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30 KiB
C
1111 lines
30 KiB
C
/******************************************************************************
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* Ventoy.c
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*
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* Copyright (c) 2020, longpanda <admin@ventoy.net>
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 3 of the
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* License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, see <http://www.gnu.org/licenses/>.
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*
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*/
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#include <Uefi.h>
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#include <Library/DebugLib.h>
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#include <Library/PrintLib.h>
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#include <Library/UefiLib.h>
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#include <Library/BaseMemoryLib.h>
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#include <Library/DevicePathLib.h>
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#include <Library/MemoryAllocationLib.h>
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#include <Library/UefiBootServicesTableLib.h>
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#include <Library/UefiRuntimeServicesTableLib.h>
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#include <Library/UefiApplicationEntryPoint.h>
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#include <Protocol/LoadedImage.h>
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#include <Guid/FileInfo.h>
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#include <Guid/FileSystemInfo.h>
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#include <Protocol/BlockIo.h>
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#include <Protocol/RamDisk.h>
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#include <Protocol/SimpleFileSystem.h>
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#include <Ventoy.h>
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UINT8 *g_iso_data_buf = NULL;
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UINTN g_iso_buf_size = 0;
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BOOLEAN gMemdiskMode = FALSE;
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BOOLEAN gSector512Mode = FALSE;
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ventoy_sector_flag *g_sector_flag = NULL;
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UINT32 g_sector_flag_num = 0;
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EFI_FILE_OPEN g_original_fopen = NULL;
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EFI_FILE_CLOSE g_original_fclose = NULL;
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EFI_SIMPLE_FILE_SYSTEM_PROTOCOL_OPEN_VOLUME g_original_open_volume = NULL;
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/* EFI block device vendor device path GUID */
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EFI_GUID gVtoyBlockDevicePathGuid = VTOY_BLOCK_DEVICE_PATH_GUID;
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#define VENTOY_ISO9660_SECTOR_OVERFLOW 2097152
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BOOLEAN g_fixup_iso9660_secover_enable = FALSE;
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BOOLEAN g_fixup_iso9660_secover_start = FALSE;
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UINT64 g_fixup_iso9660_secover_1st_secs = 0;
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UINT64 g_fixup_iso9660_secover_cur_secs = 0;
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UINT64 g_fixup_iso9660_secover_tot_secs = 0;
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STATIC UINTN g_keyboard_hook_count = 0;
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STATIC BOOLEAN g_blockio_start_record_bcd = FALSE;
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STATIC BOOLEAN g_blockio_bcd_read_done = FALSE;
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EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL *g_con_simple_input_ex = NULL;
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STATIC EFI_INPUT_READ_KEY_EX g_org_read_key_ex = NULL;
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STATIC EFI_INPUT_READ_KEY g_org_read_key = NULL;
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STATIC EFI_LOCATE_HANDLE g_org_locate_handle = NULL;
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STATIC UINT8 g_sector_buf[2048];
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STATIC EFI_BLOCK_READ g_sector_2048_read = NULL;
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BOOLEAN ventoy_is_cdrom_dp_exist(VOID)
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{
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UINTN i = 0;
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UINTN Count = 0;
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EFI_HANDLE *Handles = NULL;
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EFI_STATUS Status = EFI_SUCCESS;
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EFI_DEVICE_PATH_PROTOCOL *DevicePath = NULL;
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Status = gBS->LocateHandleBuffer(ByProtocol, &gEfiDevicePathProtocolGuid,
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NULL, &Count, &Handles);
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if (EFI_ERROR(Status))
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{
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return FALSE;
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}
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for (i = 0; i < Count; i++)
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{
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Status = gBS->HandleProtocol(Handles[i], &gEfiDevicePathProtocolGuid, (VOID **)&DevicePath);
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if (EFI_ERROR(Status))
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{
