source: thomson/tools/decb.cpp@ 5095d40

/* DECB - parse DECB file format.
 * Copyright 2013-2015, Adrien Destugues <pulkomandy@pulkomandy.tk>
 * This file is distributed under the terms of the MIT Licence.
 */

#include <vector>

#include <arpa/inet.h>

struct __attribute__((packed)) DECB_Chunk {
        uint8_t type;
        uint16_t length;
        uint16_t addr;
        std::vector<uint8_t> data;
};


bool DECB_ReadChunk(FILE* in, DECB_Chunk& out) {
        // Read the chunk header
        int value = fread(&out, 5, 1, in);
        if (value == 0)
                return false;

        // 6809 is little endian, take that into account...
        out.length = ntohs(out.length);
        out.addr = ntohs(out.addr);

        // Resize the data member to the proper size and read the data to it.
        out.data.reserve(out.length);
        fread(&out.data[0], out.length, 1, in);

        return true;
};