diff options
Diffstat (limited to 'dependencies/SDL/SDL_test_crc32.h')
-rw-r--r-- | dependencies/SDL/SDL_test_crc32.h | 124 |
1 files changed, 0 insertions, 124 deletions
diff --git a/dependencies/SDL/SDL_test_crc32.h b/dependencies/SDL/SDL_test_crc32.h deleted file mode 100644 index 049da74..0000000 --- a/dependencies/SDL/SDL_test_crc32.h +++ /dev/null @@ -1,124 +0,0 @@ -/* - Simple DirectMedia Layer - Copyright (C) 1997-2022 Sam Lantinga <slouken@libsdl.org> - - This software is provided 'as-is', without any express or implied - warranty. In no event will the authors be held liable for any damages - arising from the use of this software. - - Permission is granted to anyone to use this software for any purpose, - including commercial applications, and to alter it and redistribute it - freely, subject to the following restrictions: - - 1. The origin of this software must not be misrepresented; you must not - claim that you wrote the original software. If you use this software - in a product, an acknowledgment in the product documentation would be - appreciated but is not required. - 2. Altered source versions must be plainly marked as such, and must not be - misrepresented as being the original software. - 3. This notice may not be removed or altered from any source distribution. -*/ - -/** - * \file SDL_test_crc32.h - * - * Include file for SDL test framework. - * - * This code is a part of the SDL2_test library, not the main SDL library. - */ - -/* - - Implements CRC32 calculations (default output is Perl String::CRC32 compatible). - -*/ - -#ifndef SDL_test_crc32_h_ -#define SDL_test_crc32_h_ - -#include "begin_code.h" -/* Set up for C function definitions, even when using C++ */ -#ifdef __cplusplus -extern "C" { -#endif - - -/* ------------ Definitions --------- */ - -/* Definition shared by all CRC routines */ - -#ifndef CrcUint32 - #define CrcUint32 unsigned int -#endif -#ifndef CrcUint8 - #define CrcUint8 unsigned char -#endif - -#ifdef ORIGINAL_METHOD - #define CRC32_POLY 0x04c11db7 /* AUTODIN II, Ethernet, & FDDI */ -#else - #define CRC32_POLY 0xEDB88320 /* Perl String::CRC32 compatible */ -#endif - -/** - * Data structure for CRC32 (checksum) computation - */ - typedef struct { - CrcUint32 crc32_table[256]; /* CRC table */ - } SDLTest_Crc32Context; - -/* ---------- Function Prototypes ------------- */ - -/** - * \brief Initialize the CRC context - * - * Note: The function initializes the crc table required for all crc calculations. - * - * \param crcContext pointer to context variable - * - * \returns 0 for OK, -1 on error - * - */ - int SDLTest_Crc32Init(SDLTest_Crc32Context * crcContext); - - -/** - * \brief calculate a crc32 from a data block - * - * \param crcContext pointer to context variable - * \param inBuf input buffer to checksum - * \param inLen length of input buffer - * \param crc32 pointer to Uint32 to store the final CRC into - * - * \returns 0 for OK, -1 on error - * - */ -int SDLTest_Crc32Calc(SDLTest_Crc32Context * crcContext, CrcUint8 *inBuf, CrcUint32 inLen, CrcUint32 *crc32); - -/* Same routine broken down into three steps */ -int SDLTest_Crc32CalcStart(SDLTest_Crc32Context * crcContext, CrcUint32 *crc32); -int SDLTest_Crc32CalcEnd(SDLTest_Crc32Context * crcContext, CrcUint32 *crc32); -int SDLTest_Crc32CalcBuffer(SDLTest_Crc32Context * crcContext, CrcUint8 *inBuf, CrcUint32 inLen, CrcUint32 *crc32); - - -/** - * \brief clean up CRC context - * - * \param crcContext pointer to context variable - * - * \returns 0 for OK, -1 on error - * -*/ - -int SDLTest_Crc32Done(SDLTest_Crc32Context * crcContext); - - -/* Ends C function definitions when using C++ */ -#ifdef __cplusplus -} -#endif -#include "close_code.h" - -#endif /* SDL_test_crc32_h_ */ - -/* vi: set ts=4 sw=4 expandtab: */ |