log.h

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/*
 * Copyright (c) 2015, Xilinx Inc. and Contributors. All rights reserved.
 *
 * SPDX-License-Identifier: BSD-3-Clause
 */
 
/*
 * @file        log.h
 * @brief       Logging support for libmetal.
 */
 
#ifndef __METAL_METAL_LOG__H__
#define __METAL_METAL_LOG__H__
 
#ifdef __cplusplus
extern "C" {
#endif


enum metal_log_level {
        METAL_LOG_EMERGENCY,    
        METAL_LOG_ALERT,        
        METAL_LOG_CRITICAL,     
        METAL_LOG_ERROR,        
        METAL_LOG_WARNING,      
        METAL_LOG_NOTICE,       
        METAL_LOG_INFO,         
        METAL_LOG_DEBUG,        
};

typedef void (*metal_log_handler)(enum metal_log_level level,
                                  const char *format, ...);

extern void metal_set_log_handler(metal_log_handler handler);

extern metal_log_handler metal_get_log_handler(void);

extern void metal_set_log_level(enum metal_log_level level);

extern enum metal_log_level metal_get_log_level(void);

extern void metal_default_log_handler(enum metal_log_level level,
                                      const char *format, ...);

#define metal_log(level, ...)                                                  \
        ((level <= _metal.common.log_level && _metal.common.log_handler) \
               ? (void)_metal.common.log_handler(level, __VA_ARGS__)           \
               : (void)0)

 
#ifdef __cplusplus
}
#endif
 
#include <metal/system/@PROJECT_SYSTEM@/log.h>
 
#endif /* __METAL_METAL_LOG__H__ */