ref: 0778959e986928a08d55729626e200fcbefa2569
dir: /include/asm/warning.h/
/*
* This file is part of RGBDS.
*
* Copyright (c) 2019, Eldred Habert and RGBDS contributors.
*
* SPDX-License-Identifier: MIT
*/
#ifndef WARNING_H
#define WARNING_H
#include "helpers.h"
extern unsigned int nbErrors;
enum WarningID {
WARNING_ASSERT, /* Assertions */
WARNING_BUILTIN_ARG, /* Invalid args to builtins */
WARNING_DIV, /* Division undefined behavior */
WARNING_EMPTY_DATA_DIRECTIVE,
/* `db`, `dw` or `dl` with no directive in ROM */
WARNING_EMPTY_ENTRY, /* Empty entry in `db`, `dw` or `dl` */
WARNING_LARGE_CONSTANT, /* Constants too large */
WARNING_LONG_STR, /* String too long for internal buffers */
WARNING_OBSOLETE, /* Obsolete things */
WARNING_SHIFT, /* Shifting undefined behavior */
WARNING_SHIFT_AMOUNT, /* Strange shift amount */
WARNING_TRUNCATION, /* Implicit truncation loses some bits */
WARNING_USER, /* User warnings */
NB_WARNINGS,
/* Warnings past this point are "meta" warnings */
WARNING_ALL = NB_WARNINGS,
WARNING_EXTRA,
WARNING_EVERYTHING,
NB_WARNINGS_ALL
#define NB_META_WARNINGS (NB_WARNINGS_ALL - NB_WARNINGS)
};
void processWarningFlag(char const *flag);
/*
* Used to warn the user about problems that don't prevent the generation of
* valid code.
*/
void warning(enum WarningID id, const char *fmt, ...);
/*
* Used for errors that compromise the whole assembly process by affecting the
* following code, potencially making the assembler generate errors caused by
* the first one and unrelated to the code that the assembler complains about.
* It is also used when the assembler goes into an invalid state (for example,
* when it fails to allocate memory).
*/
noreturn_ void fatalerror(const char *fmt, ...);
/*
* Used for errors that make it impossible to assemble correctly, but don't
* affect the following code. The code will fail to assemble but the user will
* get a list of all errors at the end, making it easier to fix all of them at
* once.
*/
void yyerror(const char *fmt, ...);
#endif