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77 lines
2.6 KiB
C
77 lines
2.6 KiB
C
/** @file
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This PPI provides registering and unregistering services to status code consumers.
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Copyright (c) 2007 - 2018, Intel Corporation. All rights reserved.<BR>
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SPDX-License-Identifier: BSD-2-Clause-Patent
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**/
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#ifndef __REPORT_STATUS_CODE_HANDLER_PPI_H__
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#define __REPORT_STATUS_CODE_HANDLER_PPI_H__
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#define EFI_PEI_RSC_HANDLER_PPI_GUID \
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{ \
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0x65d394, 0x9951, 0x4144, {0x82, 0xa3, 0xa, 0xfc, 0x85, 0x79, 0xc2, 0x51} \
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}
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typedef
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EFI_STATUS
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(EFIAPI *EFI_PEI_RSC_HANDLER_CALLBACK)(
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IN CONST EFI_PEI_SERVICES **PeiServices,
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IN EFI_STATUS_CODE_TYPE Type,
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IN EFI_STATUS_CODE_VALUE Value,
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IN UINT32 Instance,
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IN CONST EFI_GUID *CallerId,
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IN CONST EFI_STATUS_CODE_DATA *Data
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);
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/**
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Register the callback function for ReportStatusCode() notification.
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When this function is called the function pointer is added to an internal list and any future calls to
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ReportStatusCode() will be forwarded to the Callback function.
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@param[in] Callback A pointer to a function of type EFI_PEI_RSC_HANDLER_CALLBACK that is called
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when a call to ReportStatusCode() occurs.
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@retval EFI_SUCCESS Function was successfully registered.
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@retval EFI_INVALID_PARAMETER The callback function was NULL.
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@retval EFI_OUT_OF_RESOURCES The internal buffer ran out of space. No more functions can be
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registered.
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@retval EFI_ALREADY_STARTED The function was already registered. It can't be registered again.
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**/
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typedef
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EFI_STATUS
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(EFIAPI *EFI_PEI_RSC_HANDLER_REGISTER)(
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IN EFI_PEI_RSC_HANDLER_CALLBACK Callback
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);
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/**
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Remove a previously registered callback function from the notification list.
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ReportStatusCode() messages will no longer be forwarded to the Callback function.
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@param[in] Callback A pointer to a function of type EFI_PEI_RSC_HANDLER_CALLBACK that is to be
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unregistered.
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@retval EFI_SUCCESS The function was successfully unregistered.
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@retval EFI_INVALID_PARAMETER The callback function was NULL.
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@retval EFI_NOT_FOUND The callback function was not found to be unregistered.
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**/
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typedef
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EFI_STATUS
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(EFIAPI *EFI_PEI_RSC_HANDLER_UNREGISTER)(
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IN EFI_PEI_RSC_HANDLER_CALLBACK Callback
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);
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typedef struct _EFI_PEI_RSC_HANDLER_PPI {
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EFI_PEI_RSC_HANDLER_REGISTER Register;
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EFI_PEI_RSC_HANDLER_UNREGISTER Unregister;
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} EFI_PEI_RSC_HANDLER_PPI;
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extern EFI_GUID gEfiPeiRscHandlerPpiGuid;
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#endif // __REPORT_STATUS_CODE_HANDLER_PPI_H__
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