projects / mirror_edk2.git / blame
| Commit | Line | Data |
|---|---|---|
| b7d286b6 | 1 | /** @file\r |
| 109e9a61 LG |
2 | This sample application bases on HelloWorld PCD setting \r |
| 3 | to print "UEFI Hello World!" to the UEFI Console.\r | |
| 4 | \r | |
| cd5ebaa0 HT |
5 | Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved.<BR>\r |
| 6 | This program and the accompanying materials \r | |
| b7d286b6 | 7 | are licensed and made available under the terms and conditions of the BSD License \r |
| 8 | which accompanies this distribution. The full text of the license may be found at \r | |
| 9 | http://opensource.org/licenses/bsd-license.php \r | |
| 10 | \r | |
| 11 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, \r | |
| 12 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. \r | |
| 13 | \r | |
| 14 | **/\r | |
| 15 | \r | |
| ab9140c8 | 16 | #include <Uefi.h>\r |
| 223c22d8 | 17 | #include <Library/PcdLib.h>\r |
| ab9140c8 A |
18 | #include <Library/UefiLib.h>\r |
| 19 | #include <Library/UefiApplicationEntryPoint.h>\r | |
| b7d286b6 | 20 | \r |
| b9575d60 A |
21 | \r |
| 22 | /**\r | |
| 23 | The user Entry Point for Application. The user code starts with this function\r | |
| 109e9a61 | 24 | as the real entry point for the application.\r |
| b9575d60 A |
25 | \r |
| 26 | @param[in] ImageHandle The firmware allocated handle for the EFI image. \r | |
| 27 | @param[in] SystemTable A pointer to the EFI System Table.\r | |
| 28 | \r | |
| 29 | @retval EFI_SUCCESS The entry point is executed successfully.\r | |
| 30 | @retval other Some error occurs when executing this entry point.\r | |
| 31 | \r | |
| 32 | **/\r | |
| b7d286b6 | 33 | EFI_STATUS\r |
| 34 | EFIAPI\r | |
| 35 | UefiMain (\r | |
| 36 | IN EFI_HANDLE ImageHandle,\r | |
| 37 | IN EFI_SYSTEM_TABLE *SystemTable\r | |
| 38 | )\r | |
| b7d286b6 | 39 | {\r |
| 223c22d8 LG |
40 | UINT32 Index;\r |
| 41 | \r | |
| 42 | Index = 0;\r | |
| b7d286b6 | 43 | \r |
| 223c22d8 LG |
44 | //\r |
| 45 | // Three PCD type (FeatureFlag, UINT32 and String) are used as the sample.\r | |
| 46 | //\r | |
| 47 | if (FeaturePcdGet (PcdHelloWorldPrintEnable)) {\r | |
| 48 | for (Index = 0; Index < PcdGet32 (PcdHelloWorldPrintTimes); Index ++) {\r | |
| 109e9a61 LG |
49 | //\r |
| 50 | // Use UefiLib Print API to print string to UEFI console\r | |
| 51 | //\r | |
| 223c22d8 LG |
52 | Print ((CHAR16*)PcdGetPtr (PcdHelloWorldPrintString));\r |
| 53 | }\r | |
| 54 | }\r | |
| b7d286b6 | 55 | \r |
| 56 | return EFI_SUCCESS;\r | |
| 57 | }\r |