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/*
 * Copyright (c) 2018 Cisco and/or its affiliates.
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at:
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#ifndef included_vlib_log_h
#define included_vlib_log_h

#include <vppinfra/types.h>

#define foreach_vlib_log_level \
  _(0, EMERG, emerg) \
  _(1, ALERT, alert) \
  _(2, CRIT, crit) \
  _(3, ERR, err) \
  _(4, WARNING, warn) \
  _(5, NOTICE, notice) \
  _(6, INFO, info) \
  _(7, DEBUG, debug) \
  _(8, DISABLED, disabled)

typedef enum
{
#define _(n,uc,lc) VLIB_LOG_LEVEL_##uc = n,
  foreach_vlib_log_level
#undef _
} vlib_log_level_t;

typedef struct
{
  vlib_log_level_t level;
  vlib_log_class_t class;
  f64 timestamp;
  u8 *string;
} vlib_log_entry_t;

typedef struct
{
  u32 index;
mit; } vlib_log_subclass_data_t; typedef struct { u32 index; u8 *name; vlib_log_subclass_data_t *subclasses; } vlib_log_class_data_t; typedef struct { vlib_log_entry_t *entries; vlib_log_class_data_t *classes; int size, next, count; /* our own log class */ vlib_log_class_t log_class; int default_rate_limit; int default_log_level; int default_syslog_log_level; int unthrottle_time; u32 indent; /* time zero */ struct timeval time_zero_timeval; f64 time_zero; } vlib_log_main_t; extern vlib_log_main_t log_main; vlib_log_class_t vlib_log_register_class (char *vlass, char *subclass); vlib_log_class_t vlib_log_register_class_rate_limit (char *class, char *subclass, u32 rate_limit); u32 vlib_log_get_indent (); void vlib_log (vlib_log_level_t level, vlib_log_class_t class, char *fmt, ...); int last_log_entry (); u8 *format_vlib_log_class (u8 * s, va_list * args); #define vlib_log_emerg(...) vlib_log(VLIB_LOG_LEVEL_EMERG, __VA_ARGS__) #define vlib_log_alert(...) vlib_log(VLIB_LOG_LEVEL_ALERT, __VA_ARGS__) #define vlib_log_crit(...) vlib_log(VLIB_LOG_LEVEL_CRIT, __VA_ARGS__) #define vlib_log_err(...) vlib_log(VLIB_LOG_LEVEL_ERR, __VA_ARGS__) #define vlib_log_warn(...) vlib_log(VLIB_LOG_LEVEL_WARNING, __VA_ARGS__) #define vlib_log_notice(...) vlib_log(VLIB_LOG_LEVEL_NOTICE, __VA_ARGS__) #define vlib_log_info(...) vlib_log(VLIB_LOG_LEVEL_INFO, __VA_ARGS__) #define vlib_log_debug(...) vlib_log(VLIB_LOG_LEVEL_DEBUG, __VA_ARGS__) #endif /* included_vlib_log_h */ /* * fd.io coding-style-patch-verification: ON * * Local Variables: * eval: (c-set-style "gnu") * End: */