oxygenlance 1.0.5

A simple crate to run BF Joust matches in Rust.
Documentation 
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/*
 * gearlance bfjoust interpreter; based on cranklance, itself based on
 * chainlance.
 *
 * Copyright (c) 2011-2013 Heikki Kallasjoki
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy of
 * this software and associated documentation files (the "Software"), to deal in
 * the Software without restriction, including without limitation the rights to
 * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
 * the Software, and to permit persons to whom the Software is furnished to do so,
 * subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
 * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
 * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
 * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */

#ifndef GEARLANCE_H
#define GEARLANCE_H 1

#include "consts.h"
#include "rust_callbacks.h"
#include "parser.h"

enum core_action
{
	core_compile_a,
	core_compile_b,
	core_compile_b2,
	core_run,
};

union opcode
{
	void *xt;
	union opcode *match;
	int count;
};

struct gearlance_result {
    int scores[2][MAXTAPE+1];
    int win_by_time[2][MAXTAPE+1];
    int win_by_flag[2][MAXTAPE+1];
    int win_by_tape[2][MAXTAPE+1];
    unsigned long long cycles;

    struct {
    	unsigned char tape_max[2][MAXTAPE];
    	unsigned heat_position[2][MAXTAPE];
    } xstats;
};

extern union opcode *gearlance_core(
    enum core_action act,
    struct gearlance_result *result,
    struct oplist *ops,
    union opcode *codeA,
    union opcode *codeB,
    union opcode *codeB2
);

extern union opcode *cranklance_core(
    enum core_action act,
    struct gearlance_result *result,
    struct oplist *ops,
    union opcode *codeA,
    union opcode *codeB,
    union opcode *codeB2
);

#endif // GEARLANCE_H