(var, value))
+ return 0;
+
+ /* any normal truth value defaults to 'auto' */
+ auto_color:
+ if (stdout_is_tty < 0)
+ stdout_is_tty = isatty(1);
+ if (stdout_is_tty || (pager_in_use() && pager_use_color)) {
+ char *term = getenv("TERM");
+ if (term && strcmp(term, "dumb"))
+ return 1;
+ }
+ return 0;
+}
+
+int perf_color_default_config(const char *var, const char *value, void *cb)
+{
+ if (!strcmp(var, "color.ui")) {
+ perf_use_color_default = perf_config_colorbool(var, value, -1);
+ return 0;
+ }
+
+ return perf_default_config(var, value, cb);
+}
+
+static int __color_vsnprintf(char *bf, size_t size, const char *color,
+ const char *fmt, va_list args, const char *trail)
+{
+ int r = 0;
+
+ /*
+ * Auto-detect:
+ */
+ if (perf_use_color_default < 0) {
+ if (isatty(1) || pager_in_use())
+ perf_use_color_default = 1;
+ else
+ perf_use_color_default = 0;
+ }
+
+ if (perf_use_color_default && *color)
+ r += snprintf(bf, size, "%s", color);
+ r += vsnprintf(bf + r, size - r, fmt, args);
+ if (perf_use_color_default && *color)
+ r += snprintf(bf + r, size - r, "%s", PERF_COLOR_RESET);
+ if (trail)
+ r += snprintf(bf + r, size - r, "%s", trail);
+ return r;
+}
+
+static int __color_vfprintf(FILE *fp, const char *color, const char *fmt,
+ va_list args, const char *trail)
+{
+ int r = 0;
+
+ /*
+ * Auto-detect:
+ */
+ if (perf_use_color_default < 0) {
+ if (isatty(1) || pager_in_use())
+ perf_use_color_default = 1;
+ else
+ perf_use_color_default = 0;
+ }
+
+ if (perf_use_color_default && *color)
+ r += fprintf(fp, "%s", color);
+ r += vfprintf(fp, fmt, args);
+ if (perf_use_color_default && *color)
+ r += fprintf(fp, "%s", PERF_COLOR_RESET);
+ if (trail)
+ r += fprintf(fp, "%s", trail);
+ return r;
+}
+
+int color_vsnprintf(char *bf, size_t size, const char *color,
+ const char *fmt, va_list args)
+{
+ return __color_vsnprintf(bf, size, color, fmt, args, NULL);
+}
+
+int color_vfprintf(FILE *fp, const char *color, const char *fmt, va_list args)
+{
+ return __color_vfprintf(fp, color, fmt, args, NULL);
+}
+
+int color_snprintf(char *bf, size_t size, const char *color,
+ const char *fmt, ...)
+{
+ va_list args;
+ int r;
+
+ va_start(args, fmt);
+ r = color_vsnprintf(bf, size, color, fmt, args);
+ va_end(args);
+ return r;
+}
+
+int color_fprintf(FILE *fp, const char *color, const char *fmt, ...)
+{
+ va_list args;
+ int r;
+
+ va_start(args, fmt);
+ r = color_vfprintf(fp, color, fmt, args);
+ va_end(args);
+ return r;
+}
+
+int color_fprintf_ln(FILE *fp, const char *color, const char *fmt, ...)
+{
+ va_list args;
+ int r;
+ va_start(args, fmt);
+ r = __color_vfprintf(fp, color, fmt, args, "\n");
+ va_end(args);
+ return r;
+}
+
+/*
+ * This function splits the buffer by newlines and colors the lines individually.
+ *
+ * Returns 0 on success.
+ */
+int color_fwrite_lines(FILE *fp, const char *color,
+ size_t count, const char *buf)
+{
+ if (!*color)
+ return fwrite(buf, count, 1, fp) != 1;
+
+ while (count) {
+ char *p = memchr(buf, '\n', count);
+
+ if (p != buf && (fputs(color, fp) < 0 ||
+ fwrite(buf, p ? (size_t)(p - buf) : count, 1, fp) != 1 ||
+ fputs(PERF_COLOR_RESET, fp) < 0))
+ return -1;
+ if (!p)
+ return 0;
+ if (fputc('\n', fp) < 0)
+ return -1;
+ count -= p + 1 - buf;
+ buf = p + 1;
+ }
+ return 0;
+}
+
+const char *get_percent_color(double percent)
+{
+ const char *color = PERF_COLOR_NORMAL;
+
+ /*
+ * We color high-overhead entries in red, mid-overhead
+ * entries in green - and keep the low overhead places
+ * normal:
+ */
+ if (percent >= MIN_RED)
+ color = PERF_COLOR_RED;
+ else {
+ if (percent > MIN_GREEN)
+ color = PERF_COLOR_GREEN;
+ }
+ return color;
+}
+
+int percent_color_fprintf(FILE *fp, const char *fmt, double percent)
+{
+ int r;
+ const char *color;
+
+ color = get_percent_color(percent);
+ r = color_fprintf(fp, color, fmt, percent);
+
+ return r;
+}
+
+int percent_color_snprintf(char *bf, size_t size, const char *fmt, double percent)
+{
+ const char *color = get_percent_color(percent);
+ return color_snprintf(bf, size, color, fmt, percent);
+}
diff --git a/tools/lib/perf/color.h b/tools/lib/perf/color.h
new file mode 100644
index 0000000..799447b
--- /dev/null
+++ b/tools/lib/perf/color.h
@@ -0,0 +1,51 @@
+#ifndef __PERF_COLOR_H
+#define __PERF_COLOR_H
+
+#include <lk/util.h>
+
+#include <stdio.h>
+#include <stdarg.h>
+#include <sys/types.h>
+
+/* "\033[1;38;5;2xx;48;5;2xxm\0" is 23 bytes */
+#define COLOR_MAXLEN 24
+
+#define PERF_COLOR_NORMAL ""
+#define PERF_COLOR_RESET "\033[m"
+#define PERF_COLOR_BOLD "\033[1m"
+#define PERF_COLOR_RED "\033[31m"
+#define PERF_COLOR_GREEN "\033[32m"
+#define PERF_COLOR_YELLOW "\033[33m"
+#define PERF_COLOR_BLUE "\033[34m"
+#define PERF_COLOR_MAGENTA "\033[35m"
+#define PERF_COLOR_CYAN "\033[36m"
+#define PERF_COLOR_BG_RED "\033[41m"
+
+#define MIN_GREEN 0.5
+#define MIN_RED 5.0
+
+/*
+ * This variable stores the value of color.ui
+ */
+extern int perf_use_color_default;
+
+/*
+ * Use this instead of perf_default_config if you need the value of color.ui.
