mirror of
https://github.com/JorjBauer/aiie.git
synced 2024-11-24 12:30:54 +00:00
139 lines
2.7 KiB
C++
139 lines
2.7 KiB
C++
#include "woz-serializer.h"
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#include "globals.h"
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#include "serialize.h"
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#ifdef TEENSYDUINO
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#include "iocompat.h"
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#endif
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#define WOZMAGIC 0xAA
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WozSerializer::WozSerializer() : Woz(false,0)
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{
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}
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WozSerializer::~WozSerializer()
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{
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}
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const char *WozSerializer::diskName()
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{
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if (fd != -1) {
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return g_filemanager->fileName(fd);
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}
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return "";
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}
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bool WozSerializer::Serialize(int8_t fd)
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{
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// If we're being asked to serialize, make sure we've flushed any data first
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flush();
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serializeMagic(WOZMAGIC);
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// The disk image and its cache will be reloaded completely, so no
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// need to serialize tracks[] or diskinfo or imageType or metadata
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//
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// autoFlushTrackData is a configuration option, does not need
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serialize32(trackPointer);
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serialize32(trackBitCounter);
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serialize8(trackByte);
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serialize8(trackByteFromDataTrack);
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serialize8(trackBitIdx);
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serialize8(trackLoopCounter);
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serialize8(randData);
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serialize8(randPtr);
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serializeMagic(WOZMAGIC);
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return true;
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err:
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return false;
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}
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bool WozSerializer::Deserialize(int8_t fd)
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{
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// Before deserializing, the caller has to re-load the right disk image!
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deserializeMagic(WOZMAGIC);
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deserialize32(trackPointer);
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deserialize32(trackBitCounter);
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deserialize8(trackByte);
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deserialize8(trackByteFromDataTrack);
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deserialize8(trackBitIdx);
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deserialize8(trackLoopCounter);
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deserialize8(randData);
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deserialize8(randPtr);
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deserializeMagic(WOZMAGIC);
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return true;
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err:
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return false;
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}
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bool WozSerializer::flush()
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{
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// Flush the entire disk image if it's dirty. We could make this
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// smarter later.
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// FIXME hard-coded number of tracks?
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bool trackDirty = false;
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for (int i=0; i<160; i++) {
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if (tracks[i].dirty)
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trackDirty = true;
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}
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if (!trackDirty) {
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return true;
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}
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// The fd should still be open. If it's not, then we can't flush.
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if (fd == -1)
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return false;
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bool ret = true;
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switch (imageType) {
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case T_WOZ:
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ret = writeWozFile(fd, imageType);
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break;
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case T_DSK:
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case T_PO:
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ret = writeDskFile(fd, imageType);
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break;
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case T_NIB:
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ret = writeNibFile(fd);
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break;
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default:
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fprintf(stderr, "Error: unknown imageType; can't flush\n");
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ret = false;
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break;
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}
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g_filemanager->flush();
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return true;
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}
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bool WozSerializer::writeNextWozBit(uint8_t datatrack, uint8_t bit)
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{
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return Woz::writeNextWozBit(datatrack, bit);
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}
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bool WozSerializer::writeNextWozByte(uint8_t datatrack, uint8_t b)
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{
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return Woz::writeNextWozByte(datatrack, b);
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}
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uint8_t WozSerializer::nextDiskBit(uint8_t datatrack)
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{
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return Woz::nextDiskBit(datatrack);
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}
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uint8_t WozSerializer::nextDiskByte(uint8_t datatrack)
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{
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return Woz::nextDiskByte(datatrack);
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}
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