syslogd.tproj/daemon.h

   1 /*
   2  * Copyright (c) 2004 Apple Computer, Inc. All rights reserved.
   3  *
   4  * @APPLE_LICENSE_HEADER_START@
   5  *
   6  * "Portions Copyright (c) 2004 Apple Computer, Inc.  All Rights
   7  * Reserved.  This file contains Original Code and/or Modifications of
   8  * Original Code as defined in and that are subject to the Apple Public
   9  * Source License Version 1.0 (the 'License').  You may not use this file
  10  * except in compliance with the License.  Please obtain a copy of the
  11  * License at http://www.apple.com/publicsource and read it before using
  12  * this file.
  13  *
  14  * The Original Code and all software distributed under the License are
  15  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  16  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  17  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  18  * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT.  Please see the
  19  * License for the specific language governing rights and limitations
  20  * under the License."
  21  *
  22  * @APPLE_LICENSE_HEADER_END@
  23  */
  24
  25 #ifndef __DAEMON_H__
  26 #define __DAEMON_H__
  27
  28 #include <stdio.h>
  29 #include <sys/types.h>
  30 #include <sys/queue.h>
  31 #include <time.h>
  32 #include <asl.h>
  33 #include <asl_private.h>
  34 #include <notify.h>
  35
  36 #define _PATH_PIDFILE           "/var/run/syslog.pid"
  37 #define _PATH_ASL_IN            "/var/run/asl_input"
  38 #define _PATH_ASL_PRUNE         "/var/run/asl_prune"
  39 #define _PATH_ASL_OUT           "/var/log/asl.log"
  40 #define _PATH_SYSLOG_CONF   "/etc/syslog.conf"
  41 #define _PATH_SYSLOG_IN         "/var/run/syslog"
  42 #define _PATH_KLOG                      "/dev/klog"
  43 #define _PATH_MODULE_LIB        "/usr/lib/asl"
  44
  45 struct module_list
  46 {
  47         char *name;
  48         void *module;
  49         int (*init)(void);
  50         int (*reset)(void);
  51         int (*close)(void);
  52         TAILQ_ENTRY(module_list) entries;
  53 };
  54
  55 int aslevent_init(void);
  56 int aslevent_fdsets(fd_set *, fd_set *, fd_set *);
  57 void aslevent_handleevent(fd_set, fd_set, fd_set, char *);
  58 void aslmark(void);
  59
  60 char *get_line_from_file(FILE *f);
  61
  62 int asldebug(const char *, ...);
  63 int asl_log_string(const char *str);
  64
  65 char *asl_msg_to_string(asl_msg_t *msg, uint32_t *len);
  66 asl_msg_t *asl_msg_from_string(const char *buf);
  67 int asl_msg_cmp(asl_msg_t *a, asl_msg_t *b);
  68 time_t asl_parse_time(const char *str);
  69
  70 typedef asl_msg_t *(*aslreadfn)(int);
  71 typedef char *(*aslwritefn)(const char *, int);
  72 typedef char *(*aslexceptfn)(int);
  73 typedef int (*aslsendmsgfn)(asl_msg_t *msg, const char *outid);
  74
  75 int aslevent_addfd(int fd, aslreadfn, aslwritefn, aslexceptfn);
  76 int aslevent_removefd(int fd);
  77 int aslevent_addmatch(asl_msg_t *query, char *outid);
  78
  79 int aslevent_addoutput(aslsendmsgfn, const char *outid);
  80
  81 int asl_syslog_faciliy_name_to_num(const char *fac);
  82 const char *asl_syslog_faciliy_num_to_name(int num);
  83 asl_msg_t *asl_syslog_input_convert(const char *in, int len, char *rhost, int flag);
  84 int asl_prune(asl_msg_t *pq);
  85
  86 /* notify SPI */
  87 uint32_t notify_get_state(int token, int *state);
  88 uint32_t notify_set_state(int token, int state);
  89 uint32_t notify_register_plain(const char *name, int *out_token);
  90
  91 #endif /* __DAEMON_H__ */