odyssey/sources/logger.h

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#ifndef OD_LOGGER_H
#define OD_LOGGER_H
/*
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* Odyssey.
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*
* Advanced PostgreSQL connection pooler.
*/
typedef struct od_logger od_logger_t;
typedef enum
{
OD_LOG,
OD_ERROR,
OD_DEBUG,
OD_FATAL
} od_logger_level_t;
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struct od_logger
{
od_pid_t *pid;
int log_debug;
int log_stdout;
int log_syslog;
char *format;
int format_len;
int fd;
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};
void od_logger_init(od_logger_t*, od_pid_t*);
static inline void
od_logger_set_debug(od_logger_t *logger, int enable)
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{
logger->log_debug = enable;
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}
static inline void
od_logger_set_stdout(od_logger_t *logger, int enable)
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{
logger->log_stdout = enable;
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}
static inline void
od_logger_set_format(od_logger_t *logger, char *format)
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{
logger->format = format;
logger->format_len = strlen(format);
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}
int od_logger_open(od_logger_t*, char*);
int od_logger_open_syslog(od_logger_t*, char*, char*);
void od_logger_close(od_logger_t*);
void od_logger_write(od_logger_t*, od_logger_level_t,
char*,
void*, void*,
char*, va_list);
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static inline void
od_log(od_logger_t *logger, char *context,
void *client, void *server,
char *fmt, ...)
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{
va_list args;
va_start(args, fmt);
od_logger_write(logger, OD_LOG, context, client, server, fmt, args);
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va_end(args);
}
static inline void
od_debug(od_logger_t *logger, char *context,
void *client, void *server,
char *fmt, ...)
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{
va_list args;
va_start(args, fmt);
od_logger_write(logger, OD_DEBUG, context, client, server, fmt, args);
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va_end(args);
}
static inline void
od_error(od_logger_t *logger, char *context,
void *client, void *server,
char *fmt, ...)
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{
va_list args;
va_start(args, fmt);
od_logger_write(logger, OD_ERROR, context, client, server, fmt, args);
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va_end(args);
}
static inline void
od_fatal(od_logger_t *logger, char *context,
void *client, void *server,
char *fmt, ...)
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{
va_list args;
va_start(args, fmt);
od_logger_write(logger, OD_FATAL, context, client, server, fmt, args);
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va_end(args);
exit(1);
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}
#endif