gp_debug.h

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// SPDX-License-Identifier: LGPL-2.1-or-later
/*
 * Copyright (C) 2009-2024 Cyril Hrubis <metan@ucw.cz>
 */
 
#ifndef CORE_GP_DEBUG_H
#define CORE_GP_DEBUG_H
 
#include <stdio.h>
#include <stdint.h>
#include <stdlib.h>
#include <unistd.h>
#include <core/gp_compiler.h>
 
enum gp_debug_type {
        GP_DEBUG_TODO  = -1,
        GP_DEBUG_WARN  = -2,
        GP_DEBUG_BUG   = -3,
        GP_DEBUG_FATAL = -4,
};
 
#define GP_DEFAULT_DEBUG_LEVEL 0
 
#define GP_DEBUG(level, ...) \
        gp_debug_print(level, __FILE__, __FUNCTION__, __LINE__, __VA_ARGS__)
 
#define GP_TODO(...) \
        gp_debug_print(GP_DEBUG_TODO, __FILE__, __FUNCTION__, __LINE__, __VA_ARGS__)
 
#define GP_WARN(...) \
        gp_debug_print(GP_DEBUG_WARN, __FILE__, __FUNCTION__, __LINE__, __VA_ARGS__)
 
#define GP_BUG(...) \
        gp_debug_print(GP_DEBUG_BUG, __FILE__, __FUNCTION__, __LINE__, __VA_ARGS__)
 
#define GP_FATAL(...) \
        gp_debug_print(GP_DEBUG_FATAL, __FILE__, __FUNCTION__, __LINE__, __VA_ARGS__)
 
void gp_debug_print(int level, const char *file, const char *function, int line,
                   const char *fmt, ...) GP_FMT_PRINTF(5, 6);
 
void gp_set_debug_level(unsigned int level);
 
unsigned int gp_get_debug_level(void);
 
struct gp_debug_msg {
        int level;
        const char *file;
        const char *fn;
        unsigned int line;
        const char *msg;
};
 
void gp_set_debug_handler(void (*handler)(const struct gp_debug_msg *msg));
 
#endif /* CORE_GP_DEBUG_H */