src/ascension/error.h

/*
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
 * Copyright 2023 Mike Becker. All rights reserved.
 *
 * 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.
 *
 * 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 ASCENSION_ERROR_H
#define ASCENSION_ERROR_H

#include <cx/string.h>

#ifdef __cplusplus
extern "C" {
#endif

void asc_error_cxstr(cxstring text);
void asc_error_cchar(char const* text);
void asc_error_cuchar(unsigned char const* text);

#define asc_error(text) _Generic((text),     \
    char const*: asc_error_cchar,            \
    unsigned char const*: asc_error_cuchar,  \
    char*: asc_error_cchar,                  \
    unsigned char*: asc_error_cuchar,        \
    cxstring: asc_error_cxstr)(text)

bool asc_has_error(void);
char const* asc_get_error(void);
void asc_clear_error(void);

#ifdef NDEBUG
#define asc_dprintf(...)
#else
#define asc_dprintf(...) printf(__VA_ARGS__); putchar('\n')
#endif

#ifdef __cplusplus
} // extern "C"
#endif

#endif /* ASCENSION_ERROR_H */