compile.h

/*
 * j2 - A simple concatenative programming language that can understand
 *      the structure of and dynamically link with compatible C binaries.
 *
 * Copyright (C) 2011 Jason Nyberg <jasonnyberg@gmail.com>
 * Copyright (C) 2018 Jason Nyberg <jasonnyberg@gmail.com> (dual-licensed)
 * (C) Copyright 2019 Hewlett Packard Enterprise Development LP.
 *
 * This file is part of j2.
 *
 * This file is free software; you can redistribute it and/or modify
 * it under the terms of either
 *
 *   * the GNU Lesser General Public License as published by the Free
 *     Software Foundation; either version 3 of the License, or (at
 *     your option) any later version
 *
 * or
 *
 *   * the GNU General Public License as published by the Free
 *     Software Foundation; either version 3 of the License, or (at
 *     your option) any later version
 *
 * or both in parallel, as here.
 *
 * j2 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 for more details.
 *
 * You should have received copies of the GNU General Public License and
 * the GNU Lesser General Public License along with this program.  If
 * not, see <http://www.gnu.org/licenses/>.
 */

#ifndef COMPILE_H
#define COMPILE_H

#include <stdio.h>
#include "listree.h"

typedef struct {
    unsigned char op;
    unsigned int len; // extended
    LTV_FLAGS flags;  // extended
    char *data;       // extended
} VM_CMD; // exploded bytecode template

typedef int (*EMITTER)(VM_CMD *cmd);
typedef int (*COMPILER)(EMITTER emit,void *data,int len);

enum {
    VMOP_RESET,
    VMOP_YIELD,
    VMOP_EXT,
    VMOP_THROW,
    VMOP_CATCH,
    VMOP_PUSHEXT,
    VMOP_EVAL,
    VMOP_REF,
    VMOP_DEREF,
    VMOP_ASSIGN,
    VMOP_REMOVE,
    VMOP_CTX_PUSH,
    VMOP_CTX_POP,
    VMOP_FUN_PUSH,
    VMOP_FUN_EVAL,
    VMOP_FUN_POP,
    VMOP_S2S,
    VMOP_D2S,
    VMOP_E2S,
    VMOP_F2S,
    VMOP_S2D,
    VMOP_S2E,
    VMOP_S2F,
} VM_OPCODES;

extern LTV *compile(COMPILER compiler,void *data,int len);
extern LTV *compile_ltv(COMPILER compiler,LTV *ltv);
extern void disassemble(FILE *ofile,LTV *ltv);

extern int jit_asm(EMITTER emit,void *data,int len);
extern int jit_edict(EMITTER emit,void *data,int len);
extern int jit_xml(EMITTER emit,void *data,int len);
extern int jit_edict2(EMITTER emit, void *data, int len);

//extern int jit_json(EMITTER emit,void *data,int len);
//extern int jit_yaml(EMITTER emit,void *data,int len);
//extern int jit_swagger(EMITTER emit,void *data,int len);
//extern int jit_lisp(EMITTER emit,void *data,int len);
//extern int jit_massoc(EMITTER emit,void *data,int len); // mathematica association

#endif // COMPILE_H