libphobos/libdruntime/core/sys/posix/syslog.d

   1 /**
   2  * D header file for POSIX system logger API.
   3  * (http://pubs.opengroup.org/onlinepubs/007904875/basedefs/syslog.h.html)
   4  *
   5  * Copyright: Copyright Adil Baig 2013.
   6  * License:   $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0).
   7  * Authors:   Adil Baig
   8  * Standards: The Open Group Base Specifications Issue 6, IEEE Std 1003.1, 2004 Edition
   9  */
  10
  11 /*          Copyright Adil Baig 2013.
  12  * Distributed under the Boost Software License, Version 1.0.
  13  *    (See accompanying file LICENSE or copy at
  14  *          http://www.boost.org/LICENSE_1_0.txt)
  15  */
  16 module core.sys.posix.syslog;
  17
  18 version (OSX)
  19     version = Darwin;
  20 else version (iOS)
  21     version = Darwin;
  22 else version (TVOS)
  23     version = Darwin;
  24 else version (WatchOS)
  25     version = Darwin;
  26
  27 version (Posix):
  28
  29 extern (C) nothrow @nogc:
  30
  31 version (CRuntime_Glibc)
  32 {
  33     //PRIORITY
  34     enum {
  35         LOG_EMERG = 0,     /* system is unusable */
  36         LOG_ALERT = 1,     /* action must be taken immediately */
  37         LOG_CRIT  = 2,     /* critical conditions */
  38         LOG_ERR   = 3,     /* error conditions */
  39         LOG_WARNING = 4,   /* warning conditions */
  40         LOG_NOTICE  = 5,   /* normal but significant condition */
  41         LOG_INFO    = 6,   /* informational */
  42         LOG_DEBUG   = 7,   /* debug-level messages */
  43     }
  44
  45     //OPTIONS
  46     enum {
  47         LOG_PID    = 0x01,  /* log the pid with each message */
  48         LOG_CONS   = 0x02,  /* log on the console if errors in sending */
  49         LOG_ODELAY = 0x04,  /* delay open until first syslog() (default) */
  50         LOG_NDELAY = 0x08,  /* don't delay open */
  51         LOG_NOWAIT = 0x10,  /* don't wait for console forks: DEPRECATED */
  52         LOG_PERROR = 0x20,  /* log to stderr as well */
  53     }
  54
  55     //FACILITY
  56     enum {
  57         LOG_KERN   = (0<<3),  /* kernel messages */
  58         LOG_USER   = (1<<3),  /* random user-level messages */
  59         LOG_MAIL   = (2<<3),  /* mail system */
  60         LOG_DAEMON = (3<<3),  /* system daemons */
  61         LOG_AUTH   = (4<<3),  /* security/authorization messages */
  62         LOG_SYSLOG = (5<<3),  /* messages generated internally by syslogd */
  63         LOG_LPR    = (6<<3),  /* line printer subsystem */
  64         LOG_NEWS   = (7<<3),  /* network news subsystem */
  65         LOG_UUCP   = (8<<3),  /* UUCP subsystem */
  66         LOG_CRON   = (9<<3),  /* clock daemon */
  67         LOG_AUTHPRIV = (10<<3), /* security/authorization messages (private), */
  68         LOG_FTP    =  (11<<3), /* ftp daemon */
  69
  70         /* other codes through 15 reserved for system use */
  71         LOG_LOCAL0 = (16<<3), /* reserved for local use */
  72         LOG_LOCAL1 = (17<<3), /* reserved for local use */
  73         LOG_LOCAL2 = (18<<3), /* reserved for local use */
  74         LOG_LOCAL3 = (19<<3), /* reserved for local use */
  75         LOG_LOCAL4 = (20<<3), /* reserved for local use */
  76         LOG_LOCAL5 = (21<<3), /* reserved for local use */
  77         LOG_LOCAL6 = (22<<3), /* reserved for local use */
  78         LOG_LOCAL7 = (23<<3), /* reserved for local use */
  79
  80         LOG_NFACILITIES = 24,  /* current number of facilities */