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continue;
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}
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while (!IsDevicePathEnd(DevicePath))
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{
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if (MEDIA_DEVICE_PATH == DevicePath->Type && MEDIA_CDROM_DP == DevicePath->SubType)
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{
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FreePool(Handles);
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return TRUE;
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}
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DevicePath = NextDevicePathNode(DevicePath);
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}
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}
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FreePool(Handles);
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return FALSE;
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}
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#if 0
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/* Block IO procotol */
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#endif
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EFI_STATUS EFIAPI ventoy_block_io_reset
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(
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IN EFI_BLOCK_IO_PROTOCOL *This,
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IN BOOLEAN ExtendedVerification
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)
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{
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(VOID)This;
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(VOID)ExtendedVerification;
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return EFI_SUCCESS;
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}
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STATIC EFI_STATUS EFIAPI ventoy_read_iso_sector
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(
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IN UINT64 Sector,
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IN UINTN Count,
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OUT VOID *Buffer
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)
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{
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EFI_STATUS Status = EFI_SUCCESS;
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EFI_LBA MapLba = 0;
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UINT32 i = 0;
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UINTN secLeft = 0;
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UINTN secRead = 0;
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UINT64 ReadStart = 0;
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UINT64 ReadEnd = 0;
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UINT64 OverrideStart = 0;
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UINT64 OverrideEnd= 0;
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UINT8 *pCurBuf = (UINT8 *)Buffer;
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ventoy_img_chunk *pchunk = g_chunk;
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ventoy_override_chunk *pOverride = g_override_chunk;
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EFI_BLOCK_IO_PROTOCOL *pRawBlockIo = gBlockData.pRawBlockIo;
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debug("read iso sector %lu count %u", Sector, Count);
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ReadStart = Sector * 2048;
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ReadEnd = (Sector + Count) * 2048;
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for (i = 0; Count > 0 && i < g_img_chunk_num; i++, pchunk++)
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{
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if (Sector >= pchunk->img_start_sector && Sector <= pchunk->img_end_sector)
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{
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if (g_chain->disk_sector_size == 512)
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{
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MapLba = (Sector - pchunk->img_start_sector) * 4 + pchunk->disk_start_sector;
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}
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else
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{
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MapLba = (Sector - pchunk->img_start_sector) * 2048 / g_chain->disk_sector_size + pchunk->disk_start_sector;
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}
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secLeft = pchunk->img_end_sector + 1 - Sector;
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secRead = (Count < secLeft) ? Count : secLeft;
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Status = pRawBlockIo->ReadBlocks(pRawBlockIo, pRawBlockIo->Media->MediaId,
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MapLba, secRead * 2048, pCurBuf);
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if (EFI_ERROR(Status))
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{
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debug("Raw disk read block failed %r LBA:%lu Count:%u", Status, MapLba, secRead);
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return Status;
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}
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Count -= secRead;
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Sector += secRead;
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pCurBuf += secRead * 2048;
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}
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}
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if (ReadStart > g_chain->real_img_size_in_bytes)
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{
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return EFI_SUCCESS;
