1. fixed one bug in Common/FrameworkFirmwareFileSystem.h
[mirror_edk2.git] / IntelFrameworkPkg / Library / FrameworkHiiLib / HiiLib.c
CommitLineData
0a869bf8 1/** @file\r
2 HII Library implementation that uses DXE protocols and services.\r
3\r
4 Copyright (c) 2006, Intel Corporation<BR>\r
53f93f7e 5 All rights reserved. This program and the accompanying materials\r
6 are licensed and made available under the terms and conditions of the BSD License\r
7 which accompanies this distribution. The full text of the license may be found at\r
8 http://opensource.org/licenses/bsd-license.php\r
0a869bf8 9\r
53f93f7e 10 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
11 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
0a869bf8 12\r
13 Module Name: HiiLib.c\r
14\r
15**/\r
16\r
17//\r
53f93f7e 18// The package level header files this module uses\r
0a869bf8 19//\r
53f93f7e 20#include <PiDxe.h>\r
21//\r
22// The protocols, PPI and GUID defintions for this module\r
23//\r
24//\r
25// The Library classes this module consumes\r
26//\r
27#include <Library/FrameworkHiiLib.h>\r
28#include <Library/DebugLib.h>\r
29#include <Library/MemoryAllocationLib.h>\r
0a869bf8 30\r
31/**\r
32 This function allocates pool for an EFI_HII_PACKAGES structure\r
33 with enough space for the variable argument list of package pointers.\r
53f93f7e 34 The allocated structure is initialized using NumberOfPackages, Guid,\r
0a869bf8 35 and the variable length argument list of package pointers.\r
36\r
37 @param NumberOfPackages The number of HII packages to prepare.\r
38 @param Guid Package GUID.\r
39\r
40 @return The allocated and initialized packages.\r
41\r
42**/\r
43EFI_HII_PACKAGES *\r
44EFIAPI\r
45PreparePackages (\r
46 IN UINTN NumberOfPackages,\r
47 IN CONST EFI_GUID *Guid OPTIONAL,\r
48 ...\r
49 )\r
50{\r
51 VA_LIST Args;\r
52 EFI_HII_PACKAGES *HiiPackages;\r
53 VOID **Package;\r
54 UINTN Index;\r
55\r
56 ASSERT (NumberOfPackages > 0);\r
57\r
58 HiiPackages = AllocateZeroPool (sizeof (EFI_HII_PACKAGES) + NumberOfPackages * sizeof (VOID *));\r
59 ASSERT (HiiPackages != NULL);\r
60\r
61 HiiPackages->GuidId = (EFI_GUID *) Guid;\r
62 HiiPackages->NumberOfPackages = NumberOfPackages;\r
63 Package = (VOID **) (((UINT8 *) HiiPackages) + sizeof (EFI_HII_PACKAGES));\r
64\r
65 VA_START (Args, Guid);\r
66\r
67 for (Index = 0; Index < NumberOfPackages; Index++) {\r
68 *Package = VA_ARG (Args, VOID *);\r
69 Package++;\r
70 }\r
71\r
72 VA_END (Args);\r
73\r
74 return HiiPackages;\r
75\r
76}\r