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CLK/Analyser/Static/StaticAnalyser.cpp
2021-07-16 20:15:36 -04:00

290 lines
12 KiB
C++

//
// StaticAnalyser.cpp
// Clock Signal
//
// Created by Thomas Harte on 23/08/2016.
// Copyright 2016 Thomas Harte. All rights reserved.
//
#include "StaticAnalyser.hpp"
#include <algorithm>
#include <cstdlib>
#include <cstring>
#include <iterator>
// Analysers
#include "Acorn/StaticAnalyser.hpp"
#include "Amiga/StaticAnalyser.hpp"
#include "AmstradCPC/StaticAnalyser.hpp"
#include "AppleII/StaticAnalyser.hpp"
#include "AppleIIgs/StaticAnalyser.hpp"
#include "Atari2600/StaticAnalyser.hpp"
#include "AtariST/StaticAnalyser.hpp"
#include "Coleco/StaticAnalyser.hpp"
#include "Commodore/StaticAnalyser.hpp"
#include "DiskII/StaticAnalyser.hpp"
#include "Enterprise/StaticAnalyser.hpp"
#include "Macintosh/StaticAnalyser.hpp"
#include "MSX/StaticAnalyser.hpp"
#include "Oric/StaticAnalyser.hpp"
#include "Sega/StaticAnalyser.hpp"
#include "ZX8081/StaticAnalyser.hpp"
#include "ZXSpectrum/StaticAnalyser.hpp"
// Cartridges
#include "../../Storage/Cartridge/Formats/BinaryDump.hpp"
#include "../../Storage/Cartridge/Formats/PRG.hpp"
// Disks
#include "../../Storage/Disk/DiskImage/Formats/2MG.hpp"
#include "../../Storage/Disk/DiskImage/Formats/AcornADF.hpp"
#include "../../Storage/Disk/DiskImage/Formats/AmigaADF.hpp"
#include "../../Storage/Disk/DiskImage/Formats/AppleDSK.hpp"
#include "../../Storage/Disk/DiskImage/Formats/CPCDSK.hpp"
#include "../../Storage/Disk/DiskImage/Formats/D64.hpp"
#include "../../Storage/Disk/DiskImage/Formats/MacintoshIMG.hpp"
#include "../../Storage/Disk/DiskImage/Formats/G64.hpp"
#include "../../Storage/Disk/DiskImage/Formats/DMK.hpp"
#include "../../Storage/Disk/DiskImage/Formats/FAT12.hpp"
#include "../../Storage/Disk/DiskImage/Formats/HFE.hpp"
#include "../../Storage/Disk/DiskImage/Formats/MSA.hpp"
#include "../../Storage/Disk/DiskImage/Formats/NIB.hpp"
#include "../../Storage/Disk/DiskImage/Formats/OricMFMDSK.hpp"
#include "../../Storage/Disk/DiskImage/Formats/SSD.hpp"
#include "../../Storage/Disk/DiskImage/Formats/ST.hpp"
#include "../../Storage/Disk/DiskImage/Formats/STX.hpp"
#include "../../Storage/Disk/DiskImage/Formats/WOZ.hpp"
// Mass Storage Devices (i.e. usually, hard disks)
#include "../../Storage/MassStorage/Formats/DAT.hpp"
#include "../../Storage/MassStorage/Formats/DSK.hpp"
#include "../../Storage/MassStorage/Formats/HFV.hpp"
// State Snapshots
#include "../../Storage/State/SNA.hpp"
#include "../../Storage/State/SZX.hpp"
#include "../../Storage/State/Z80.hpp"
// Tapes
#include "../../Storage/Tape/Formats/CAS.hpp"
#include "../../Storage/Tape/Formats/CommodoreTAP.hpp"
#include "../../Storage/Tape/Formats/CSW.hpp"
#include "../../Storage/Tape/Formats/OricTAP.hpp"
#include "../../Storage/Tape/Formats/TapePRG.hpp"
#include "../../Storage/Tape/Formats/TapeUEF.hpp"
#include "../../Storage/Tape/Formats/TZX.hpp"
#include "../../Storage/Tape/Formats/ZX80O81P.hpp"
#include "../../Storage/Tape/Formats/ZXSpectrumTAP.hpp"
// Target Platform Types
#include "../../Storage/TargetPlatforms.hpp"
using namespace Analyser::Static;
namespace {
std::string get_extension(const std::string &name) {
// Get the extension, if any; it will be assumed that extensions are reliable, so an extension is a broad-phase
// test as to file format.