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}
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/* override data */
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pCurBuf = (UINT8 *)Buffer;
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for (i = 0; i < g_override_chunk_num; i++, pOverride++)
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{
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OverrideStart = pOverride->img_offset;
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OverrideEnd = pOverride->img_offset + pOverride->override_size;
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if (OverrideStart >= ReadEnd || ReadStart >= OverrideEnd)
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{
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continue;
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}
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if (ReadStart <= OverrideStart)
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{
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if (ReadEnd <= OverrideEnd)
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{
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CopyMem(pCurBuf + OverrideStart - ReadStart, pOverride->override_data, ReadEnd - OverrideStart);
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}
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else
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{
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CopyMem(pCurBuf + OverrideStart - ReadStart, pOverride->override_data, pOverride->override_size);
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}
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}
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else
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{
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if (ReadEnd <= OverrideEnd)
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{
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CopyMem(pCurBuf, pOverride->override_data + ReadStart - OverrideStart, ReadEnd - ReadStart);
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}
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else
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{
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CopyMem(pCurBuf, pOverride->override_data + ReadStart - OverrideStart, OverrideEnd - ReadStart);
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}
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}
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if (g_fixup_iso9660_secover_enable && (!g_fixup_iso9660_secover_start) &&
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pOverride->override_size == sizeof(ventoy_iso9660_override))
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{
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ventoy_iso9660_override *dirent = (ventoy_iso9660_override *)pOverride->override_data;
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if (dirent->first_sector >= VENTOY_ISO9660_SECTOR_OVERFLOW)
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{
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g_fixup_iso9660_secover_start = TRUE;
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g_fixup_iso9660_secover_cur_secs = 0;
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}
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}
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}
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if (g_blockio_start_record_bcd && FALSE == g_blockio_bcd_read_done)
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{
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if (*(UINT32 *)Buffer == 0x66676572)
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{
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g_blockio_bcd_read_done = TRUE;
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}
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}
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return EFI_SUCCESS;
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}
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EFI_STATUS EFIAPI ventoy_block_io_ramdisk_read
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(
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IN EFI_BLOCK_IO_PROTOCOL *This,
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IN UINT32 MediaId,
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IN EFI_LBA Lba,
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IN UINTN BufferSize,
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OUT VOID *Buffer
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)
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{
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//debug("### ventoy_block_io_ramdisk_read sector:%u count:%u", (UINT32)Lba, (UINT32)BufferSize / 2048);
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(VOID)This;
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(VOID)MediaId;
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CopyMem(Buffer, g_iso_data_buf + (Lba * 2048), BufferSize);
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if (g_blockio_start_record_bcd && FALSE == g_blockio_bcd_read_done)
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{
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if (*(UINT32 *)Buffer == 0x66676572)
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{
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g_blockio_bcd_read_done = TRUE;
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}
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}
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return EFI_SUCCESS;
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}
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EFI_LBA EFIAPI ventoy_fixup_iso9660_sector(IN EFI_LBA Lba, UINT32 secNum)
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{
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UINT32 i = 0;
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if (g_fixup_iso9660_secover_cur_secs > 0)
