org.jruby.ext.zlib.Zlib Maven / Gradle / Ivy
package org.jruby.ext.zlib;
public final class Zlib {
private Zlib() {}
// wbits
public final static int MIN_WBITS = 8;
public final static int MAX_WBITS = 15;
// flush
public static final byte Z_NO_FLUSH = (byte) 0;
public static final byte Z_SYNC_FLUSH = (byte) 2;
public static final byte Z_FULL_FLUSH = (byte) 3;
public static final byte Z_FINISH = (byte) 4;
// compression level
public static final byte Z_NO_COMPRESSION = (byte) 0x0;
public static final byte Z_BEST_SPEED = (byte) 0x1;
public static final byte Z_BEST_COMPRESSION = (byte) 0x9;
public static final byte Z_DEFAULT_COMPRESSION = (byte) -1;
// os_code
public static final byte OS_MSDOS = (byte) 0x00;
public static final byte OS_AMIGA = (byte) 0x01;
public static final byte OS_VMS = (byte) 0x02;
public static final byte OS_UNIX = (byte) 0x03;
public static final byte OS_ATARI = (byte) 0x05;
public static final byte OS_OS2 = (byte) 0x06;
public static final byte OS_MACOS = (byte) 0x07;
public static final byte OS_TOPS20 = (byte) 0x0a;
public static final byte OS_WIN32 = (byte) 0x0b;
public static final byte OS_VMCMS = (byte) 0x04;
public static final byte OS_ZSYSTEM = (byte) 0x08;
public static final byte OS_CPM = (byte) 0x09;
public static final byte OS_QDOS = (byte) 0x0c;
public static final byte OS_RISCOS = (byte) 0x0d;
public static final byte OS_UNKNOWN = (byte) 0xff;
public static final byte OS_CODE = OS_WIN32; // TODO: why we define OS_CODE to OS_WIN32?
// strategy
public static final byte Z_FILTERED = (byte) 1;
public static final byte Z_HUFFMAN_ONLY = (byte) 2;
public static final byte Z_DEFAULT_STRATEGY = (byte) 0;
// data_type
public static final byte Z_BINARY = (byte) 0;
public static final byte Z_ASCII = (byte) 1;
public static final byte Z_UNKNOWN = (byte) 2;
// from zlib.c in ruby
public static final byte GZ_MAGIC_ID_1 = (byte) 0x1f;
public static final byte GZ_MAGIC_ID_2 = (byte) 0x8b;
public static final byte GZ_METHOD_DEFLATE = (byte) 8;
public static final byte GZ_FLAG_MULTIPART = (byte) 0x2;
public static final byte GZ_FLAG_EXTRA = (byte) 0x4;
public static final byte GZ_FLAG_ORIG_NAME = (byte) 0x8;
public static final byte GZ_FLAG_COMMENT = (byte) 0x10;
public static final byte GZ_FLAG_ENCRYPT = (byte) 0x20;
public static final byte GZ_FLAG_UNKNOWN_MASK = (byte) 0xc0;
public static final byte GZ_EXTRAFLAG_FAST = (byte) 0x4;
public static final byte GZ_EXTRAFLAG_SLOW = (byte) 0x2;
}