rte_trace.h

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/* SPDX-License-Identifier: BSD-3-Clause
 * Copyright(C) 2020 Marvell International Ltd.
 */

#ifndef _RTE_TRACE_H_
#define _RTE_TRACE_H_

#include <stdbool.h>
#include <stdio.h>

#include <rte_common.h>
#include <rte_compat.h>

#ifdef __cplusplus
extern "C" {
#endif

__rte_experimental
bool rte_trace_is_enabled(void);

__rte_experimental
static __rte_always_inline bool
rte_trace_feature_is_enabled(void)
{
#ifdef RTE_TRACE
    return true;
#else
    return false;
#endif
}

enum rte_trace_mode {
    RTE_TRACE_MODE_OVERWRITE,
    RTE_TRACE_MODE_DISCARD,
};

__rte_experimental
void rte_trace_mode_set(enum rte_trace_mode mode);

__rte_experimental
enum rte_trace_mode rte_trace_mode_get(void);

__rte_experimental
int rte_trace_pattern(const char *pattern, bool enable);

__rte_experimental
int rte_trace_regexp(const char *regex, bool enable);

__rte_experimental
int rte_trace_save(void);

__rte_experimental
int rte_trace_metadata_dump(FILE *f);

__rte_experimental
void rte_trace_dump(FILE *f);

#ifdef __cplusplus
}
#endif

#endif /* _RTE_TRACE_H_ */