#define _ERROR_H
#include <common/compat/errno.hpp>
-#include <stdio.h>
+#include <common/compat/time.hpp>
+#include <common/format.hpp>
+#include <common/macros.hpp>
+#include <common/string-utils/format.hpp>
+
+#include <stdbool.h>
#include <stdint.h>
+#include <stdio.h>
#include <string.h>
-#include <stdbool.h>
#include <urcu/tls-compat.h>
-#include <common/compat/time.hpp>
-#include <common/string-utils/format.hpp>
-#include <common/macros.hpp>
#ifndef _GNU_SOURCE
#error "lttng-tools error.h needs _GNU_SOURCE"
#endif
-#include <lttng/lttng-error.h>
#include <common/compat/tid.hpp>
+#include <lttng/lttng-error.h>
+
/* Avoid conflict with Solaris <sys/regset.h> */
#if defined(ERR) && defined(__sun__)
#undef ERR
/* Stringify the expansion of a define */
#define XSTR(d) STR(d)
-#define STR(s) #s
+#define STR(s) #s
/*
* Contains the string of the log entry time. This is used as a thread local
/* Format: 00:00:00.000000000 plus NULL byte. */
char str[19];
};
-extern LTTNG_EXPORT DECLARE_URCU_TLS(struct log_time, error_log_time);
-extern DECLARE_URCU_TLS(const char *, logger_thread_name);
+
+extern thread_local const char *logger_thread_name;
extern int lttng_opt_quiet;
extern int lttng_opt_verbose;
/* Error type. */
enum lttng_error_level {
- PRINT_ERR = 0,
- PRINT_BUG = 1,
- PRINT_WARN = 2,
- PRINT_MSG = 3,
- PRINT_DBG = 4,
- PRINT_DBG2 = 5,
- PRINT_DBG3 = 6,
+ PRINT_ERR = 0,
+ PRINT_BUG = 1,
+ PRINT_WARN = 2,
+ PRINT_MSG = 3,
+ PRINT_DBG = 4,
+ PRINT_DBG2 = 5,
+ PRINT_DBG3 = 6,
};
static inline bool __lttng_print_check_opt(enum lttng_error_level type)
* want any nested msg to show up when printing mi to stdout(if it's the case).
* All warnings and errors should be printed to stderr as normal.
*/
-#define __lttng_print(type, fmt, args...) \
- do { \
- if (__lttng_print_check_opt(type)) { \
- fprintf((type) == PRINT_MSG ? stdout : stderr, fmt, ## args); \
- } \
- __lttng_print_check_abort(type); \
+#define __lttng_print(type, fmt, args...) \
+ do { \
+ if (__lttng_print_check_opt(type)) { \
+ fprintf((type) == PRINT_MSG ? stdout : stderr, fmt, ##args); \
+ } \
+ __lttng_print_check_abort(type); \
} while (0)
/* Three level of debug. Use -v, -vv or -vvv for the levels */
-#define _ERRMSG(msg, type, fmt, args...) \
- do { \
- if (caa_unlikely(__lttng_print_check_opt(type))) { \
- char generic_name[MAX_INT_DEC_LEN(long) + \
- MAX_INT_DEC_LEN(long)]; \
- \
- snprintf(generic_name, sizeof(generic_name), \
- "%ld/%ld", (long) getpid(), \
- (long) lttng_gettid()); \
- \
- __lttng_print(type, \
- msg " - %s [%s]: " fmt \
- " (in %s() at " __FILE__ \
- ":" XSTR(__LINE__) ")\n", \
- log_add_time(), \
- URCU_TLS(logger_thread_name) ?: \
- generic_name, \
- ##args, __func__); \
- } \
+#define _ERRMSG(msg, type, fmt, args...) \
+ do { \
+ if (caa_unlikely(__lttng_print_check_opt(type))) { \
+ char generic_name[MAX_INT_DEC_LEN(long) + MAX_INT_DEC_LEN(long)]; \
+ \
+ snprintf(generic_name, \
+ sizeof(generic_name), \
+ "%ld/%ld", \
