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718e3744 | 1 | /* Zebra logging funcions. |
2 | * Copyright (C) 1997, 1998, 1999 Kunihiro Ishiguro | |
3 | * | |
4 | * This file is part of GNU Zebra. | |
5 | * | |
6 | * GNU Zebra is free software; you can redistribute it and/or modify it | |
7 | * under the terms of the GNU General Public License as published by the | |
8 | * Free Software Foundation; either version 2, or (at your option) any | |
9 | * later version. | |
10 | * | |
11 | * GNU Zebra is distributed in the hope that it will be useful, but | |
12 | * WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
14 | * General Public License for more details. | |
15 | * | |
16 | * You should have received a copy of the GNU General Public License | |
17 | * along with GNU Zebra; see the file COPYING. If not, write to the Free | |
18 | * Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA | |
19 | * 02111-1307, USA. | |
20 | */ | |
21 | ||
22 | #ifndef _ZEBRA_LOG_H | |
23 | #define _ZEBRA_LOG_H | |
24 | ||
25 | #include <syslog.h> | |
26 | ||
27 | #define ZLOG_NOLOG 0x00 | |
28 | #define ZLOG_FILE 0x01 | |
29 | #define ZLOG_SYSLOG 0x02 | |
30 | #define ZLOG_STDOUT 0x04 | |
31 | #define ZLOG_STDERR 0x08 | |
32 | ||
33 | #define ZLOG_NOLOG_INDEX 0 | |
34 | #define ZLOG_FILE_INDEX 1 | |
35 | #define ZLOG_SYSLOG_INDEX 2 | |
36 | #define ZLOG_STDOUT_INDEX 3 | |
37 | #define ZLOG_STDERR_INDEX 4 | |
38 | #define ZLOG_MAX_INDEX 5 | |
39 | ||
40 | typedef enum | |
41 | { | |
42 | ZLOG_NONE, | |
43 | ZLOG_DEFAULT, | |
44 | ZLOG_ZEBRA, | |
45 | ZLOG_RIP, | |
46 | ZLOG_BGP, | |
47 | ZLOG_OSPF, | |
48 | ZLOG_RIPNG, | |
49 | ZLOG_OSPF6, | |
50 | ZLOG_MASC | |
51 | } zlog_proto_t; | |
52 | ||
53 | struct zlog | |
54 | { | |
55 | const char *ident; | |
56 | zlog_proto_t protocol; | |
57 | int flags; | |
58 | FILE *fp; | |
59 | char *filename; | |
60 | int syslog; | |
61 | int stat; | |
62 | int connected; | |
63 | int maskpri; /* as per syslog setlogmask */ | |
64 | int priority; /* as per syslog priority */ | |
65 | int facility; /* as per syslog facility */ | |
66 | int record_priority; | |
67 | }; | |
68 | ||
69 | /* Message structure. */ | |
70 | struct message | |
71 | { | |
72 | int key; | |
73 | char *str; | |
74 | }; | |
75 | ||
76 | /* Default logging strucutre. */ | |
77 | extern struct zlog *zlog_default; | |
78 | ||
79 | /* Open zlog function */ | |
80 | struct zlog *openzlog (const char *, int, zlog_proto_t, int, int); | |
81 | ||
82 | /* Close zlog function. */ | |
83 | void closezlog (struct zlog *zl); | |
84 | ||
85 | /* GCC have printf type attribute check. */ | |
86 | #ifdef __GNUC__ | |
87 | #define PRINTF_ATTRIBUTE(a,b) __attribute__ ((__format__ (__printf__, a, b))) | |
88 | #else | |
89 | #define PRINTF_ATTRIBUTE(a,b) | |
90 | #endif /* __GNUC__ */ | |
91 | ||
92 | /* Generic function for zlog. */ | |
93 | void zlog (struct zlog *zl, int priority, const char *format, ...) PRINTF_ATTRIBUTE(3, 4); | |
94 | ||
95 | /* Handy zlog functions. */ | |
96 | void zlog_err (const char *format, ...) PRINTF_ATTRIBUTE(1, 2); | |
97 | void zlog_warn (const char *format, ...) PRINTF_ATTRIBUTE(1, 2); | |
98 | void zlog_info (const char *format, ...) PRINTF_ATTRIBUTE(1, 2); | |
99 | void zlog_notice (const char *format, ...) PRINTF_ATTRIBUTE(1, 2); | |
100 | void zlog_debug (const char *format, ...) PRINTF_ATTRIBUTE(1, 2); | |
101 | ||
102 | /* For bgpd's peer oriented log. */ | |
103 | void plog_err (struct zlog *, const char *format, ...); | |
104 | void plog_warn (struct zlog *, const char *format, ...); | |
105 | void plog_info (struct zlog *, const char *format, ...); | |
106 | void plog_notice (struct zlog *, const char *format, ...); | |
107 | void plog_debug (struct zlog *, const char *format, ...); | |
108 | ||
109 | /* Set zlog flags. */ | |
110 | void zlog_set_flag (struct zlog *zl, int flags); | |
111 | void zlog_reset_flag (struct zlog *zl, int flags); | |
112 | ||
113 | /* Set zlog filename. */ | |
114 | int zlog_set_file (struct zlog *zl, int flags, char *filename); | |
115 | int zlog_reset_file (struct zlog *zl); | |
116 | ||
117 | /* Rotate log. */ | |
118 | int zlog_rotate (); | |
119 | ||
120 | /* For hackey massage lookup and check */ | |
121 | #define LOOKUP(x, y) mes_lookup(x, x ## _max, y) | |
122 | ||
123 | char *lookup (struct message *, int); | |
124 | char *mes_lookup (struct message *meslist, int max, int index); | |
125 | ||
126 | extern const char *zlog_priority[]; | |
127 | ||
128 | #endif /* _ZEBRA_LOG_H */ |