src/log.h

   1 #ifndef __LAUNCHD_LOG_H__
   2 #define __LAUNCHD_LOG_H__
   3
   4 #include <mach/mach.h>
   5 #include <sys/types.h>
   6 #include <sys/time.h>
   7 #include <sys/queue.h>
   8 #include <sys/fcntl.h>
   9 #include <malloc/malloc.h>
  10 #include <unistd.h>
  11 #include <pthread.h>
  12 #include <errno.h>
  13 #include <string.h>
  14 #include <ctype.h>
  15 #include <stdio.h>
  16 #include <stdlib.h>
  17 #include <stdbool.h>
  18 #include <syslog.h>
  19
  20 extern char *launchd_username;
  21 extern char *launchd_label;
  22 extern mach_port_t launchd_drain_reply_port;
  23 extern bool launchd_var_available;
  24 extern int64_t launchd_system_start;
  25
  26 struct launchd_syslog_attr {
  27         const char *from_name;
  28         const char *about_name;
  29         const char *session_name;
  30         int priority;
  31         uid_t from_uid;
  32         pid_t from_pid;
  33         pid_t about_pid;
  34 };
  35
  36 /* These constants must not have the high bit set so we can safely mask them
  37  * mask them with LOG_CONSOLE.
  38  */
  39 #define LOG_PERF 0x5252615d
  40 #define LOG_APPLEONLY 0x4141504c
  41 #define LOG_CONSOLE (1 << 31)
  42
  43 __attribute__((visibility("default")))
  44 __attribute__((used))
  45 extern bool
  46 _launchd_os_redirect(const char *message);
  47
  48 int
  49 runtime_setlogmask(int maskpri);
  50
  51 void
  52 launchd_closelog(void);
  53
  54 __attribute__((format(printf, 2, 3)))
  55 void
  56 launchd_syslog(int pri, const char *message, ...);
  57
  58 __attribute__((format(printf, 2, 0)))
  59 void
  60 launchd_vsyslog(struct launchd_syslog_attr *attr, const char *message, va_list args);
  61
  62 void
  63 launchd_log_push(void);
  64
  65 kern_return_t
  66 launchd_log_forward(uid_t forward_uid, gid_t forward_gid, vm_offset_t inval, mach_msg_type_number_t invalCnt);
  67
  68 kern_return_t
  69 launchd_log_drain(mach_port_t srp, vm_offset_t *outval, mach_msg_type_number_t *outvalCnt);
  70
  71 #endif /* __LAUNCHD_LOG_H__ */