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v20.05.1-6-gf53edbc3b
Vector Packet Processing
log.h
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/*
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* Copyright (c) 2018 Cisco and/or its affiliates.
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at:
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef included_vlib_log_h
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#define included_vlib_log_h
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#include <
vppinfra/types.h
>
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#define foreach_vlib_log_level \
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_(0, EMERG, emerg) \
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_(1, ALERT, alert) \
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_(2, CRIT, crit) \
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_(3, ERR, err) \
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_(4, WARNING, warn) \
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_(5, NOTICE, notice) \
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_(6, INFO, info) \
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_(7, DEBUG, debug) \
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_(8, DISABLED, disabled)
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typedef
enum
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{
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#define _(n,uc,lc) VLIB_LOG_LEVEL_##uc = n,
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foreach_vlib_log_level
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#undef _
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}
vlib_log_level_t
;
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typedef
struct
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{
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vlib_log_level_t
level
;
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vlib_log_class_t
class
;
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f64
timestamp
;
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u8
*
string
;
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}
vlib_log_entry_t
;
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typedef
struct
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{
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u32
index
;
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u8
*
name
;
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// level of log messages kept for this subclass
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vlib_log_level_t
level
;
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// level of log messages sent to syslog for this subclass
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vlib_log_level_t
syslog_level
;
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// flag saying whether this subclass is logged to syslog
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f64
last_event_timestamp
;
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int
last_sec_count
;
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int
is_throttling
;
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int
rate_limit
;
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}
vlib_log_subclass_data_t
;
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typedef
struct
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{
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u32
index
;
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u8
*
name
;
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vlib_log_subclass_data_t
*
subclasses
;
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}
vlib_log_class_data_t
;
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typedef
struct
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{
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vlib_log_entry_t
*
entries
;
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vlib_log_class_data_t
*
classes
;
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int
size
, next,
count
;
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/* our own log class */
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vlib_log_class_t
log_class
;
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int
default_rate_limit
;
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int
default_log_level
;
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int
default_syslog_log_level
;
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int
unthrottle_time
;
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u32
indent
;
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/* time zero */
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struct
timeval time_zero_timeval;
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f64
time_zero
;
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}
vlib_log_main_t
;
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extern
vlib_log_main_t
log_main
;
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vlib_log_class_t
vlib_log_register_class
(
char
*vlass,
char
*subclass);
