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/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/* CTraces
* =======
* Copyright 2022 The CTraces Authors
*
* 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 CTR_H
#define CTR_H
#define CTR_FALSE 0
#define CTR_TRUE !CTR_FALSE
#include <ctraces/ctr_info.h>
#include <ctraces/ctr_compat.h>
/* local libs */
#include <cfl/cfl.h>
#include <mpack/mpack.h>
#include <stdio.h>
#include <stdlib.h>
/* ctrace options creation keys */
#define CTR_OPTS_TRACE_ID 0
/* options is unused for now */
struct ctrace_opts {
/* windows compiler: error C2016: C requires that a struct or union have at least one member */
int _make_windows_happy;
};
struct ctrace {
/*
* last_span_id represents the higher span id number assigned, every time
* a new span is created this value gets incremented.
*/
uint64_t last_span_id;
/*
* When the user creates a new resource, we add it to a linked list so on
* every span we just keep a reference.
*/
struct cfl_list resource_spans;
/*
* This 'span_list' is used for internal purposes only when a caller needs to
* iterate all spans linearly without getting inside a loop with resource_span, scope_spans, etc.
*
* note: every 'span' is linked to a 'scope_span' and to 'span_list' (this structure)
*/
struct cfl_list span_list;
/* logging */
int log_level;
void (*log_cb)(void *, int, const char *, int, const char *);
};
struct ctrace *ctr_create(struct ctrace_opts *opts);
void ctr_destroy(struct ctrace *ctx);
/* options */
void ctr_opts_init(struct ctrace_opts *opts);
void ctr_opts_set(struct ctrace_opts *opts, int value, char *val);
void ctr_opts_exit(struct ctrace_opts *opts);
/* headers that are needed in general */
#include <ctraces/ctr_info.h>
#include <ctraces/ctr_id.h>
#include <ctraces/ctr_random.h>
#include <ctraces/ctr_version.h>
#include <ctraces/ctr_span.h>
#include <ctraces/ctr_scope.h>
#include <ctraces/ctr_link.h>
#include <ctraces/ctr_attributes.h>
#include <ctraces/ctr_log.h>
#include <ctraces/ctr_resource.h>
/* encoders */
#include <ctraces/ctr_encode_text.h>
#include <ctraces/ctr_encode_msgpack.h>
#include <ctraces/ctr_encode_opentelemetry.h>
/* decoders */
#include <ctraces/ctr_decode_opentelemetry.h>
#endif
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