diff options
Diffstat (limited to 'EDK/Foundation/Library/EdkIIGlueLib/Library/HiiLib/HiiLib.c')
-rw-r--r-- | EDK/Foundation/Library/EdkIIGlueLib/Library/HiiLib/HiiLib.c | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/EDK/Foundation/Library/EdkIIGlueLib/Library/HiiLib/HiiLib.c b/EDK/Foundation/Library/EdkIIGlueLib/Library/HiiLib/HiiLib.c new file mode 100644 index 0000000..3424d91 --- /dev/null +++ b/EDK/Foundation/Library/EdkIIGlueLib/Library/HiiLib/HiiLib.c @@ -0,0 +1,75 @@ +/*++ + +Copyright (c) 2004 - 2007, Intel Corporation +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 + +Abstract: + + HII Library implementation that uses DXE protocols and services. + +--*/ + +#include "EdkIIGlueDxe.h" + +#if (EFI_SPECIFICATION_VERSION < 0x0002000A) +/** + 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 +GluePreparePackages ( + 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); + if (HiiPackages == NULL) { + return HiiPackages; + } + + 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; + +} +#endif |