+ */
+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);
+int color_fprintf(FILE *fp, const char *color, const char *fmt, ...);
+int color_snprintf(char *bf, size_t size, const char *color, const char *fmt, ...);
+int color_fprintf_ln(FILE *fp, const char *color, const char *fmt, ...);
+int color_fwrite_lines(FILE *fp, const char *color, size_t count, const char *buf);
+int percent_color_snprintf(char *bf, size_t size, const char *fmt, double percent);
+int percent_color_fprintf(FILE *fp, const char *fmt, double percent);
+const char *get_percent_color(double percent);
+
+#endif /* __PERF_COLOR_H */
diff --git a/tools/lib/perf/config.c b/tools/lib/perf/config.c
new file mode 100644
index 0000000..bb72a55
--- /dev/null
+++ b/tools/lib/perf/config.c
@@ -0,0 +1,502 @@
+/*
+ * GIT - The information manager from hell
+ *
+ * Copyright (C) Linus Torvalds, 2005
+ * Copyright (C) Johannes Schindelin, 2005
+ *
+ */
+#include <lk/util.h>
+#include <lk/compiler.h>
+#include "config.h"
+
+#define MAXNAME (256)
+
+#define DEBUG_CACHE_DIR ".debug"
+
+int spawned_pager;
+int pager_use_color = 1;
+
+char buildid_dir[MAXPATHLEN]; /* root dir for buildid, binary cache */
+
+static FILE *config_file;
+static const char *config_file_name;
+static int config_linenr;
+static int config_file_eof;
+
+static const char *config_exclusive_filename;
+
+static int get_next_char(void)
+{
+ int c;
+ FILE *f;
+
+ c = '\n';
+ if ((f = config_file) != NULL) {
+ c = fgetc(f);
+ if (c == '\r') {
+ /* DOS like systems */
+ c = fgetc(f);
+ if (c != '\n') {
+ ungetc(c, f);
+ c = '\r';
+ }
+ }
+ if (c == '\n')
+ config_linenr++;
+ if (c == EOF) {
+ config_file_eof = 1;
+ c = '\n';
+ }
+ }
+ return c;
+}
+
+static char *parse_value(void)
+{
+ static char value[1024];
+ int quote = 0, comment = 0, space = 0;
+ size_t len = 0;
+
+ for (;;) {
+ int c = get_next_char();
+
+ if (len >= sizeof(value) - 1)
+ return NULL;
+ if (c == '\n') {
+ if (quote)
+ return NULL;
+ value[len] = 0;
+ return value;
+ }
+ if (comment)
+ continue;
+ if (isspace(c) && !quote) {
+ space = 1;
+ continue;
+ }
+ if (!quote) {
+ if (c == ';' || c == '#') {
+ comment = 1;
+ continue;
+ }
+ }
+ if (space) {
+ if (len)
+ value[len++] = ' ';
+ space = 0;
+ }
+ if (c == '\\') {
+ c = get_next_char();
+ switch (c) {
+ case '\n':
+ continue;
+ case 't':
+ c = '\t';
+ break;
+ case 'b':
+ c = '\b';
+ break;
+ case 'n':
+ c = '\n';
+ break;
+ /* Some characters escape as themselves */
+ case '\\': case '"':
+ break;
+ /* Reject unknown escape sequences */
+ default:
+ return NULL;
+ }
+ value[len++] = c;
+ continue;
+ }
+ if (c == '"') {
+ quote = 1-quote;
+ continue;
+ }
+ value[len++] = c;
+ }
+}
+
+static inline int iskeychar(int c)
+{
+ return isalnum(c) || c == '-';
+}
+
+static int get_value(config_fn_t fn, void *data, char *name, unsigned int len)
+{
+ int c;
+ char *value;
+
+ /* Get the full name */
+ for (;;) {
+ c = get_next_char();
+ if (config_file_eof)
+ break;
+ if (!iskeychar(c))
+ break;
+ name[len++] = c;
+ if (len >= MAXNAME)
+ return -1;
+ }
+ name[len] = 0;
+ while (c == ' ' || c == '\t')
+ c = get_next_char();
+
+ value = NULL;
+ if (c != '\n') {
+ if (c != '=')
+ return -1;
+ value = parse_value();
+ if (!value)
+ return -1;
+ }
+ return fn(name, value, data);
+}
+
+static int get_extended_base_var(char *name, int baselen, int c)
+{
+ do {
+ if (c == '\n')
+ return -1;
+ c = get_next_char();
+ } while (isspace(c));
+
+ /* We require the format to be '[base "extension"]' */
+ if (c != '"')
+ return -1;
+ name[baselen++] = '.';
+
+ for (;;) {
+ int ch = get_next_char();
+
+ if (ch == '\n')
+ return -1;
+ if (ch == '"')
+ break;
+ if (ch == '\\') {
+ ch = get_next_char();
+ if (ch == '\n')
+ return -1;
+ }
+ name[baselen++] = ch;
+ if (baselen > MAXNAME / 2)
+ return -1;
+ }
+
+ /* Final ']' */
+ if (get_next_char() != ']')
+ return -1;
+ return baselen;
+}
+
+static int get_base_var(char *name)
+{
+ int baselen = 0;
+
+ for (;;) {
+ int c = get_next_char();
+ if (config_file_eof)
+ return -1;
+ if (c == ']')
+ return baselen;
+ if (isspace(c))
+ return get_extended_base_var(name, baselen, c);
+ if (!iskeychar(c) && c != '.')
+ return -1;
+ if (baselen > MAXNAME / 2)
+ return -1;
+ name[baselen++] = tolower(c);
+ }
+}
+
+static int perf_parse_file(config_fn_t fn, void *data)
+{
+ int comment = 0;
+ int baselen = 0;
+ static char var[MAXNAME];
+
+ /* U+FEFF Byte Order Mark in UTF8 */
+ static const unsigned char *utf8_bom = (unsigned char *) "\xef\xbb\xbf";
+ const unsigned char *bomptr = utf8_bom;
+
+ for (;;) {
+ int c = get_next_char();
+ if (bomptr && *bomptr) {
+ /* We are at the file beginning; skip UTF8-encoded BOM
+ * if present. Sane editors won't put this in on their
+ * own, but e.g. Windows Notepad will do it happily. */
+ if ((unsigned char) c == *bomptr) {
+ bomptr++;
+ continue;
+ } else {
+ /* Do not tolerate partial BOM. */
+ if (bomptr != utf8_bom)
+ break;
+ /* No BOM at file beginning. Cool. */
+ bomptr = NULL;
+ }
+ }
+ if (c == '\n') {
+ if (config_file_eof)
+ return 0;
+ comment = 0;
+ continue;
+ }
+ if (comment || isspace(c))
+ continue;
+ if (c == '#' || c == ';') {
+ comment = 1;
+ continue;
+ }
+ if (c == '[') {
+ baselen = get_base_var(var);
+ if (baselen <= 0)
+ break;
+ var[baselen++] = '.';
+ var[baselen] = 0;
+ continue;
+ }
+ if (!isalpha(c))
+ break;
+ var[baselen] = tolower(c);
+ if (get_value(fn, data, var, baselen+1) < 0)
+ break;
+ }
+ die("bad config file line %d in %s", config_linenr, config_file_name);
+}
+
+static int parse_unit_factor(const char *end, unsigned long *val)
+{
+ if (!*end)
+ return 1;
+ else if (!strcasecmp(end, "k")) {
+ *val *= 1024;
+ return 1;
+ }
+ else if (!strcasecmp(end, "m")) {
+ *val *= 1024 * 1024;
+ return 1;
+ }
+ else if (!strcasecmp(end, "g")) {
+ *val *= 1024 * 1024 * 1024;
+ return 1;
+ }
+ return 0;
+}
+
+static int perf_parse_long(const char *value, long *ret)
+{
+ if (value && *value) {
+ char *end;
+ long val = strtol(value, &end, 0);
+ unsigned long factor = 1;
+ if (!parse_unit_factor(end, &factor))
+ return 0;
+ *ret = val * factor;
+ return 1;
+ }
+ return 0;
+}
+
+static void die_bad_config(const char *name)
+{
+ if (config_file_name)
+ die("bad config value for '%s' in %s", name, config_file_name);
+ die("bad config value for '%s'", name);
+}
+
+int perf_config_int(const char *name, const char *value)
+{
+ long ret = 0;
+ if (!perf_parse_long(value, &ret))
+ die_bad_config(name);
+ return ret;
+}
+
+static int perf_config_bool_or_int(const char *name, const char *value, int *is_bool)
+{
+ *is_bool = 1;
+ if (!value)
+ return 1;
+ if (!*value)
+ return 0;
+ if (!strcasecmp(value, "true") || !strcasecmp(value, "yes") || !strcasecmp(value, "on"))
+ return 1;
+ if (!strcasecmp(value, "false") || !strcasecmp(value, "no") || !strcasecmp(value, "off"))
+ return 0;
+ *is_bool = 0;
+ return perf_config_int(name, value);
+}
+
+int perf_config_bool(const char *name, const char *value)
+{
+ int discard;
+ return !!perf_config_bool_or_int(name, value, &discard);
+}
+
+const char *perf_config_dirname(const char *name, const char *value)
+{
+ if (!name)
+ return NULL;
+ return value;
+}
+
+static int perf_default_core_config(const char *var __used, const char *value __used)
+{
+ /* Add other config variables here and to Documentation/config.txt. */
+ return 0;
+}
+
+int perf_default_config(const char *var, const char *value, void *dummy __used)
+{
+ if (!prefixcmp(var, "core."))
