update

2025-08-28 16:31:14 +00:00 · 2020-07-03 23:20:35 +08:00
parent 0ddc76a3aa
commit 1d034f0a24
33 changed files with 2364 additions and 140 deletions
--- a/EDK2/edk2_mod/edk2-edk2-stable201911/MdeModulePkg/Application/VtoyUtil/VtoyUtil.c
+++ b/EDK2/edk2_mod/edk2-edk2-stable201911/MdeModulePkg/Application/VtoyUtil/VtoyUtil.c
@@ -0,0 +1,135 @@
+/******************************************************************************
+ * VtoyUtil.c
+ *
+ * Copyright (c) 2020, longpanda <admin@ventoy.net>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 3 of the
+ * License, or (at your option) any later version.
+ * 
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#include <Uefi.h>
+#include <Library/DebugLib.h>
+#include <Library/PrintLib.h>
+#include <Library/UefiLib.h>
+#include <Library/BaseMemoryLib.h>
+#include <Library/DevicePathLib.h>
+#include <Library/MemoryAllocationLib.h>
+#include <Library/UefiBootServicesTableLib.h>
+#include <Library/UefiRuntimeServicesTableLib.h>
+#include <Library/UefiApplicationEntryPoint.h>
+#include <Protocol/LoadedImage.h>
+#include <Guid/FileInfo.h>
+#include <Guid/FileSystemInfo.h>
+#include <Protocol/BlockIo.h>
+#include <Protocol/RamDisk.h>
+#include <Protocol/SimpleFileSystem.h>
+#include <VtoyUtil.h>
+
+BOOLEAN gVtoyDebugPrint = FALSE;
+STATIC CONST CHAR16 *gCurFeature= NULL;
+STATIC CHAR16 *gCmdLine = NULL;
+STATIC grub_env_printf_pf g_env_printf = NULL;
+
+STATIC VtoyUtilFeature gFeatureList[] = 
+{
+    { L"fix_windows_mmap", FixWindowsMemhole },
+};
+
+VOID EFIAPI VtoyUtilDebug(IN CONST CHAR8  *Format, ...)
+{
+    VA_LIST  Marker;
+    CHAR8    Buffer[512];
+
+    VA_START (Marker, Format);
+    AsciiVSPrint(Buffer, sizeof(Buffer), Format, Marker);
+    VA_END (Marker);
+
+    if (g_env_printf)
+    {
+        g_env_printf("%s", Buffer);
+    }
+}
+
+STATIC EFI_STATUS ParseCmdline(IN EFI_HANDLE ImageHandle)
+{   
+    CHAR16 *pPos = NULL;
+    CHAR16 *pCmdLine = NULL;
+    EFI_STATUS Status = EFI_SUCCESS;
+    ventoy_grub_param *pGrubParam = NULL;
+    EFI_LOADED_IMAGE_PROTOCOL *pImageInfo = NULL;
+
+    Status = gBS->HandleProtocol(ImageHandle, &gEfiLoadedImageProtocolGuid, (VOID **)&pImageInfo);
+    if (EFI_ERROR(Status))
+    {
+        return Status;
+    }
+
+    pCmdLine = (CHAR16 *)AllocatePool(pImageInfo->LoadOptionsSize + 4);
+    SetMem(pCmdLine, pImageInfo->LoadOptionsSize + 4, 0);
+    CopyMem(pCmdLine, pImageInfo->LoadOptions, pImageInfo->LoadOptionsSize);
+
+    if (StrStr(pCmdLine, L"debug"))
+    {
+        gVtoyDebugPrint = TRUE;
+    }
+
+    pPos = StrStr(pCmdLine, L"env_param=");
+    if (!pPos)
+    {
+        return EFI_INVALID_PARAMETER;
+    }
+
+    pGrubParam = (ventoy_grub_param *)StrHexToUintn(pPos + StrLen(L"env_param="));
+    g_env_printf = pGrubParam->grub_env_printf;
+
+    pPos = StrStr(pCmdLine, L"feature=");
+    if (!pPos)
+    {
+        return EFI_INVALID_PARAMETER;
+    }
+
+    gCurFeature = pPos + StrLen(L"feature=");
+
+    gCmdLine = pCmdLine;
+    return EFI_SUCCESS;
+}
+
+EFI_STATUS EFIAPI VtoyUtilEfiMain
+(
+    IN EFI_HANDLE         ImageHandle,
+    IN EFI_SYSTEM_TABLE  *SystemTable
+)
+{
+    UINTN i;
+    UINTN Len;
+    
+    ParseCmdline(ImageHandle);
+
+    for (i = 0; i < ARRAY_SIZE(gFeatureList); i++)
+    {
+        Len = StrLen(gFeatureList[i].Cmd);
+        if (StrnCmp(gFeatureList[i].Cmd, gCurFeature, Len) == 0)
+        {
+            debug("Find main proc <%s>", gFeatureList[i].Cmd);
+            gFeatureList[i].MainProc(ImageHandle, gCurFeature + Len);
+            break;
+        }
+    }
+
+    FreePool(gCmdLine);
+    gCmdLine = NULL;
+
+    return EFI_SUCCESS;
+}
+