  81     }
  82
  83     int LOG_MASK(int pri) { return 1 << pri; }        /* mask for one priority */
  84     int LOG_UPTO(int pri) { return (1 << (pri+1)) - 1; }  /* all priorities through pri */
  85
  86     void openlog (const char *, int __option, int __facility);
  87     int  setlogmask (int __mask);
  88     void syslog (int __pri, const char *__fmt, ...);
  89     void closelog();
  90 }
  91 else version (Darwin)
  92 {
  93     //http://www.opensource.apple.com/source/xnu/xnu-1456.1.26/osfmk/sys/syslog.h
  94
  95     //PRIORITY
  96     enum {
  97         LOG_EMERG = 0,     /* system is unusable */
  98         LOG_ALERT = 1,     /* action must be taken immediately */
  99         LOG_CRIT  = 2,     /* critical conditions */
 100         LOG_ERR   = 3,     /* error conditions */
 101         LOG_WARNING = 4,   /* warning conditions */
 102         LOG_NOTICE  = 5,   /* normal but significant condition */
 103         LOG_INFO    = 6,   /* informational */
 104         LOG_DEBUG   = 7,   /* debug-level messages */
 105     }
 106
 107     //OPTIONS
 108     enum {
 109         LOG_PID    = 0x01,     /* log the pid with each message */
 110         LOG_CONS   = 0x02,  /* log on the console if errors in sending */
 111         LOG_ODELAY = 0x04,  /* delay open until first syslog() (default) */
 112         LOG_NDELAY = 0x08,  /* don't delay open */
 113         LOG_NOWAIT = 0x10,  /* don't wait for console forks: DEPRECATED */
 114     }
 115
 116     //FACILITY
 117     enum {
 118         LOG_KERN   = (0<<3),  /* kernel messages */
 119         LOG_USER   = (1<<3),  /* random user-level messages */
 120         LOG_MAIL   = (2<<3),  /* mail system */
 121         LOG_DAEMON = (3<<3),  /* system daemons */
 122         LOG_AUTH   = (4<<3),  /* security/authorization messages */
 123         LOG_SYSLOG = (5<<3),  /* messages generated internally by syslogd */
 124         LOG_LPR    = (6<<3),  /* line printer subsystem */
 125         LOG_NEWS   = (7<<3),  /* network news subsystem */
 126         LOG_UUCP   = (8<<3),  /* UUCP subsystem */
 127
 128         /* other codes through 15 reserved for system use */
 129         LOG_LOCAL0 = (16<<3), /* reserved for local use */
 130         LOG_LOCAL1 = (17<<3), /* reserved for local use */
 131         LOG_LOCAL2 = (18<<3), /* reserved for local use */
 132         LOG_LOCAL3 = (19<<3), /* reserved for local use */
 133         LOG_LOCAL4 = (20<<3), /* reserved for local use */
 134         LOG_LOCAL5 = (21<<3), /* reserved for local use */
 135         LOG_LOCAL6 = (22<<3), /* reserved for local use */
 136         LOG_LOCAL7 = (23<<3), /* reserved for local use */
 137
 138         LOG_NFACILITIES = 24,  /* current number of facilities */
 139     }
 140
 141     int LOG_MASK(int pri) { return 1 << pri; }        /* mask for one priority */
 142     int LOG_UPTO(int pri) { return (1 << (pri+1)) - 1; }  /* all priorities through pri */
 143
 144     void openlog (const char *, int __option, int __facility);
 145     int  setlogmask (int __mask);
 146     void syslog (int __pri, const char *__fmt, ...);
 147     void closelog();
 148 }
 149 else version (FreeBSD)
 150 {
 151     //http://fxr.watson.org/fxr/source/sys/syslog.h
 152
 153     //PRIORITY
 154     enum {
 155         LOG_EMERG = 0,     /* system is unusable */
 156         LOG_ALERT = 1,     /* action must be taken immediately */
 157         LOG_CRIT  = 2,     /* critical conditions */
