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0.5.3.0
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Classes | |
struct | SDLTest_Crc32Context |
Macros | |
#define | CRC32_POLY 0xEDB88320 /* Perl String::CRC32 compatible */ |
#define | CrcUint32 unsigned int |
#define | CrcUint8 unsigned char |
Functions | |
int | SDLTest_crc32Calc (SDLTest_Crc32Context *crcContext, CrcUint8 *inBuf, CrcUint32 inLen, CrcUint32 *crc32) |
int | SDLTest_Crc32CalcBuffer (SDLTest_Crc32Context *crcContext, CrcUint8 *inBuf, CrcUint32 inLen, CrcUint32 *crc32) |
int | SDLTest_Crc32CalcEnd (SDLTest_Crc32Context *crcContext, CrcUint32 *crc32) |
int | SDLTest_Crc32CalcStart (SDLTest_Crc32Context *crcContext, CrcUint32 *crc32) |
int | SDLTest_Crc32Done (SDLTest_Crc32Context *crcContext) |
int | SDLTest_Crc32Init (SDLTest_Crc32Context *crcContext) |
Include file for SDL test framework.
This code is a part of the SDL2_test library, not the main SDL library.
Definition in file SDL_test_crc32.h.
#define CRC32_POLY 0xEDB88320 /* Perl String::CRC32 compatible */ |
Definition at line 60 of file SDL_test_crc32.h.
Referenced by SDLTest_Crc32Init().
#define CrcUint32 unsigned int |
Definition at line 51 of file SDL_test_crc32.h.
Referenced by SDLTest_Crc32CalcBuffer(), and SDLTest_Crc32Init().
#define CrcUint8 unsigned char |
Definition at line 54 of file SDL_test_crc32.h.
Referenced by SDLTest_Crc32CalcBuffer().
int SDLTest_crc32Calc | ( | SDLTest_Crc32Context * | crcContext, |
CrcUint8 * | inBuf, | ||
CrcUint32 | inLen, | ||
CrcUint32 * | crc32 | ||
) |
/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_Crc32CalcBuffer | ( | SDLTest_Crc32Context * | crcContext, |
CrcUint8 * | inBuf, | ||
CrcUint32 | inLen, | ||
CrcUint32 * | crc32 | ||
) |
Definition at line 128 of file SDL_test_crc32.c.
References crc32(), SDLTest_Crc32Context::crc32_table, CrcUint32, CrcUint8, and NULL.
Referenced by SDLTest_Crc32Calc().
int SDLTest_Crc32CalcEnd | ( | SDLTest_Crc32Context * | crcContext, |
CrcUint32 * | crc32 | ||
) |
Definition at line 110 of file SDL_test_crc32.c.
References NULL.
Referenced by SDLTest_Crc32Calc().
int SDLTest_Crc32CalcStart | ( | SDLTest_Crc32Context * | crcContext, |
CrcUint32 * | crc32 | ||
) |
int SDLTest_Crc32Done | ( | SDLTest_Crc32Context * | crcContext | ) |
/brief clean up CRC context
/param crcContext pointer to context variable
/returns 0 for OK, -1 on error
Definition at line 158 of file SDL_test_crc32.c.
References NULL.
int SDLTest_Crc32Init | ( | SDLTest_Crc32Context * | crcContext | ) |
/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
Definition at line 34 of file SDL_test_crc32.c.
References CRC32_POLY, SDLTest_Crc32Context::crc32_table, CrcUint32, i, j, and NULL.