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| author | Chen A Chen <chen.a.chen@intel.com> | 2019-01-28 08:56:55 +0800 |
|---|---|---|
| committer | Liming Gao <liming.gao@intel.com> | 2019-01-31 14:07:59 +0800 |
| commit | b4e1ad87d0ee32df6795b47a511bb8c699ce3915 (patch) | |
| tree | 5bbc54488e32865eca368295d2b118dfcce7e745 /MdeModulePkg/Library/UefiBootManagerLib | |
| parent | 1cf40fbcf6c40ab02fa3da8e34b3d74e192ac704 (diff) | |
| download | edk2-b4e1ad87d0ee32df6795b47a511bb8c699ce3915.tar.gz edk2-b4e1ad87d0ee32df6795b47a511bb8c699ce3915.tar.bz2 edk2-b4e1ad87d0ee32df6795b47a511bb8c699ce3915.zip | |
MdeModulePkg/CapsuleApp: Add a function used to get next DevicePath
BZ:https://bugzilla.tianocore.org/show_bug.cgi?id=1482
Add a new function to support Capsule-on-Disk feature.
This function is used to get next full DevicePath from a load option.
Cc: Jian J Wang <jian.j.wang@intel.com>
Cc: Hao Wu <hao.a.wu@intel.com>
Cc: Zhang Chao B <chao.b.zhang@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Chen A Chen <chen.a.chen@intel.com>
Reviewed-by: Jian J Wang <jian.j.wang@intel.com>
Diffstat (limited to 'MdeModulePkg/Library/UefiBootManagerLib')
| -rw-r--r-- | MdeModulePkg/Library/UefiBootManagerLib/BmBoot.c | 24 |
1 files changed, 23 insertions, 1 deletions
diff --git a/MdeModulePkg/Library/UefiBootManagerLib/BmBoot.c b/MdeModulePkg/Library/UefiBootManagerLib/BmBoot.c index 2284ce1a56..6444fb43eb 100644 --- a/MdeModulePkg/Library/UefiBootManagerLib/BmBoot.c +++ b/MdeModulePkg/Library/UefiBootManagerLib/BmBoot.c @@ -1,7 +1,7 @@ /** @file
Library functions which relates with booting.
-Copyright (c) 2011 - 2018, Intel Corporation. All rights reserved.<BR>
+Copyright (c) 2011 - 2019, Intel Corporation. All rights reserved.<BR>
(C) Copyright 2015-2016 Hewlett Packard Enterprise Development LP<BR>
This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License
@@ -2457,3 +2457,25 @@ EfiBootManagerGetBootManagerMenu ( }
}
+/**
+ Get the next possible full path pointing to the load option.
+ The routine doesn't guarantee the returned full path points to an existing
+ file, and it also doesn't guarantee the existing file is a valid load option.
+ BmGetNextLoadOptionBuffer() guarantees.
+
+ @param FilePath The device path pointing to a load option.
+ It could be a short-form device path.
+ @param FullPath The full path returned by the routine in last call.
+ Set to NULL in first call.
+
+ @return The next possible full path pointing to the load option.
+ Caller is responsible to free the memory.
+**/
+EFI_DEVICE_PATH_PROTOCOL *
+EfiBootManagerGetNextFullDevicePath (
+ IN EFI_DEVICE_PATH_PROTOCOL *FilePath,
+ IN EFI_DEVICE_PATH_PROTOCOL *FullPath
+ )
+{
+ return BmGetNextLoadOptionDevicePath(FilePath, FullPath);
+}
|