 158         LOG_ERR   = 3,     /* error conditions */
 159         LOG_WARNING = 4,   /* warning conditions */
 160         LOG_NOTICE  = 5,   /* normal but significant condition */
 161         LOG_INFO    = 6,   /* informational */
 162         LOG_DEBUG   = 7,   /* debug-level messages */
 163     }
 164
 165     //OPTIONS
 166     enum {
 167         LOG_PID    = 0x01,    /* log the pid with each message */
 168         LOG_CONS   = 0x02,    /* log on the console if errors in sending */
 169         LOG_ODELAY = 0x04,    /* delay open until first syslog() (default) */
 170         LOG_NDELAY = 0x08,    /* don't delay open */
 171         LOG_NOWAIT = 0x10,    /* don't wait for console forks: DEPRECATED */
 172         LOG_PERROR = 0x20,    /* log to stderr as well */
 173     }
 174
 175     //FACILITY
 176     enum {
 177         LOG_KERN   = (0<<3),  /* kernel messages */
 178         LOG_USER   = (1<<3),  /* random user-level messages */
 179         LOG_MAIL   = (2<<3),  /* mail system */
 180         LOG_DAEMON = (3<<3),  /* system daemons */
 181         LOG_AUTH   = (4<<3),  /* security/authorization messages */
 182         LOG_SYSLOG = (5<<3),  /* messages generated internally by syslogd */
 183         LOG_LPR    = (6<<3),  /* line printer subsystem */
 184         LOG_NEWS   = (7<<3),  /* network news subsystem */
 185         LOG_UUCP   = (8<<3),  /* UUCP subsystem */
 186         LOG_CRON   = (9<<3),  /* clock daemon */
 187         LOG_AUTHPRIV = (10<<3), /* security/authorization messages (private), */
 188         LOG_FTP    =  (11<<3), /* ftp daemon */
 189         LOG_NTP    = (12<<3), /* NTP subsystem */
 190         LOG_SECURITY = (13<<3), /* security subsystems (firewalling, etc.) */
 191         LOG_CONSOLE  = (14<<3), /* /dev/console output */
 192
 193         /* other codes through 15 reserved for system use */
 194         LOG_LOCAL0 = (16<<3), /* reserved for local use */
 195         LOG_LOCAL1 = (17<<3), /* reserved for local use */
 196         LOG_LOCAL2 = (18<<3), /* reserved for local use */
 197         LOG_LOCAL3 = (19<<3), /* reserved for local use */
 198         LOG_LOCAL4 = (20<<3), /* reserved for local use */
 199         LOG_LOCAL5 = (21<<3), /* reserved for local use */
 200         LOG_LOCAL6 = (22<<3), /* reserved for local use */
 201         LOG_LOCAL7 = (23<<3), /* reserved for local use */
 202
 203         LOG_NFACILITIES = 24,  /* current number of facilities */
 204     }
 205
 206     int LOG_MASK(int pri) { return 1 << pri; }        /* mask for one priority */
 207     int LOG_UPTO(int pri) { return (1 << (pri+1)) - 1; }  /* all priorities through pri */
 208
 209     void openlog (const char *, int __option, int __facility);
 210     int  setlogmask (int __mask);
 211     void syslog (int __pri, const char *__fmt, ...);
 212     void closelog();
 213 }
 214 else version (NetBSD)
 215 {
 216     //http://fxr.watson.org/fxr/source/sys/syslog.h
 217
 218     //PRIORITY
 219     enum {
 220         LOG_EMERG = 0,     /* system is unusable */
 221         LOG_ALERT = 1,     /* action must be taken immediately */
 222         LOG_CRIT  = 2,     /* critical conditions */
 223         LOG_ERR   = 3,     /* error conditions */
 224         LOG_WARNING = 4,   /* warning conditions */
 225         LOG_NOTICE  = 5,   /* normal but significant condition */
 226         LOG_INFO    = 6,   /* informational */
 227         LOG_DEBUG   = 7,   /* debug-level messages */
 228     }
