| 1 | /** @file
|
|---|
| 2 | The DriverEntryPoint and Unload for HttpUtilities driver.
|
|---|
| 3 |
|
|---|
| 4 | Copyright (c) 2015 - 2018, Intel Corporation. All rights reserved.<BR>
|
|---|
| 5 |
|
|---|
| 6 | SPDX-License-Identifier: BSD-2-Clause-Patent
|
|---|
| 7 |
|
|---|
| 8 | **/
|
|---|
| 9 |
|
|---|
| 10 | #include "HttpUtilitiesDxe.h"
|
|---|
| 11 |
|
|---|
| 12 |
|
|---|
| 13 | /**
|
|---|
| 14 | Unloads an image.
|
|---|
| 15 |
|
|---|
| 16 | @param ImageHandle Handle that identifies the image to be unloaded.
|
|---|
| 17 |
|
|---|
| 18 | @retval EFI_SUCCESS The image has been unloaded.
|
|---|
| 19 | @retval EFI_INVALID_PARAMETER ImageHandle is not a valid image handle.
|
|---|
| 20 |
|
|---|
| 21 | **/
|
|---|
| 22 | EFI_STATUS
|
|---|
| 23 | EFIAPI
|
|---|
| 24 | HttpUtilitiesDxeUnload (
|
|---|
| 25 | IN EFI_HANDLE ImageHandle
|
|---|
| 26 | )
|
|---|
| 27 | {
|
|---|
| 28 | EFI_STATUS Status;
|
|---|
| 29 | UINTN HandleNum;
|
|---|
| 30 | EFI_HANDLE *HandleBuffer;
|
|---|
| 31 | UINT32 Index;
|
|---|
| 32 | EFI_HTTP_UTILITIES_PROTOCOL *HttpUtilitiesProtocol;
|
|---|
| 33 |
|
|---|
| 34 |
|
|---|
| 35 | HandleBuffer = NULL;
|
|---|
| 36 |
|
|---|
| 37 | //
|
|---|
| 38 | // Locate all the handles with HttpUtilities protocol.
|
|---|
| 39 | //
|
|---|
| 40 | Status = gBS->LocateHandleBuffer (
|
|---|
| 41 | ByProtocol,
|
|---|
| 42 | &gEfiHttpUtilitiesProtocolGuid,
|
|---|
| 43 | NULL,
|
|---|
| 44 | &HandleNum,
|
|---|
| 45 | &HandleBuffer
|
|---|
| 46 | );
|
|---|
| 47 | if (EFI_ERROR (Status)) {
|
|---|
| 48 | return Status;
|
|---|
| 49 | }
|
|---|
| 50 |
|
|---|
| 51 | for (Index = 0; Index < HandleNum; Index++) {
|
|---|
| 52 | //
|
|---|
| 53 | // Firstly, find HttpUtilitiesProtocol interface
|
|---|
| 54 | //
|
|---|
| 55 | Status = gBS->OpenProtocol (
|
|---|
| 56 | HandleBuffer[Index],
|
|---|
| 57 | &gEfiHttpUtilitiesProtocolGuid,
|
|---|
| 58 | (VOID **) &HttpUtilitiesProtocol,
|
|---|
| 59 | ImageHandle,
|
|---|
| 60 | NULL,
|
|---|
| 61 | EFI_OPEN_PROTOCOL_BY_HANDLE_PROTOCOL
|
|---|
| 62 | );
|
|---|
| 63 | if (EFI_ERROR (Status)) {
|
|---|
| 64 | return Status;
|
|---|
| 65 | }
|
|---|
| 66 |
|
|---|
| 67 | //
|
|---|
| 68 | // Then, uninstall HttpUtilities interface
|
|---|
| 69 | //
|
|---|
| 70 | Status = gBS->UninstallMultipleProtocolInterfaces (
|
|---|
| 71 | HandleBuffer[Index],
|
|---|
| 72 | &gEfiHttpUtilitiesProtocolGuid, HttpUtilitiesProtocol,
|
|---|
| 73 | NULL
|
|---|
| 74 | );
|
|---|
| 75 | if (EFI_ERROR (Status)) {
|
|---|
| 76 | return Status;
|
|---|
| 77 | }
|
|---|
| 78 | }
|
|---|
| 79 |
|
|---|
| 80 | return EFI_SUCCESS;
|
|---|
| 81 | }
|
|---|
| 82 |
|
|---|
| 83 |
|
|---|
| 84 | /**
|
|---|
| 85 | This is the declaration of an EFI image entry point. This entry point is
|
|---|
| 86 | the same for UEFI Applications, UEFI OS Loaders, and UEFI Drivers including
|
|---|
| 87 | both device drivers and bus drivers.
|
|---|
| 88 |
|
|---|
| 89 | @param ImageHandle The firmware allocated handle for the UEFI image.
|
|---|
| 90 | @param SystemTable A pointer to the EFI System Table.
|
|---|
| 91 |
|
|---|
| 92 | @retval EFI_SUCCESS The operation completed successfully.
|
|---|
| 93 | @retval Others An unexpected error occurred.
|
|---|
| 94 | **/
|
|---|
| 95 | EFI_STATUS
|
|---|
| 96 | EFIAPI
|
|---|
| 97 | HttpUtilitiesDxeDriverEntryPoint (
|
|---|
| 98 | IN EFI_HANDLE ImageHandle,
|
|---|
| 99 | IN EFI_SYSTEM_TABLE *SystemTable
|
|---|
| 100 | )
|
|---|
| 101 | {
|
|---|
| 102 | EFI_STATUS Status;
|
|---|
| 103 |
|
|---|
| 104 | EFI_HANDLE Handle;
|
|---|
| 105 |
|
|---|
| 106 | Handle = NULL;
|
|---|
| 107 |
|
|---|
| 108 | //
|
|---|
| 109 | // Install the HttpUtilities Protocol onto Handle
|
|---|
| 110 | //
|
|---|
| 111 | Status = gBS->InstallMultipleProtocolInterfaces (
|
|---|
| 112 | &Handle,
|
|---|
| 113 | &gEfiHttpUtilitiesProtocolGuid,
|
|---|
| 114 | &mHttpUtilitiesProtocol,
|
|---|
| 115 | NULL
|
|---|
| 116 | );
|
|---|
| 117 |
|
|---|
| 118 | return Status;
|
|---|
| 119 | }
|
|---|
| 120 |
|
|---|
