diff options
| author | bbahnsen <bbahnsen@6f19259b-4bc3-4df7-8a09-765794883524> | 2006-04-21 22:54:32 +0000 |
|---|---|---|
| committer | bbahnsen <bbahnsen@6f19259b-4bc3-4df7-8a09-765794883524> | 2006-04-21 22:54:32 +0000 |
| commit | 878ddf1fc3540a715f63594ed22b6929e881afb4 (patch) | |
| tree | c56c44dac138137b510e1fba7c3efe5e4d84bea2 /MdePkg/Library/HiiLib/HiiLib.c | |
| download | edk2-platforms-878ddf1fc3540a715f63594ed22b6929e881afb4.tar.xz | |
Initial import.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@3 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'MdePkg/Library/HiiLib/HiiLib.c')
| -rw-r--r-- | MdePkg/Library/HiiLib/HiiLib.c | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/MdePkg/Library/HiiLib/HiiLib.c b/MdePkg/Library/HiiLib/HiiLib.c new file mode 100644 index 0000000000..d7fad9fd45 --- /dev/null +++ b/MdePkg/Library/HiiLib/HiiLib.c @@ -0,0 +1,62 @@ +/** @file
+ HII Library implementation that uses DXE protocols and services.
+
+ Copyright (c) 2006, Intel Corporation<BR>
+ All rights reserved. This program and the accompanying materials
+ are licensed and made available under the terms and conditions of the BSD License
+ which accompanies this distribution. The full text of the license may be found at
+ http://opensource.org/licenses/bsd-license.php
+
+ THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+ Module Name: HiiLib.c
+
+**/
+
+/**
+ This function allocates pool for an EFI_HII_PACKAGES structure
+ with enough space for the variable argument list of package pointers.
+ The allocated structure is initialized using NumberOfPackages, Guid,
+ and the variable length argument list of package pointers.
+
+ @param NumberOfPackages The number of HII packages to prepare.
+ @param Guid Package GUID.
+
+ @return The allocated and initialized packages.
+
+**/
+EFI_HII_PACKAGES *
+EFIAPI
+PreparePackages (
+ IN UINTN NumberOfPackages,
+ IN CONST EFI_GUID *Guid OPTIONAL,
+ ...
+ )
+{
+ VA_LIST Args;
+ EFI_HII_PACKAGES *HiiPackages;
+ VOID **Package;
+ UINTN Index;
+
+ ASSERT (NumberOfPackages > 0);
+
+ HiiPackages = AllocateZeroPool (sizeof (EFI_HII_PACKAGES) + NumberOfPackages * sizeof (VOID *));
+ ASSERT (HiiPackages != NULL);
+
+ HiiPackages->GuidId = (EFI_GUID *) Guid;
+ HiiPackages->NumberOfPackages = NumberOfPackages;
+ Package = (VOID **) (((UINT8 *) HiiPackages) + sizeof (EFI_HII_PACKAGES));
+
+ VA_START (Args, Guid);
+
+ for (Index = 0; Index < NumberOfPackages; Index++) {
+ *Package = VA_ARG (Args, VOID *);
+ Package++;
+ }
+
+ VA_END (Args);
+
+ return HiiPackages;
+
+}
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