/*
 *   gcklib.err - Contains color printing functions
 *
 *   CONFIGURATION
 *       #define NOCOLOR
 *           Force no color when printing
 *       #define SHOW_TRACE
 *           Add debug traces to error printing
 *
 *
 *   LICENSE: BSD-3-Clause
 *
 *   Copyright (c) 2025 GCK
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 * 1. Redistributions of source code must retain the above copyright notice,
 * this list of conditions and the following disclaimer.
 *
 * 2. Redistributions in binary form must reproduce the above copyright notice,
 *    this list of conditions and the following disclaimer in the documentation
 *    and/or other materials provided with the distribution.
 *
 * 3. Neither the name of the copyright holder nor the names of its
 *    contributors may be used to endorse or promote products derived from
 *    this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 */

#ifndef ERR_H
#define ERR_H

void errorf(const char *format, ...);
_Noreturn void fatalf(const char *format, ...);
void notef(const char *format, ...);
void warnf(const char *format, ...);
void hintf(const char *format, ...);

void errorfa(int code);
_Noreturn void fatalfa(int code);
void notefa(int code);
void warnfa(int code);
void hintfa(int code);

#if defined(SHOW_TRACE)
#define errorf(fmt, ...)                                     \
	do {                                                 \
		errorf("%s:%s:%d: " fmt, __FILE__, __func__, \
		       __LINE__ __VA_OPT__(, ) __VA_ARGS__); \
	} while (0)
#define fatalf(fmt, ...)                                     \
	do {                                                 \
		fatalf("%s:%s:%d: " fmt, __FILE__, __func__, \
		       __LINE__ __VA_OPT__(, ) __VA_ARGS__); \
	} while (0)
#endif

#endif

/* end of file err.h */