Merge branch 'master' of git://github.com/git-l10n/git-po

[git-core/git.git] / trace.h

diff --git a/trace.h b/trace.h
index 179b249..88055ab 100644 (file)
--- a/trace.h
+++ b/trace.h
@@ -11,7 +11,10 @@ struct trace_key {
        unsigned int  need_close : 1;
 };
 
+extern struct trace_key trace_default_key;
+
 #define TRACE_KEY_INIT(name) { "GIT_TRACE_" #name, 0, 0, 0 }
+extern struct trace_key trace_perf_key;
 
 extern void trace_repo_setup(const char *prefix);
 extern int trace_want(struct trace_key *key);
@@ -77,24 +80,42 @@ extern void trace_performance_since(uint64_t start, const char *format, ...);
  * comma, but this is non-standard.
  */
 
-#define trace_printf(...) \
-       trace_printf_key_fl(TRACE_CONTEXT, __LINE__, NULL, __VA_ARGS__)
-
-#define trace_printf_key(key, ...) \
-       trace_printf_key_fl(TRACE_CONTEXT, __LINE__, key, __VA_ARGS__)
-
-#define trace_argv_printf(argv, ...) \
-       trace_argv_printf_fl(TRACE_CONTEXT, __LINE__, argv, __VA_ARGS__)
-
-#define trace_strbuf(key, data) \
-       trace_strbuf_fl(TRACE_CONTEXT, __LINE__, key, data)
-
-#define trace_performance(nanos, ...) \
-       trace_performance_fl(TRACE_CONTEXT, __LINE__, nanos, __VA_ARGS__)
-
-#define trace_performance_since(start, ...) \
-       trace_performance_fl(TRACE_CONTEXT, __LINE__, getnanotime() - (start), \
-                            __VA_ARGS__)
+#define trace_printf_key(key, ...)                                         \
+       do {                                                                \
+               if (trace_pass_fl(key))                                     \
+                       trace_printf_key_fl(TRACE_CONTEXT, __LINE__, key,   \
+                                           __VA_ARGS__);                   \
+       } while (0)
+
+#define trace_printf(...) trace_printf_key(&trace_default_key, __VA_ARGS__)
+
+#define trace_argv_printf(argv, ...)                                       \
+       do {                                                                \
+               if (trace_pass_fl(&trace_default_key))                      \
+                       trace_argv_printf_fl(TRACE_CONTEXT, __LINE__,       \
+                                           argv, __VA_ARGS__);             \
+       } while (0)
+
+#define trace_strbuf(key, data)                                                    \
+       do {                                                                \
+               if (trace_pass_fl(key))                                     \
+                       trace_strbuf_fl(TRACE_CONTEXT, __LINE__, key, data);\
+       } while (0)
+
+#define trace_performance(nanos, ...)                                      \
+       do {                                                                \
+               if (trace_pass_fl(&trace_perf_key))                         \
+                       trace_performance_fl(TRACE_CONTEXT, __LINE__, nanos,\
+                                            __VA_ARGS__);                  \
+       } while (0)
+
+#define trace_performance_since(start, ...)                                \
+       do {                                                                \
+               if (trace_pass_fl(&trace_perf_key))                         \
+                       trace_performance_fl(TRACE_CONTEXT, __LINE__,       \
+                                            getnanotime() - (start),       \
+                                            __VA_ARGS__);                  \
+       } while (0)
 
 /* backend functions, use non-*fl macros instead */
 __attribute__((format (printf, 4, 5)))
@@ -108,6 +129,10 @@ 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, ...);
+static inline int trace_pass_fl(struct trace_key *key)
+{
+       return key->fd || !key->initialized;
+}
 
 #endif /* HAVE_VARIADIC_MACROS */