 229
 230     //OPTIONS
 231     enum {
 232         LOG_PID    = 0x01,    /* log the pid with each message */
 233         LOG_CONS   = 0x02,    /* log on the console if errors in sending */
 234         LOG_ODELAY = 0x04,    /* delay open until first syslog() (default) */
 235         LOG_NDELAY = 0x08,    /* don't delay open */
 236         LOG_NOWAIT = 0x10,    /* don't wait for console forks: DEPRECATED */
 237         LOG_PERROR = 0x20,    /* log to stderr as well */
 238     }
 239
 240     //FACILITY
 241     enum {
 242         LOG_KERN   = (0<<3),  /* kernel messages */
 243         LOG_USER   = (1<<3),  /* random user-level messages */
 244         LOG_MAIL   = (2<<3),  /* mail system */
 245         LOG_DAEMON = (3<<3),  /* system daemons */
 246         LOG_AUTH   = (4<<3),  /* security/authorization messages */
 247         LOG_SYSLOG = (5<<3),  /* messages generated internally by syslogd */
 248         LOG_LPR    = (6<<3),  /* line printer subsystem */
 249         LOG_NEWS   = (7<<3),  /* network news subsystem */
 250         LOG_UUCP   = (8<<3),  /* UUCP subsystem */
 251         LOG_CRON   = (9<<3),  /* clock daemon */
 252         LOG_AUTHPRIV = (10<<3), /* security/authorization messages (private), */
 253         LOG_FTP    =  (11<<3), /* ftp daemon */
 254         LOG_NTP    = (12<<3), /* NTP subsystem */
 255         LOG_SECURITY = (13<<3), /* security subsystems (firewalling, etc.) */
 256         LOG_CONSOLE  = (14<<3), /* /dev/console output */
 257
 258         /* other codes through 15 reserved for system use */
 259         LOG_LOCAL0 = (16<<3), /* reserved for local use */
 260         LOG_LOCAL1 = (17<<3), /* reserved for local use */
 261         LOG_LOCAL2 = (18<<3), /* reserved for local use */
 262         LOG_LOCAL3 = (19<<3), /* reserved for local use */
 263         LOG_LOCAL4 = (20<<3), /* reserved for local use */
 264         LOG_LOCAL5 = (21<<3), /* reserved for local use */
 265         LOG_LOCAL6 = (22<<3), /* reserved for local use */
 266         LOG_LOCAL7 = (23<<3), /* reserved for local use */
 267
 268         LOG_NFACILITIES = 24,  /* current number of facilities */
 269     }
 270
 271     int LOG_MASK(int pri) { return 1 << pri; }        /* mask for one priority */
 272     int LOG_UPTO(int pri) { return (1 << (pri+1)) - 1; }  /* all priorities through pri */
 273
 274     void openlog (const char *, int __option, int __facility);
 275     int  setlogmask (int __mask);
 276     void syslog (int __pri, const char *__fmt, ...);
 277     void closelog();
 278 }
 279 else version (OpenBSD)
 280 {
 281     //PRIORITY
 282     enum
 283     {
 284         LOG_EMERG = 0,     /* system is unusable */
 285         LOG_ALERT = 1,     /* action must be taken immediately */
 286         LOG_CRIT  = 2,     /* critical conditions */
 287         LOG_ERR   = 3,     /* error conditions */
 288         LOG_WARNING = 4,   /* warning conditions */
 289         LOG_NOTICE  = 5,   /* normal but significant condition */
 290         LOG_INFO    = 6,   /* informational */
 291         LOG_DEBUG   = 7,   /* debug-level messages */
 292     }
 293
 294     //OPTIONS
 295     enum
 296     {
 297         LOG_PID    = 0x01,    /* log the pid with each message */
 298         LOG_CONS   = 0x02,    /* log on the console if errors in sending */
 299         LOG_ODELAY = 0x04,    /* delay open until first syslog() (default) */
 300         LOG_NDELAY = 0x08,    /* don't delay open */