std::string::size_type final_dot = name.find_last_of(".");
if(final_dot == std::string::npos) return name;
std::string extension = name.substr(final_dot + 1);
std::transform(extension.begin(), extension.end(), extension.begin(), ::tolower);
return extension;
}
}
static Media GetMediaAndPlatforms(const std::string &file_name, TargetPlatform::IntType &potential_platforms) {
Media result;
const std::string extension = get_extension(file_name);
#define InsertInstance(list, instance, platforms) \
list.emplace_back(instance);\
potential_platforms |= platforms;\
TargetPlatform::TypeDistinguisher *distinguisher = dynamic_cast<TargetPlatform::TypeDistinguisher *>(list.back().get());\
if(distinguisher) potential_platforms &= distinguisher->target_platform_type(); \
#define Insert(list, class, platforms, ...) \
InsertInstance(list, new Storage::class(__VA_ARGS__), platforms);
#define TryInsert(list, class, platforms, ...) \
try {\
Insert(list, class, platforms, __VA_ARGS__) \
} catch(...) {}
#define Format(ext, list, class, platforms) \
if(extension == ext) { \
TryInsert(list, class, platforms, file_name) \
}
// 2MG
if(extension == "2mg") {
// 2MG uses a factory method; defer to it.
try {
InsertInstance(result.disks, Storage::Disk::Disk2MG::open(file_name), TargetPlatform::DiskII)
} catch(...) {}
}
Format("80", result.tapes, Tape::ZX80O81P, TargetPlatform::ZX8081) // 80
Format("81", result.tapes, Tape::ZX80O81P, TargetPlatform::ZX8081) // 81
Format("a26", result.cartridges, Cartridge::BinaryDump, TargetPlatform::Atari2600) // A26
Format("adf", result.disks, Disk::DiskImageHolder<Storage::Disk::AcornADF>, TargetPlatform::Acorn) // ADF (Acorn)
Format("adf", result.disks, Disk::DiskImageHolder<Storage::Disk::AmigaADF>, TargetPlatform::Amiga) // ADF (Amiga)
Format("adl", result.disks, Disk::DiskImageHolder<Storage::Disk::AcornADF>, TargetPlatform::Acorn) // ADL
Format("bin", result.cartridges, Cartridge::BinaryDump, TargetPlatform::AllCartridge) // BIN (cartridge dump)
Format("cas", result.tapes, Tape::CAS, TargetPlatform::MSX) // CAS
Format("cdt", result.tapes, Tape::TZX, TargetPlatform::AmstradCPC) // CDT
Format("col", result.cartridges, Cartridge::BinaryDump, TargetPlatform::Coleco) // COL
Format("csw", result.tapes, Tape::CSW, TargetPlatform::AllTape) // CSW
Format("d64", result.disks, Disk::DiskImageHolder<Storage::Disk::D64>, TargetPlatform::Commodore) // D64
Format("dat", result.mass_storage_devices, MassStorage::DAT, TargetPlatform::Acorn) // DAT
Format("dmk", result.disks, Disk::DiskImageHolder<Storage::Disk::DMK>, TargetPlatform::MSX) // DMK
Format("do", result.disks, Disk::DiskImageHolder<Storage::Disk::AppleDSK>, TargetPlatform::DiskII) // DO
Format("dsd", result.disks, Disk::DiskImageHolder<Storage::Disk::SSD>, TargetPlatform::Acorn) // DSD
Format( "dsk",
result.disks,
Disk::DiskImageHolder<Storage::Disk::CPCDSK>,
TargetPlatform::AmstradCPC | TargetPlatform::Oric | TargetPlatform::ZXSpectrum) // DSK (Amstrad CPC, etc)
