mirror of
https://github.com/akuker/RASCSI.git
synced 2024-06-26 22:29:45 +00:00
* Device type unification, support of removable media
* Added support for .hdr extension
* Removable flag cleanup
* Manpage update
* Enriched PbOperation with PbDevice
* Added file size to PbImageFile
* Added device list support
* Set image_file
* Make remote interface more robust by ignoring SIGPIPE
* Return status only once
* Fixed typo
* Error handling update
* When starting rascsi parse everything before attaching devices
* Added dry run mode
* Comment update
* Updated logging
* Added Device base class, Disk class inherits from it
* Renaming
* Use vectors for controllers and disks, as preparation for using maps
* Updated file support handling
* Comment update
* DaynaPort and Bridge inherit from Device instead of Disk
* ProcessCmd() now works with devices instead of disks
* Renaming
* Added DeviceFactory
* Improved factory
* Comment update
* protected disk_t
* Code cleanup, added translations
* Device name can be set for rascsi
* rasctl can set device name
* Manpage update
* Manpage update
* Formatting update
* Check for missing name
* Initialize fd
* Initialize type
* Fixed string length issue
* Updated capacity formatting
* Fixed typo
* Split PbDevice into device and device definition
* Added TODO
* Renaming
* Renaming
* Device types can be explicitly specified with -t (no FILE:TYPE syntax anymore)
* Fixed compile-time issue
* Removed unused Append mode, updated read-only handling
* Type handling and manpage update
* Cleanup
* rasctl parser cleanup
* Review
* Constructor update
* Added .hdr (SCRM) support to web interface, tested web interface
* Default folder can be set remotely
* Removed deprecated operation
* DETACH supports all parameters in order to detach all devices
* include cleanup
* Logging should not depend on NDEBUG, for RaSCSI it is not peformance-critical
* INFO is default log level
* Exception renaming
* Updated GetPaddedName()
* Inheritance update
* Added BlockDevice class
* Removed unused code
* Updated typedefs
* Revert "Updated typedefs"
This reverts commit 546b46215a
.
* Removed unused code
* Fixed warnign
* Use standard C++ integer types, use streams to resolve printf data type issues
* Added TODOs
* Added TODO
* Renaming
* Added TODO
* Added TODO
* Improved dry-run
* Code cleanup
* Updated handling of unknown options, code review and cleanup
* Manpage update
* Added PrimaryDevice
* Include cleanup
* Added pure virtual methods
* Comment updates
* Split rasutil
* Replaced some occurrences of BOOL
* Removed obsolete RASCSI definition in xm6.h
* Removed unused code, updated TODOs, replaced BOOL
* Added capacity check (issue #192)
* Fixed (most likely) https://github.com/akuker/RASCSI/issues/191
* Fixed wrong error messages
* For root the default image folder is /home/pi/images, updated error handling
* Dynaport code review
* Improved error handling
* Implemented READ CAPACITY(16)
* Comment update
* Commands can be 16 bytes long
* Implemented READ/WRITE/VERIFY(16)
* Comment update
* Renamed method to reflect the name of the respective SCSI command
* Do not created devices during dryRun
* Fixed padding of SCSIHD_APPLE vendor and product
* Initial implementation
* Updated ReportLuns
* Byte count update
* Fixed typo
* Finalized REPORT LUNS
* Removed TODO
* Updated TODO
* TODO update
* Updated device factory
* Comment update
* 64 bit update, tested on Ubuntu 64 bit system
* Removed assertion
* SCSI hard disks always have Apple specific mode pages (resolves issue #193)
* Error messsage update, 64 bit cleanup
* Reduced streams usage
* Updated handling of device flags
* MOs are protectable
* Removed duplicate error code handling
* Removed duplicate code
* Fixed CmdReadToc buffer overflow (https://github.com/akuker/RASCSI/issues/194)
* Added naive implementation of GET EVENT STATUS NOTIFICATION to avoid wranings
* HD must set removable device bit if the media is removable
* Removed duplicate logging
* Updated daynaport additional length
* Removed broken daynaport REQUEST SENSE. Successfully tested with my Mac.
