/*
 *   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, ...)                             \
	errorf("%s:%s:%d: " fmt, __FILE__, __func__, \
	       __LINE__ __VA_OPT__(, ) __VA_ARGS__)
#define fatalf(fmt, ...)                             \
	fatalf("%s:%s:%d: " fmt, __FILE__, __func__, \
	       __LINE__ __VA_OPT__(, ) __VA_ARGS__)
#endif

#endif

/* end of file err.h */