 301         LOG_NOWAIT = 0x10,    /* don't wait for console forks: DEPRECATED */
 302         LOG_PERROR = 0x20,    /* log to stderr as well */
 303     }
 304
 305     //FACILITY
 306     enum
 307     {
 308         LOG_KERN   = (0<<3),  /* kernel messages */
 309         LOG_USER   = (1<<3),  /* random user-level messages */
 310         LOG_MAIL   = (2<<3),  /* mail system */
 311         LOG_DAEMON = (3<<3),  /* system daemons */
 312         LOG_AUTH   = (4<<3),  /* security/authorization messages */
 313         LOG_SYSLOG = (5<<3),  /* messages generated internally by syslogd */
 314         LOG_LPR    = (6<<3),  /* line printer subsystem */
 315         LOG_NEWS   = (7<<3),  /* network news subsystem */
 316         LOG_UUCP   = (8<<3),  /* UUCP subsystem */
 317         LOG_CRON   = (9<<3),  /* clock daemon */
 318         LOG_AUTHPRIV = (10<<3), /* security/authorization messages (private), */
 319         LOG_FTP    =  (11<<3), /* ftp daemon */
 320         // OpenBSD does not define the following:
 321         //LOG_NTP
 322         //LOG_SECURITY
 323         //LOG_CONSOLE
 324
 325         /* other codes through 15 reserved for system use */
 326         LOG_LOCAL0 = (16<<3), /* reserved for local use */
 327         LOG_LOCAL1 = (17<<3), /* reserved for local use */
 328         LOG_LOCAL2 = (18<<3), /* reserved for local use */
 329         LOG_LOCAL3 = (19<<3), /* reserved for local use */
 330         LOG_LOCAL4 = (20<<3), /* reserved for local use */
 331         LOG_LOCAL5 = (21<<3), /* reserved for local use */
 332         LOG_LOCAL6 = (22<<3), /* reserved for local use */
 333         LOG_LOCAL7 = (23<<3), /* reserved for local use */
 334
 335         LOG_NFACILITIES = 24,  /* current number of facilities */
 336     }
 337
 338     extern(D) int LOG_MASK(int pri) { return 1 << pri; }            /* mask for one priority */
 339     extern(D) int LOG_UPTO(int pri) { return (1 << (pri+1)) - 1; }  /* all priorities through pri */
 340
 341     void openlog(const char *, int, int);
 342     int  setlogmask(int);
 343     void syslog(int, const char *, ...);
 344     void closelog();
 345 }
 346 else version (DragonFlyBSD)
 347 {
 348     //PRIORITY
 349     enum {
 350         LOG_EMERG = 0,     /* system is unusable */
 351         LOG_ALERT = 1,     /* action must be taken immediately */
 352         LOG_CRIT  = 2,     /* critical conditions */
 353         LOG_ERR   = 3,     /* error conditions */
 354         LOG_WARNING = 4,   /* warning conditions */
 355         LOG_NOTICE  = 5,   /* normal but significant condition */
 356         LOG_INFO    = 6,   /* informational */
 357         LOG_DEBUG   = 7,   /* debug-level messages */
 358     }
 359
 360     //OPTIONS
 361     enum {
 362         LOG_PID    = 0x01,    /* log the pid with each message */
 363         LOG_CONS   = 0x02,    /* log on the console if errors in sending */
 364         LOG_ODELAY = 0x04,    /* delay open until first syslog() (default) */
 365         LOG_NDELAY = 0x08,    /* don't delay open */
 366         LOG_NOWAIT = 0x10,    /* don't wait for console forks: DEPRECATED */
 367         LOG_PERROR = 0x20,    /* log to stderr as well */
 368     }
 369
 370     //FACILITY
 371     enum {
 372         LOG_KERN   = (0<<3),  /* kernel messages */
 373         LOG_USER   = (1<<3),  /* random user-level messages */
 374         LOG_MAIL   = (2<<3),  /* mail system */
 375         LOG_DAEMON = (3<<3),  /* system daemons */
