mz_crc32 function
mz_crc32() returns the initial CRC-32 value to use when called with ptr==NULL.
Implementation
@ffi.Native<
mz_ulong Function(mz_ulong, ffi.Pointer<ffi.UnsignedChar>, ffi.Size)
>()
external int mz_crc32(int crc, ffi.Pointer<ffi.UnsignedChar> ptr, int buf_len);