TurboPFor: Java interface include
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TurboPFor-Integer-Compression/java/jic.java
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TurboPFor-Integer-Compression/java/jic.java
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/**
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Copyright (C) powturbo 2013-2023
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GPL v2 License
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License along
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with this program; if not, write to the Free Software Foundation, Inc.,
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51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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- homepage : https://sites.google.com/site/powturbo/
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- github : https://github.com/powturbo
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- twitter : https://twitter.com/powturbo
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- email : powturbo [_AT_] gmail [_DOT_] com
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**/
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// ic - "Integer Compression" Java Critical Native Interface Class
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public class jic {
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// variable byte
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public native static int vbenc32( int[] in, int n, byte[] out);
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public native static int vbdec32( byte[] in, int n, int[] out);
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public native static int vbdenc32( int[] in, int n, byte[] out, int start);
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public native static int vbddec32( byte[] in, int n, int[] out, int start);
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public native static int vbd1enc32( int[] in, int n, byte[] out, int start);
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public native static int vbd1dec32( byte[] in, int n, int[] out, int start);
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public native static int vbzenc32( int[] in, int n, byte[] out, int start);
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public native static int vbzdec32( byte[] in, int n, int[] out, int start);
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// variable simple
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public native static int vsenc32( int[] in, int n, byte[] out);
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public native static int vsdec32( byte[] in, int n, int[] out);
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//************ TurboPFor: PFor/PForDelta
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// High level API: n unlimited
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public native static int p4nenc32( int[] in, int n, byte[] out);
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public native static int p4ndec32( byte[] in, int n, int[] out);
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public native static int p4nenc128v32( int[] in, int n, byte[] out);
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public native static int p4ndec128v32( byte[] in, int n, int[] out);
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public native static int p4nenc256v32( int[] in, int n, byte[] out);
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public native static int p4ndec256v32( byte[] in, int n, int[] out);
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public native static int p4ndenc32( int[] in, int n, byte[] out); // delta 0: increasing integer list (sorted)
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public native static int p4nddec32( byte[] in, int n, int[] out);
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public native static int p4ndenc128v32( int[] in, int n, byte[] out);
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public native static int p4nddec128v32( byte[] in, int n, int[] out);
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public native static int p4ndenc256v32( int[] in, int n, byte[] out);
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public native static int p4nddec256v32( byte[] in, int n, int[] out);
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public native static int p4nd1enc32( int[] in, int n, byte[] out); // delta 1: strictly increasing integer list (sorted)
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public native static int p4nd1dec32( byte[] in, int n, int[] out);
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public native static int p4nd1enc128v32( int[] in, int n, byte[] out);
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public native static int p4nd1dec128v32( byte[] in, int n, int[] out);
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public native static int p4nd1enc256v32( int[] in, int n, byte[] out);
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public native static int p4nd1dec256v32( byte[] in, int n, int[] out);
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public native static int p4nzenc32( int[] in, int n, byte[] out); // zigzag: unsorted integer list
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public native static int p4nzdec32( byte[] in, int n, int[] out);
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public native static int p4nzenc128v32( int[] in, int n, byte[] out);
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public native static int p4nzdec128v32( byte[] in, int n, int[] out);
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public native static int p4nzenc256v32( int[] in, int n, byte[] out);
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public native static int p4nzdec256v32( byte[] in, int n, int[] out);
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// Single block: n limited to 128/256
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public native static int p4enc32( int[] in, int n, byte[] out);
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public native static int p4dec32( byte[] in, int n, int[] out);
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public native static int p4enc128v32( int[] in, int n, byte[] out);
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public native static int p4dec128v32( byte[] in, int n, int[] out);
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public native static int p4enc256v32( int[] in, int n, byte[] out);
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public native static int p4dec256v32( byte[] in, int n, int[] out);
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public native static int p4ddec32( byte[] in, int n, int[] out, int start);
