diff options
Diffstat (limited to 'third_party/git/trace.h')
| -rw-r--r-- | third_party/git/trace.h | 155 |
1 files changed, 0 insertions, 155 deletions
diff --git a/third_party/git/trace.h b/third_party/git/trace.h deleted file mode 100644 index 9fa3e7a594..0000000000 --- a/third_party/git/trace.h +++ /dev/null @@ -1,155 +0,0 @@ -#ifndef TRACE_H -#define TRACE_H - -#include "git-compat-util.h" -#include "strbuf.h" - -struct trace_key { - const char * const key; - int fd; - unsigned int initialized : 1; - 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 struct trace_key trace_setup_key; - -void trace_repo_setup(const char *prefix); -int trace_want(struct trace_key *key); -void trace_disable(struct trace_key *key); -uint64_t getnanotime(void); -void trace_command_performance(const char **argv); -void trace_verbatim(struct trace_key *key, const void *buf, unsigned len); -uint64_t trace_performance_enter(void); - -#ifndef HAVE_VARIADIC_MACROS - -__attribute__((format (printf, 1, 2))) -void trace_printf(const char *format, ...); - -__attribute__((format (printf, 2, 3))) -void trace_printf_key(struct trace_key *key, const char *format, ...); - -__attribute__((format (printf, 2, 3))) -void trace_argv_printf(const char **argv, const char *format, ...); - -void trace_strbuf(struct trace_key *key, const struct strbuf *data); - -/* Prints elapsed time (in nanoseconds) if GIT_TRACE_PERFORMANCE is enabled. */ -__attribute__((format (printf, 2, 3))) -void trace_performance(uint64_t nanos, const char *format, ...); - -/* Prints elapsed time since 'start' if GIT_TRACE_PERFORMANCE is enabled. */ -__attribute__((format (printf, 2, 3))) -void trace_performance_since(uint64_t start, const char *format, ...); - -__attribute__((format (printf, 1, 2))) -void trace_performance_leave(const char *format, ...); - -#else - -/* - * Macros to add file:line - see above for C-style declarations of how these - * should be used. - */ - -/* - * TRACE_CONTEXT may be set to __FUNCTION__ if the compiler supports it. The - * default is __FILE__, as it is consistent with assert(), and static function - * names are not necessarily unique. - * - * __FILE__ ":" __FUNCTION__ doesn't work with GNUC, as __FILE__ is supplied - * by the preprocessor as a string literal, and __FUNCTION__ is filled in by - * the compiler as a string constant. - */ -#ifndef TRACE_CONTEXT -# define TRACE_CONTEXT __FILE__ -#endif - -/* - * Note: with C99 variadic macros, __VA_ARGS__ must include the last fixed - * parameter ('format' in this case). Otherwise, a call without variable - * arguments will have a surplus ','. E.g.: - * - * #define foo(format, ...) bar(format, __VA_ARGS__) - * foo("test"); - * - * will expand to - * - * bar("test",); - * - * which is invalid (note the ',)'). With GNUC, '##__VA_ARGS__' drops the - * comma, but this is non-standard. - */ - -#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) - -#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))) -void trace_printf_key_fl(const char *file, int line, struct trace_key *key, - const char *format, ...); -__attribute__((format (printf, 4, 5))) -void trace_argv_printf_fl(const char *file, int line, const char **argv, - const char *format, ...); -void trace_strbuf_fl(const char *file, int line, struct trace_key *key, - const struct strbuf *data); -__attribute__((format (printf, 4, 5))) -void trace_performance_fl(const char *file, int line, - uint64_t nanos, const char *fmt, ...); -__attribute__((format (printf, 4, 5))) -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; -} - -#endif /* HAVE_VARIADIC_MACROS */ - -#endif /* TRACE_H */ |