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-rw-r--r--trace.h15
1 files changed, 15 insertions, 0 deletions
diff --git a/trace.h b/trace.h
index 2b6a1bc..171b256 100644
--- a/trace.h
+++ b/trace.h
@@ -23,6 +23,7 @@ extern void trace_disable(struct trace_key *key);
extern uint64_t getnanotime(void);
extern void trace_command_performance(const char **argv);
extern void trace_verbatim(struct trace_key *key, const void *buf, unsigned len);
+uint64_t trace_performance_enter(void);
#ifndef HAVE_VARIADIC_MACROS
@@ -45,6 +46,9 @@ extern void trace_performance(uint64_t nanos, const char *format, ...);
__attribute__((format (printf, 2, 3)))
extern void trace_performance_since(uint64_t start, const char *format, ...);
+__attribute__((format (printf, 1, 2)))
+void trace_performance_leave(const char *format, ...);
+
#else
/*
@@ -118,6 +122,14 @@ extern void trace_performance_since(uint64_t start, const char *format, ...);
__VA_ARGS__); \
} while (0)
+#define trace_performance_leave(...) \
+ do { \
+ if (trace_pass_fl(&trace_perf_key)) \
+ trace_performance_leave_fl(TRACE_CONTEXT, __LINE__, \
+ getnanotime(), \
+ __VA_ARGS__); \
+ } while (0)
+
/* backend functions, use non-*fl macros instead */
__attribute__((format (printf, 4, 5)))
extern void trace_printf_key_fl(const char *file, int line, struct trace_key *key,
@@ -130,6 +142,9 @@ extern void trace_strbuf_fl(const char *file, int line, struct trace_key *key,
__attribute__((format (printf, 4, 5)))
extern void trace_performance_fl(const char *file, int line,
uint64_t nanos, const char *fmt, ...);
+__attribute__((format (printf, 4, 5)))
+extern void trace_performance_leave_fl(const char *file, int line,
+ uint64_t nanos, const char *fmt, ...);
static inline int trace_pass_fl(struct trace_key *key)
{
return key->fd || !key->initialized;