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{
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Lba += VENTOY_ISO9660_SECTOR_OVERFLOW;
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g_fixup_iso9660_secover_cur_secs += secNum;
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if (g_fixup_iso9660_secover_cur_secs >= g_fixup_iso9660_secover_tot_secs)
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{
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g_fixup_iso9660_secover_start = FALSE;
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goto end;
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}
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}
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else
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{
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ventoy_iso9660_override *dirent;
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ventoy_override_chunk *pOverride;
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for (i = 0, pOverride = g_override_chunk; i < g_override_chunk_num; i++, pOverride++)
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{
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dirent = (ventoy_iso9660_override *)pOverride->override_data;
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if (Lba == dirent->first_sector)
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{
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g_fixup_iso9660_secover_start = FALSE;
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goto end;
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}
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}
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if (g_fixup_iso9660_secover_start)
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{
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for (i = 0, pOverride = g_override_chunk; i < g_override_chunk_num; i++, pOverride++)
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{
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dirent = (ventoy_iso9660_override *)pOverride->override_data;
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if (Lba + VENTOY_ISO9660_SECTOR_OVERFLOW == dirent->first_sector)
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{
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g_fixup_iso9660_secover_tot_secs = (dirent->size + 2047) / 2048;
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g_fixup_iso9660_secover_cur_secs = secNum;
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if (g_fixup_iso9660_secover_cur_secs >= g_fixup_iso9660_secover_tot_secs)
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{
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g_fixup_iso9660_secover_start = FALSE;
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}
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Lba += VENTOY_ISO9660_SECTOR_OVERFLOW;
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goto end;
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}
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}
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}
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}
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end:
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return Lba;
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}
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EFI_STATUS EFIAPI ventoy_block_io_read
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(
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IN EFI_BLOCK_IO_PROTOCOL *This,
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IN UINT32 MediaId,
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IN EFI_LBA Lba,
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IN UINTN BufferSize,
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OUT VOID *Buffer
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)
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{
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UINT32 i = 0;
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UINT32 j = 0;
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UINT32 lbacount = 0;
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UINT32 secNum = 0;
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UINT64 offset = 0;
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EFI_LBA curlba = 0;
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EFI_LBA lastlba = 0;
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UINT8 *lastbuffer;
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ventoy_sector_flag *cur_flag;
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ventoy_virt_chunk *node;
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//debug("### ventoy_block_io_read sector:%u count:%u", (UINT32)Lba, (UINT32)BufferSize / 2048);
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secNum = BufferSize / 2048;
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/* Workaround for SSTR PE loader error */
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if (g_fixup_iso9660_secover_start)
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{
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Lba = ventoy_fixup_iso9660_sector(Lba, secNum);
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}
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offset = Lba * 2048;
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if (offset + BufferSize <= g_chain->real_img_size_in_bytes)
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{
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return ventoy_read_iso_sector(Lba, secNum, Buffer);
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}
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if (secNum > g_sector_flag_num)
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{
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cur_flag = AllocatePool(secNum * sizeof(ventoy_sector_flag));
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if (NULL == cur_flag)