* EnableInterface should not always return TRUE
* Updated Inquiry
* Updated LUN handling
* Replaced incorrect free by delete
* Updated comments and write-protection handling
* Made default HD name consistent
* STATUS_NOERROR is default
* Fixed Eject
* More eject handling updates
* Manpage updates
* Logging update
* Changed debug level
* Logging update
* Log capacity of all media types
* Logging update
* Encapsulated disk.blocks
* Encapsulated sector size
* Added overrides
* Added more overrides
* Fixed error message
* Fixed typos
* Fixed logging
* Added logging
* Use PrimaryDevice when calling Inquiry
* Comment update
* Changed default buffer size for testing
* Reverted last change
* Removed debug output
* De-inlined methods because optimized code did not work with them inlined
* Web interface can attach Daynaport again
* Improved handling of read-only hard disks
* Fixed issue with "all" semantics of DETACH
* rasctl supports adding removable media devices without providing a filename
* Removed unused flag in PbDeviceDefinition
* Updated rasctl output for ecjected media (resolves issue #199)
* Validate default folder name when changing default folder
329 lines
6.6 KiB
C++
329 lines
6.6 KiB
C++
//---------------------------------------------------------------------------
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//
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// X68000 EMULATOR "XM6"
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//
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// Copyright (C) 2001-2006 PI.(ytanaka@ipc-tokai.or.jp)
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// Copyright (C) 2010-2020 GIMONS
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// [ ファイルI/O(RaSCSI用サブセット) ]
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//
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//---------------------------------------------------------------------------
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#include "os.h"
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#include "xm6.h"
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#include "filepath.h"
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#include "fileio.h"
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//===========================================================================
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//
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// ファイルI/O
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//
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//===========================================================================
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//---------------------------------------------------------------------------
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//
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// コンストラクタ
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//
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//---------------------------------------------------------------------------
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Fileio::Fileio()
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{
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// ワーク初期化
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handle = -1;
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}
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//---------------------------------------------------------------------------
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//
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// デストラクタ
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//
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//---------------------------------------------------------------------------
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Fileio::~Fileio()
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{
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ASSERT(handle == -1);
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// Releaseでの安全策
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Close();
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}
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//---------------------------------------------------------------------------
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//
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// ロード
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//
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//---------------------------------------------------------------------------
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BOOL Fileio::Load(const Filepath& path, void *buffer, int size)
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{
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ASSERT(buffer);
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ASSERT(size > 0);
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ASSERT(handle < 0);
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// オープン
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if (!Open(path, ReadOnly)) {
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return FALSE;
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}
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// 読み込み
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if (!Read(buffer, size)) {
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Close();
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return FALSE;
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}
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// クローズ
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Close();
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return TRUE;
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}
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//---------------------------------------------------------------------------
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//
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// セーブ
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//
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//---------------------------------------------------------------------------
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BOOL Fileio::Save(const Filepath& path, void *buffer, int size)
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{
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ASSERT(buffer);
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ASSERT(size > 0);
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ASSERT(handle < 0);
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// オープン
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if (!Open(path, WriteOnly)) {
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return FALSE;
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}
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// 書き込み
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if (!Write(buffer, size)) {
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Close();
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return FALSE;
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}
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// クローズ
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Close();
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return TRUE;
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}
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//---------------------------------------------------------------------------
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//
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// オープン
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//
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//---------------------------------------------------------------------------
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BOOL Fileio::Open(LPCTSTR fname, OpenMode mode, BOOL directIO)
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{
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mode_t omode;
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ASSERT(fname);
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ASSERT(handle < 0);
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// ヌル文字列からの読み込みは必ず失敗させる
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if (fname[0] == _T('\0')) {
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handle = -1;
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return FALSE;
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}
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// デフォルトモード
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omode = directIO ? O_DIRECT : 0;
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// モード別
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switch (mode) {
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// 読み込みのみ
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case ReadOnly:
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handle = open(fname, O_RDONLY | omode);
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break;
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// 書き込みのみ
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case WriteOnly:
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handle = open(fname, O_CREAT | O_WRONLY | O_TRUNC | omode, 0666);
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break;
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// 読み書き両方
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case ReadWrite:
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// CD-ROMからの読み込みはRWが成功してしまう
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if (access(fname, 0x06) != 0) {
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return FALSE;
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}
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handle = open(fname, O_RDWR | omode);
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break;
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// それ以外
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default:
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ASSERT(FALSE);
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break;
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}
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// 結果評価
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if (handle == -1) {
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return FALSE;
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}
