1 files changed, 44 insertions, 0 deletions
diff --git a/extern/sdlew/include/SDL2/SDL_test_crc32.h b/extern/sdlew/include/SDL2/SDL_test_crc32.h
new file mode 100644
index 00000000000..31d76b51616
--- /dev/null
+++ b/extern/sdlew/include/SDL2/SDL_test_crc32.h
@@ -0,0 +1,44 @@
+
+#ifndef _SDL_test_crc32_h
+#define _SDL_test_crc32_h
+
+#include "begin_code.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#ifndef CrcUint32
+ #define CrcUint32  unsigned int
+#endif
+#ifndef CrcUint8
+ #define CrcUint8   unsigned char
+#endif
+
+#ifdef ORIGINAL_METHOD
+ #define CRC32_POLY 0x04c11db7
+#else
+ #define CRC32_POLY 0xEDB88320
+#endif
+
+  typedef struct {
+    CrcUint32    crc32_table[256];
+  } SDLTest_Crc32Context;
+
+ int SDLTest_Crc32Init(SDLTest_Crc32Context * crcContext);
+
+int SDLTest_crc32Calc(SDLTest_Crc32Context * crcContext, CrcUint8 *inBuf, CrcUint32 inLen, CrcUint32 *crc32);
+
+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);
+
+int SDLTest_Crc32Done(SDLTest_Crc32Context * crcContext);
+
+#ifdef __cplusplus
+}
+#endif
+#include "close_code.h"
+
+#endif
+