musl/include/syslog.h

#ifndef _SYS_SYSLOG_H
#define _SYS_SYSLOG_H

#ifdef __cplusplus
extern "C" {
#endif

#define LOG_EMERG   0
#define LOG_ALERT   1
#define LOG_CRIT    2
#define LOG_ERR     3
#define LOG_WARNING 4
#define LOG_NOTICE  5
#define LOG_INFO    6
#define LOG_DEBUG   7

#define LOG_MASK(p) (1<<(p))

#define LOG_KERN     (0<<3)
#define LOG_USER     (1<<3)
#define LOG_MAIL     (2<<3)
#define LOG_DAEMON   (3<<3)
#define LOG_AUTH     (4<<3)
#define LOG_SYSLOG   (5<<3)
#define LOG_LPR      (6<<3)
#define LOG_NEWS     (7<<3)
#define LOG_UUCP     (8<<3)
#define LOG_CRON     (9<<3)

#define LOG_LOCAL0   (16<<3)
#define LOG_LOCAL1   (17<<3)
#define LOG_LOCAL2   (18<<3)
#define LOG_LOCAL3   (19<<3)
#define LOG_LOCAL4   (20<<3)
#define LOG_LOCAL5   (21<<3)
#define LOG_LOCAL6   (22<<3)
#define LOG_LOCAL7   (23<<3)

#define LOG_PID    0x01
#define LOG_CONS   0x02
#define LOG_ODELAY 0x04
#define LOG_NDELAY 0x08
#define LOG_NOWAIT 0x10

void closelog (void);
void openlog (const char *, int, int);
int setlogmask (int);
void syslog (int, const char *, ...);

#ifdef __cplusplus
}
#endif

#endif