+ return perf_default_core_config(var, value);
+
+ /* Add other config variables here and to Documentation/config.txt. */
+ return 0;
+}
+
+static int perf_config_from_file(config_fn_t fn, const char *filename, void *data)
+{
+ int ret;
+ FILE *f = fopen(filename, "r");
+
+ ret = -1;
+ if (f) {
+ config_file = f;
+ config_file_name = filename;
+ config_linenr = 1;
+ config_file_eof = 0;
+ ret = perf_parse_file(fn, data);
+ fclose(f);
+ config_file_name = NULL;
+ }
+ return ret;
+}
+
+const char * __weak perf_etc_perfconfig(void)
+{
+ return "";
+}
+
+static int perf_env_bool(const char *k, int def)
+{
+ const char *v = getenv(k);
+ return v ? perf_config_bool(k, v) : def;
+}
+
+static int perf_config_system(void)
+{
+ return !perf_env_bool("PERF_CONFIG_NOSYSTEM", 0);
+}
+
+static int perf_config_global(void)
+{
+ return !perf_env_bool("PERF_CONFIG_NOGLOBAL", 0);
+}
+
+int perf_config(config_fn_t fn, void *data)
+{
+ int ret = 0, found = 0;
+ char *repo_config = NULL;
+ const char *home = NULL;
+
+ /* Setting $PERF_CONFIG makes perf read _only_ the given config file. */
+ if (config_exclusive_filename)
+ return perf_config_from_file(fn, config_exclusive_filename, data);
+ if (perf_config_system() && !access(perf_etc_perfconfig(), R_OK)) {
+ ret += perf_config_from_file(fn, perf_etc_perfconfig(),
+ data);
+ found += 1;
+ }
+
+ home = getenv("HOME");
+ if (perf_config_global() && home) {
+ char *user_config = strdup(mkpath("%s/.perfconfig", home));
+ if (!access(user_config, R_OK)) {
+ ret += perf_config_from_file(fn, user_config, data);
+ found += 1;
+ }
+ free(user_config);
+ }
+
+ repo_config = perf_pathdup("config");
+ if (!access(repo_config, R_OK)) {
+ ret += perf_config_from_file(fn, repo_config, data);
+ found += 1;
+ }
+ free(repo_config);
+ if (found == 0)
+ return -1;
+ return ret;
+}
+
+/*
+ * Call this to report error for your variable that should not
+ * get a boolean value (i.e. "[my] var" means "true").
+ */
+int config_error_nonbool(const char *var)
+{
+ return error("Missing value for '%s'", var);
+}
+
+struct buildid_dir_config {
+ char *dir;
+};
+
+static int buildid_dir_command_config(const char *var, const char *value,
+ void *data)
+{
+ struct buildid_dir_config *c = data;
+ const char *v;
+
+ /* same dir for all commands */
+ if (!prefixcmp(var, "buildid.") && !strcmp(var + 8, "dir")) {
+ v = perf_config_dirname(var, value);
+ if (!v)
+ return -1;
+ strncpy(c->dir, v, MAXPATHLEN-1);
+ c->dir[MAXPATHLEN-1] = '\0';
+ }
+ return 0;
+}
+
+static void check_buildid_dir_config(void)
+{
+ struct buildid_dir_config c;
+ c.dir = buildid_dir;
+ perf_config(buildid_dir_command_config, &c);
+}
+
+void set_buildid_dir(void)
+{
+ buildid_dir[0] = '\0';
+
+ /* try config file */
+ check_buildid_dir_config();
+
+ /* default to $HOME/.debug */
+ if (buildid_dir[0] == '\0') {
+ char *v = getenv("HOME");
+ if (v) {
+ snprintf(buildid_dir, MAXPATHLEN-1, "%s/%s",
+ v, DEBUG_CACHE_DIR);
+ } else {
+ strncpy(buildid_dir, DEBUG_CACHE_DIR, MAXPATHLEN-1);
+ }
+ buildid_dir[MAXPATHLEN-1] = '\0';
+ }
+ /* for communicating with external commands */
+ setenv("PERF_BUILDID_DIR", buildid_dir, 1);
+}
+
+int pager_in_use(void)
+{
+ const char *env;
+
+ if (spawned_pager)
+ return 1;
+
+ env = getenv("PERF_PAGER_IN_USE");
+ return env ? perf_config_bool("PERF_PAGER_IN_USE", env) : 0;
+}
diff --git a/tools/lib/perf/config.h b/tools/lib/perf/config.h
new file mode 100644
index 0000000..5ef9c1d
--- /dev/null
+++ b/tools/lib/perf/config.h
@@ -0,0 +1,31 @@
+#ifndef __PERF_CONFIG_H
+#define __PERF_CONFIG_H
+
+#include <string.h>
+#include <sys/types.h>
+
+#include <lk/util.h>
+
+extern int spawned_pager;
+
+typedef int (*config_fn_t)(const char *, const char *, void *);
+extern int perf_default_config(const char *, const char *, void *);
+extern int perf_config(config_fn_t fn, void *);
+extern int perf_config_int(const char *, const char *);
+extern int perf_config_bool(const char *, const char *);
+extern int config_error_nonbool(const char *);
+extern const char *perf_config_dirname(const char *, const char *);
+
+extern int pager_in_use(void);
+extern int pager_use_color;
+
+extern char *mkpath(const char *fmt, ...) __attribute__((format (printf, 1, 2)));
+extern char *perf_pathdup(const char *fmt, ...) __attribute__((format (printf, 1, 2)));
+
+const char *perf_etc_perfconfig(void);
+
+extern size_t strlcpy(char *dest, const char *src, size_t size);
+extern char *strip_path_suffix(const char *path, const char *suffix);
+extern char *perf_path(const char *fmt, ...) __attribute__((format (printf, 1, 2)));
+
+#endif /* __PERF_CONFIG_H */
diff --git a/tools/lib/perf/path.c b/tools/lib/perf/path.c
new file mode 100644
index 0000000..16c73b7
--- /dev/null
+++ b/tools/lib/perf/path.c
@@ -0,0 +1,156 @@
+/*
+ * I'm tired of doing "vsnprintf()" etc just to open a
+ * file, so here's a "return static buffer with printf"
+ * interface for paths.
+ *
+ * It's obviously not thread-safe. Sue me. But it's quite
+ * useful for doing things like
+ *
+ * f = open(mkpath("%s/%s.perf", base, name), O_RDONLY);
+ *
+ * which is what it's designed for.
+ */
+#include "config.h"
+
+static char bad_path[] = "/bad-path/";
+/*
+ * Two hacks:
+ */
+
+static const char *get_perf_dir(void)
+{
+ return ".";
+}
+
+size_t strlcpy(char *dest, const char *src, size_t size)
+{
+ size_t ret = strlen(src);
+
+ if (size) {
+ size_t len = (ret >= size) ? size - 1 : ret;
+ memcpy(dest, src, len);
+ dest[len] = '\0';
+ }
+ return ret;
+}
+
+
+static char *get_pathname(void)
+{
+ static char pathname_array[4][PATH_MAX];
+ static int idx;
+
+ return pathname_array[3 & ++idx];
+}
+
+static char *cleanup_path(char *path)
+{
+ /* Clean it up */
+ if (!memcmp(path, "./", 2)) {
+ path += 2;
+ while (*path == '/')
+ path++;
+ }
+ return path;
+}
+
+static char *perf_vsnpath(char *buf, size_t n, const char *fmt, va_list args)
+{
+ const char *perf_dir = get_perf_dir();
+ size_t len;
+
+ len = strlen(perf_dir);
+ if (n < len + 1)
+ goto bad;
+ memcpy(buf, perf_dir, len);
+ if (len && !is_dir_sep(perf_dir[len-1]))
+ buf[len++] = '/';
+ len += vsnprintf(buf + len, n - len, fmt, args);
+ if (len >= n)
+ goto bad;
+ return cleanup_path(buf);
+bad:
+ strlcpy(buf, bad_path, n);
+ return buf;
+}
+
+char *perf_pathdup(const char *fmt, ...)
+{
+ char path[PATH_MAX];
+ va_list args;
+ va_start(args, fmt);
+ (void)perf_vsnpath(path, sizeof(path), fmt, args);
+ va_end(args);
+ return xstrdup(path);
+}
+
+char *mkpath(const char *fmt, ...)
+{
+ va_list args;
+ unsigned len;
+ char *pathname = get_pathname();
+
+ va_start(args, fmt);
+ len = vsnprintf(pathname, PATH_MAX, fmt, args);
+ va_end(args);
+ if (len >= PATH_MAX)
+ return bad_path;
+ return cleanup_path(pathname);
+}
+
+char *perf_path(const char *fmt, ...)
