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git-svn-id: https://profuse.googlecode.com/svn/branches/v2@183 aa027e90-d47c-11dd-86d7-074df07e0730

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ksherlock
2009-12-16 01:33:28 +00:00
parent 70dfd5b485
commit bd063227e2
14 changed files with 136 additions and 94 deletions
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38
Device/UniversalDiskImage.cpp
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@@ -1,11 +1,17 @@
#include "UniversalDiskImage.h"
#include "MappedFile.h"
#include "Buffer.h"
#include "Endian.h"
#include <Device/UniversalDiskImage.h>
#include <Device/MappedFile.h>
using namespace ProFUSE;
#include <Endian/Endian.h>
#include <Endian/IOBuffer.h>
#include <ProFUSE/Exception.h>
using namespace Device;
using namespace LittleEndian;
using ProFUSE::Exception;
using ProFUSE::POSIXException;
UniversalDiskImage::UniversalDiskImage(const char *name, bool readOnly) :
DiskImage(name, readOnly)
{
@@ -27,35 +33,37 @@ UniversalDiskImage *UniversalDiskImage::Create(const char *name, size_t blocks)
// 64-byte header.
MappedFile *file = new MappedFile(name, blocks * 512 + 64);
Buffer header(64);
uint8_t tmp[64];
IOBuffer header(tmp, 64);
// magic + creator
header.pushBytes("2IMGPRFS", 8);
header.writeBytes("2IMGPRFS", 8);
// header size.
header.push16le(64);
header.write16(64);
// version
header.push16le(1);
header.write16(1);
//image format -- ProDOS order
header.push32le(1);
header.write32(1);
// flags
header.push32le(0);
header.write32(0);
// # blocks. s/b 0 unless prodos-order
header.push32le(blocks);
header.write32(blocks);
// offset to disk data
header.push32le(64);
header.write32(64);
// data length
header.push32le(512 * blocks);
header.write32(512 * blocks);
// comment offset, creator, reserved -- 0.
header.resize(64);
header.setOffset(64, true);
std::memcpy(file->fileData(), header.buffer(), 64);