 376         LOG_AUTH   = (4<<3),  /* security/authorization messages */
 377         LOG_SYSLOG = (5<<3),  /* messages generated internally by syslogd */
 378         LOG_LPR    = (6<<3),  /* line printer subsystem */
 379         LOG_NEWS   = (7<<3),  /* network news subsystem */
 380         LOG_UUCP   = (8<<3),  /* UUCP subsystem */
 381         LOG_CRON   = (9<<3),  /* clock daemon */
 382         LOG_AUTHPRIV = (10<<3), /* security/authorization messages (private), */
 383         LOG_FTP    =  (11<<3), /* ftp daemon */
 384         LOG_NTP    = (12<<3), /* NTP subsystem */
 385         LOG_SECURITY = (13<<3), /* security subsystems (firewalling, etc.) */
 386         LOG_CONSOLE  = (14<<3), /* /dev/console output */
 387
 388         /* other codes through 15 reserved for system use */
 389         LOG_LOCAL0 = (16<<3), /* reserved for local use */
 390         LOG_LOCAL1 = (17<<3), /* reserved for local use */
 391         LOG_LOCAL2 = (18<<3), /* reserved for local use */
 392         LOG_LOCAL3 = (19<<3), /* reserved for local use */
 393         LOG_LOCAL4 = (20<<3), /* reserved for local use */
 394         LOG_LOCAL5 = (21<<3), /* reserved for local use */
 395         LOG_LOCAL6 = (22<<3), /* reserved for local use */
 396         LOG_LOCAL7 = (23<<3), /* reserved for local use */
 397
 398         LOG_NFACILITIES = 24,  /* current number of facilities */
 399     }
 400
 401     int LOG_MASK(int pri) { return 1 << pri; }        /* mask for one priority */
 402     int LOG_UPTO(int pri) { return (1 << (pri+1)) - 1; }  /* all priorities through pri */
 403
 404     void openlog (const char *, int __option, int __facility);
 405     int  setlogmask (int __mask);
 406     void syslog (int __pri, const char *__fmt, ...);
 407     void closelog();
 408 }
 409 else version (Solaris)
 410 {
 411     //http://pubs.opengroup.org/onlinepubs/007904875/basedefs/syslog.h.html
 412
 413     //PRIORITY
 414     enum {
 415         LOG_EMERG = 0,     /* system is unusable */
 416         LOG_ALERT = 1,     /* action must be taken immediately */
 417         LOG_CRIT  = 2,     /* critical conditions */
 418         LOG_ERR   = 3,     /* error conditions */
 419         LOG_WARNING = 4,   /* warning conditions */
 420         LOG_NOTICE  = 5,   /* normal but significant condition */
 421         LOG_INFO    = 6,   /* informational */
 422         LOG_DEBUG   = 7,   /* debug-level messages */
 423     }
 424
 425     //OPTIONS
 426     enum {
 427         LOG_PID = 0x01,     /* log the pid with each message */
 428         LOG_CONS   = 0x02,  /* log on the console if errors in sending */
 429         LOG_NDELAY = 0x08,  /* don't delay open */
 430         LOG_NOWAIT = 0x10,  /* don't wait for console forks: DEPRECATED */
 431     }
 432
 433     //FACILITY
 434     enum {
 435         LOG_KERN   = (0<<3),  /* kernel messages */
 436         LOG_USER   = (1<<3),  /* random user-level messages */
 437         LOG_MAIL   = (2<<3),  /* mail system */
 438         LOG_DAEMON = (3<<3),  /* system daemons */
 439         LOG_AUTH   = (4<<3),  /* security/authorization messages */
 440         LOG_SYSLOG = (5<<3),  /* messages generated internally by syslogd */
 441         LOG_LPR    = (6<<3),  /* line printer subsystem */
 442         LOG_NEWS   = (7<<3),  /* network news subsystem */
 443         LOG_UUCP   = (8<<3),  /* UUCP subsystem */
 444         LOG_CRON   = (9<<3),  /* clock daemon */
 445         LOG_AUTHPRIV = (10<<3), /* security/authorization messages (private), */