+{
+ const char *perf_dir = get_perf_dir();
+ char *pathname = get_pathname();
+ va_list args;
+ unsigned len;
+
+ len = strlen(perf_dir);
+ if (len > PATH_MAX-100)
+ return bad_path;
+ memcpy(pathname, perf_dir, len);
+ if (len && perf_dir[len-1] != '/')
+ pathname[len++] = '/';
+ va_start(args, fmt);
+ len += vsnprintf(pathname + len, PATH_MAX - len, fmt, args);
+ va_end(args);
+ if (len >= PATH_MAX)
+ return bad_path;
+ return cleanup_path(pathname);
+}
+
+/* strip arbitrary amount of directory separators at end of path */
+static inline int chomp_trailing_dir_sep(const char *path, int len)
+{
+ while (len && is_dir_sep(path[len - 1]))
+ len--;
+ return len;
+}
+
+/*
+ * If path ends with suffix (complete path components), returns the
+ * part before suffix (sans trailing directory separators).
+ * Otherwise returns NULL.
+ */
+char *strip_path_suffix(const char *path, const char *suffix)
+{
+ int path_len = strlen(path), suffix_len = strlen(suffix);
+
+ while (suffix_len) {
+ if (!path_len)
+ return NULL;
+
+ if (is_dir_sep(path[path_len - 1])) {
+ if (!is_dir_sep(suffix[suffix_len - 1]))
+ return NULL;
+ path_len = chomp_trailing_dir_sep(path, path_len);
+ suffix_len = chomp_trailing_dir_sep(suffix, suffix_len);
+ }
+ else if (path[--path_len] != suffix[--suffix_len])
+ return NULL;
+ }
+
+ if (path_len && !is_dir_sep(path[path_len - 1]))
+ return NULL;
+ return strndup(path, chomp_trailing_dir_sep(path, path_len));
+}
diff --git a/tools/lib/trace/Makefile b/tools/lib/trace/Makefile
index 4c625e5..22fa7b6 100644
--- a/tools/lib/trace/Makefile
+++ b/tools/lib/trace/Makefile
@@ -42,6 +42,8 @@ PEVENT_LIB_OBJS += parse-filter.o
PEVENT_LIB_OBJS += parse-utils.o
PEVENT_LIB_OBJS += trace-seq.o
+ALL_CFLAGS = $(CFLAGS) $(BASIC_CFLAGS) -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64
+
$(OUTPUT)%.o: %.c
$(QUIET_CC)$(CC) -g -o $@ -c $(ALL_CFLAGS) $<
diff --git a/tools/lib/trace/parse-events.c b/tools/lib/trace/parse-events.c
index 5503a18..1f95f87 100644
--- a/tools/lib/trace/parse-events.c
+++ b/tools/lib/trace/parse-events.c
@@ -24,7 +24,6 @@
* Frederic Weisbecker gave his permission to relicense the code to
* the Lesser General Public License.
*/
-#define _GNU_SOURCE
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
@@ -95,13 +94,7 @@ void pevent_buffer_init(const char *buf, unsigned long long size)
init_input_buf(buf, size);
}
-void breakpoint(void)
-{
- static int x;
- x++;
-}
-
-struct print_arg *alloc_arg(void)
+static struct print_arg *alloc_arg(void)
{
struct print_arg *arg;
@@ -164,7 +157,7 @@ static int cmdline_init(struct pevent *pevent)
return 0;
}
-static char *find_cmdline(struct pevent *pevent, int pid)
+static const char *find_cmdline(struct pevent *pevent, int pid)
{
const struct cmdline *comm;
struct cmdline key;
diff --git a/tools/lib/trace/parse-events.h b/tools/lib/trace/parse-events.h
index 5c10208..31f46f5 100644
--- a/tools/lib/trace/parse-events.h
+++ b/tools/lib/trace/parse-events.h
@@ -24,6 +24,8 @@
#include <stdarg.h>
#include <regex.h>
+#include <lk/compiler.h>
+
#ifndef __unused
#define __unused __attribute__ ((unused))
#endif
@@ -359,9 +361,9 @@ void __die(const char *fmt, ...);
void __warning(const char *fmt, ...);
void __pr_stat(const char *fmt, ...);
-void __vdie(const char *fmt, ...);
-void __vwarning(const char *fmt, ...);
-void __vpr_stat(const char *fmt, ...);
+void __vdie(const char *fmt, va_list ap);
+void __vwarning(const char *fmt, va_list ap);
+void __vpr_stat(const char *fmt, va_list ap);
static inline unsigned short
__data2host2(struct pevent *pevent, unsigned short data)
diff --git a/tools/lib/trace/parse-utils.c b/tools/lib/trace/parse-utils.c
index f023a13..ba6669b 100644
--- a/tools/lib/trace/parse-utils.c
+++ b/tools/lib/trace/parse-utils.c
@@ -3,8 +3,9 @@
#include <string.h>
#include <stdarg.h>
#include <errno.h>
+#include <lk/compiler.h>
-#define __weak __attribute__((weak))
+#include "parse-events.h"
void __vdie(const char *fmt, va_list ap)
{
diff --git a/tools/perf/Makefile b/tools/perf/Makefile
index 2e18b37..9af0817 100644
--- a/tools/perf/Makefile
+++ b/tools/perf/Makefile
@@ -369,7 +369,6 @@ LIB_H += util/svghelper.h
LIB_H += util/run-command.h
LIB_H += util/sigchain.h
LIB_H += util/symbol.h
-LIB_H += util/color.h
LIB_H += util/values.h
LIB_H += util/sort.h
LIB_H += util/hist.h
@@ -382,7 +381,6 @@ LIB_H += util/pstack.h
LIB_OBJS += $(OUTPUT)util/abspath.o
LIB_OBJS += $(OUTPUT)util/alias.o
LIB_OBJS += $(OUTPUT)util/build-id.o
-LIB_OBJS += $(OUTPUT)util/config.o
LIB_OBJS += $(OUTPUT)util/environment.o
LIB_OBJS += $(OUTPUT)util/event.o
LIB_OBJS += $(OUTPUT)util/exec_cmd.o
@@ -390,7 +388,6 @@ LIB_OBJS += $(OUTPUT)util/help.o
LIB_OBJS += $(OUTPUT)util/levenshtein.o
LIB_OBJS += $(OUTPUT)util/parse-options.o
LIB_OBJS += $(OUTPUT)util/parse-events.o
-LIB_OBJS += $(OUTPUT)util/path.o
LIB_OBJS += $(OUTPUT)util/run-command.o
LIB_OBJS += $(OUTPUT)util/quote.o
LIB_OBJS += $(OUTPUT)util/strbuf.o
@@ -399,7 +396,6 @@ LIB_OBJS += $(OUTPUT)util/strlist.o
LIB_OBJS += $(OUTPUT)util/wrapper.o
LIB_OBJS += $(OUTPUT)util/sigchain.o
LIB_OBJS += $(OUTPUT)util/symbol.o
-LIB_OBJS += $(OUTPUT)util/color.o
LIB_OBJS += $(OUTPUT)util/pager.o
LIB_OBJS += $(OUTPUT)util/header.o
LIB_OBJS += $(OUTPUT)util/callchain.o
@@ -928,14 +924,12 @@ $(OUTPUT)util/exec_cmd.o: util/exec_cmd.c $(OUTPUT)PERF-CFLAGS
'-DPERF_EXEC_PATH="$(perfexecdir_SQ)"' \
'-DBINDIR="$(bindir_relative_SQ)"' \
'-DPREFIX="$(prefix_SQ)"' \
+ '-DETC_PERFCONFIG="$(ETC_PERFCONFIG_SQ)"' \
$<
$(OUTPUT)builtin-init-db.o: builtin-init-db.c $(OUTPUT)PERF-CFLAGS
$(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) -DDEFAULT_PERF_TEMPLATE_DIR='"$(template_dir_SQ)"' $<
-$(OUTPUT)util/config.o: util/config.c $(OUTPUT)PERF-CFLAGS
- $(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) -DETC_PERFCONFIG='"$(ETC_PERFCONFIG_SQ)"' $<
-
$(OUTPUT)util/ui/browser.o: util/ui/browser.c $(OUTPUT)PERF-CFLAGS
$(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) -DENABLE_SLFUTURE_CONST $<
diff --git a/tools/perf/builtin-annotate.c b/tools/perf/builtin-annotate.c
index 7f9983b..c246b57 100644
--- a/tools/perf/builtin-annotate.c
+++ b/tools/perf/builtin-annotate.c
@@ -9,7 +9,7 @@
#include <lk/util.h>
-#include "util/color.h"
+#include <perf/color.h>
#include <linux/list.h>
#include "util/cache.h"
#include <lk/rbtree.h>
diff --git a/tools/perf/builtin-help.c b/tools/perf/builtin-help.c
index 6d5a8a7..02711d5 100644
--- a/tools/perf/builtin-help.c
+++ b/tools/perf/builtin-help.c
@@ -3,6 +3,8 @@
*
* Builtin help command
*/
+#include <perf/config.h>
+
#include "perf.h"
#include "util/cache.h"
#include "builtin.h"
diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c
index 76e6967..c4e50e4 100644
--- a/tools/perf/builtin-report.c
+++ b/tools/perf/builtin-report.c
@@ -9,7 +9,7 @@
#include <lk/util.h>
-#include "util/color.h"
+#include <perf/color.h>
#include <linux/list.h>
#include "util/cache.h"
#include <lk/rbtree.h>
diff --git a/tools/perf/builtin-timechart.c b/tools/perf/builtin-timechart.c
index aa9e4fc..35678a5 100644
--- a/tools/perf/builtin-timechart.c
+++ b/tools/perf/builtin-timechart.c
@@ -16,7 +16,7 @@
#include <lk/util.h>
-#include "util/color.h"
+#include <perf/color.h>
#include <linux/list.h>
#include "util/cache.h"
#include <lk/rbtree.h>
diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c
index 3727a5c..069d53c 100644
--- a/tools/perf/builtin-top.c
+++ b/tools/perf/builtin-top.c
@@ -20,7 +20,7 @@
#include "perf.h"
-#include "util/color.h"
+#include <perf/color.h>
#include "util/session.h"
#include "util/symbol.h"
#include "util/thread.h"
diff --git a/tools/perf/perf.c b/tools/perf/perf.c
index 1fa597c..5581794 100644
--- a/tools/perf/perf.c
+++ b/tools/perf/perf.c
@@ -7,6 +7,7 @@
* perf top, perf record, perf report, etc.) are started.
