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/*
*
* Copyright (c) 2018 Huawei Technologies Co.,Ltd.
* 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 __NSTACK_TRACE_H__
#define __NSTACK_TRACE_H__
#ifdef __cplusplus
/* *INDENT-OFF* */
extern "C"{
/* *INDENT-ON* */
#endif
/*==============================================*
* include header files *
*----------------------------------------------*/
#include "types.h"
#include "nstack_log.h"
#include <time.h>
#define SPAN_NAME_MAX 64
#define TRACE_NULL 0
#define NSTACK_TRACE_ON 0
#define NSTACK_TRACE_OFF 1
typedef struct nst_trace_header
{
u64 trace_id;
u64 span_pid;
u64 span_id; /*now us */
int fd;
int thread_id;
} trace_hread_t;
typedef struct nst_trace_fun
{
u64 (*current_traceid) ();
void (*span_raw) (char *msg);
void (*tracing_enable) (int enable);
void (*tracing_simpling) (int frequency);
void (*tracing_cleanup) ();
void (*tracing_setup) (u32 process);
u64 (*tracing_string_to_traceid) (const char *input, size_t length);
} trace_fun_t;
extern __thread struct nst_trace_header strace_header;
#define get_trace_header() (&strace_header)
//For Tracing define own tracing feature.
#define nstack_trace_init( a )
#define nstack_set_tracing_contex( a,b,c)
#define nstack_get_tracing_contex(traceid,spanid,spanpid,fd)
#define nstack_clear_tracing_contex( )
#define NSTACK_TRACING(level, module_name,famt,...)
#define nstack_tracing_enalbe()
#define nstack_get_traceid() (NULL)
#ifdef __cplusplus
/* *INDENT-OFF* */
}
/* *INDENT-ON* */
#endif
#endif
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