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godotengine
GitHub Repository: godotengine/godot
 Path: blob/master/thirdparty/sdl/SDL_error_c.h
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/*

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  Simple DirectMedia Layer

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  Copyright (C) 1997-2025 Sam Lantinga <[email protected]>

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  This software is provided 'as-is', without any express or implied

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  warranty.  In no event will the authors be held liable for any damages

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  arising from the use of this software.

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  Permission is granted to anyone to use this software for any purpose,

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  including commercial applications, and to alter it and redistribute it

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  freely, subject to the following restrictions:

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  1. The origin of this software must not be misrepresented; you must not

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     claim that you wrote the original software. If you use this software

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     in a product, an acknowledgment in the product documentation would be

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     appreciated but is not required.

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  2. Altered source versions must be plainly marked as such, and must not be

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     misrepresented as being the original software.

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  3. This notice may not be removed or altered from any source distribution.

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*/

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#include "SDL_internal.h"

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/* This file defines a structure that carries language-independent

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   error messages

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*/

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#ifndef SDL_error_c_h_

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#define SDL_error_c_h_

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typedef enum

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{

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    SDL_ErrorCodeNone,

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    SDL_ErrorCodeGeneric,

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    SDL_ErrorCodeOutOfMemory,

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} SDL_ErrorCode;

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typedef struct SDL_error

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{

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    SDL_ErrorCode error;

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    char *str;

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    size_t len;

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    SDL_realloc_func realloc_func;

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    SDL_free_func free_func;

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} SDL_error;

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// Defined in SDL_thread.c

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extern SDL_error *SDL_GetErrBuf(bool create);

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// Macros to save and restore error values

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#define SDL_PushError() \

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    char *saved_error = SDL_strdup(SDL_GetError())

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#define SDL_PopError()                          \

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    do {                                        \

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        if (saved_error) {                      \

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            SDL_SetError("%s", saved_error);    \

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            SDL_free(saved_error);              \

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        }                                       \

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    } while (0)

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#endif // SDL_error_c_h_

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