*/
#include <lk/debugfs.h>
+#include <perf/config.h>
#include "builtin.h"
#include "util/exec_cmd.h"
diff --git a/tools/perf/util/abspath.c b/tools/perf/util/abspath.c
index 0e76aff..6c53331 100644
--- a/tools/perf/util/abspath.c
+++ b/tools/perf/util/abspath.c
@@ -1,3 +1,4 @@
+#include <perf/config.h>
#include "cache.h"
static const char *get_pwd_cwd(void)
diff --git a/tools/perf/util/alias.c b/tools/perf/util/alias.c
index b8144e8..d076a15 100644
--- a/tools/perf/util/alias.c
+++ b/tools/perf/util/alias.c
@@ -1,4 +1,5 @@
#include "cache.h"
+#include <perf/config.h>
static const char *alias_key;
static char *alias_val;
diff --git a/tools/perf/util/cache.h b/tools/perf/util/cache.h
index 720f2de..8a54465 100644
--- a/tools/perf/util/cache.h
+++ b/tools/perf/util/cache.h
@@ -17,19 +17,9 @@
#define EXEC_PATH_ENVIRONMENT "PERF_EXEC_PATH"
#define DEFAULT_PERF_DIR_ENVIRONMENT ".perf"
-typedef int (*config_fn_t)(const char *, const char *, void *);
-extern int perf_default_config(const char *, const char *, void *);
-extern int perf_config(config_fn_t fn, void *);
-extern int perf_config_int(const char *, const char *);
-extern int perf_config_bool(const char *, const char *);
-extern int config_error_nonbool(const char *);
-extern const char *perf_config_dirname(const char *, const char *);
-
/* pager.c */
extern void setup_pager(void);
extern const char *pager_program;
-extern int pager_in_use(void);
-extern int pager_use_color;
extern int use_browser;
@@ -74,14 +64,5 @@ static inline int is_absolute_path(const char *path)
}
const char *make_nonrelative_path(const char *path);
-char *strip_path_suffix(const char *path, const char *suffix);
-
-extern char *mkpath(const char *fmt, ...) __attribute__((format (printf, 1, 2)));
-extern char *perf_path(const char *fmt, ...) __attribute__((format (printf, 1, 2)));
-
-extern char *perf_pathdup(const char *fmt, ...)
- __attribute__((format (printf, 1, 2)));
-
-extern size_t strlcpy(char *dest, const char *src, size_t size);
#endif /* __PERF_CACHE_H */
diff --git a/tools/perf/util/color.c b/tools/perf/util/color.c
deleted file mode 100644
index e191eb9..0000000
--- a/tools/perf/util/color.c
+++ /dev/null
@@ -1,324 +0,0 @@
-#include "cache.h"
-#include "color.h"
-
-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) {
- if (!strcasecmp(value, "never"))
- return 0;
- if (!strcasecmp(value, "always"))
- return 1;
- if (!strcasecmp(value, "auto"))
- goto auto_color;
- }
-
- /* Missing or explicit false to turn off colorization */
- if (!perf_config_bool(var, value))
- return 0;
-
- /* any normal truth value defaults to 'auto' */
- auto_color:
- if (stdout_is_tty < 0)
- stdout_is_tty = isatty(1);
- if (stdout_is_tty || (pager_in_use() && pager_use_color)) {
- char *term = getenv("TERM");
- if (term && strcmp(term, "dumb"))
- return 1;
- }
- return 0;
-}
-
-int perf_color_default_config(const char *var, const char *value, void *cb)
-{
- if (!strcmp(var, "color.ui")) {
- perf_use_color_default = perf_config_colorbool(var, value, -1);
- return 0;
- }
-
- return perf_default_config(var, value, cb);
-}
-
-static int __color_vsnprintf(char *bf, size_t size, const char *color,
- const char *fmt, va_list args, const char *trail)
-{
- int r = 0;
-
- /*
- * Auto-detect:
- */
- if (perf_use_color_default < 0) {
- if (isatty(1) || pager_in_use())
- perf_use_color_default = 1;
- else
- perf_use_color_default = 0;
- }
-
- if (perf_use_color_default && *color)
- r += snprintf(bf, size, "%s", color);
- r += vsnprintf(bf + r, size - r, fmt, args);
- if (perf_use_color_default && *color)
- r += snprintf(bf + r, size - r, "%s", PERF_COLOR_RESET);
- if (trail)
- r += snprintf(bf + r, size - r, "%s", trail);
- return r;
-}
-
-static int __color_vfprintf(FILE *fp, const char *color, const char *fmt,
- va_list args, const char *trail)
-{
- int r = 0;
-
- /*
- * Auto-detect:
- */
- if (perf_use_color_default < 0) {
- if (isatty(1) || pager_in_use())
- perf_use_color_default = 1;
- else
- perf_use_color_default = 0;
- }
-
- if (perf_use_color_default && *color)
- r += fprintf(fp, "%s", color);
- r += vfprintf(fp, fmt, args);
- if (perf_use_color_default && *color)
- r += fprintf(fp, "%s", PERF_COLOR_RESET);
- if (trail)
- r += fprintf(fp, "%s", trail);
- return r;
-}
-
-int color_vsnprintf(char *bf, size_t size, const char *color,
- const char *fmt, va_list args)
-{
- return __color_vsnprintf(bf, size, color, fmt, args, NULL);
-}
-
-int color_vfprintf(FILE *fp, const char *color, const char *fmt, va_list args)
-{
- return __color_vfprintf(fp, color, fmt, args, NULL);
-}
-
-int color_snprintf(char *bf, size_t size, const char *color,
- const char *fmt, ...)
-{
- va_list args;
- int r;
-
- va_start(args, fmt);
- r = color_vsnprintf(bf, size, color, fmt, args);
- va_end(args);
- return r;
-}
-
-int color_fprintf(FILE *fp, const char *color, const char *fmt, ...)
-{
- va_list args;
- int r;
-
- va_start(args, fmt);
- r = color_vfprintf(fp, color, fmt, args);
- va_end(args);
- return r;
-}
-
-int color_fprintf_ln(FILE *fp, const char *color, const char *fmt, ...)
