log.h

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/*
 * Copyright 2017 Ettus Research (National Instruments Corp.)
 *
 * SPDX-License-Identifier: GPL-3.0-or-later
 */

#pragma once

#include <uhd/config.h>

typedef enum {
    UHD_LOG_LEVEL_TRACE,
    UHD_LOG_LEVEL_DEBUG,
    UHD_LOG_LEVEL_INFO,
    UHD_LOG_LEVEL_WARNING,
    UHD_LOG_LEVEL_ERROR,
    UHD_LOG_LEVEL_FATAL
} uhd_log_severity_level_t;

#ifdef __cplusplus
extern "C" {
#endif

void UHD_API _uhd_log(const uhd_log_severity_level_t log_level,
    const char* filename,
    const int lineno,
    const char* comp,
    const char* format,
    ...);

#ifdef __cplusplus
};
#endif


#ifndef __cplusplus
// macro-style logging (compile-time determined)
#    if UHD_LOG_MIN_LEVEL < 1
#        define UHD_LOG_TRACE(component, ...) \
            _uhd_log(UHD_LOG_LEVEL_TRACE, __FILE__, __LINE__, component, __VA_ARGS__);
#    else
#        define UHD_LOG_TRACE(component, ...)
#    endif

#    if UHD_LOG_MIN_LEVEL < 2
#        define UHD_LOG_DEBUG(component, ...) \
            _uhd_log(UHD_LOG_LEVEL_DEBUG, __FILE__, __LINE__, component, __VA_ARGS__);
#    else
#        define UHD_LOG_DEBUG(component, ...)
#    endif

#    if UHD_LOG_MIN_LEVEL < 3
#        define UHD_LOG_INFO(component, ...) \
            _uhd_log(UHD_LOG_LEVEL_INFO, __FILE__, __LINE__, component, __VA_ARGS__);
#    else
#        define UHD_LOG_INFO(component, ...)
#    endif

#    if UHD_LOG_MIN_LEVEL < 4
#        define UHD_LOG_WARNING(component, ...) \
            _uhd_log(UHD_LOG_LEVEL_WARNING, __FILE__, __LINE__, component, __VA_ARGS__);
#    else
#        define UHD_LOG_WARNING(component, ...)
#    endif

#    if UHD_LOG_MIN_LEVEL < 5
#        define UHD_LOG_ERROR(component, ...) \
            _uhd_log(UHD_LOG_LEVEL_ERROR, __FILE__, __LINE__, component, __VA_ARGS__);
#    else
#        define UHD_LOG_ERROR(component, ...)
#    endif

#    if UHD_LOG_MIN_LEVEL < 6
#        define UHD_LOG_FATAL(component, ...) \
            _uhd_log(UHD_LOG_LEVEL_FATAL, __FILE__, __LINE__, component, __VA_ARGS__);
#    else
#        define UHD_LOG_FATAL(component, ...)
#    endif

#endif /* #ifndef __cplusplus */