mirror of
https://github.com/CloverHackyColor/CloverBootloader.git
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110 lines
3.7 KiB
C
110 lines
3.7 KiB
C
/*
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* refit/scan/uefibootoption.c
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*
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* Copyright (c) 2006-2010 Christoph Pfisterer
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met:
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*
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the
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* distribution.
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*
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* * Neither the name of Christoph Pfisterer nor the names of the
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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/*
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VOID AddUEFIBootOption(BO_BOOT_OPTION *bootOption)
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{
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UINTN volumeIndex;
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REFIT_VOLUME *volume;
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EFI_DEVICE_PATH_PROTOCOL *devPathNode;
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LOADER_ENTRY *loaderEntry;
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FILEPATH_DEVICE_PATH *loaderDevicePath;
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CHAR16 *loaderPath;
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CHAR16 *bootParams;
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CHAR16 *title;
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EFI_GUID *volumeGUID;
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EFI_GUID *bootGUID;
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for (volumeIndex = 0; volumeIndex < VolumesCount; volumeIndex++) {
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volume = Volumes[volumeIndex];
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volumeGUID = FindGPTPartitionGuidInDevicePath(volume->DevicePath);
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bootGUID = FindGPTPartitionGuidInDevicePath(bootOption->FilePathList);
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if (!volumeGUID || !bootGUID || !CompareGuid(volumeGUID, bootGUID)) continue;
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devPathNode = bootOption->FilePathList;
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loaderDevicePath = (FILEPATH_DEVICE_PATH *) FindDevicePathNodeWithType(devPathNode, MEDIA_DEVICE_PATH,
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MEDIA_FILEPATH_DP);
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if (!loaderDevicePath) continue;
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loaderPath = loaderDevicePath->PathName;
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bootParams = (CHAR16 *) bootOption->OptionalData;
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title = bootOption->Description;
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volume->OSIconName = L"unknown";
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volume->BootType = BOOTING_BY_EFI;
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loaderEntry = AddLoaderEntry(loaderPath, title, volume, OSTYPE_EFI);
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loaderEntry->LoadOptions = EfiStrDuplicate(bootParams);
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}
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}
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VOID ScanUEFIBootOptions(BOOLEAN allBootOptions)
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{
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EFI_STATUS status;
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UINT16 *bootOrder;
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UINTN bootOrderCnt;
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UINT16 i;
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BO_BOOT_OPTION bootOption;
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DBG("Scanning boot options from UEFI ...\n");
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if (allBootOptions) {
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for (i = 0; i <= 0xFFFF; i++) {
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status = GetBootOption(i, &bootOption);
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if (EFI_ERROR(status)) continue;
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AddUEFIBootOption(&bootOption);
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FreePool(bootOption.Variable);
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}
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} else {
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status = GetBootOrder(&bootOrder, &bootOrderCnt);
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if (EFI_ERROR(status)) return;
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for (i = 0; i < bootOrderCnt; i++) {
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status = GetBootOption(bootOrder[i], &bootOption);
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if (EFI_ERROR(status)) continue;
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AddUEFIBootOption(&bootOption);
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FreePool(bootOption.Variable);
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}
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FreePool(bootOrder);
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}
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}
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// */ |