-{
- va_list args;
- int r;
- va_start(args, fmt);
- r = __color_vfprintf(fp, color, fmt, args, "\n");
- va_end(args);
- return r;
-}
-
-/*
- * This function splits the buffer by newlines and colors the lines individually.
- *
- * Returns 0 on success.
- */
-int color_fwrite_lines(FILE *fp, const char *color,
- size_t count, const char *buf)
-{
- if (!*color)
- return fwrite(buf, count, 1, fp) != 1;
-
- while (count) {
- char *p = memchr(buf, '\n', count);
-
- if (p != buf && (fputs(color, fp) < 0 ||
- fwrite(buf, p ? (size_t)(p - buf) : count, 1, fp) != 1 ||
- fputs(PERF_COLOR_RESET, fp) < 0))
- return -1;
- if (!p)
- return 0;
- if (fputc('\n', fp) < 0)
- return -1;
- count -= p + 1 - buf;
- buf = p + 1;
- }
- return 0;
-}
-
-const char *get_percent_color(double percent)
-{
- const char *color = PERF_COLOR_NORMAL;
-
- /*
- * We color high-overhead entries in red, mid-overhead
- * entries in green - and keep the low overhead places
- * normal:
- */
- if (percent >= MIN_RED)
- color = PERF_COLOR_RED;
- else {
- if (percent > MIN_GREEN)
- color = PERF_COLOR_GREEN;
- }
- return color;
-}
-
-int percent_color_fprintf(FILE *fp, const char *fmt, double percent)
-{
- int r;
- const char *color;
-
- color = get_percent_color(percent);
- r = color_fprintf(fp, color, fmt, percent);
-
- return r;
-}
-
-int percent_color_snprintf(char *bf, size_t size, const char *fmt, double percent)
-{
- const char *color = get_percent_color(percent);
- return color_snprintf(bf, size, color, fmt, percent);
-}
diff --git a/tools/perf/util/color.h b/tools/perf/util/color.h
deleted file mode 100644
index dea082b..0000000
--- a/tools/perf/util/color.h
+++ /dev/null
@@ -1,46 +0,0 @@
-#ifndef __PERF_COLOR_H
-#define __PERF_COLOR_H
-
-/* "\033[1;38;5;2xx;48;5;2xxm\0" is 23 bytes */
-#define COLOR_MAXLEN 24
-
-#define PERF_COLOR_NORMAL ""
-#define PERF_COLOR_RESET "\033[m"
-#define PERF_COLOR_BOLD "\033[1m"
-#define PERF_COLOR_RED "\033[31m"
-#define PERF_COLOR_GREEN "\033[32m"
-#define PERF_COLOR_YELLOW "\033[33m"
-#define PERF_COLOR_BLUE "\033[34m"
-#define PERF_COLOR_MAGENTA "\033[35m"
-#define PERF_COLOR_CYAN "\033[36m"
-#define PERF_COLOR_BG_RED "\033[41m"
-
-#define MIN_GREEN 0.5
-#define MIN_RED 5.0
-
-/*
- * This variable stores the value of color.ui
- */
-extern int perf_use_color_default;
-
-
-/*
- * Use this instead of perf_default_config if you need the value of color.ui.
- */
-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);
-int color_fprintf(FILE *fp, const char *color, const char *fmt, ...);
-int color_snprintf(char *bf, size_t size, const char *color, const char *fmt, ...);
-int color_fprintf_ln(FILE *fp, const char *color, const char *fmt, ...);
-int color_fwrite_lines(FILE *fp, const char *color, size_t count, const char *buf);
-int percent_color_snprintf(char *bf, size_t size, const char *fmt, double percent);
-int percent_color_fprintf(FILE *fp, const char *fmt, double percent);
-const char *get_percent_color(double percent);
-
-#endif /* __PERF_COLOR_H */
diff --git a/tools/perf/util/config.c b/tools/perf/util/config.c
deleted file mode 100644
index bb2f5a0..0000000
--- a/tools/perf/util/config.c
+++ /dev/null
@@ -1,492 +0,0 @@
-/*
- * GIT - The information manager from hell
- *
- * Copyright (C) Linus Torvalds, 2005
- * Copyright (C) Johannes Schindelin, 2005
- *
- */
-#include <lk/util.h>
-#include "cache.h"
-#include "exec_cmd.h"
-
-#define MAXNAME (256)
-
-#define DEBUG_CACHE_DIR ".debug"
-
-
-char buildid_dir[MAXPATHLEN]; /* root dir for buildid, binary cache */
-
-static FILE *config_file;
-static const char *config_file_name;
-static int config_linenr;
-static int config_file_eof;
-
-static const char *config_exclusive_filename;
-
-static int get_next_char(void)
-{
- int c;
- FILE *f;
-
- c = '\n';
- if ((f = config_file) != NULL) {
- c = fgetc(f);
- if (c == '\r') {
- /* DOS like systems */
- c = fgetc(f);
- if (c != '\n') {
- ungetc(c, f);
- c = '\r';
- }
- }
- if (c == '\n')
- config_linenr++;
- if (c == EOF) {
- config_file_eof = 1;
- c = '\n';
- }
- }
- return c;
-}
-
-static char *parse_value(void)
-{
- static char value[1024];
- int quote = 0, comment = 0, space = 0;
- size_t len = 0;
-
- for (;;) {
- int c = get_next_char();
-
- if (len >= sizeof(value) - 1)
- return NULL;
- if (c == '\n') {
- if (quote)
- return NULL;
- value[len] = 0;
- return value;
- }
- if (comment)
- continue;
- if (isspace(c) && !quote) {
- space = 1;
- continue;
- }
- if (!quote) {
- if (c == ';' || c == '#') {
- comment = 1;
- continue;
- }
- }
- if (space) {
- if (len)
- value[len++] = ' ';
- space = 0;
- }
- if (c == '\\') {
- c = get_next_char();
- switch (c) {
- case '\n':
- continue;
- case 't':
- c = '\t';
- break;
- case 'b':
- c = '\b';
- break;
- case 'n':
- c = '\n';
- break;
- /* Some characters escape as themselves */
- case '\\': case '"':
- break;
- /* Reject unknown escape sequences */
- default:
- return NULL;
- }
- value[len++] = c;
- continue;
- }
- if (c == '"') {
- quote = 1-quote;
- continue;
- }
- value[len++] = c;
- }
-}
-
-static inline int iskeychar(int c)
-{
- return isalnum(c) || c == '-';
-}
-
-static int get_value(config_fn_t fn, void *data, char *name, unsigned int len)
-{
- int c;
- char *value;
-
- /* Get the full name */
- for (;;) {
- c = get_next_char();
- if (config_file_eof)
- break;
- if (!iskeychar(c))
- break;
- name[len++] = c;
- if (len >= MAXNAME)
- return -1;
- }
- name[len] = 0;
- while (c == ' ' || c == '\t')
- c = get_next_char();
-
- value = NULL;
- if (c != '\n') {
- if (c != '=')
- return -1;
- value = parse_value();
- if (!value)
- return -1;
- }
- return fn(name, value, data);
-}
-
-static int get_extended_base_var(char *name, int baselen, int c)
-{
- do {
- if (c == '\n')
- return -1;
- c = get_next_char();
- } while (isspace(c));
-
- /* We require the format to be '[base "extension"]' */
- if (c != '"')
- return -1;
- name[baselen++] = '.';
-
- for (;;) {
- int ch = get_next_char();
-
- if (ch == '\n')
- return -1;
- if (ch == '"')
- break;
- if (ch == '\\') {
- ch = get_next_char();
- if (ch == '\n')
- return -1;
- }
- name[baselen++] = ch;
- if (baselen > MAXNAME / 2)
- return -1;
- }
-
- /* Final ']' */
- if (get_next_char() != ']')
- return -1;
- return baselen;
-}
-
-static int get_base_var(char *name)
-{
- int baselen = 0;
-
- for (;;) {
- int c = get_next_char();
- if (config_file_eof)
- return -1;
- if (c == ']')
- return baselen;
- if (isspace(c))
- return get_extended_base_var(name, baselen, c);
- if (!iskeychar(c) && c != '.')