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ASSERT(handle >= 0);
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return TRUE;
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}
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//---------------------------------------------------------------------------
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//
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// オープン
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//
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//---------------------------------------------------------------------------
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BOOL Fileio::Open(LPCTSTR fname, OpenMode mode)
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{
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return Open(fname, mode, FALSE);
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}
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//---------------------------------------------------------------------------
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//
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// オープン
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//
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//---------------------------------------------------------------------------
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BOOL Fileio::Open(const Filepath& path, OpenMode mode)
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{
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return Open(path.GetPath(), mode);
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}
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//---------------------------------------------------------------------------
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//
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// オープン
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//
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//---------------------------------------------------------------------------
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BOOL Fileio::OpenDIO(LPCTSTR fname, OpenMode mode)
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{
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// O_DIRECT付きでオープン
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if (!Open(fname, mode, TRUE)) {
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// 通常モードリトライ(tmpfs等)
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return Open(fname, mode, FALSE);
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}
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return TRUE;
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}
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//---------------------------------------------------------------------------
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//
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// オープン
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//
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//---------------------------------------------------------------------------
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BOOL Fileio::OpenDIO(const Filepath& path, OpenMode mode)
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{
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return OpenDIO(path.GetPath(), mode);
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}
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//---------------------------------------------------------------------------
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//
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// 読み込み
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//
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//---------------------------------------------------------------------------
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BOOL Fileio::Read(void *buffer, int size)
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{
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int count;
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ASSERT(buffer);
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ASSERT(size > 0);
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ASSERT(handle >= 0);
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// 読み込み
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count = read(handle, buffer, size);
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if (count != size) {
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return FALSE;
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}
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return TRUE;
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}
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//---------------------------------------------------------------------------
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//
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// 書き込み
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//
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//---------------------------------------------------------------------------
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BOOL Fileio::Write(const void *buffer, int size)
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{
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int count;
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ASSERT(buffer);
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ASSERT(size > 0);
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ASSERT(handle >= 0);
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// 書き込み
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count = write(handle, buffer, size);
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if (count != size) {
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return FALSE;
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}
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return TRUE;
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}
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//---------------------------------------------------------------------------
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//
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// シーク
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//
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//---------------------------------------------------------------------------
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BOOL Fileio::Seek(off_t offset, BOOL relative)
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{
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ASSERT(handle >= 0);
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ASSERT(offset >= 0);
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// 相対シークならオフセットに現在値を追加
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if (relative) {
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offset += GetFilePos();
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}
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if (lseek(handle, offset, SEEK_SET) != offset) {
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return FALSE;
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}
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return TRUE;
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}
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//---------------------------------------------------------------------------
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//
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// ファイルサイズ取得
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//
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//---------------------------------------------------------------------------
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off_t Fileio::GetFileSize()
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{
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off_t cur;
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off_t end;
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ASSERT(handle >= 0);
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// ファイル位置を64bitで取得
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cur = GetFilePos();
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// ファイルサイズを64bitで取得
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end = lseek(handle, 0, SEEK_END);
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// 位置を元に戻す
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Seek(cur);
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return end;
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}
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//---------------------------------------------------------------------------
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//
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// ファイル位置取得
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//
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//---------------------------------------------------------------------------
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off_t Fileio::GetFilePos() const
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{
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off_t pos;
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ASSERT(handle >= 0);
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// ファイル位置を64bitで取得
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pos = lseek(handle, 0, SEEK_CUR);
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return pos;
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}
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//---------------------------------------------------------------------------
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//
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// クローズ
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//
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//---------------------------------------------------------------------------
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void Fileio::Close()
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{
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if (handle != -1) {
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close(handle);
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handle = -1;
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}
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}
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