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public native static int p4ddec128v32( byte[] in, int n, int[] out, int start);
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public native static int p4ddec256v32( byte[] in, int n, int[] out, int start);
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public native static int p4d1dec32( byte[] in, int n, int[] out, int start);
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public native static int p4d1dec128v32( byte[] in, int n, int[] out, int start);
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public native static int p4d1dec256v32( byte[] in, int n, int[] out, int start);
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//********** bitpack scalar
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// High level API
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public native static int bitnpack32( int[] in, int n, byte[] out);
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public native static int bitnunpack32( byte[] in, int n, int[] out);
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public native static int bitnpack128v32( int[] in, int n, byte[] out);
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public native static int bitnunpack128v32( byte[] in, int n, int[] out);
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public native static int bitnpack256v32( int[] in, int n, byte[] out);
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public native static int bitnunpack256v32( byte[] in, int n, int[] out);
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public native static int bitndpack32( int[] in, int n, byte[] out);
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public native static int bitndunpack32( byte[] in, int n, int[] out);
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public native static int bitndpack128v32( int[] in, int n, byte[] out);
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public native static int bitndunpack128v32( byte[] in, int n, int[] out);
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public native static int bitndpack256v32( int[] in, int n, byte[] out);
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public native static int bitndunpack256v32( byte[] in, int n, int[] out);
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public native static int bitnd1pack32( int[] in, int n, byte[] out);
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public native static int bitnd1unpack32( byte[] in, int n, int[] out);
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public native static int bitnd1pack128v32( int[] in, int n, byte[] out);
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public native static int bitnd1unpack128v32(byte[] in, int n, int[] out);
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public native static int bitnd1pack256v32( int[] in, int n, byte[] out);
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public native static int bitnd1unpack256v32(byte[] in, int n, int[] out);
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// Low level API - single block limited to 128/256 integers
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public native static int bitpack32( int[] in, int n, byte[] out, int b);
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public native static int bitunpack32( byte[] in, int n, int[] out, int b);
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public native static int bitpack128v32( int[] in, int n, byte[] out, int b);
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public native static int bitunpack128v32( byte[] in, int n, int[] out, int b);
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public native static int bitpack256v32( int[] in, int n, byte[] out, int b);
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public native static int bitunpack256v32( byte[] in, int n, int[] out, int b);
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public native static int bitdpack32( int[] in, int n, byte[] out, int start, int b);
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public native static int bitdunpack32( byte[] in, int n, int[] out, int start, int b);
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public native static int bitdpack128v32( int[] in, int n, byte[] out, int start, int b);
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public native static int bitdunpack128v32( byte[] in, int n, int[] out, int start, int b);
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public native static int bitdpack256v32( int[] in, int n, byte[] out, int start, int b);
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public native static int bitdunpack256v32( byte[] in, int n, int[] out, int start, int b);
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public native static int bitd1pack32( int[] in, int n, byte[] out, int start, int b);
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public native static int bitd1unpack32( byte[] in, int n, int[] out, int start, int b);
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public native static int bitd1pack128v32( int[] in, int n, byte[] out, int start, int b);
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public native static int bitd1unpack128v32( byte[] in, int n, int[] out, int start, int b);
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public native static int bitd1pack256v32( int[] in, int n, byte[] out, int start, int b);
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public native static int bitd1unpack256v32( byte[] in, int n, int[] out, int start, int b);
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// bitutil
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public native static int bit32( int[] in, int n);
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public native static int bitd32( int[] in, int n, int start);
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public native static int bitd132( int[] in, int n, int start);
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static {
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try {
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System.loadLibrary("ic");
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// System.load("/home/x/TurboPFor/libic.so");
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} catch (UnsatisfiedLinkError e) {
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System.err.println("can't load Native TurboPFor from '" + System.getProperty("java.library.path") + "'" + e);
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System.exit(1);
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}
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}
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}
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