- return -1;
- if (baselen > MAXNAME / 2)
- return -1;
- name[baselen++] = tolower(c);
- }
-}
-
-static int perf_parse_file(config_fn_t fn, void *data)
-{
- int comment = 0;
- int baselen = 0;
- static char var[MAXNAME];
-
- /* U+FEFF Byte Order Mark in UTF8 */
- static const unsigned char *utf8_bom = (unsigned char *) "\xef\xbb\xbf";
- const unsigned char *bomptr = utf8_bom;
-
- for (;;) {
- int c = get_next_char();
- if (bomptr && *bomptr) {
- /* We are at the file beginning; skip UTF8-encoded BOM
- * if present. Sane editors won't put this in on their
- * own, but e.g. Windows Notepad will do it happily. */
- if ((unsigned char) c == *bomptr) {
- bomptr++;
- continue;
- } else {
- /* Do not tolerate partial BOM. */
- if (bomptr != utf8_bom)
- break;
- /* No BOM at file beginning. Cool. */
- bomptr = NULL;
- }
- }
- if (c == '\n') {
- if (config_file_eof)
- return 0;
- comment = 0;
- continue;
- }
- if (comment || isspace(c))
- continue;
- if (c == '#' || c == ';') {
- comment = 1;
- continue;
- }
- if (c == '[') {
- baselen = get_base_var(var);
- if (baselen <= 0)
- break;
- var[baselen++] = '.';
- var[baselen] = 0;
- continue;
- }
- if (!isalpha(c))
- break;
- var[baselen] = tolower(c);
- if (get_value(fn, data, var, baselen+1) < 0)
- break;
- }
- die("bad config file line %d in %s", config_linenr, config_file_name);
-}
-
-static int parse_unit_factor(const char *end, unsigned long *val)
-{
- if (!*end)
- return 1;
- else if (!strcasecmp(end, "k")) {
- *val *= 1024;
- return 1;
- }
- else if (!strcasecmp(end, "m")) {
- *val *= 1024 * 1024;
- return 1;
- }
- else if (!strcasecmp(end, "g")) {
- *val *= 1024 * 1024 * 1024;
- return 1;
- }
- return 0;
-}
-
-static int perf_parse_long(const char *value, long *ret)
-{
- if (value && *value) {
- char *end;
- long val = strtol(value, &end, 0);
- unsigned long factor = 1;
- if (!parse_unit_factor(end, &factor))
- return 0;
- *ret = val * factor;
- return 1;
- }
- return 0;
-}
-
-static void die_bad_config(const char *name)
-{
- if (config_file_name)
- die("bad config value for '%s' in %s", name, config_file_name);
- die("bad config value for '%s'", name);
-}
-
-int perf_config_int(const char *name, const char *value)
-{
- long ret = 0;
- if (!perf_parse_long(value, &ret))
- die_bad_config(name);
- return ret;
-}
-
-static int perf_config_bool_or_int(const char *name, const char *value, int *is_bool)
-{
- *is_bool = 1;
- if (!value)
- return 1;
- if (!*value)
- return 0;
- if (!strcasecmp(value, "true") || !strcasecmp(value, "yes") || !strcasecmp(value, "on"))
- return 1;
- if (!strcasecmp(value, "false") || !strcasecmp(value, "no") || !strcasecmp(value, "off"))
- return 0;
- *is_bool = 0;
- return perf_config_int(name, value);
-}
-
-int perf_config_bool(const char *name, const char *value)
-{
- int discard;
- return !!perf_config_bool_or_int(name, value, &discard);
-}
-
-const char *perf_config_dirname(const char *name, const char *value)
-{
- if (!name)
- return NULL;
- return value;
-}
-
-static int perf_default_core_config(const char *var __used, const char *value __used)
-{
- /* Add other config variables here and to Documentation/config.txt. */
- return 0;
-}
-
-int perf_default_config(const char *var, const char *value, void *dummy __used)
-{
- if (!prefixcmp(var, "core."))
- return perf_default_core_config(var, value);
-
- /* Add other config variables here and to Documentation/config.txt. */
- return 0;
-}
-
-static int perf_config_from_file(config_fn_t fn, const char *filename, void *data)
-{
- int ret;
- FILE *f = fopen(filename, "r");
-
- ret = -1;
- if (f) {
- config_file = f;
- config_file_name = filename;
- config_linenr = 1;
- config_file_eof = 0;
- ret = perf_parse_file(fn, data);
- fclose(f);
- config_file_name = NULL;
- }
- return ret;
-}
-
-static const char *perf_etc_perfconfig(void)
-{
- static const char *system_wide;
- if (!system_wide)
- system_wide = system_path(ETC_PERFCONFIG);
- return system_wide;
-}
-
-static int perf_env_bool(const char *k, int def)
-{
- const char *v = getenv(k);
- return v ? perf_config_bool(k, v) : def;
-}
-
-static int perf_config_system(void)
-{
- return !perf_env_bool("PERF_CONFIG_NOSYSTEM", 0);
-}
-
-static int perf_config_global(void)
-{
- return !perf_env_bool("PERF_CONFIG_NOGLOBAL", 0);
-}
-
-int perf_config(config_fn_t fn, void *data)
-{
- int ret = 0, found = 0;
- char *repo_config = NULL;
- const char *home = NULL;
-
- /* Setting $PERF_CONFIG makes perf read _only_ the given config file. */
- if (config_exclusive_filename)
- return perf_config_from_file(fn, config_exclusive_filename, data);
- if (perf_config_system() && !access(perf_etc_perfconfig(), R_OK)) {
- ret += perf_config_from_file(fn, perf_etc_perfconfig(),
- data);
- found += 1;
- }
-
- home = getenv("HOME");
- if (perf_config_global() && home) {
- char *user_config = strdup(mkpath("%s/.perfconfig", home));
- if (!access(user_config, R_OK)) {
- ret += perf_config_from_file(fn, user_config, data);
- found += 1;
- }
- free(user_config);
- }
-
- repo_config = perf_pathdup("config");
- if (!access(repo_config, R_OK)) {
- ret += perf_config_from_file(fn, repo_config, data);
- found += 1;
- }
- free(repo_config);
- if (found == 0)
- return -1;
- return ret;
-}
-
-/*
- * Call this to report error for your variable that should not
- * get a boolean value (i.e. "[my] var" means "true").
- */
-int config_error_nonbool(const char *var)
-{
- return error("Missing value for '%s'", var);
-}
-
-struct buildid_dir_config {
- char *dir;
-};
-
-static int buildid_dir_command_config(const char *var, const char *value,
- void *data)
-{
- struct buildid_dir_config *c = data;
- const char *v;
-
- /* same dir for all commands */
- if (!prefixcmp(var, "buildid.") && !strcmp(var + 8, "dir")) {
- v = perf_config_dirname(var, value);
- if (!v)
- return -1;
- strncpy(c->dir, v, MAXPATHLEN-1);
- c->dir[MAXPATHLEN-1] = '\0';
- }
- return 0;
-}
-
-static void check_buildid_dir_config(void)
-{
- struct buildid_dir_config c;
- c.dir = buildid_dir;
- perf_config(buildid_dir_command_config, &c);
-}
-
-void set_buildid_dir(void)
-{
- buildid_dir[0] = '\0';
-
- /* try config file */
- check_buildid_dir_config();
-
- /* default to $HOME/.debug */
- if (buildid_dir[0] == '\0') {
- char *v = getenv("HOME");
- if (v) {
- snprintf(buildid_dir, MAXPATHLEN-1, "%s/%s",
- v, DEBUG_CACHE_DIR);
- } else {
- strncpy(buildid_dir, DEBUG_CACHE_DIR, MAXPATHLEN-1);
- }
- buildid_dir[MAXPATHLEN-1] = '\0';
- }
- /* for communicating with external commands */
- setenv("PERF_BUILDID_DIR", buildid_dir, 1);
-}
diff --git a/tools/perf/util/debug.c b/tools/perf/util/debug.c
index 2b7ce22..a77dd3f 100644
--- a/tools/perf/util/debug.c
+++ b/tools/perf/util/debug.c
@@ -7,7 +7,7 @@
#include <stdio.h>
#include "cache.h"
-#include "color.h"
+#include <perf/color.h>
#include "event.h"
#include "debug.h"
#include <lk/util.h>
diff --git a/tools/perf/util/environment.c b/tools/perf/util/environment.c
index 275b0ee..9b1c819 100644
--- a/tools/perf/util/environment.c
+++ b/tools/perf/util/environment.c
@@ -6,4 +6,3 @@
#include "cache.h"
const char *pager_program;
-int pager_use_color = 1;
diff --git a/tools/perf/util/exec_cmd.c b/tools/perf/util/exec_cmd.c
index 67eeff5..21391fa 100644
--- a/tools/perf/util/exec_cmd.c
+++ b/tools/perf/util/exec_cmd.c
@@ -2,6 +2,8 @@
#include "exec_cmd.h"
#include "quote.h"
+#include <perf/config.h>
+
#include <string.h>
#define MAX_ARGS 32
@@ -165,3 +167,11 @@ int execl_perf_cmd(const char *cmd,...)