Format("dsk", result.disks, Disk::DiskImageHolder<Storage::Disk::AppleDSK>, TargetPlatform::DiskII) // DSK (Apple II)
Format("dsk", result.disks, Disk::DiskImageHolder<Storage::Disk::MacintoshIMG>, TargetPlatform::Macintosh) // DSK (Macintosh, floppy disk)
Format("dsk", result.mass_storage_devices, MassStorage::HFV, TargetPlatform::Macintosh) // DSK (Macintosh, hard disk, single volume image)
Format("dsk", result.mass_storage_devices, MassStorage::DSK, TargetPlatform::Macintosh) // DSK (Macintosh, hard disk, full device image)
Format("dsk", result.disks, Disk::DiskImageHolder<Storage::Disk::FAT12>, TargetPlatform::MSX) // DSK (MSX)
Format("dsk", result.disks, Disk::DiskImageHolder<Storage::Disk::OricMFMDSK>, TargetPlatform::Oric) // DSK (Oric)
Format("g64", result.disks, Disk::DiskImageHolder<Storage::Disk::G64>, TargetPlatform::Commodore) // G64
Format( "hfe",
result.disks,
Disk::DiskImageHolder<Storage::Disk::HFE>,
TargetPlatform::Acorn | TargetPlatform::AmstradCPC | TargetPlatform::Commodore | TargetPlatform::Oric | TargetPlatform::ZXSpectrum)
// HFE (TODO: switch to AllDisk once the MSX stops being so greedy)
Format("img", result.disks, Disk::DiskImageHolder<Storage::Disk::MacintoshIMG>, TargetPlatform::Macintosh) // IMG (DiskCopy 4.2)
Format("image", result.disks, Disk::DiskImageHolder<Storage::Disk::MacintoshIMG>, TargetPlatform::Macintosh) // IMG (DiskCopy 4.2)
Format("img", result.disks, Disk::DiskImageHolder<Storage::Disk::FAT12>, TargetPlatform::Enterprise) // IMG (Enterprise/MS-DOS style)
Format("msa", result.disks, Disk::DiskImageHolder<Storage::Disk::MSA>, TargetPlatform::AtariST) // MSA
Format("nib", result.disks, Disk::DiskImageHolder<Storage::Disk::NIB>, TargetPlatform::DiskII) // NIB
Format("o", result.tapes, Tape::ZX80O81P, TargetPlatform::ZX8081) // O
Format("p", result.tapes, Tape::ZX80O81P, TargetPlatform::ZX8081) // P
Format("po", result.disks, Disk::DiskImageHolder<Storage::Disk::AppleDSK>, TargetPlatform::DiskII) // PO (original Apple II kind)
// PO (Apple IIgs kind)
if(extension == "po") {
TryInsert(result.disks, Disk::DiskImageHolder<Storage::Disk::MacintoshIMG>, TargetPlatform::AppleIIgs, file_name, Storage::Disk::MacintoshIMG::FixedType::GCR)
}
Format("p81", result.tapes, Tape::ZX80O81P, TargetPlatform::ZX8081) // P81
// PRG
if(extension == "prg") {
// try instantiating as a ROM; failing that accept as a tape
try {
Insert(result.cartridges, Cartridge::PRG, TargetPlatform::Commodore, file_name)
} catch(...) {
try {
Insert(result.tapes, Tape::PRG, TargetPlatform::Commodore, file_name)
} catch(...) {}
}
}
Format( "rom",
result.cartridges,
Cartridge::BinaryDump,
TargetPlatform::AcornElectron | TargetPlatform::Coleco | TargetPlatform::MSX) // ROM
Format("sg", result.cartridges, Cartridge::BinaryDump, TargetPlatform::Sega) // SG
Format("sms", result.cartridges, Cartridge::BinaryDump, TargetPlatform::Sega) // SMS
Format("ssd", result.disks, Disk::DiskImageHolder<Storage::Disk::SSD>, TargetPlatform::Acorn) // SSD