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{
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return EFI_OUT_OF_RESOURCES;
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}
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FreePool(g_sector_flag);
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g_sector_flag = cur_flag;
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g_sector_flag_num = secNum;
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}
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for (curlba = Lba, cur_flag = g_sector_flag, j = 0; j < secNum; j++, curlba++, cur_flag++)
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{
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cur_flag->flag = 0;
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for (node = g_virt_chunk, i = 0; i < g_virt_chunk_num; i++, node++)
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{
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if (curlba >= node->mem_sector_start && curlba < node->mem_sector_end)
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{
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CopyMem((UINT8 *)Buffer + j * 2048,
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(char *)g_virt_chunk + node->mem_sector_offset + (curlba - node->mem_sector_start) * 2048,
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2048);
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cur_flag->flag = 1;
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break;
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}
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else if (curlba >= node->remap_sector_start && curlba < node->remap_sector_end)
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{
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cur_flag->remap_lba = node->org_sector_start + curlba - node->remap_sector_start;
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cur_flag->flag = 2;
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break;
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}
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}
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}
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for (curlba = Lba, cur_flag = g_sector_flag, j = 0; j < secNum; j++, curlba++, cur_flag++)
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{
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if (cur_flag->flag == 2)
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{
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if (lastlba == 0)
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{
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lastbuffer = (UINT8 *)Buffer + j * 2048;
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lastlba = cur_flag->remap_lba;
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lbacount = 1;
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}
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else if (lastlba + lbacount == cur_flag->remap_lba)
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{
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lbacount++;
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}
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else
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{
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ventoy_read_iso_sector(lastlba, lbacount, lastbuffer);
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lastbuffer = (UINT8 *)Buffer + j * 2048;
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lastlba = cur_flag->remap_lba;
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lbacount = 1;
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}
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}
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}
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if (lbacount > 0)
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{
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ventoy_read_iso_sector(lastlba, lbacount, lastbuffer);
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}
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return EFI_SUCCESS;
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}
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EFI_STATUS EFIAPI ventoy_block_io_write
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(
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IN EFI_BLOCK_IO_PROTOCOL *This,
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IN UINT32 MediaId,
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IN EFI_LBA Lba,
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IN UINTN BufferSize,
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IN VOID *Buffer
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)
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{
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(VOID)This;
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(VOID)MediaId;
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(VOID)Lba;
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(VOID)BufferSize;
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(VOID)Buffer;
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return EFI_WRITE_PROTECTED;
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}
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EFI_STATUS EFIAPI ventoy_block_io_flush(IN EFI_BLOCK_IO_PROTOCOL *This)
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{
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(VOID)This;
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return EFI_SUCCESS;
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}
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EFI_STATUS EFIAPI ventoy_fill_device_path(VOID)
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{
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UINTN NameLen = 0;
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UINT8 TmpBuf[128] = {0};
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VENDOR_DEVICE_PATH *venPath = NULL;
