/*
 * Copyright (c) 2002, 2005, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.  Oracle designates this
 * particular file as subject to the "Classpath" exception as provided
 * by Oracle in the LICENSE file that accompanied this code.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
 * or visit www.oracle.com if you need additional information or have any
 * questions.
 */
/*
 * Portions Copyright (c) 2011 Jonas Maebe
 */


package fpc.tools.javapp;

public interface RuntimeConstants {

    /* Signature Characters */
    public static final char   SIGC_VOID                  = 'V';
    public static final String SIG_VOID                   = "V";
    public static final char   SIGC_BOOLEAN               = 'Z';
    public static final String SIG_BOOLEAN                = "Z";
    public static final char   SIGC_BYTE                  = 'B';
    public static final String SIG_BYTE                   = "B";
    public static final char   SIGC_CHAR                  = 'C';
    public static final String SIG_CHAR                   = "C";
    public static final char   SIGC_SHORT                 = 'S';
    public static final String SIG_SHORT                  = "S";
    public static final char   SIGC_INT                   = 'I';
    public static final String SIG_INT                    = "I";
    public static final char   SIGC_LONG                  = 'J';
    public static final String SIG_LONG                   = "J";
    public static final char   SIGC_FLOAT                 = 'F';
    public static final String SIG_FLOAT                  = "F";
    public static final char   SIGC_DOUBLE                = 'D';
    public static final String SIG_DOUBLE                 = "D";
    public static final char   SIGC_ARRAY                 = '[';
    public static final String SIG_ARRAY                  = "[";
    public static final char   SIGC_CLASS                 = 'L';
    public static final String SIG_CLASS                  = "L";
    public static final char   SIGC_METHOD                = '(';
    public static final String SIG_METHOD                 = "(";
    public static final char   SIGC_ENDCLASS              = ';';
    public static final String SIG_ENDCLASS               = ";";
    public static final char   SIGC_ENDMETHOD             = ')';
    public static final String SIG_ENDMETHOD              = ")";
    public static final char   SIGC_PACKAGE               = '/';
    public static final String SIG_PACKAGE                = "/";

    /* Class File Constants */
    public static final int JAVA_MAGIC                   = 0xcafebabe;
    public static final int JAVA_VERSION                 = 45;
    public static final int JAVA_MINOR_VERSION           = 3;

    /* Constant table */
    public static final int CONSTANT_UTF8                = 1;
    public static final int CONSTANT_UNICODE             = 2;
    public static final int CONSTANT_INTEGER             = 3;
    public static final int CONSTANT_FLOAT               = 4;
    public static final int CONSTANT_LONG                = 5;
    public static final int CONSTANT_DOUBLE              = 6;
    public static final int CONSTANT_CLASS               = 7;
    public static final int CONSTANT_STRING              = 8;
    public static final int CONSTANT_FIELD               = 9;
    public static final int CONSTANT_METHOD              = 10;
    public static final int CONSTANT_INTERFACEMETHOD     = 11;
    public static final int CONSTANT_NAMEANDTYPE         = 12;

    /* Access Flags */
    public static final int ACC_PUBLIC                   = 0x00000001;
    public static final int ACC_PRIVATE                  = 0x00000002;
    public static final int ACC_PROTECTED                = 0x00000004;
    public static final int ACC_STATIC                   = 0x00000008;
    public static final int ACC_FINAL                    = 0x00000010;
    public static final int ACC_SYNCHRONIZED             = 0x00000020;
    public static final int ACC_BRIDGE                   = 0x00000040;
    public static final int ACC_VARARGS                  = 0x00000080;
    public static final int ACC_SUPER                        = 0x00000020;
    public static final int ACC_VOLATILE                 = 0x00000040;
    public static final int ACC_TRANSIENT                = 0x00000080;
    public static final int ACC_NATIVE                   = 0x00000100;
    public static final int ACC_INTERFACE                = 0x00000200;
    public static final int ACC_ABSTRACT                 = 0x00000400;
    public static final int ACC_STRICT                   = 0x00000800;
    public static final int ACC_EXPLICIT                 = 0x00001000;
    public static final int ACC_SYNTHETIC                = 0x00010000; // actually, this is an attribute

