#include <stdarg.h>
#include <stdbool.h>
#include <time.h>
+#include "compiler.h"
#include "util.h"
#ifdef __cplusplus
#if USE_LINKER_SECTIONS
#define VLOG_DEFINE_MODULE(MODULE) \
VLOG_DEFINE_MODULE__(MODULE) \
+ extern struct vlog_module *vlog_module_ptr_##MODULE; \
struct vlog_module *vlog_module_ptr_##MODULE \
__attribute__((section("vlog_modules"))) = &VLM_##MODULE
#else
int vlog_set_log_file(const char *file_name);
int vlog_reopen_log_file(void);
-/* Function for actual logging. */
+/* Initialization. */
void vlog_init(void);
void vlog_exit(void);
+
+/* Functions for actual logging. */
void vlog(const struct vlog_module *, enum vlog_level, const char *format, ...)
- __attribute__((format(printf, 3, 4)));
+ PRINTF_FORMAT (3, 4);
void vlog_valist(const struct vlog_module *, enum vlog_level,
const char *, va_list)
- __attribute__((format(printf, 3, 0)));
+ PRINTF_FORMAT (3, 0);
+
+void vlog_fatal(const struct vlog_module *, enum vlog_level,
+ const char *format, ...)
+ PRINTF_FORMAT (3, 4) NO_RETURN;
+void vlog_fatal_valist(const struct vlog_module *, enum vlog_level,
+ const char *, va_list)
+ PRINTF_FORMAT (3, 0) NO_RETURN;
+
void vlog_rate_limit(const struct vlog_module *, enum vlog_level,
struct vlog_rate_limit *, const char *, ...)
- __attribute__((format(printf, 4, 5)));
+ PRINTF_FORMAT (4, 5);
/* Creates and initializes a global instance of a module named MODULE, and
* defines a static variable named THIS_MODULE that points to it, for use with
*
* Guaranteed to preserve errno.
*/
+#define VLOG_FATAL(...) vlog_fatal(THIS_MODULE, VLL_ERR, __VA_ARGS__)
#define VLOG_EMER(...) VLOG(VLL_EMER, __VA_ARGS__)
#define VLOG_ERR(...) VLOG(VLL_ERR, __VA_ARGS__)
#define VLOG_WARN(...) VLOG(VLL_WARN, __VA_ARGS__)
/* Command line processing. */
#define VLOG_OPTION_ENUMS OPT_LOG_FILE
#define VLOG_LONG_OPTIONS \
- {"verbose", optional_argument, 0, 'v'}, \
- {"log-file", optional_argument, 0, OPT_LOG_FILE}
+ {"verbose", optional_argument, NULL, 'v'}, \
+ {"log-file", optional_argument, NULL, OPT_LOG_FILE}
#define VLOG_OPTION_HANDLERS \
case 'v': \
vlog_set_verbosity(optarg); \
void vlog_usage(void);
/* Implementation details. */
-#define VLOG(LEVEL, ...) \
- do { \
- if (THIS_MODULE->min_level >= LEVEL) { \
- vlog(THIS_MODULE, LEVEL, __VA_ARGS__); \
- } \
+#define VLOG(LEVEL, ...) \
+ do { \
+ enum vlog_level level__ = LEVEL; \
+ if (THIS_MODULE->min_level >= level__) { \
+ vlog(THIS_MODULE, level__, __VA_ARGS__); \
+ } \
} while (0)
#define VLOG_RL(RL, LEVEL, ...) \
do { \
- if (THIS_MODULE->min_level >= LEVEL) { \
- vlog_rate_limit(THIS_MODULE, LEVEL, RL, __VA_ARGS__); \
+ enum vlog_level level__ = LEVEL; \
+ if (THIS_MODULE->min_level >= level__) { \
+ vlog_rate_limit(THIS_MODULE, level__, RL, __VA_ARGS__); \
} \
} while (0)
#define VLOG_ONCE(LEVEL, ...) \
} while (0)
#define VLOG_DEFINE_MODULE__(MODULE) \
+ extern struct vlog_module VLM_##MODULE; \
struct vlog_module VLM_##MODULE = \
{ \
#MODULE, /* name */ \