dxx-rebirth/common/include/dxxerror.h

72 lines
2.6 KiB
C

/*
* Portions of this file are copyright Rebirth contributors and licensed as
* described in COPYING.txt.
* Portions of this file are copyright Parallax Software and licensed
* according to the Parallax license below.
* See COPYING.txt for license details.
THE COMPUTER CODE CONTAINED HEREIN IS THE SOLE PROPERTY OF PARALLAX
SOFTWARE CORPORATION ("PARALLAX"). PARALLAX, IN DISTRIBUTING THE CODE TO
END-USERS, AND SUBJECT TO ALL OF THE TERMS AND CONDITIONS HEREIN, GRANTS A
ROYALTY-FREE, PERPETUAL LICENSE TO SUCH END-USERS FOR USE BY SUCH END-USERS
IN USING, DISPLAYING, AND CREATING DERIVATIVE WORKS THEREOF, SO LONG AS
SUCH USE, DISPLAY OR CREATION IS FOR NON-COMMERCIAL, ROYALTY OR REVENUE
FREE PURPOSES. IN NO EVENT SHALL THE END-USER USE THE COMPUTER CODE
CONTAINED HEREIN FOR REVENUE-BEARING PURPOSES. THE END-USER UNDERSTANDS
AND AGREES TO THE TERMS HEREIN AND ACCEPTS THE SAME BY USE OF THIS FILE.
COPYRIGHT 1993-1998 PARALLAX SOFTWARE CORPORATION. ALL RIGHTS RESERVED.
*/
/*
*
* Header for error handling/printing/exiting code
*
*/
#ifndef _ERROR_H
#define _ERROR_H
#include <stdio.h>
#include "dxxsconf.h"
#include <assert.h>
#include "fmtcheck.h"
#ifdef __cplusplus
#ifdef __GNUC__
#define __noreturn __attribute__ ((noreturn))
#else
#define __noreturn
#endif
void warn_printf(const char *s);
int error_init(void (*func)(const char *)); //init error system, returns 0=ok
void Warning_puts(const char *str) __attribute_nonnull();
void Warning(const char *fmt,...) __attribute_format_printf(1, 2); //print out warning message to user
#define Warning(F,...) dxx_call_printf_checked(Warning,Warning_puts,(),(F),##__VA_ARGS__)
void set_warn_func(void (*f)(const char *s));//specifies the function to call with warning messages
void clear_warn_func();//say this function no longer valid
void Error_puts(const char *func, unsigned line, const char *str) __noreturn __attribute_nonnull();
#define Error_puts(F) Error_puts(__func__, __LINE__,F)
void Error(const char *func, unsigned line, const char *fmt,...) __noreturn __attribute_format_printf(3, 4); //exit with error code=1, print message
#define Error(F,...) dxx_call_printf_checked(Error,(Error_puts),(__func__, __LINE__),(F),##__VA_ARGS__)
#define Assert assert
#ifndef NDEBUG //macros for debugging
# if defined(__APPLE__) || defined(macintosh)
extern void Debugger(void); // Avoids some name clashes
# define Int3 Debugger
# else
# define Int3() ((void)0)
# endif // Macintosh
#else //macros for real game
//Changed Assert and Int3 because I couldn't get the macros to compile -KRB
#define Int3() ((void)0)
#endif
#endif
#endif /* _ERROR_H */