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165 lines
6.8 KiB
C++
165 lines
6.8 KiB
C++
//
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// StaticAnalyser.cpp
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// Clock Signal
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//
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// Created by Thomas Harte on 23/08/2016.
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// Copyright © 2016 Thomas Harte. All rights reserved.
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//
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#include "StaticAnalyser.hpp"
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#include <cstdlib>
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#include <cstring>
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// Analysers
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#include "Acorn/StaticAnalyser.hpp"
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#include "AmstradCPC/StaticAnalyser.hpp"
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#include "Atari/StaticAnalyser.hpp"
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#include "Commodore/StaticAnalyser.hpp"
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#include "MSX/StaticAnalyser.hpp"
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#include "Oric/StaticAnalyser.hpp"
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#include "ZX8081/StaticAnalyser.hpp"
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// Cartridges
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#include "../Storage/Cartridge/Formats/BinaryDump.hpp"
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#include "../Storage/Cartridge/Formats/PRG.hpp"
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// Disks
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#include "../Storage/Disk/DiskImage/Formats/AcornADF.hpp"
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#include "../Storage/Disk/DiskImage/Formats/CPCDSK.hpp"
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#include "../Storage/Disk/DiskImage/Formats/D64.hpp"
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#include "../Storage/Disk/DiskImage/Formats/G64.hpp"
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#include "../Storage/Disk/DiskImage/Formats/HFE.hpp"
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#include "../Storage/Disk/DiskImage/Formats/OricMFMDSK.hpp"
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#include "../Storage/Disk/DiskImage/Formats/SSD.hpp"
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// Tapes
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#include "../Storage/Tape/Formats/CAS.hpp"
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#include "../Storage/Tape/Formats/CommodoreTAP.hpp"
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#include "../Storage/Tape/Formats/CSW.hpp"
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#include "../Storage/Tape/Formats/OricTAP.hpp"
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#include "../Storage/Tape/Formats/TapePRG.hpp"
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#include "../Storage/Tape/Formats/TapeUEF.hpp"
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#include "../Storage/Tape/Formats/TZX.hpp"
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#include "../Storage/Tape/Formats/ZX80O81P.hpp"
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// Target Platform Types
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#include "../Storage/TargetPlatforms.hpp"
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using namespace StaticAnalyser;
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static Media GetMediaAndPlatforms(const char *file_name, TargetPlatform::IntType &potential_platforms) {
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// Get the extension, if any; it will be assumed that extensions are reliable, so an extension is a broad-phase
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// test as to file format.
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const char *mixed_case_extension = strrchr(file_name, '.');
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char *lowercase_extension = nullptr;
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if(mixed_case_extension) {
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lowercase_extension = strdup(mixed_case_extension+1);
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char *parser = lowercase_extension;
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while(*parser) {
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*parser = (char)tolower(*parser);
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parser++;
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}
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}
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Media result;
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#define Insert(list, class, platforms) \
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list.emplace_back(new Storage::class(file_name));\
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potential_platforms |= platforms;\
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TargetPlatform::TypeDistinguisher *distinguisher = dynamic_cast<TargetPlatform::TypeDistinguisher *>(list.back().get());\
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if(distinguisher) potential_platforms &= distinguisher->target_platform_type();
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#define TryInsert(list, class, platforms) \
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try {\
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Insert(list, class, platforms) \
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} catch(...) {}
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#define Format(extension, list, class, platforms) \
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if(!std::strcmp(lowercase_extension, extension)) { \
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TryInsert(list, class, platforms) \
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}
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if(lowercase_extension) {
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Format("80", result.tapes, Tape::ZX80O81P, TargetPlatform::ZX8081) // 80
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Format("81", result.tapes, Tape::ZX80O81P, TargetPlatform::ZX8081) // 81
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Format("a26", result.cartridges, Cartridge::BinaryDump, TargetPlatform::Atari2600) // A26
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Format("adf", result.disks, Disk::DiskImageHolder<Storage::Disk::AcornADF>, TargetPlatform::Acorn) // ADF
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Format("bin", result.cartridges, Cartridge::BinaryDump, TargetPlatform::Atari2600) // BIN
