syslogd.tproj/daemon.h

   1 /*
   2  * Copyright (c) 2004 Apple Computer, Inc. All rights reserved.
   3  *
   4  * @APPLE_LICENSE_HEADER_START@
   5  *
   6  * This file contains Original Code and/or Modifications of Original Code
   7  * as defined in and that are subject to the Apple Public Source License
   8  * Version 2.0 (the 'License'). You may not use this file except in
   9  * compliance with the License. Please obtain a copy of the License at
  10  * http://www.opensource.apple.com/apsl/ and read it before using this
  11  * file.
  12  *
  13  * The Original Code and all software distributed under the License are
  14  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  15  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  16  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  17  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  18  * Please see the License for the specific language governing rights and
  19  * limitations under the License.
  20  *
  21  * @APPLE_LICENSE_HEADER_END@
  22  */
  23
  24 #ifndef __DAEMON_H__
  25 #define __DAEMON_H__
  26
  27 #include <stdio.h>
  28 #include <sys/types.h>
  29 #include <sys/queue.h>
  30 #include <time.h>
  31 #include <asl.h>
  32 #include <asl_private.h>
  33 #include <notify.h>
  34
  35 #define _PATH_PIDFILE           "/var/run/syslog.pid"
  36 #define _PATH_ASL_IN            "/var/run/asl_input"
  37 #define _PATH_ASL_PRUNE         "/var/run/asl_prune"
  38 #define _PATH_ASL_OUT           "/var/log/asl.log"
  39 #define _PATH_SYSLOG_CONF   "/etc/syslog.conf"
  40 #define _PATH_SYSLOG_IN         "/var/run/syslog"
  41 #define _PATH_KLOG                      "/dev/klog"
  42 #define _PATH_MODULE_LIB        "/usr/lib/asl"
  43
  44 struct module_list
  45 {
  46         char *name;
  47         void *module;
  48         int (*init)(void);
  49         int (*reset)(void);
  50         int (*close)(void);
  51         TAILQ_ENTRY(module_list) entries;
  52 };
  53
  54 int aslevent_init(void);
  55 int aslevent_fdsets(fd_set *, fd_set *, fd_set *);
  56 void aslevent_handleevent(fd_set, fd_set, fd_set, char *);
  57 void aslmark(void);
  58
  59 char *get_line_from_file(FILE *f);
  60
  61 int asldebug(const char *, ...);
  62 int asl_log_string(const char *str);
  63
  64 char *asl_msg_to_string(asl_msg_t *msg, uint32_t *len);
  65 asl_msg_t *asl_msg_from_string(const char *buf);
  66 int asl_msg_cmp(asl_msg_t *a, asl_msg_t *b);
  67 time_t asl_parse_time(const char *str);
  68
  69 typedef asl_msg_t *(*aslreadfn)(int);
  70 typedef char *(*aslwritefn)(const char *, int);
  71 typedef char *(*aslexceptfn)(int);
  72 typedef int (*aslsendmsgfn)(asl_msg_t *msg, const char *outid);
  73
  74 int aslevent_addfd(int fd, aslreadfn, aslwritefn, aslexceptfn);
  75 int aslevent_removefd(int fd);
  76 int aslevent_addmatch(asl_msg_t *query, char *outid);
  77
  78 int aslevent_addoutput(aslsendmsgfn, const char *outid);
  79
  80 int asl_syslog_faciliy_name_to_num(const char *fac);
  81 const char *asl_syslog_faciliy_num_to_name(int num);
  82 asl_msg_t *asl_syslog_input_convert(const char *in, int len, char *rhost, int flag);
  83 int asl_prune(asl_msg_t *pq);
  84
  85 /* notify SPI */
  86 uint32_t notify_get_state(int token, int *state);
  87 uint32_t notify_set_state(int token, int state);
  88 uint32_t notify_register_plain(const char *name, int *out_token);
  89
  90 #endif /* __DAEMON_H__ */