include/SDL_error.h
author Philipp Wiesemann <philipp.wiesemann@arcor.de>
Sat, 06 Dec 2014 00:17:52 +0100
changeset 9267 6fe4583d7e1f
parent 8820 0e935d5b193a
child 9619 b94b6d0bff0f
permissions -rw-r--r--
Fixed warnings about possible loss of data in conversion.
     1 /*
     2   Simple DirectMedia Layer
     3   Copyright (C) 1997-2014 Sam Lantinga <slouken@libsdl.org>
     4 
     5   This software is provided 'as-is', without any express or implied
     6   warranty.  In no event will the authors be held liable for any damages
     7   arising from the use of this software.
     8 
     9   Permission is granted to anyone to use this software for any purpose,
    10   including commercial applications, and to alter it and redistribute it
    11   freely, subject to the following restrictions:
    12 
    13   1. The origin of this software must not be misrepresented; you must not
    14      claim that you wrote the original software. If you use this software
    15      in a product, an acknowledgment in the product documentation would be
    16      appreciated but is not required.
    17   2. Altered source versions must be plainly marked as such, and must not be
    18      misrepresented as being the original software.
    19   3. This notice may not be removed or altered from any source distribution.
    20 */
    21 
    22 /**
    23  *  \file SDL_error.h
    24  *
    25  *  Simple error message routines for SDL.
    26  */
    27 
    28 #ifndef _SDL_error_h
    29 #define _SDL_error_h
    30 
    31 #include "SDL_stdinc.h"
    32 
    33 #include "begin_code.h"
    34 /* Set up for C function definitions, even when using C++ */
    35 #ifdef __cplusplus
    36 extern "C" {
    37 #endif
    38 
    39 /* Public functions */
    40 /* SDL_SetError() unconditionally returns -1. */
    41 extern DECLSPEC int SDLCALL SDL_SetError(SDL_PRINTF_FORMAT_STRING const char *fmt, ...) SDL_PRINTF_VARARG_FUNC(1);
    42 extern DECLSPEC const char *SDLCALL SDL_GetError(void);
    43 extern DECLSPEC void SDLCALL SDL_ClearError(void);
    44 
    45 /**
    46  *  \name Internal error functions
    47  *
    48  *  \internal
    49  *  Private error reporting function - used internally.
    50  */
    51 /* @{ */
    52 #define SDL_OutOfMemory()   SDL_Error(SDL_ENOMEM)
    53 #define SDL_Unsupported()   SDL_Error(SDL_UNSUPPORTED)
    54 #define SDL_InvalidParamError(param)    SDL_SetError("Parameter '%s' is invalid", (param))
    55 typedef enum
    56 {
    57     SDL_ENOMEM,
    58     SDL_EFREAD,
    59     SDL_EFWRITE,
    60     SDL_EFSEEK,
    61     SDL_UNSUPPORTED,
    62     SDL_LASTERROR
    63 } SDL_errorcode;
    64 /* SDL_Error() unconditionally returns -1. */
    65 extern DECLSPEC int SDLCALL SDL_Error(SDL_errorcode code);
    66 /* @} *//* Internal error functions */
    67 
    68 /* Ends C function definitions when using C++ */
    69 #ifdef __cplusplus
    70 }
    71 #endif
    72 #include "close_code.h"
    73 
    74 #endif /* _SDL_error_h */
    75 
    76 /* vi: set ts=4 sw=4 expandtab: */