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venPath = (VENDOR_DEVICE_PATH *)TmpBuf;
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NameLen = StrSize(VTOY_BLOCK_DEVICE_PATH_NAME);
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venPath->Header.Type = HARDWARE_DEVICE_PATH;
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venPath->Header.SubType = HW_VENDOR_DP;
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venPath->Header.Length[0] = sizeof(VENDOR_DEVICE_PATH) + NameLen;
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venPath->Header.Length[1] = 0;
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CopyMem(&venPath->Guid, &gVtoyBlockDevicePathGuid, sizeof(EFI_GUID));
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CopyMem(venPath + 1, VTOY_BLOCK_DEVICE_PATH_NAME, NameLen);
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gBlockData.Path = AppendDevicePathNode(NULL, (EFI_DEVICE_PATH_PROTOCOL *)TmpBuf);
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gBlockData.DevicePathCompareLen = sizeof(VENDOR_DEVICE_PATH) + NameLen;
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debug("gBlockData.Path=<%s>\n", ConvertDevicePathToText(gBlockData.Path, FALSE, FALSE));
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return EFI_SUCCESS;
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}
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EFI_STATUS EFIAPI ventoy_connect_driver(IN EFI_HANDLE ControllerHandle, IN CONST CHAR16 *DrvName)
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{
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UINTN i = 0;
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UINTN Count = 0;
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CHAR16 *DriverName = NULL;
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EFI_HANDLE *Handles = NULL;
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EFI_HANDLE DrvHandles[2] = { NULL };
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EFI_STATUS Status = EFI_SUCCESS;
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EFI_COMPONENT_NAME_PROTOCOL *NameProtocol = NULL;
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EFI_COMPONENT_NAME2_PROTOCOL *Name2Protocol = NULL;
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debug("ventoy_connect_driver <%s>...", DrvName);
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Status = gBS->LocateHandleBuffer(ByProtocol, &gEfiComponentName2ProtocolGuid,
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NULL, &Count, &Handles);
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if (EFI_ERROR(Status))
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{
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return Status;
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}
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for (i = 0; i < Count; i++)
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|
{
|
|
Status = gBS->HandleProtocol(Handles[i], &gEfiComponentName2ProtocolGuid, (VOID **)&Name2Protocol);
|
|
if (EFI_ERROR(Status))
|
|
{
|
|
continue;
|
|
}
|
|
|
|
Status = Name2Protocol->GetDriverName(Name2Protocol, "en", &DriverName);
|
|
if (EFI_ERROR(Status) || NULL == DriverName)
|
|
{
|
|
continue;
|
|
}
|
|
|
|
if (StrStr(DriverName, DrvName))
|
|
{
|
|
debug("Find driver name2:<%s>: <%s>", DriverName, DrvName);
|
|
DrvHandles[0] = Handles[i];
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (i < Count)
|
|
{
|
|
Status = gBS->ConnectController(ControllerHandle, DrvHandles, NULL, TRUE);
|
|
debug("ventoy_connect_driver:<%s> <%r>", DrvName, Status);
|
|
goto end;
|
|
}
|
|
|
|
debug("%s NOT found, now try COMPONENT_NAME", DrvName);
|
|
|
|
Count = 0;
|
|
FreePool(Handles);
|
|
Handles = NULL;
|
|
|
|
Status = gBS->LocateHandleBuffer(ByProtocol, &gEfiComponentNameProtocolGuid,
|
|
NULL, &Count, &Handles);
|
|
if (EFI_ERROR(Status))
|
|
{
|
|
return Status;
|
|
}
|
|
|
|
for (i = 0; i < Count; i++)
|
|
{
|
|
Status = gBS->HandleProtocol(Handles[i], &gEfiComponentNameProtocolGuid, (VOID **)&NameProtocol);
|
|
if (EFI_ERROR(Status))
|
|
{
|
|
continue;
|
|
}
|
|
|
|
Status = NameProtocol->GetDriverName(NameProtocol, "en", &DriverName);
|
|
if (EFI_ERROR(Status))
|
|
{
|
|
continue;
|
|
}
|
|
|
|
if (StrStr(DriverName, DrvName))
|
|
{
|
|
debug("Find driver name:<%s>: <%s>", DriverName, DrvName);
|
|
DrvHandles[0] = Handles[i];
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (i < Count)
|
|
{
|
|
Status = gBS->ConnectController(ControllerHandle, DrvHandles, NULL, TRUE);
|
|
debug("ventoy_connect_driver:<%s> <%r>", DrvName, Status);
|
|
goto end;
|
|
}
|
|
|
|
Status = EFI_NOT_FOUND;
|
|
|
|
end:
|
|
FreePool(Handles);
|
|
|
|
return Status;
|
|
}
|
|
|
|
EFI_STATUS EFIAPI ventoy_block_io_read_512
|
|
(
|
|
IN EFI_BLOCK_IO_PROTOCOL *This,
|
|
IN UINT32 MediaId,
|
|
IN EFI_LBA Lba,
|
|
IN UINTN BufferSize,
|
|
OUT VOID *Buffer
|
|
)
|
|
{
|
|
EFI_LBA Mod;
|
|
UINTN ReadSize;
|
|
UINT8 *CurBuf = NULL;
|
|
EFI_STATUS Status = EFI_SUCCESS;
|
|
|
|
debug("ventoy_block_io_read_512 %lu %lu\n", Lba, BufferSize / 512);
|
|
|
|
CurBuf = (UINT8 *)Buffer;
|
|
|
|
Mod = Lba % 4;
|
|
if (Mod > 0)
|
|
{
|
|
Status |= g_sector_2048_read(This, MediaId, Lba / 4, 2048, g_sector_buf);
|
|
|
|
if (BufferSize <= (4 - Mod) * 512)
|
|
{
|
|
CopyMem(CurBuf, g_sector_buf + Mod * 512, BufferSize);
|
|
return EFI_SUCCESS;
|
|
}
|
|
else
|
|
{
|
|
ReadSize = (4 - Mod) * 512;
|
|
CopyMem(CurBuf, g_sector_buf + Mod * 512, ReadSize);
|
|
CurBuf += ReadSize;
|
|
Lba += (4 - Mod);
|
|
BufferSize -= ReadSize;
|
|
}
|
|
}
|
|
|
|
if (BufferSize >= 2048)
|
|
{
|
|
ReadSize = BufferSize / 2048 * 2048;
|
|
|
|
Status |= g_sector_2048_read(This, MediaId, Lba / 4, ReadSize, CurBuf);
|
|
CurBuf += ReadSize;
|
|
|
|
Lba += ReadSize / 512;
|
|
BufferSize -= ReadSize;
|
|
}
|
|
|
|
if (BufferSize > 0)
|
|
{
|
|
Status |= g_sector_2048_read(This, MediaId, Lba / 4, 2048, g_sector_buf);
|
|
CopyMem(CurBuf, g_sector_buf, BufferSize);
|
|
}
|
|
|
|
return Status;
|
|
}
|
|
|
|
EFI_STATUS EFIAPI ventoy_install_blockio(IN EFI_HANDLE ImageHandle, IN UINT64 ImgSize)
|
|
{
|
|