+ (long) getpid(), \
+ (long) lttng_gettid()); \
+ \
+ __lttng_print(type, \
+ msg " - %s [%s]: " fmt " (in %s() at " __FILE__ \
+ ":" XSTR(__LINE__) ")\n", \
+ log_add_time(), \
+ logger_thread_name ?: generic_name, \
+ ##args, \
+ __func__); \
+ } \
} while (0)
-#define _ERRMSG_NO_LOC(msg, type, fmt, args...) \
- do { \
- if (caa_unlikely(__lttng_print_check_opt(type))) { \
- char generic_name[MAX_INT_DEC_LEN(long) + \
- MAX_INT_DEC_LEN(long)]; \
- \
- snprintf(generic_name, sizeof(generic_name), \
- "%ld/%ld", (long) getpid(), \
- (long) lttng_gettid()); \
- \
- __lttng_print(type, msg " - %s [%s]: " fmt "\n", \
- log_add_time(), \
- URCU_TLS(logger_thread_name) ?: \
- generic_name, \
- ##args); \
- } \
+#define _ERRMSG_NO_LOC(msg, type, fmt, args...) \
+ do { \
+ if (caa_unlikely(__lttng_print_check_opt(type))) { \
+ char generic_name[MAX_INT_DEC_LEN(long) + MAX_INT_DEC_LEN(long)]; \
+ \
+ snprintf(generic_name, \
+ sizeof(generic_name), \
+ "%ld/%ld", \
+ (long) getpid(), \
+ (long) lttng_gettid()); \
+ \
+ __lttng_print(type, \
+ msg " - %s [%s]: " fmt "\n", \
+ log_add_time(), \
+ logger_thread_name ?: generic_name, \
+ ##args); \
+ } \
} while (0)
-#define MSG(fmt, args...) \
- __lttng_print(PRINT_MSG, fmt "\n", ## args)
-#define _MSG(fmt, args...) \
- __lttng_print(PRINT_MSG, fmt, ## args)
-#define ERR(fmt, args...) \
- __lttng_print(PRINT_ERR, "Error: " fmt "\n", ## args)
-#define WARN(fmt, args...) \
- __lttng_print(PRINT_WARN, "Warning: " fmt "\n", ## args)
-
-#define BUG(fmt, args...) _ERRMSG("BUG", PRINT_BUG, fmt, ## args)
-
-#define DBG(fmt, args...) _ERRMSG("DBG1", PRINT_DBG, fmt, ## args)
-#define DBG_NO_LOC(fmt, args...) _ERRMSG_NO_LOC("DBG1", PRINT_DBG, fmt, ## args)
-#define DBG2(fmt, args...) _ERRMSG("DBG2", PRINT_DBG2, fmt, ## args)
-#define DBG3(fmt, args...) _ERRMSG("DBG3", PRINT_DBG3, fmt, ## args)
-#define LOG(type, fmt, args...) \
- do { \
- switch (type) { \
- case PRINT_ERR: \
- ERR(fmt, ## args); \
- break; \
- case PRINT_WARN: \
- WARN(fmt, ## args); \
- break; \
- case PRINT_BUG: \
- BUG(fmt, ## args); \
- break; \
- case PRINT_MSG: \
- MSG(fmt, ## args); \
- break; \
- case PRINT_DBG: \
- DBG(fmt, ## args); \
- break; \
- case PRINT_DBG2: \
- DBG2(fmt, ## args); \
- break; \
- case PRINT_DBG3: \
- DBG3(fmt, ## args); \
- break; \
- default: \
- abort(); \
- } \
- } while(0);
-
-#define _PERROR(fmt, args...) _ERRMSG("PERROR", PRINT_ERR, fmt, ## args)
-
-#if !defined(__GLIBC__) || ((_POSIX_C_SOURCE >= 200112L || _XOPEN_SOURCE >= 600) && !defined(_GNU_SOURCE))
+#define MSG(fmt, args...) __lttng_print(PRINT_MSG, fmt "\n", ##args)
+#define _MSG(fmt, args...) __lttng_print(PRINT_MSG, fmt, ##args)
+#define ERR(fmt, args...) __lttng_print(PRINT_ERR, "Error: " fmt "\n", ##args)
+#define WARN(fmt, args...) __lttng_print(PRINT_WARN, "Warning: " fmt "\n", ##args)
+
+#define BUG(fmt, args...) _ERRMSG("BUG", PRINT_BUG, fmt, ##args)
+
+#define DBG(fmt, args...) _ERRMSG("DBG1", PRINT_DBG, fmt, ##args)