 446         LOG_FTP    =  (11<<3), /* ftp daemon */
 447
 448         /* other codes through 15 reserved for system use */
 449         LOG_LOCAL0 = (16<<3), /* reserved for local use */
 450         LOG_LOCAL1 = (17<<3), /* reserved for local use */
 451         LOG_LOCAL2 = (18<<3), /* reserved for local use */
 452         LOG_LOCAL3 = (19<<3), /* reserved for local use */
 453         LOG_LOCAL4 = (20<<3), /* reserved for local use */
 454         LOG_LOCAL5 = (21<<3), /* reserved for local use */
 455         LOG_LOCAL6 = (22<<3), /* reserved for local use */
 456         LOG_LOCAL7 = (23<<3), /* reserved for local use */
 457
 458         LOG_NFACILITIES = 24,  /* current number of facilities */
 459     }
 460
 461     int LOG_MASK(int pri) { return 1 << pri; }        /* mask for one priority */
 462     int LOG_UPTO(int pri) { return (1 << (pri+1)) - 1; }  /* all priorities through pri */
 463
 464     void openlog (const char *, int __option, int __facility);
 465     int  setlogmask (int __mask);
 466     void syslog (int __pri, const char *__fmt, ...);
 467     void closelog();
 468 }
 469 else version (CRuntime_UClibc)
 470 {
 471     //PRIORITY
 472     enum {
 473         LOG_EMERG = 0,     /* system is unusable */
 474         LOG_ALERT = 1,     /* action must be taken immediately */
 475         LOG_CRIT  = 2,     /* critical conditions */
 476         LOG_ERR   = 3,     /* error conditions */
 477         LOG_WARNING = 4,   /* warning conditions */
 478         LOG_NOTICE  = 5,   /* normal but significant condition */
 479         LOG_INFO    = 6,   /* informational */
 480         LOG_DEBUG   = 7,   /* debug-level messages */
 481     }
 482
 483     //OPTIONS
 484     enum {
 485         LOG_PID    = 0x01,  /* log the pid with each message */
 486         LOG_CONS   = 0x02,  /* log on the console if errors in sending */
 487         LOG_ODELAY = 0x04,  /* delay open until first syslog() (default) */
 488         LOG_NDELAY = 0x08,  /* don't delay open */
 489         LOG_NOWAIT = 0x10,  /* don't wait for console forks: DEPRECATED */
 490         LOG_PERROR = 0x20,  /* log to stderr as well */
 491     }
 492
 493     //FACILITY
 494     enum {
 495         LOG_KERN   = (0<<3),  /* kernel messages */
 496         LOG_USER   = (1<<3),  /* random user-level messages */
 497         LOG_MAIL   = (2<<3),  /* mail system */
 498         LOG_DAEMON = (3<<3),  /* system daemons */
 499         LOG_AUTH   = (4<<3),  /* security/authorization messages */
 500         LOG_SYSLOG = (5<<3),  /* messages generated internally by syslogd */
 501         LOG_LPR    = (6<<3),  /* line printer subsystem */
 502         LOG_NEWS   = (7<<3),  /* network news subsystem */
 503         LOG_UUCP   = (8<<3),  /* UUCP subsystem */
 504         LOG_CRON   = (9<<3),  /* clock daemon */
 505         LOG_AUTHPRIV = (10<<3), /* security/authorization messages (private), */
 506         LOG_FTP    =  (11<<3), /* ftp daemon */
 507
 508         /* other codes through 15 reserved for system use */
 509         LOG_LOCAL0 = (16<<3), /* reserved for local use */
 510         LOG_LOCAL1 = (17<<3), /* reserved for local use */
 511         LOG_LOCAL2 = (18<<3), /* reserved for local use */
 512         LOG_LOCAL3 = (19<<3), /* reserved for local use */
 513         LOG_LOCAL4 = (20<<3), /* reserved for local use */
 514         LOG_LOCAL5 = (21<<3), /* reserved for local use */
 515         LOG_LOCAL6 = (22<<3), /* reserved for local use */