EFI_STATUS Status = EFI_SUCCESS;
|
|
EFI_BLOCK_IO_PROTOCOL *pBlockIo = &(gBlockData.BlockIo);
|
|
|
|
ventoy_fill_device_path();
|
|
|
|
debug("install block io protocol %p", ImageHandle);
|
|
ventoy_debug_pause();
|
|
|
|
if (gSector512Mode)
|
|
{
|
|
gBlockData.Media.BlockSize = 512;
|
|
gBlockData.Media.LastBlock = ImgSize / 512 - 1;
|
|
}
|
|
else
|
|
{
|
|
gBlockData.Media.BlockSize = 2048;
|
|
gBlockData.Media.LastBlock = ImgSize / 2048 - 1;
|
|
}
|
|
|
|
gBlockData.Media.ReadOnly = TRUE;
|
|
gBlockData.Media.MediaPresent = 1;
|
|
gBlockData.Media.LogicalBlocksPerPhysicalBlock = 1;
|
|
|
|
pBlockIo->Revision = EFI_BLOCK_IO_PROTOCOL_REVISION3;
|
|
pBlockIo->Media = &(gBlockData.Media);
|
|
pBlockIo->Reset = ventoy_block_io_reset;
|
|
|
|
if (gSector512Mode)
|
|
{
|
|
g_sector_2048_read = gMemdiskMode ? ventoy_block_io_ramdisk_read : ventoy_block_io_read;
|
|
pBlockIo->ReadBlocks = ventoy_block_io_read_512;
|
|
}
|
|
else
|
|
{
|
|
pBlockIo->ReadBlocks = gMemdiskMode ? ventoy_block_io_ramdisk_read : ventoy_block_io_read;
|
|
}
|
|
|
|
pBlockIo->WriteBlocks = ventoy_block_io_write;
|
|
pBlockIo->FlushBlocks = ventoy_block_io_flush;
|
|
|
|
Status = gBS->InstallMultipleProtocolInterfaces(&gBlockData.Handle,
|
|
&gEfiBlockIoProtocolGuid, &gBlockData.BlockIo,
|
|
&gEfiDevicePathProtocolGuid, gBlockData.Path,
|
|
NULL);
|
|
debug("Install protocol %r %p", Status, gBlockData.Handle);
|
|
if (EFI_ERROR(Status))
|
|
{
|
|
return Status;
|
|
}
|
|
|
|
Status = ventoy_connect_driver(gBlockData.Handle, L"Disk I/O Driver");
|
|
debug("Connect disk IO driver %r", Status);
|
|
|
|
Status = ventoy_connect_driver(gBlockData.Handle, L"Partition Driver");
|
|
debug("Connect partition driver %r", Status);
|
|
if (EFI_ERROR(Status))
|
|
{
|
|
Status = gBS->ConnectController(gBlockData.Handle, NULL, NULL, TRUE);
|
|
debug("Connect all controller %r", Status);
|
|
}
|
|
|
|
ventoy_debug_pause();
|
|
|
|
return EFI_SUCCESS;
|
|
}
|
|
|
|
#if 0
|
|
/* For file replace */
|
|
#endif
|
|
|
|
STATIC EFI_STATUS EFIAPI
|
|
ventoy_wrapper_fs_open(EFI_FILE_HANDLE This, EFI_FILE_HANDLE *New, CHAR16 *Name, UINT64 Mode, UINT64 Attributes)
|
|
{
|
|
(VOID)This;
|
|
(VOID)New;
|
|
(VOID)Name;
|
|
(VOID)Mode;
|
|
(VOID)Attributes;
|
|
return EFI_SUCCESS;
|
|
}
|
|
|
|
STATIC EFI_STATUS EFIAPI
|
|
ventoy_wrapper_file_open_ex(EFI_FILE_HANDLE This, EFI_FILE_HANDLE *New, CHAR16 *Name, UINT64 Mode, UINT64 Attributes, EFI_FILE_IO_TOKEN *Token)
|
|
{
|
|
return ventoy_wrapper_fs_open(This, New, Name, Mode, Attributes);
|
|
}
|
|
|
|
STATIC EFI_STATUS EFIAPI
|
|
ventoy_wrapper_file_delete(EFI_FILE_HANDLE This)
|
|
{
|
|
(VOID)This;
|
|
return EFI_SUCCESS;
|
|
}
|
|
|
|
STATIC EFI_STATUS EFIAPI
|
|
ventoy_wrapper_file_set_info(EFI_FILE_HANDLE This, EFI_GUID *Type, UINTN Len, VOID *Data)
|
|
{
|
|
return EFI_SUCCESS;
|
|
}
|
|
|
|
STATIC EFI_STATUS EFIAPI
|
|
ventoy_wrapper_file_flush(EFI_FILE_HANDLE This)
|
|
{
|
|
(VOID)This;
|
|
return EFI_SUCCESS;
|
|
}
|
|
|
|
/* Ex version */
|
|
STATIC EFI_STATUS EFIAPI
|
|
ventoy_wrapper_file_flush_ex(EFI_FILE_HANDLE This, EFI_FILE_IO_TOKEN *Token)
|
|
{
|
|
(VOID)This;
|
|
(VOID)Token;
|
|
return EFI_SUCCESS;
|
|
}
|
|
|
|
|
|
STATIC EFI_STATUS EFIAPI
|
|
ventoy_wrapper_file_write(EFI_FILE_HANDLE This, UINTN *Len, VOID *Data)
|
|
{
|
|
(VOID)This;
|
|
(VOID)Len;
|
|
(VOID)Data;
|
|
|
|
return EFI_WRITE_PROTECTED;
|
|
}
|
|
|
|
STATIC EFI_STATUS EFIAPI
|
|
ventoy_wrapper_file_write_ex(IN EFI_FILE_PROTOCOL *This, IN OUT EFI_FILE_IO_TOKEN *Token)
|
|
{
|
|
return ventoy_wrapper_file_write(This, &(Token->BufferSize), Token->Buffer);
|
|
}
|
|
|
|
|
|
STATIC EFI_STATUS EFIAPI
|
|
ventoy_wrapper_file_close(EFI_FILE_HANDLE This)
|
|
{
|
|
(VOID)This;
|
|
return EFI_SUCCESS;
|
|
}
|
|
|
|
|
|
STATIC EFI_STATUS EFIAPI
|
|
ventoy_wrapper_file_set_pos(EFI_FILE_HANDLE This, UINT64 Position)
|
|
{
|
|
(VOID)This;
|
|
|
|
if (Position <= g_efi_file_replace.FileSizeBytes)
|
|
{
|
|
g_efi_file_replace.CurPos = Position;
|
|
}
|
|
else
|
|
{
|
|
g_efi_file_replace.CurPos = g_efi_file_replace.FileSizeBytes;
|
|
}
|
|
|
|
return EFI_SUCCESS;
|
|
}
|
|
|
|
STATIC EFI_STATUS EFIAPI
|
|
ventoy_wrapper_file_get_pos(EFI_FILE_HANDLE This, UINT64 *Position)
|
|
{
|
|
(VOID)This;
|
|
|
|
*Position = g_efi_file_replace.CurPos;
|
|
|
|
return EFI_SUCCESS;
|
|
}
|
|
|
|
|
|
STATIC EFI_STATUS EFIAPI
|
|
ventoy_wrapper_file_get_info(EFI_FILE_HANDLE This, EFI_GUID *Type, UINTN *Len, VOID *Data)
|
|
{
|
|
EFI_FILE_INFO *Info = (EFI_FILE_INFO *) Data;
|
|
|
|
debug("ventoy_wrapper_file_get_info ... %u", *Len);
|
|
|
|
if (!CompareGuid(Type, &gEfiFileInfoGuid))
|
|
{
|
|
return EFI_INVALID_PARAMETER;
|
|
}
|
|
|
|
if (*Len == 0)
|
|
{
|
|
*Len = 384;
|
|
return EFI_BUFFER_TOO_SMALL;
|
|
}
|
|
|
|
ZeroMem(Data, sizeof(EFI_FILE_INFO));
|
|
|
|
Info->Size = sizeof(EFI_FILE_INFO);
|
|
Info->FileSize = g_efi_file_replace.FileSizeBytes;
|
|
Info->PhysicalSize = g_efi_file_replace.FileSizeBytes;
|
|
Info->Attribute = EFI_FILE_READ_ONLY;
|
|
//Info->FileName = EFI_FILE_READ_ONLY;
|
|
|
|
*Len = Info->Size;
|
|
|
|
return EFI_SUCCESS;
|
|
}
|
|
|
|
STATIC EFI_STATUS EFIAPI
|
|
ventoy_wrapper_file_read(EFI_FILE_HANDLE This, UINTN *Len, VOID *Data)
|
|
{
|
|
EFI_LBA Lba;
|
|
UINTN ReadLen = *Len;
|
|
|
|
(VOID)This;
|
|
|
|
debug("ventoy_wrapper_file_read ... %u", *Len);
|
|
|
|
if (g_efi_file_replace.CurPos + ReadLen > g_efi_file_replace.FileSizeBytes)
|
|
{
|
|
ReadLen = g_efi_file_replace.FileSizeBytes - g_efi_file_replace.CurPos;
|
|
}
|
|
|
|
Lba = g_efi_file_replace.CurPos / 2048 + g_efi_file_replace.BlockIoSectorStart;
|
|
|
|
ventoy_block_io_read(NULL, 0, Lba, ReadLen, Data);
|
|
|
|
*Len = ReadLen;
|
|
|
|
g_efi_file_replace.CurPos += ReadLen;
|
|
|
|
return EFI_SUCCESS;
|
|
}
|
|
|
|
STATIC EFI_STATUS EFIAPI
|
|
ventoy_wrapper_file_read_ex(IN EFI_FILE_PROTOCOL *This, IN OUT EFI_FILE_IO_TOKEN *Token)
|
|
{
|
|
return ventoy_wrapper_file_read(This, &(Token->BufferSize), Token->Buffer);
|
|
}
|
|
|
|
STATIC EFI_STATUS EFIAPI ventoy_wrapper_file_procotol(EFI_FILE_PROTOCOL *File)
|
|
{
|
|
File->Revision = EFI_FILE_PROTOCOL_REVISION2;
|
|
File->Open = ventoy_wrapper_fs_open;
|
|