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vlib_log_class_t
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vlib_log_register_class_rate_limit
(
char
*
class
,
char
*subclass,
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u32
rate_limit);
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u32
vlib_log_get_indent
();
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void
vlib_log
(
vlib_log_level_t
level,
vlib_log_class_t
class
,
char
*fmt,
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...);
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int
last_log_entry
();
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u8
*
format_vlib_log_class
(
u8
* s, va_list * args);
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#define vlib_log_emerg(...) vlib_log(VLIB_LOG_LEVEL_EMERG, __VA_ARGS__)
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#define vlib_log_alert(...) vlib_log(VLIB_LOG_LEVEL_ALERT, __VA_ARGS__)
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#define vlib_log_crit(...) vlib_log(VLIB_LOG_LEVEL_CRIT, __VA_ARGS__)
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#define vlib_log_err(...) vlib_log(VLIB_LOG_LEVEL_ERR, __VA_ARGS__)
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#define vlib_log_warn(...) vlib_log(VLIB_LOG_LEVEL_WARNING, __VA_ARGS__)
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#define vlib_log_notice(...) vlib_log(VLIB_LOG_LEVEL_NOTICE, __VA_ARGS__)
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#define vlib_log_info(...) vlib_log(VLIB_LOG_LEVEL_INFO, __VA_ARGS__)
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#define vlib_log_debug(...) vlib_log(VLIB_LOG_LEVEL_DEBUG, __VA_ARGS__)
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#endif
/* included_vlib_log_h */
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/*
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* fd.io coding-style-patch-verification: ON
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*
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* Local Variables:
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* eval: (c-set-style "gnu")
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* End:
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*/
count
u8 count
Definition:
dhcp.api:208
vlib_log_class_data_t
Definition:
log.h:62
vlib_log_main_t::entries
vlib_log_entry_t * entries
Definition:
log.h:71
vlib_log_subclass_data_t::level
vlib_log_level_t level
Definition:
log.h:52
format_vlib_log_class
u8 * format_vlib_log_class(u8 *s, va_list *args)
Definition:
log.c:73
vlib_log_subclass_data_t::syslog_level
vlib_log_level_t syslog_level
Definition:
log.h:54
vlib_log_class_data_t::name
u8 * name
Definition:
log.h:65
vlib_log_main_t::classes
vlib_log_class_data_t * classes
Definition:
log.h:72
vlib_log_register_class
vlib_log_class_t vlib_log_register_class(char *vlass, char *subclass)
Definition:
log.c:209
vlib_log_entry_t::timestamp
f64 timestamp
Definition:
log.h:43
u8
unsigned char u8
Definition:
types.h:56
f64
double f64
Definition:
types.h:142
vlib_log_main_t::indent
u32 indent
Definition:
log.h:82
vlib_log_class_t
u32 vlib_log_class_t
Definition:
vlib.h:51
u32
unsigned int u32
Definition:
types.h:88
vlib_log_main_t::default_log_level
int default_log_level
Definition:
log.h:79
vlib_log_main_t::log_class
vlib_log_class_t log_class
Definition:
log.h:76
vlib_log_subclass_data_t
Definition:
log.h:47
foreach_vlib_log_level
#define foreach_vlib_log_level
Definition:
log.h:21
vlib_log_main_t::default_syslog_log_level
int default_syslog_log_level
Definition:
log.h:80
vlib_log_main_t::size
int size
Definition:
log.h:73
vlib_log
void vlib_log(vlib_log_level_t level, vlib_log_class_t class, char *fmt,...)
Definition:
log.c:87
vlib_log_subclass_data_t::name
u8 * name
Definition:
log.h:50
vlib_log_class_data_t::subclasses
vlib_log_subclass_data_t * subclasses
Definition:
log.h:66
vlib_log_register_class_rate_limit
vlib_log_class_t vlib_log_register_class_rate_limit(char *class, char *subclass, u32 rate_limit)
Definition:
log.c:216
vlib_log_subclass_data_t::is_throttling
int is_throttling
Definition:
log.h:58
vlib_log_main_t::default_rate_limit
int default_rate_limit
Definition:
log.h:78
vlib_log_entry_t
Definition:
log.h:39
vlib_log_level_t
vlib_log_level_t
Definition:
log.h:32
vlib_log_class_data_t::index
u32 index
Definition:
log.h:64
vlib_log_main_t
Definition:
log.h:69
vlib_log_entry_t::level
vlib_log_level_t level
Definition:
log.h:41
vlib_log_main_t::time_zero
f64 time_zero
Definition:
log.h:86
vlib_log_get_indent
u32 vlib_log_get_indent()
Definition:
log.c:240
types.h
log_main
vlib_log_main_t log_main
Definition:
log.c:21
vlib_log_subclass_data_t::index
u32 index
Definition:
log.h:49
vlib_log_subclass_data_t::last_sec_count
int last_sec_count
Definition:
log.h:57
vlib_log_subclass_data_t::last_event_timestamp
f64 last_event_timestamp
Definition:
log.h:56
last_log_entry
int last_log_entry()
Definition:
log.c:30
vlib_log_subclass_data_t::rate_limit
int rate_limit
Definition:
log.h:59
vlib_log_entry_t::string
u8 * string
Definition:
log.h:44
vlib_log_main_t::unthrottle_time
int unthrottle_time
Definition:
log.h:81
src
vlib
log.h
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