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https://github.com/acidanthera/OpenCorePkg.git
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54 lines
1.5 KiB
C
Executable File
54 lines
1.5 KiB
C
Executable File
/** @file
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Copyright (C) 2016, The HermitCrabs Lab. All rights reserved.
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All rights reserved.
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This program and the accompanying materials
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are licensed and made available under the terms and conditions of the BSD License
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which accompanies this distribution. The full text of the license may be found at
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http://opensource.org/licenses/bsd-license.php
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THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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**/
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#include <Uefi.h>
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#include <Library/DebugLib.h>
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#include <Library/UefiLib.h>
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#include <Library/UefiBootServicesTableLib.h>
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//TODO: remove, note Registration is also broken.
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// SafeLocateProtocol
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/**
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@param[in] Protocol Provides the protocol to search for.
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@param[in] Registration Optional registration key returned from RegisterProtocolNotify(). If Registration is NULL,
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then it is ignored.
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@param[out] Interface On return, a pointer to the first interface that matches Protocol and Registration.
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@retval EFI_SUCCESS The entry point is executed successfully.
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**/
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EFI_STATUS
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SafeLocateProtocol (
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IN EFI_GUID *Protocol,
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IN VOID *Registration OPTIONAL,
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OUT VOID **Interface
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)
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{
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EFI_STATUS Status;
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Status = gBS->LocateProtocol (Protocol, NULL, Interface);
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if (EFI_ERROR (Status)) {
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DEBUG ((DEBUG_WARN, "Problem Locating %g - %r\n", Protocol, Status));
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}
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if (*Interface == NULL) {
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Status = EFI_NOT_FOUND;
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}
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return Status;
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}
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