File->Close = ventoy_wrapper_file_close;
|
|
File->Delete = ventoy_wrapper_file_delete;
|
|
File->Read = ventoy_wrapper_file_read;
|
|
File->Write = ventoy_wrapper_file_write;
|
|
File->GetPosition = ventoy_wrapper_file_get_pos;
|
|
File->SetPosition = ventoy_wrapper_file_set_pos;
|
|
File->GetInfo = ventoy_wrapper_file_get_info;
|
|
File->SetInfo = ventoy_wrapper_file_set_info;
|
|
File->Flush = ventoy_wrapper_file_flush;
|
|
File->OpenEx = ventoy_wrapper_file_open_ex;
|
|
File->ReadEx = ventoy_wrapper_file_read_ex;
|
|
File->WriteEx = ventoy_wrapper_file_write_ex;
|
|
File->FlushEx = ventoy_wrapper_file_flush_ex;
|
|
|
|
return EFI_SUCCESS;
|
|
}
|
|
|
|
STATIC EFI_STATUS EFIAPI ventoy_wrapper_file_open
|
|
(
|
|
EFI_FILE_HANDLE This,
|
|
EFI_FILE_HANDLE *New,
|
|
CHAR16 *Name,
|
|
UINT64 Mode,
|
|
UINT64 Attributes
|
|
)
|
|
{
|
|
UINT32 i = 0;
|
|
UINT32 j = 0;
|
|
UINT64 Sectors = 0;
|
|
EFI_STATUS Status = EFI_SUCCESS;
|
|
CHAR8 TmpName[256];
|
|
ventoy_virt_chunk *virt = NULL;
|
|
|
|
debug("## ventoy_wrapper_file_open <%s> ", Name);
|
|
|
|
Status = g_original_fopen(This, New, Name, Mode, Attributes);
|
|
if (EFI_ERROR(Status))
|
|
{
|
|
return Status;
|
|
}
|
|
|
|
if (g_file_replace_list && g_file_replace_list->magic == GRUB_FILE_REPLACE_MAGIC &&
|
|
g_file_replace_list->new_file_virtual_id < g_virt_chunk_num)
|
|
{
|
|
AsciiSPrint(TmpName, sizeof(TmpName), "%s", Name);
|
|
for (j = 0; j < 4; j++)
|
|
{
|
|
if (0 == AsciiStrCmp(g_file_replace_list[i].old_file_name[j], TmpName))
|
|
{
|
|
g_original_fclose(*New);
|
|
*New = &g_efi_file_replace.WrapperHandle;
|
|
ventoy_wrapper_file_procotol(*New);
|
|
|
|
virt = g_virt_chunk + g_file_replace_list->new_file_virtual_id;
|
|
|
|
Sectors = (virt->mem_sector_end - virt->mem_sector_start) + (virt->remap_sector_end - virt->remap_sector_start);
|
|
|
|
g_efi_file_replace.BlockIoSectorStart = virt->mem_sector_start;
|
|
g_efi_file_replace.FileSizeBytes = Sectors * 2048;
|
|
|
|
if (gDebugPrint)
|
|
{
|
|
debug("## ventoy_wrapper_file_open <%s> BlockStart:%lu Sectors:%lu Bytes:%lu", Name,
|
|
g_efi_file_replace.BlockIoSectorStart, Sectors, Sectors * 2048);
|
|
sleep(3);
|
|
}
|
|
|
|
return Status;
|
|
}
|
|
}
|
|
|
|
if (StrCmp(Name, L"\\EFI\\BOOT") == 0)
|
|
{
|
|
(*New)->Open = ventoy_wrapper_file_open;
|
|
}
|
|
}
|
|
|
|
return Status;
|
|
}
|
|
|
|
EFI_STATUS EFIAPI ventoy_wrapper_open_volume
|
|
(
|
|
IN EFI_SIMPLE_FILE_SYSTEM_PROTOCOL *This,
|
|
OUT EFI_FILE_PROTOCOL **Root
|
|
)
|
|
{
|
|
EFI_STATUS Status = EFI_SUCCESS;
|
|
|
|
Status = g_original_open_volume(This, Root);
|
|
if (!EFI_ERROR(Status))
|
|
{
|
|
g_original_fopen = (*Root)->Open;
|
|
g_original_fclose = (*Root)->Close;
|
|
(*Root)->Open = ventoy_wrapper_file_open;
|
|
}
|
|
|
|
return Status;
|
|
}
|
|
|
|
EFI_STATUS EFIAPI ventoy_wrapper_push_openvolume(IN EFI_SIMPLE_FILE_SYSTEM_PROTOCOL_OPEN_VOLUME OpenVolume)
|
|
{
|
|
g_original_open_volume = OpenVolume;
|
|
return EFI_SUCCESS;
|
|
}
|
|
|
|
#if 0
|
|
/* For auto skip Windows 'Press any key to boot from CD or DVD ...' */
|
|
#endif
|
|
|
|
STATIC EFI_STATUS EFIAPI ventoy_wrapper_read_key_ex
|
|
(
|
|
IN EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL *This,
|
|
OUT EFI_KEY_DATA *KeyData
|
|
)
|
|
{
|
|
/* only hook once before BCD file read */
|
|
if (g_keyboard_hook_count == 0 && g_blockio_bcd_read_done == FALSE)
|
|
{
|
|
g_keyboard_hook_count++;
|
|
|
|
KeyData->Key.ScanCode = SCAN_DELETE;
|
|
KeyData->Key.UnicodeChar = 0;
|
|
KeyData->KeyState.KeyShiftState = 0;
|
|
KeyData->KeyState.KeyToggleState = 0;
|
|
|
|
return EFI_SUCCESS;
|
|
}
|
|
|
|
return g_org_read_key_ex(This, KeyData);
|
|
}
|
|
|
|
EFI_STATUS EFIAPI ventoy_wrapper_read_key
|
|
(
|
|
IN EFI_SIMPLE_TEXT_INPUT_PROTOCOL *This,
|
|
OUT EFI_INPUT_KEY *Key
|
|
)
|
|
{
|
|
/* only hook once before BCD file read */
|
|
if (g_keyboard_hook_count == 0 && g_blockio_bcd_read_done == FALSE)
|
|
{
|
|
g_keyboard_hook_count++;
|
|
|
|
Key->ScanCode = SCAN_DELETE;
|
|
Key->UnicodeChar = 0;
|
|
return EFI_SUCCESS;
|
|
}
|
|
|
|
return g_org_read_key(This, Key);
|
|
}
|
|
|
|
EFI_STATUS ventoy_hook_keyboard_start(VOID)
|
|
{
|
|
g_blockio_start_record_bcd = TRUE;
|
|
g_blockio_bcd_read_done = FALSE;
|
|
g_keyboard_hook_count = 0;
|
|
|
|
if (g_con_simple_input_ex)
|
|
{
|
|
g_org_read_key_ex = g_con_simple_input_ex->ReadKeyStrokeEx;
|
|
g_con_simple_input_ex->ReadKeyStrokeEx = ventoy_wrapper_read_key_ex;
|
|
}
|
|
|
|
g_org_read_key = gST->ConIn->ReadKeyStroke;
|
|
gST->ConIn->ReadKeyStroke = ventoy_wrapper_read_key;
|
|
|
|
return EFI_SUCCESS;
|
|
}
|
|
|
|
EFI_STATUS ventoy_hook_keyboard_stop(VOID)
|
|
{
|
|
g_blockio_start_record_bcd = FALSE;
|
|
g_blockio_bcd_read_done = FALSE;
|
|
g_keyboard_hook_count = 0;
|
|
|
|
if (g_con_simple_input_ex)
|
|
{
|
|
g_con_simple_input_ex->ReadKeyStrokeEx = g_org_read_key_ex;
|
|
}
|
|
|
|
gST->ConIn->ReadKeyStroke = g_org_read_key;
|
|
|
|
return EFI_SUCCESS;
|
|
}
|
|
|
|
#if 0
|
|
/* Fixup the 1st cdrom influnce for Windows boot */
|
|
#endif
|
|
|
|
STATIC EFI_STATUS EFIAPI ventoy_wrapper_locate_handle
|
|
(
|
|
IN EFI_LOCATE_SEARCH_TYPE SearchType,
|
|
IN EFI_GUID *Protocol, OPTIONAL
|
|
IN VOID *SearchKey, OPTIONAL
|
|
IN OUT UINTN *BufferSize,
|
|
OUT EFI_HANDLE *Buffer
|
|
)
|
|
{
|
|
UINTN i;
|
|
EFI_HANDLE Handle = NULL;
|
|
EFI_STATUS Status = EFI_SUCCESS;
|
|
|
|
Status = g_org_locate_handle(SearchType, Protocol, SearchKey, BufferSize, Buffer);
|
|
|
|
if (EFI_SUCCESS == Status && Protocol && CompareGuid(&gEfiBlockIoProtocolGuid, Protocol))
|
|
{
|
|
for (i = 0; i < (*BufferSize) / sizeof(EFI_HANDLE); i++)
|
|
{
|
|
if (Buffer[i] == gBlockData.Handle)
|
|
{
|
|
Handle = Buffer[0];
|
|
Buffer[0] = Buffer[i];
|
|
Buffer[i] = Handle;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
return Status;
|
|
}
|
|
|
|
EFI_STATUS ventoy_hook_1st_cdrom_start(VOID)
|
|
{
|
|
g_org_locate_handle = gBS->LocateHandle;
|
|
gBS->LocateHandle = ventoy_wrapper_locate_handle;
|
|
|
|
return EFI_SUCCESS;
|
|
}
|
|
|
|
EFI_STATUS ventoy_hook_1st_cdrom_stop(VOID)
|
|
{
|
|
gBS->LocateHandle = g_org_locate_handle;
|
|
g_org_locate_handle = NULL;
|
|
|
|
return EFI_SUCCESS;
|
|
}
|
|
|