cygwin, 著名的在win32下模拟unix操作系统的东东
源代码在线查看： syslog.h
/* sys/syslog.h Copyright 1996, 1998, 2001 Red Hat, Inc. This file is part of Cygwin. This software is a copyrighted work licensed under the terms of the Cygwin license. Please consult the file "CYGWIN_LICENSE" for details. */ #ifndef _SYS_LOG_H #define _SYS_LOG_H #include #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_PRIMASK 0x07 #define LOG_PRI(p) ((p) & LOG_PRIMASK) #define LOG_MAKEPRI(fac, pri) (((fac) #define LOG_KERN (0 #define LOG_USER (1 #define LOG_MAIL (2 #define LOG_DAEMON (3 #define LOG_AUTH (4 #define LOG_SYSLOG (5 #define LOG_LPR (6 #define LOG_NEWS (7 #define LOG_UUCP (8 #define LOG_CRON (9 #define LOG_AUTHPRIV (10 #define LOG_FTP (11 /* Codes through 15 are reserved for system use */ #define LOG_LOCAL0 (16 #define LOG_LOCAL1 (17 #define LOG_LOCAL2 (18 #define LOG_LOCAL3 (19 #define LOG_LOCAL4 (20 #define LOG_LOCAL5 (21 #define LOG_LOCAL6 (22 #define LOG_LOCAL7 (23 #define LOG_NFACILITIES 24 #define LOG_FACMASK 0x03f8 #define LOG_FAC(p) (((p) & LOG_FACMASK) >> 3) #define LOG_MASK(pri) (1 #define LOG_UPTO(pri) ((1 /* * Option flags for openlog. * * LOG_ODELAY no longer does anything. * LOG_NDELAY is the inverse of what it used to be. */ #define LOG_PID 0x01 /* log the pid with each message */ #define LOG_CONS 0x02 /* log on the console if errors in sending */ #define LOG_ODELAY 0x04 /* delay open until first syslog() (default) */ #define LOG_NDELAY 0x08 /* don't delay open */ #define LOG_NOWAIT 0x10 /* don't wait for console forks: DEPRECATED */ #define LOG_PERROR 0x20 /* log to stderr as well */ __BEGIN_DECLS void closelog (void); void openlog (const char *, int, int); int setlogmask (int); void syslog (int, const char *, ...); __END_DECLS #endif /* _SYS_LOG_H */