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Format("cas", result.tapes, Tape::CAS, TargetPlatform::MSX) // CAS
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Format("cdt", result.tapes, Tape::TZX, TargetPlatform::AmstradCPC) // CDT
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Format("csw", result.tapes, Tape::CSW, TargetPlatform::AllTape) // CSW
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Format("d64", result.disks, Disk::DiskImageHolder<Storage::Disk::D64>, TargetPlatform::Commodore) // D64
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Format("dsd", result.disks, Disk::DiskImageHolder<Storage::Disk::SSD>, TargetPlatform::Acorn) // DSD
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Format("dsk", result.disks, Disk::DiskImageHolder<Storage::Disk::CPCDSK>, TargetPlatform::AmstradCPC) // DSK (Amstrad CPC)
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Format("dsk", result.disks, Disk::DiskImageHolder<Storage::Disk::OricMFMDSK>, TargetPlatform::Oric) // DSK (Oric)
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Format("g64", result.disks, Disk::DiskImageHolder<Storage::Disk::G64>, TargetPlatform::Commodore) // G64
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Format("hfe", result.disks, Disk::DiskImageHolder<Storage::Disk::HFE>, TargetPlatform::AmstradCPC) // HFE (TODO: plus other target platforms)
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Format("o", result.tapes, Tape::ZX80O81P, TargetPlatform::ZX8081) // O
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Format("p", result.tapes, Tape::ZX80O81P, TargetPlatform::ZX8081) // P
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Format("p81", result.tapes, Tape::ZX80O81P, TargetPlatform::ZX8081) // P81
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// PRG
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if(!std::strcmp(lowercase_extension, "prg")) {
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// try instantiating as a ROM; failing that accept as a tape
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try {
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Insert(result.cartridges, Cartridge::PRG, TargetPlatform::Commodore)
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} catch(...) {
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try {
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Insert(result.tapes, Tape::PRG, TargetPlatform::Commodore)
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} catch(...) {}
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}
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}
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Format("rom", result.cartridges, Cartridge::BinaryDump, TargetPlatform::Acorn | TargetPlatform::MSX) // ROM
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Format("ssd", result.disks, Disk::DiskImageHolder<Storage::Disk::SSD>, TargetPlatform::Acorn) // SSD
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Format("tap", result.tapes, Tape::CommodoreTAP, TargetPlatform::Commodore) // TAP (Commodore)
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Format("tap", result.tapes, Tape::OricTAP, TargetPlatform::Oric) // TAP (Oric)
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Format("tsx", result.tapes, Tape::TZX, TargetPlatform::MSX) // TSX
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Format("tzx", result.tapes, Tape::TZX, TargetPlatform::ZX8081) // TZX
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Format("uef", result.tapes, Tape::UEF, TargetPlatform::Acorn) // UEF (tape)
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#undef Format
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#undef Insert
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#undef TryInsert
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// Filter potential platforms as per file preferences, if any.
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free(lowercase_extension);
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}
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return result;
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}
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Media StaticAnalyser::GetMedia(const char *file_name) {
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TargetPlatform::IntType throwaway;
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return GetMediaAndPlatforms(file_name, throwaway);
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}
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std::list<Target> StaticAnalyser::GetTargets(const char *file_name) {
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std::list<Target> targets;
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// Collect all disks, tapes and ROMs as can be extrapolated from this file, forming the
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// union of all platforms this file might be a target for.
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TargetPlatform::IntType potential_platforms = 0;
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Media media = GetMediaAndPlatforms(file_name, potential_platforms);
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// Hand off to platform-specific determination of whether these things are actually compatible and,
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// if so, how to load them.
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if(potential_platforms & TargetPlatform::Acorn) Acorn::AddTargets(media, targets);
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if(potential_platforms & TargetPlatform::AmstradCPC) AmstradCPC::AddTargets(media, targets);
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if(potential_platforms & TargetPlatform::Atari2600) Atari::AddTargets(media, targets);
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if(potential_platforms & TargetPlatform::Commodore) Commodore::AddTargets(media, targets);
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if(potential_platforms & TargetPlatform::MSX) MSX::AddTargets(media, targets);
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if(potential_platforms & TargetPlatform::Oric) Oric::AddTargets(media, targets);
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if(potential_platforms & TargetPlatform::ZX8081) ZX8081::AddTargets(media, targets, potential_platforms);
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// Reset any tapes to their initial position
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for(auto target : targets) {
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for(auto tape : media.tapes) {
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tape->reset();
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}
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}
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return targets;
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}
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