+#define DBG_NO_LOC(fmt, args...) _ERRMSG_NO_LOC("DBG1", PRINT_DBG, fmt, ##args)
+#define DBG2(fmt, args...) _ERRMSG("DBG2", PRINT_DBG2, fmt, ##args)
+#define DBG3(fmt, args...) _ERRMSG("DBG3", PRINT_DBG3, fmt, ##args)
+#define LOG(type, fmt, args...) \
+ do { \
+ switch (type) { \
+ case PRINT_ERR: \
+ ERR(fmt, ##args); \
+ break; \
+ case PRINT_WARN: \
+ WARN(fmt, ##args); \
+ break; \
+ case PRINT_BUG: \
+ BUG(fmt, ##args); \
+ break; \
+ case PRINT_MSG: \
+ MSG(fmt, ##args); \
+ break; \
+ case PRINT_DBG: \
+ DBG(fmt, ##args); \
+ break; \
+ case PRINT_DBG2: \
+ DBG2(fmt, ##args); \
+ break; \
+ case PRINT_DBG3: \
+ DBG3(fmt, ##args); \
+ break; \
+ default: \
+ abort(); \
+ } \
+ } while (0);
+
+#define _PERROR(fmt, args...) _ERRMSG("PERROR", PRINT_ERR, fmt, ##args)
+
+#if !defined(__GLIBC__) || \
+ ((_POSIX_C_SOURCE >= 200112L || _XOPEN_SOURCE >= 600) && !defined(_GNU_SOURCE))
/*
* Version using XSI strerror_r.
/*
* Version using GNU strerror_r, for linux with appropriate defines.
*/
-#define PERROR(call, args...) \
- do { \
- char *_perror_buf; \
- char _perror_tmp[200]; \
- _perror_buf = strerror_r( \
- errno, _perror_tmp, sizeof(_perror_tmp)); \
- _PERROR(call ": %s", ##args, _perror_buf); \
+#define PERROR(call, args...) \
+ do { \
+ char *_perror_buf; \
+ char _perror_tmp[200]; \
+ _perror_buf = strerror_r(errno, _perror_tmp, sizeof(_perror_tmp)); \
+ _PERROR(call ": %s", ##args, _perror_buf); \
} while (0);
#endif
const char *error_get_str(int32_t code);
+namespace lttng {
+namespace logging {
+namespace details {
+[[noreturn]] void die_formatting_exception(const char *format,
+ const std::exception& formatting_exception);
+} /* namespace details */
+} /* namespace logging */
+} /* namespace lttng */
+
+#define DBG_FMT(format_str, args...) \
+ do { \
+ try { \
+ DBG("%s", lttng::format(format_str, ##args).c_str()); \
+ } catch (const std::exception& _formatting_exception) { \
+ lttng::logging::details::die_formatting_exception(format_str, \
+ _formatting_exception); \
+ } \
+ } while (0);
+
+#define WARN_FMT(format_str, args...) \
+ do { \
+ try { \
+ WARN("%s", lttng::format(format_str, ##args).c_str()); \
+ } catch (const std::exception& _formatting_exception) { \
+ lttng::logging::details::die_formatting_exception(format_str, \
+ _formatting_exception); \
+ } \
+ } while (0);
+
+#define ERR_FMT(format_str, args...) \
+ do { \
+ try { \
+ ERR("%s", lttng::format(format_str, ##args).c_str()); \
+ } catch (const std::exception& _formatting_exception) { \
+ lttng::logging::details::die_formatting_exception(format_str, \
+ _formatting_exception); \
+ } \
+ } while (0);
+
/*
* Function that format the time and return the reference of log_time.str to
* the caller. On error, an empty string is returned thus no time will be
* printed in the log.
*/
-const char *log_add_time(void);
+const char *log_add_time();
/* Name must be a statically-allocated string. */
void logger_set_thread_name(const char *name, bool set_pthread_name);