internal static extern ZLibReturnCode DeflateInit2(
ZStream strm,
ZLibCompLevel level,
ZLibCompMethod method,
ZLibWriteType windowBits,
int memLevel,
ZLibCompressionStrategy strategy,
[MarshalAs(UnmanagedType.LPStr)] string version,
int stream_size);
internal static int deflateInit(ref z_stream strm, CompressionLevel level, ZLibWriteType windowBits)
{
if (ZLibDll.Is64)
{
return(deflateInit2_64(ref strm, (int)level, Z_DEFLATED, (int)windowBits, DEF_MEM_LEVEL,
Z_DEFAULT_STRATEGY, ZLibVersion, Marshal.SizeOf(typeof(z_stream))));
}
else
{
return(deflateInit2_32(ref strm, (int)level, Z_DEFLATED, (int)windowBits, DEF_MEM_LEVEL,
Z_DEFAULT_STRATEGY, ZLibVersion, Marshal.SizeOf(typeof(z_stream))));
}
}
public ZLibStream(Stream stream, ZLibMode mode, ZLibCompLevel level, ZLibWriteType writeType, bool leaveOpen = false) : this(stream, mode, level, leaveOpen)
{
_writeType = writeType;
}
internal static ZLibReturnCode DeflateInit(ZStream stream, ZLibCompLevel level, ZLibWriteType windowBits)
{
return(DeflateInit2(stream, level, ZLibCompMethod.DEFLATED, windowBits, DEF_MEM_LEVEL, ZLibCompressionStrategy.DEFAULT_STRATEGY, ZLIB_VERSION, Marshal.SizeOf(typeof(ZStream))));
}