    /* Type codes */
    public static final int T_CLASS                      = 0x00000002;
    public static final int T_BOOLEAN                    = 0x00000004;
    public static final int T_CHAR                       = 0x00000005;
    public static final int T_FLOAT                      = 0x00000006;
    public static final int T_DOUBLE                     = 0x00000007;
    public static final int T_BYTE                       = 0x00000008;
    public static final int T_SHORT                      = 0x00000009;
    public static final int T_INT                        = 0x0000000a;
    public static final int T_LONG                       = 0x0000000b;

    /* Type codes for StackMap attribute */
    public static final int ITEM_Bogus      =0; // an unknown or uninitialized value
    public static final int ITEM_Integer    =1; // a 32-bit integer
    public static final int ITEM_Float      =2; // not used
    public static final int ITEM_Double     =3; // not used
    public static final int ITEM_Long       =4; // a 64-bit integer
    public static final int ITEM_Null       =5; // the type of null
    public static final int ITEM_InitObject =6; // "this" in constructor
    public static final int ITEM_Object     =7; // followed by 2-byte index of class name
    public static final int ITEM_NewObject  =8; // followed by 2-byte ref to "new"

    /* Constants used in StackMapTable attribute */
    public static final int SAME_FRAME_BOUND                  = 64;
    public static final int SAME_LOCALS_1_STACK_ITEM_BOUND    = 128;
    public static final int SAME_LOCALS_1_STACK_ITEM_EXTENDED = 247;
    public static final int SAME_FRAME_EXTENDED               = 251;
    public static final int FULL_FRAME                        = 255;

