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authorMasami Hiramatsu <mhiramat@redhat.com>2009-10-16 20:08:18 -0400
committerIngo Molnar <mingo@elte.hu>2009-10-17 09:54:01 +0200
commit9769833b8e4425dc93fc837bf124c6cb02a51abb (patch)
tree3e5d2a12e8df8528e50f35c4f122d56b4f59b2cd /tools/perf/util/util.h
parent89c69c0eee7515cdc217f4278de43547284b3458 (diff)
perf: Add DIE_IF() macro for error checking
Add DIE_IF() macro and replace ERR_IF() with it, and use linux/stringify.h. Signed-off-by: Masami Hiramatsu <mhiramat@redhat.com> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Arnaldo Carvalho de Melo <acme@redhat.com> Cc: Steven Rostedt <rostedt@goodmis.org> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> LKML-Reference: <20091017000818.16556.82452.stgit@dhcp-100-2-132.bos.redhat.com> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'tools/perf/util/util.h')
-rw-r--r--tools/perf/util/util.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/tools/perf/util/util.h b/tools/perf/util/util.h
index 9de2329dd44..0daa341734f 100644
--- a/tools/perf/util/util.h
+++ b/tools/perf/util/util.h
@@ -134,6 +134,15 @@ extern void die(const char *err, ...) NORETURN __attribute__((format (printf, 1,
extern int error(const char *err, ...) __attribute__((format (printf, 1, 2)));
extern void warning(const char *err, ...) __attribute__((format (printf, 1, 2)));
+#include "../../../include/linux/stringify.h"
+
+#define DIE_IF(cnd) \
+ do { if (cnd) \
+ die(" at (" __FILE__ ":" __stringify(__LINE__) "): " \
+ __stringify(cnd) "\n"); \
+ } while (0)
+
+
extern void set_die_routine(void (*routine)(const char *err, va_list params) NORETURN);
extern int prefixcmp(const char *str, const char *prefix);