furnace/src/engine/fileOps/fileOpsCommon.h

/**
 * Furnace Tracker - multi-system chiptune tracker
 * Copyright (C) 2021-2024 tildearrow and contributors
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program 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 a copy of the GNU General Public License along
 * with this program; if not, write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */

#include "../dataErrors.h"
#include "../engine.h"
#include "../../ta-log.h"
#include <zlib.h>
#include <fmt/printf.h>

#define DIV_READ_SIZE 131072

struct InflateBlock {
  unsigned char* buf;
  size_t len;
  size_t blockSize;
  InflateBlock(size_t s) {
    buf=new unsigned char[s];
    len=s;
    blockSize=0;
  }
  ~InflateBlock() {
    delete[] buf;
    len=0;
  }
};

struct NotZlibException {
  int what;
  NotZlibException(int w):
    what(w) {}
};

#define DIV_DMF_MAGIC ".DelekDefleMask."
#define DIV_FUR_MAGIC "-Furnace module-"
#define DIV_FTM_MAGIC "FamiTracker Module"
#define DIV_DNM_MAGIC "Dn-FamiTracker Module"
#define DIV_FC13_MAGIC "SMOD"
#define DIV_FC14_MAGIC "FC14"
#define DIV_S3M_MAGIC "SCRM"
#define DIV_XM_MAGIC "Extended Module: "
#define DIV_IT_MAGIC "IMPM"
#define DIV_TFM_MAGIC "TFMfmtV2"

#define DIV_FUR_MAGIC_DS0 "Furnace-B module"

enum DivFurVariants: int {
  DIV_FUR_VARIANT_VANILLA=0,
  DIV_FUR_VARIANT_B=1,
};

// MIDI-related
struct midibank_t {
  String name;
  uint8_t bankMsb,
          bankLsb;
};

// Reused patch data structures

// SBI and some other OPL containers

struct sbi_t {
  uint8_t Mcharacteristics,
          Ccharacteristics,
          Mscaling_output,
          Cscaling_output,
          Meg_AD,
          Ceg_AD,
          Meg_SR,
          Ceg_SR,
          Mwave,
          Cwave,
          FeedConnect;
};

//bool stringNotBlank(String& str);
// detune needs extra translation from register to furnace format
//uint8_t fmDtRegisterToFurnace(uint8_t&& dtNative);

//void readSbiOpData(sbi_t& sbi, SafeReader& reader);