    /* Opcodes */
    public static final int opc_dead                     = -2;
    public static final int opc_label                    = -1;
    public static final int opc_nop                      = 0;
    public static final int opc_aconst_null              = 1;
    public static final int opc_iconst_m1                = 2;
    public static final int opc_iconst_0                 = 3;
    public static final int opc_iconst_1                 = 4;
    public static final int opc_iconst_2                 = 5;
    public static final int opc_iconst_3                 = 6;
    public static final int opc_iconst_4                 = 7;
    public static final int opc_iconst_5                 = 8;
    public static final int opc_lconst_0                 = 9;
    public static final int opc_lconst_1                 = 10;
    public static final int opc_fconst_0                 = 11;
    public static final int opc_fconst_1                 = 12;
    public static final int opc_fconst_2                 = 13;
    public static final int opc_dconst_0                 = 14;
    public static final int opc_dconst_1                 = 15;
    public static final int opc_bipush                   = 16;
    public static final int opc_sipush                   = 17;
    public static final int opc_ldc                      = 18;
    public static final int opc_ldc_w                    = 19;
    public static final int opc_ldc2_w                   = 20;
    public static final int opc_iload                    = 21;
    public static final int opc_lload                    = 22;
    public static final int opc_fload                    = 23;
    public static final int opc_dload                    = 24;
    public static final int opc_aload                    = 25;
    public static final int opc_iload_0                  = 26;
    public static final int opc_iload_1                  = 27;
    public static final int opc_iload_2                  = 28;
    public static final int opc_iload_3                  = 29;
    public static final int opc_lload_0                  = 30;
    public static final int opc_lload_1                  = 31;
    public static final int opc_lload_2                  = 32;
    public static final int opc_lload_3                  = 33;
    public static final int opc_fload_0                  = 34;
    public static final int opc_fload_1                  = 35;
    public static final int opc_fload_2                  = 36;
    public static final int opc_fload_3                  = 37;
    public static final int opc_dload_0                  = 38;
    public static final int opc_dload_1                  = 39;
    public static final int opc_dload_2                  = 40;
    public static final int opc_dload_3                  = 41;
    public static final int opc_aload_0                  = 42;
    public static final int opc_aload_1                  = 43;
    public static final int opc_aload_2                  = 44;
    public static final int opc_aload_3                  = 45;
    public static final int opc_iaload                   = 46;
    public static final int opc_laload                   = 47;
    public static final int opc_faload                   = 48;
    public static final int opc_daload                   = 49;
    public static final int opc_aaload                   = 50;
    public static final int opc_baload                   = 51;
    public static final int opc_caload                   = 52;
    public static final int opc_saload                   = 53;
    public static final int opc_istore                   = 54;
    public static final int opc_lstore                   = 55;
    public static final int opc_fstore                   = 56;
    public static final int opc_dstore                   = 57;
    public static final int opc_astore                   = 58;
    public static final int opc_istore_0                 = 59;
    public static final int opc_istore_1                 = 60;
    public static final int opc_istore_2                 = 61;
    public static final int opc_istore_3                 = 62;
    public static final int opc_lstore_0                 = 63;
    public static final int opc_lstore_1                 = 64;
    public static final int opc_lstore_2                 = 65;
    public static final int opc_lstore_3                 = 66;
    public static final int opc_fstore_0                 = 67;
    public static final int opc_fstore_1                 = 68;
    public static final int opc_fstore_2                 = 69;
    public static final int opc_fstore_3                 = 70;
    public static final int opc_dstore_0                 = 71;
    public static final int opc_dstore_1                 = 72;
    public static final int opc_dstore_2                 = 73;
    public static final int opc_dstore_3                 = 74;
    public static final int opc_astore_0                 = 75;
    public static final int opc_astore_1                 = 76;
    public static final int opc_astore_2                 = 77;
    public static final int opc_astore_3                 = 78;
    public static final int opc_iastore                  = 79;
    public static final int opc_lastore                  = 80;
    public static final int opc_fastore                  = 81;
    public static final int opc_dastore                  = 82;
    public static final int opc_aastore                  = 83;
    public static final int opc_bastore                  = 84;
    public static final int opc_castore                  = 85;
    public static final int opc_sastore                  = 86;
    public static final int opc_pop                      = 87;
    public static final int opc_pop2                     = 88;
    public static final int opc_dup                      = 89;
    public static final int opc_dup_x1                   = 90;
    public static final int opc_dup_x2                   = 91;
    public static final int opc_dup2                     = 92;
    public static final int opc_dup2_x1                  = 93;
    public static final int opc_dup2_x2                  = 94;
    public static final int opc_swap                     = 95;
    public static final int opc_iadd                     = 96;
    public static final int opc_ladd                     = 97;
    public static final int opc_fadd                     = 98;
    public static final int opc_dadd                     = 99;
    public static final int opc_isub                     = 100;
    public static final int opc_lsub                     = 101;
    public static final int opc_fsub                     = 102;
    public static final int opc_dsub                     = 103;
    public static final int opc_imul                     = 104;
    public static final int opc_lmul                     = 105;
    public static final int opc_fmul                     = 106;
    public static final int opc_dmul                     = 107;
