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authorIngo Molnar <mingo@kernel.org>2012-05-21 10:42:09 +0200
committerIngo Molnar <mingo@kernel.org>2012-05-21 10:42:09 +0200
commit73787190d04a34e6da745da893b3ae8bedde418f (patch)
treebc1046eb1864237741898992673f17c577b83929 /tools/lib/traceevent/event-utils.h
parent6f5e3577d47aeb4ef39683cbf9e201554bc7054d (diff)
parent1c698186abf5caaea06fda66590f6a0e0a21628d (diff)
downloadlinux-73787190d04a34e6da745da893b3ae8bedde418f.tar.gz
linux-73787190d04a34e6da745da893b3ae8bedde418f.tar.xz
Merge branch 'perf/parse-events-4' of git://github.com/fweisbec/tracing into perf/core
Conflicts: tools/perf/Makefile This tree from Frederic unifies the perf and trace-cmd trace event format parsing code into a single library. Powertop and other tools will also be able to make use of it. Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'tools/lib/traceevent/event-utils.h')
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1 files changed, 80 insertions, 0 deletions
diff --git a/tools/lib/traceevent/event-utils.h b/tools/lib/traceevent/event-utils.h
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+++ b/tools/lib/traceevent/event-utils.h
@@ -0,0 +1,80 @@
+/*
+ * Copyright (C) 2010 Red Hat Inc, Steven Rostedt <srostedt@redhat.com>
+ *
+ * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation;
+ * version 2.1 of the License (not later!)
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ */
+#ifndef __UTIL_H
+#define __UTIL_H
+
+#include <ctype.h>
+
+/* Can be overridden */
+void die(const char *fmt, ...);
+void *malloc_or_die(unsigned int size);
+void warning(const char *fmt, ...);
+void pr_stat(const char *fmt, ...);
+void vpr_stat(const char *fmt, va_list ap);
+
+/* Always available */
+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, ...);
+
+static inline char *strim(char *string)
+{
+ char *ret;
+
+ if (!string)
+ return NULL;
+ while (*string) {
+ if (!isspace(*string))
+ break;
+ string++;
+ }
+ ret = string;
+
+ string = ret + strlen(ret) - 1;
+ while (string > ret) {
+ if (!isspace(*string))
+ break;
+ string--;
+ }
+ string[1] = 0;
+
+ return ret;
+}
+
+static inline int has_text(const char *text)
+{
+ if (!text)
+ return 0;
+
+ while (*text) {
+ if (!isspace(*text))
+ return 1;
+ text++;
+ }
+
+ return 0;
+}
+
+#endif