Format("st", result.disks, Disk::DiskImageHolder<Storage::Disk::ST>, TargetPlatform::AtariST) // ST
Format("stx", result.disks, Disk::DiskImageHolder<Storage::Disk::STX>, TargetPlatform::AtariST) // STX
Format("tap", result.tapes, Tape::CommodoreTAP, TargetPlatform::Commodore) // TAP (Commodore)
Format("tap", result.tapes, Tape::OricTAP, TargetPlatform::Oric) // TAP (Oric)
Format("tap", result.tapes, Tape::ZXSpectrumTAP, TargetPlatform::ZXSpectrum) // TAP (ZX Spectrum)
Format("tsx", result.tapes, Tape::TZX, TargetPlatform::MSX) // TSX
Format("tzx", result.tapes, Tape::TZX, TargetPlatform::ZX8081 | TargetPlatform::ZXSpectrum) // TZX
Format("uef", result.tapes, Tape::UEF, TargetPlatform::Acorn) // UEF (tape)
Format("woz", result.disks, Disk::DiskImageHolder<Storage::Disk::WOZ>, TargetPlatform::DiskII) // WOZ
#undef Format
#undef Insert
#undef TryInsert
#undef InsertInstance
return result;
}
Media Analyser::Static::GetMedia(const std::string &file_name) {
TargetPlatform::IntType throwaway;
return GetMediaAndPlatforms(file_name, throwaway);
}
TargetList Analyser::Static::GetTargets(const std::string &file_name) {
TargetList targets;
const std::string extension = get_extension(file_name);
// Check whether the file directly identifies a target; if so then just return that.
#define Format(ext, class) \
if(extension == ext) { \
try { \
auto target = Storage::State::class::load(file_name); \
if(target) { \
targets.push_back(std::move(target)); \
return targets; \
} \
} catch(...) {} \
}
Format("sna", SNA);
Format("szx", SZX);
Format("z80", Z80);
#undef TryInsert
// Otherwise:
//
// Collect all disks, tapes ROMs, etc as can be extrapolated from this file, forming the
// union of all platforms this file might be a target for.
TargetPlatform::IntType potential_platforms = 0;
Media media = GetMediaAndPlatforms(file_name, potential_platforms);
// Hand off to platform-specific determination of whether these
// things are actually compatible and, if so, how to load them.
#define Append(x) if(potential_platforms & TargetPlatform::x) {\
auto new_targets = x::GetTargets(media, file_name, potential_platforms);\
std::move(new_targets.begin(), new_targets.end(), std::back_inserter(targets));\
}
Append(Acorn);
Append(AmstradCPC);
Append(AppleII);
Append(AppleIIgs);
Append(Amiga);
Append(Atari2600);
Append(AtariST);
Append(Coleco);
Append(Commodore);
Append(DiskII);
Append(Enterprise);
Append(Macintosh);
Append(MSX);
Append(Oric);
Append(Sega);
Append(ZX8081);
Append(ZXSpectrum);
#undef Append
// Reset any tapes to their initial position.
for(const auto &target : targets) {
for(auto &tape : target->media.tapes) {
tape->reset();
}
}
// Sort by initial confidence. Use a stable sort in case any of the machine-specific analysers
// picked their insertion order carefully.
std::stable_sort(targets.begin(), targets.end(),
[] (const std::unique_ptr<Target> &a, const std::unique_ptr<Target> &b) {
return a->confidence > b->confidence;
});
return targets;
}