    public static final int opc_idiv                     = 108;
    public static final int opc_ldiv                     = 109;
    public static final int opc_fdiv                     = 110;
    public static final int opc_ddiv                     = 111;
    public static final int opc_irem                     = 112;
    public static final int opc_lrem                     = 113;
    public static final int opc_frem                     = 114;
    public static final int opc_drem                     = 115;
    public static final int opc_ineg                     = 116;
    public static final int opc_lneg                     = 117;
    public static final int opc_fneg                     = 118;
    public static final int opc_dneg                     = 119;
    public static final int opc_ishl                     = 120;
    public static final int opc_lshl                     = 121;
    public static final int opc_ishr                     = 122;
    public static final int opc_lshr                     = 123;
    public static final int opc_iushr                    = 124;
    public static final int opc_lushr                    = 125;
    public static final int opc_iand                     = 126;
    public static final int opc_land                     = 127;
    public static final int opc_ior                      = 128;
    public static final int opc_lor                      = 129;
    public static final int opc_ixor                     = 130;
    public static final int opc_lxor                     = 131;
    public static final int opc_iinc                     = 132;
    public static final int opc_i2l                      = 133;
    public static final int opc_i2f                      = 134;
    public static final int opc_i2d                      = 135;
    public static final int opc_l2i                      = 136;
    public static final int opc_l2f                      = 137;
    public static final int opc_l2d                      = 138;
    public static final int opc_f2i                      = 139;
    public static final int opc_f2l                      = 140;
    public static final int opc_f2d                      = 141;
    public static final int opc_d2i                      = 142;
    public static final int opc_d2l                      = 143;
    public static final int opc_d2f                      = 144;
    public static final int opc_i2b                      = 145;
    public static final int opc_int2byte                 = 145;
    public static final int opc_i2c                      = 146;
    public static final int opc_int2char                 = 146;
    public static final int opc_i2s                      = 147;
    public static final int opc_int2short                = 147;
    public static final int opc_lcmp                     = 148;
    public static final int opc_fcmpl                    = 149;
    public static final int opc_fcmpg                    = 150;
    public static final int opc_dcmpl                    = 151;
    public static final int opc_dcmpg                    = 152;
    public static final int opc_ifeq                     = 153;
    public static final int opc_ifne                     = 154;
    public static final int opc_iflt                     = 155;
    public static final int opc_ifge                     = 156;
    public static final int opc_ifgt                     = 157;
    public static final int opc_ifle                     = 158;
    public static final int opc_if_icmpeq                = 159;
    public static final int opc_if_icmpne                = 160;
    public static final int opc_if_icmplt                = 161;
    public static final int opc_if_icmpge                = 162;
    public static final int opc_if_icmpgt                = 163;
    public static final int opc_if_icmple                = 164;
    public static final int opc_if_acmpeq                = 165;
    public static final int opc_if_acmpne                = 166;
    public static final int opc_goto                     = 167;
    public static final int opc_jsr                      = 168;
    public static final int opc_ret                      = 169;
    public static final int opc_tableswitch              = 170;
    public static final int opc_lookupswitch             = 171;
    public static final int opc_ireturn                  = 172;
    public static final int opc_lreturn                  = 173;
    public static final int opc_freturn                  = 174;
    public static final int opc_dreturn                  = 175;
    public static final int opc_areturn                  = 176;
    public static final int opc_return                   = 177;
    public static final int opc_getstatic                = 178;
    public static final int opc_putstatic                = 179;
    public static final int opc_getfield                 = 180;
    public static final int opc_putfield                 = 181;
    public static final int opc_invokevirtual            = 182;
    public static final int opc_invokenonvirtual         = 183;
    public static final int opc_invokespecial            = 183;
    public static final int opc_invokestatic             = 184;
    public static final int opc_invokeinterface          = 185;
//    public static final int opc_xxxunusedxxx             = 186;
    public static final int opc_new                      = 187;
    public static final int opc_newarray                 = 188;
    public static final int opc_anewarray                = 189;
    public static final int opc_arraylength              = 190;
    public static final int opc_athrow                   = 191;
    public static final int opc_checkcast                = 192;
    public static final int opc_instanceof               = 193;
    public static final int opc_monitorenter             = 194;
    public static final int opc_monitorexit              = 195;
    public static final int opc_wide                     = 196;
    public static final int opc_multianewarray           = 197;
    public static final int opc_ifnull                   = 198;
    public static final int opc_ifnonnull                = 199;
    public static final int opc_goto_w                   = 200;
    public static final int opc_jsr_w                    = 201;
        /* Pseudo-instructions */
    public static final int opc_bytecode                 = 203;
    public static final int opc_try                      = 204;
    public static final int opc_endtry                   = 205;
    public static final int opc_catch                    = 206;
    public static final int opc_var                      = 207;
    public static final int opc_endvar                   = 208;
    public static final int opc_localsmap                = 209;
    public static final int opc_stackmap                 = 210;
        /* PicoJava prefixes */
    public static final int opc_nonpriv                  = 254;
    public static final int opc_priv                     = 255;