argv[argc] = NULL;
return execv_perf_cmd(argv);
}
+
+const char *perf_etc_perfconfig(void)
+{
+ static const char *system_wide;
+ if (!system_wide)
+ system_wide = system_path(ETC_PERFCONFIG);
+ return system_wide;
+}
diff --git a/tools/perf/util/help.c b/tools/perf/util/help.c
index 6f2975a..5098358 100644
--- a/tools/perf/util/help.c
+++ b/tools/perf/util/help.c
@@ -4,6 +4,8 @@
#include "levenshtein.h"
#include "help.h"
+#include <perf/config.h>
+
void add_cmdname(struct cmdnames *cmds, const char *name, size_t len)
{
struct cmdname *ent = malloc(sizeof(*ent) + len + 1);
diff --git a/tools/perf/util/pager.c b/tools/perf/util/pager.c
index 1915de2..f0455c3 100644
--- a/tools/perf/util/pager.c
+++ b/tools/perf/util/pager.c
@@ -2,13 +2,13 @@
#include "run-command.h"
#include "sigchain.h"
+#include <perf/config.h>
+
/*
* This is split up from the rest of git so that we can do
* something different on Windows.
*/
-static int spawned_pager;
-
static void pager_preexec(void)
{
/*
@@ -83,14 +83,3 @@ void setup_pager(void)
sigchain_push_common(wait_for_pager_signal);
atexit(wait_for_pager);
}
-
-int pager_in_use(void)
-{
- const char *env;
-
- if (spawned_pager)
- return 1;
-
- env = getenv("PERF_PAGER_IN_USE");
- return env ? perf_config_bool("PERF_PAGER_IN_USE", env) : 0;
-}
diff --git a/tools/perf/util/path.c b/tools/perf/util/path.c
deleted file mode 100644
index 58a470d..0000000
--- a/tools/perf/util/path.c
+++ /dev/null
@@ -1,156 +0,0 @@
-/*
- * I'm tired of doing "vsnprintf()" etc just to open a
- * file, so here's a "return static buffer with printf"
- * interface for paths.
- *
- * It's obviously not thread-safe. Sue me. But it's quite
- * useful for doing things like
- *
- * f = open(mkpath("%s/%s.perf", base, name), O_RDONLY);
- *
- * which is what it's designed for.
- */
-#include "cache.h"
-
-static char bad_path[] = "/bad-path/";
-/*
- * Two hacks:
- */
-
-static const char *get_perf_dir(void)
-{
- return ".";
-}
-
-size_t strlcpy(char *dest, const char *src, size_t size)
-{
- size_t ret = strlen(src);
-
- if (size) {
- size_t len = (ret >= size) ? size - 1 : ret;
- memcpy(dest, src, len);
- dest[len] = '\0';
- }
- return ret;
-}
-
-
-static char *get_pathname(void)
-{
- static char pathname_array[4][PATH_MAX];
- static int idx;
-
- return pathname_array[3 & ++idx];
-}
-
-static char *cleanup_path(char *path)
-{
- /* Clean it up */
- if (!memcmp(path, "./", 2)) {
- path += 2;
- while (*path == '/')
- path++;
- }
- return path;
-}
-
-static char *perf_vsnpath(char *buf, size_t n, const char *fmt, va_list args)
-{
- const char *perf_dir = get_perf_dir();
- size_t len;
-
- len = strlen(perf_dir);
- if (n < len + 1)
- goto bad;
- memcpy(buf, perf_dir, len);
- if (len && !is_dir_sep(perf_dir[len-1]))
- buf[len++] = '/';
- len += vsnprintf(buf + len, n - len, fmt, args);
- if (len >= n)
- goto bad;
- return cleanup_path(buf);
-bad:
- strlcpy(buf, bad_path, n);
- return buf;
-}
-
-char *perf_pathdup(const char *fmt, ...)
-{
- char path[PATH_MAX];
- va_list args;
- va_start(args, fmt);
- (void)perf_vsnpath(path, sizeof(path), fmt, args);
- va_end(args);
- return xstrdup(path);
-}
-
-char *mkpath(const char *fmt, ...)
-{
- va_list args;
- unsigned len;
- char *pathname = get_pathname();
-
- va_start(args, fmt);
- len = vsnprintf(pathname, PATH_MAX, fmt, args);
- va_end(args);
- if (len >= PATH_MAX)
- return bad_path;
- return cleanup_path(pathname);
-}
-
-char *perf_path(const char *fmt, ...)
-{
- const char *perf_dir = get_perf_dir();
- char *pathname = get_pathname();
- va_list args;
- unsigned len;
-
- len = strlen(perf_dir);
- if (len > PATH_MAX-100)
- return bad_path;
- memcpy(pathname, perf_dir, len);
- if (len && perf_dir[len-1] != '/')
- pathname[len++] = '/';
- va_start(args, fmt);
- len += vsnprintf(pathname + len, PATH_MAX - len, fmt, args);
- va_end(args);
- if (len >= PATH_MAX)
- return bad_path;
- return cleanup_path(pathname);
-}
-
-/* strip arbitrary amount of directory separators at end of path */
-static inline int chomp_trailing_dir_sep(const char *path, int len)
-{
- while (len && is_dir_sep(path[len - 1]))
- len--;
- return len;
-}
-
-/*
- * If path ends with suffix (complete path components), returns the
- * part before suffix (sans trailing directory separators).
- * Otherwise returns NULL.
- */
-char *strip_path_suffix(const char *path, const char *suffix)
-{
- int path_len = strlen(path), suffix_len = strlen(suffix);
-
- while (suffix_len) {
- if (!path_len)
- return NULL;
-
- if (is_dir_sep(path[path_len - 1])) {
- if (!is_dir_sep(suffix[suffix_len - 1]))
- return NULL;
- path_len = chomp_trailing_dir_sep(path, path_len);
- suffix_len = chomp_trailing_dir_sep(suffix, suffix_len);
- }
- else if (path[--path_len] != suffix[--suffix_len])
- return NULL;
- }
-
- if (path_len && !is_dir_sep(path[path_len - 1]))
- return NULL;
- return strndup(path, chomp_trailing_dir_sep(path, path_len));
-}
diff --git a/tools/perf/util/probe-event.c b/tools/perf/util/probe-event.c
index 5f97d04..7377dff 100644
--- a/tools/perf/util/probe-event.c
+++ b/tools/perf/util/probe-event.c
@@ -41,7 +41,7 @@
#include "strlist.h"
#include "debug.h"
#include "cache.h"
-#include "color.h"
+#include <perf/color.h>
#include "symbol.h"
#include "thread.h"
#include "trace-event.h" /* For __unused */
diff --git a/tools/perf/util/sort.h b/tools/perf/util/sort.h
index 4c015e9..b2c89b4 100644
--- a/tools/perf/util/sort.h
+++ b/tools/perf/util/sort.h
@@ -4,7 +4,7 @@
#include <lk/util.h>
-#include "color.h"
+#include <perf/color.h>
#include <linux/list.h>
#include "cache.h"
#include <lk/rbtree.h>
diff --git a/tools/perf/util/ui/browser.c b/tools/perf/util/ui/browser.c
index 638a545..cd01eac 100644
--- a/tools/perf/util/ui/browser.c
+++ b/tools/perf/util/ui/browser.c
@@ -17,7 +17,7 @@
#include <sys/ttydefaults.h>
#include "browser.h"
#include "helpline.h"
-#include "../color.h"
+#include <perf/color.h>
#include "../util.h"
#if SLANG_VERSION < 20104
--
1.7.3.1
--
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