 516         LOG_LOCAL7 = (23<<3), /* reserved for local use */
 517
 518         LOG_NFACILITIES = 24,  /* current number of facilities */
 519     }
 520
 521     int LOG_MASK(int pri) { return 1 << pri; }        /* mask for one priority */
 522     int LOG_UPTO(int pri) { return (1 << (pri+1)) - 1; }  /* all priorities through pri */
 523
 524     void openlog (const char *, int __option, int __facility);
 525     int  setlogmask (int __mask);
 526     void syslog (int __pri, const char *__fmt, ...);
 527     void closelog();
 528 }
 529 else version (CRuntime_Musl)
 530 {
 531     //PRIORITY
 532     enum {
 533         LOG_EMERG = 0,     /* system is unusable */
 534         LOG_ALERT = 1,     /* action must be taken immediately */
 535         LOG_CRIT  = 2,     /* critical conditions */
 536         LOG_ERR   = 3,     /* error conditions */
 537         LOG_WARNING = 4,   /* warning conditions */
 538         LOG_NOTICE  = 5,   /* normal but significant condition */
 539         LOG_INFO    = 6,   /* informational */
 540         LOG_DEBUG   = 7,   /* debug-level messages */
 541     }
 542
 543     //OPTIONS
 544     enum {
 545         LOG_PID    = 0x01,  /* log the pid with each message */
 546         LOG_CONS   = 0x02,  /* log on the console if errors in sending */
 547         LOG_ODELAY = 0x04,  /* delay open until first syslog() (default) */
 548         LOG_NDELAY = 0x08,  /* don't delay open */
 549         LOG_NOWAIT = 0x10,  /* don't wait for console forks: DEPRECATED */
 550         LOG_PERROR = 0x20,  /* log to stderr as well */
 551     }
 552
 553     //FACILITY
 554     enum {
 555         LOG_KERN   = (0<<3),  /* kernel messages */
 556         LOG_USER   = (1<<3),  /* random user-level messages */
 557         LOG_MAIL   = (2<<3),  /* mail system */
 558         LOG_DAEMON = (3<<3),  /* system daemons */
 559         LOG_AUTH   = (4<<3),  /* security/authorization messages */
 560         LOG_SYSLOG = (5<<3),  /* messages generated internally by syslogd */
 561         LOG_LPR    = (6<<3),  /* line printer subsystem */
 562         LOG_NEWS   = (7<<3),  /* network news subsystem */
 563         LOG_UUCP   = (8<<3),  /* UUCP subsystem */
 564         LOG_CRON   = (9<<3),  /* clock daemon */
 565         LOG_AUTHPRIV = (10<<3), /* security/authorization messages (private), */
 566         LOG_FTP    =  (11<<3), /* ftp daemon */
 567
 568         /* other codes through 15 reserved for system use */
 569         LOG_LOCAL0 = (16<<3), /* reserved for local use */
 570         LOG_LOCAL1 = (17<<3), /* reserved for local use */
 571         LOG_LOCAL2 = (18<<3), /* reserved for local use */
 572         LOG_LOCAL3 = (19<<3), /* reserved for local use */
 573         LOG_LOCAL4 = (20<<3), /* reserved for local use */
 574         LOG_LOCAL5 = (21<<3), /* reserved for local use */
 575         LOG_LOCAL6 = (22<<3), /* reserved for local use */
 576         LOG_LOCAL7 = (23<<3), /* reserved for local use */
 577
 578         LOG_NFACILITIES = 24,  /* current number of facilities */
 579     }
 580
 581     int LOG_MASK(int pri) { return 1 << pri; }        /* mask for one priority */
 582     int LOG_UPTO(int pri) { return (1 << (pri+1)) - 1; }  /* all priorities through pri */
 583
 584     void openlog (const char *, int __option, int __facility);
 585     int  setlogmask (int __mask);
 586     void syslog (int __pri, const char *__fmt, ...);
 587     void closelog();
 588 }