        /* Wide instructions */
    public static final int opc_iload_w         = (opc_wide<<8)|opc_iload;
    public static final int opc_lload_w         = (opc_wide<<8)|opc_lload;
    public static final int opc_fload_w         = (opc_wide<<8)|opc_fload;
    public static final int opc_dload_w         = (opc_wide<<8)|opc_dload;
    public static final int opc_aload_w         = (opc_wide<<8)|opc_aload;
    public static final int opc_istore_w        = (opc_wide<<8)|opc_istore;
    public static final int opc_lstore_w        = (opc_wide<<8)|opc_lstore;
    public static final int opc_fstore_w        = (opc_wide<<8)|opc_fstore;
    public static final int opc_dstore_w        = (opc_wide<<8)|opc_dstore;
    public static final int opc_astore_w        = (opc_wide<<8)|opc_astore;
    public static final int opc_ret_w           = (opc_wide<<8)|opc_ret;
    public static final int opc_iinc_w          = (opc_wide<<8)|opc_iinc;

    /* Opcode Names */
  public static final String opcNamesTab[] = {
        "nop",
        "aconst_null",
        "iconst_m1",
        "iconst_0",
        "iconst_1",
        "iconst_2",
        "iconst_3",
        "iconst_4",
        "iconst_5",
        "lconst_0",
        "lconst_1",
        "fconst_0",
        "fconst_1",
        "fconst_2",
        "dconst_0",
        "dconst_1",
        "bipush",
        "sipush",
        "ldc",
        "ldc_w",
        "ldc2_w",
        "iload",
        "lload",
        "fload",
        "dload",
        "aload",
        "iload_0",
        "iload_1",
        "iload_2",
        "iload_3",
        "lload_0",
        "lload_1",
        "lload_2",
        "lload_3",
        "fload_0",
        "fload_1",
        "fload_2",
        "fload_3",
        "dload_0",
        "dload_1",
        "dload_2",
        "dload_3",
        "aload_0",
        "aload_1",
        "aload_2",
        "aload_3",
        "iaload",
        "laload",
        "faload",
        "daload",
        "aaload",
        "baload",
        "caload",
        "saload",
        "istore",
        "lstore",
        "fstore",
        "dstore",
        "astore",
        "istore_0",
        "istore_1",
        "istore_2",
        "istore_3",
        "lstore_0",
        "lstore_1",
        "lstore_2",
        "lstore_3",
        "fstore_0",
        "fstore_1",
        "fstore_2",
        "fstore_3",
        "dstore_0",
        "dstore_1",
        "dstore_2",
        "dstore_3",
        "astore_0",
        "astore_1",
        "astore_2",
        "astore_3",
        "iastore",
        "lastore",
        "fastore",
        "dastore",
        "aastore",
        "bastore",
        "castore",
        "sastore",
        "pop",
        "pop2",
        "dup",
        "dup_x1",
        "dup_x2",
        "dup2",
        "dup2_x1",
        "dup2_x2",
        "swap",
        "iadd",
        "ladd",
        "fadd",
        "dadd",
        "isub",
        "lsub",
        "fsub",
        "dsub",
        "imul",
        "lmul",
        "fmul",
        "dmul",
        "idiv",
        "ldiv",
        "fdiv",
        "ddiv",
        "irem",
        "lrem",
        "frem",
        "drem",
        "ineg",
        "lneg",
        "fneg",
        "dneg",
        "ishl",
        "lshl",
        "ishr",
        "lshr",
        "iushr",
        "lushr",
        "iand",
        "land",
        "ior",
        "lor",
        "ixor",
        "lxor",
        "iinc",
        "i2l",
        "i2f",
        "i2d",
        "l2i",
        "l2f",
        "l2d",
        "f2i",
        "f2l",
        "f2d",
        "d2i",
        "d2l",
        "d2f",
        "i2b",
        "i2c",
        "i2s",
        "lcmp",
        "fcmpl",
        "fcmpg",
        "dcmpl",
        "dcmpg",
        "ifeq",
        "ifne",
        "iflt",
        "ifge",
        "ifgt",
        "ifle",
        "if_icmpeq",
        "if_icmpne",
        "if_icmplt",
        "if_icmpge",
        "if_icmpgt",
        "if_icmple",
        "if_acmpeq",
        "if_acmpne",
        "goto",
        "jsr",
        "ret",
        "tableswitch",
        "lookupswitch",
        "ireturn",
        "lreturn",
        "freturn",
        "dreturn",
        "areturn",
        "return",
        "getstatic",
        "putstatic",
        "getfield",
        "putfield",
        "invokevirtual",
        "invokespecial", //     was "invokenonvirtual",
        "invokestatic",
        "invokeinterface",
        "bytecode 186", //"xxxunusedxxx",
        "new",
        "newarray",
        "anewarray",
        "arraylength",
        "athrow",
        "checkcast",
        "instanceof",
        "monitorenter",
        "monitorexit",
         null, // "wide",
        "multianewarray",
        "ifnull",
        "ifnonnull",
        "goto_w",
        "jsr_w",
        "bytecode 202", // "breakpoint",
        "bytecode",
        "try",
        "endtry",
        "catch",
        "var",
        "endvar",
        "locals_map",
        "stack_map"
  };

