Remove unnecessary Src/ folders

2025-07-22 05:40:01 -06:00 · 2013-12-07 15:14:29 -05:00
parent 43e618682e
commit 34692ab826
1026 changed files with 37648 additions and 37646 deletions
--- a/Source/Core/DiscIO/DriveBlob.cpp
+++ b/Source/Core/DiscIO/DriveBlob.cpp
@ -0,0 +1,124 @@
+// Copyright 2013 Dolphin Emulator Project
+// Licensed under GPLv2
+// Refer to the license.txt file included.
+
+#include "DriveBlob.h"
+#include "StringUtil.h"
+
+namespace DiscIO
+{
+
+DriveReader::DriveReader(const char *drive)
+{
+#ifdef _WIN32
+	SectorReader::SetSectorSize(2048);
+	auto const path = UTF8ToTStr(std::string("\\\\.\\") + drive);
+	hDisc = CreateFile(path.c_str(), GENERIC_READ, FILE_SHARE_READ | FILE_SHARE_WRITE,
+						NULL, OPEN_EXISTING, FILE_FLAG_RANDOM_ACCESS, NULL);
+	if (hDisc != INVALID_HANDLE_VALUE)
+	{
+		// Do a test read to make sure everything is OK, since it seems you can get
+		// handles to empty drives.
+		DWORD not_used;
+		u8 *buffer = new u8[m_blocksize];
+		if (!ReadFile(hDisc, buffer, m_blocksize, (LPDWORD)&not_used, NULL))
+		{
+			delete [] buffer;
+			// OK, something is wrong.
+			CloseHandle(hDisc);
+			hDisc = INVALID_HANDLE_VALUE;
+			return;
+		}
+		delete [] buffer;
+
+	#ifdef _LOCKDRIVE // Do we want to lock the drive?
+		// Lock the compact disc in the CD-ROM drive to prevent accidental
+		// removal while reading from it.
+		pmrLockCDROM.PreventMediaRemoval = TRUE;
+		DeviceIoControl(hDisc, IOCTL_CDROM_MEDIA_REMOVAL,
+					&pmrLockCDROM, sizeof(pmrLockCDROM), NULL,
+					0, &dwNotUsed, NULL);
+	#endif
+#else
+	SectorReader::SetSectorSize(2048);
+	file_.Open(drive, "rb");
+	if (file_)
+	{
+#endif
+	}
+	else
+		NOTICE_LOG(DISCIO, "Load from DVD backup failed or no disc in drive %s", drive);
+}  // DriveReader::DriveReader
+
+DriveReader::~DriveReader()
+{
+#ifdef _WIN32
+#ifdef _LOCKDRIVE // Do we want to lock the drive?
+	// Unlock the disc in the CD-ROM drive.
+	pmrLockCDROM.PreventMediaRemoval = FALSE;
+	DeviceIoControl (hDisc, IOCTL_CDROM_MEDIA_REMOVAL,
+		&pmrLockCDROM, sizeof(pmrLockCDROM), NULL,
+		0, &dwNotUsed, NULL);
+#endif
+	if (hDisc != INVALID_HANDLE_VALUE)
+	{
+		CloseHandle(hDisc);
+		hDisc = INVALID_HANDLE_VALUE;
+	}
+#else
+	file_.Close();
+#endif
+}
+
+DriveReader *DriveReader::Create(const char *drive)
+{
+	DriveReader *reader = new DriveReader(drive);
+	if (!reader->IsOK())
+	{
+		delete reader;
+		return 0;
+	}
+	return reader;
+}
+
+void DriveReader::GetBlock(u64 block_num, u8 *out_ptr)
+{
+	u8* const lpSector = new u8[m_blocksize];
+#ifdef _WIN32
+	u32 NotUsed;
+	u64 offset = m_blocksize * block_num;
+	LONG off_low = (LONG)offset & 0xFFFFFFFF;
+	LONG off_high = (LONG)(offset >> 32);
+	SetFilePointer(hDisc, off_low, &off_high, FILE_BEGIN);
+	if (!ReadFile(hDisc, lpSector, m_blocksize, (LPDWORD)&NotUsed, NULL))
+		PanicAlertT("Disc Read Error");
+#else
+	file_.Seek(m_blocksize * block_num, SEEK_SET);
+	file_.ReadBytes(lpSector, m_blocksize);
+#endif
+	memcpy(out_ptr, lpSector, m_blocksize);
+	delete[] lpSector;
+}
+
+bool DriveReader::ReadMultipleAlignedBlocks(u64 block_num, u64 num_blocks, u8 *out_ptr)
+{
+#ifdef _WIN32
+	u32 NotUsed;
+	u64 offset = m_blocksize * block_num;
+	LONG off_low = (LONG)offset & 0xFFFFFFFF;
+	LONG off_high = (LONG)(offset >> 32);
+	SetFilePointer(hDisc, off_low, &off_high, FILE_BEGIN);
+	if (!ReadFile(hDisc, out_ptr, (DWORD)(m_blocksize * num_blocks), (LPDWORD)&NotUsed, NULL))
+	{
+		PanicAlertT("Disc Read Error");
+		return false;
+	}
+#else
+	fseeko(file_.GetHandle(), m_blocksize*block_num, SEEK_SET);
+	if(fread(out_ptr, 1, m_blocksize * num_blocks, file_.GetHandle()) != m_blocksize * num_blocks)
+		return false;
+#endif
+	return true;
+}
+
+}  // namespace