    /* Opcode Lengths */
  public static final int opcLengthsTab[] = {
        1,
        1,
        1,
        1,
        1,
        1,
        1,
        1,
        1,
        1,
        1,
        1,
        1,
        1,
        1,
        1,
        2,
        3,
        2,
        3,
        3,
        2,
        2,
        2,
        2,
        2,
        1,
        1,
        1,
        1,
        1,
        1,
        1,
        1,
        1,
        1,
        1,
        1,
        1,
        1,
        1,
        1,
        1,
        1,
        1,
        1,
        1,
        1,
        1,
        1,
        1,
        1,
        1,
        1,
        2,
        2,
        2,
        2,
        2,
        1,
        1,
        1,
        1,
        1,
        1,
        1,
        1,
        1,
        1,
        1,
        1,
        1,
        1,
        1,
        1,
        1,
        1,
        1,
        1,
        1,
        1,
        1,
        1,
        1,
        1,
        1,
        1,
        1,
        1,
        1,
        1,
        1,
        1,
        1,
        1,
        1,
        1,
        1,
        1,
        1,
        1,
        1,
        1,
        1,
        1,
        1,
        1,
        1,
        1,
        1,
        1,
        1,
        1,
        1,
        1,
        1,
        1,
        1,
        1,
        1,
        1,
        1,
        1,
        1,
        1,
        1,
        1,
        1,
        1,
        1,
        1,
        1,
        3,
        1,
        1,
        1,
        1,
        1,
        1,
        1,
        1,
        1,
        1,
        1,
        1,
        1,
        1,
        1,
        1,
        1,
        1,
        1,
        1,
        3,
        3,
        3,
        3,
        3,
        3,
        3,
        3,
        3,
        3,
        3,
        3,
        3,
        3,
        3,
        3,
        2,
        99,
        99,
        1,
        1,
        1,
        1,
        1,
        1,
        3,
        3,
        3,
        3,
        3,
        3,
        3,
        5,
        0,
        3,
        2,
        3,
        1,
        1,
        3,
        3,
        1,
        1,
        0, // wide
        4,
        3,
        3,
        5,
        5,
        1,
        1, 0, 0, 0, 0, 0 // pseudo
  };

}
