mirror of
https://github.com/CloverHackyColor/CloverBootloader.git
synced 2024-11-14 10:05:43 +01:00
110 lines
2.4 KiB
C
110 lines
2.4 KiB
C
/*
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* MsgLog.c
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*
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*
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* Created by Slice on 10.04.12.
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* Copyright 2012 Home. All rights reserved.
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*
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*/
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#include <Protocol/MsgLog.h>
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#include <Library/BaseLib.h>
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#include <Library/UefiLib.h>
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#include <Library/UefiBootServicesTableLib.h>
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#include <Library/UefiRuntimeServicesTableLib.h>
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#include <Library/BaseMemoryLib.h>
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#include <Library/MemoryAllocationLib.h>
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#include <Library/PrintLib.h>
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MESSAGE_LOG_PROTOCOL MsgLogProtocol;
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EFI_HANDLE mHandle = NULL;
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//define BOOTER_LOG_SIZE (4 * 1024)
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/* Sample using inside other module:
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@header.h file
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#include <Protocol/MsgLog.h>
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#include <Library/PrintLib.h>
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extern CHAR8 *msgCursor;
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extern MESSAGE_LOG_PROTOCOL *Msg;
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@main.c
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#if DEBUG_ACPI==2
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#define DBG(...) AsciiPrint(__VA_ARGS__)
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#elif DEBUG_ACPI==1
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#define DBG(...) BootLog(__VA_ARGS__)
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#else
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#define DBG(...)
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#endif
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CHAR8 *msgCursor;
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MESSAGE_LOG_PROTOCOL *Msg;
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@entry point
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Msg = NULL;
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Status = gBS->LocateProtocol(&gMsgLogProtocolGuid, NULL, (VOID **) &Msg);
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if (!EFI_ERROR(Status) && (Msg != NULL)) {
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msgCursor = Msg->Cursor;
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BootLog("MsgLog Protocol installed in AcpiPlatform\n");
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}
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@inf
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[Packages]
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CloverPkg.dec
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[LibraryClasses]
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PrintLib
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[Protocols]
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gMsgLogProtocolGuid
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[Depex]
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...
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AND gMsgLogProtocolGuid -- no!
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*/
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/**************************************************************************************
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* Entry point
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**************************************************************************************/
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/**
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* MsgLog entry point. Installs MESSAGE_LOG_PROTOCOL.
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*/
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EFI_STATUS
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EFIAPI
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MsgLogEntrypoint (
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IN EFI_HANDLE ImageHandle,
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IN EFI_SYSTEM_TABLE *SystemTable
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)
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{
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EFI_STATUS Status; // = EFI_SUCCESS;
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// EFI_BOOT_SERVICES* gBS;
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CHAR8 *tmp;
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// gBS = SystemTable->BootServices;
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mHandle = NULL;
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Status = gBS->AllocatePool (
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EfiBootServicesData,
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BOOTER_LOG_SIZE,
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(VOID**) &tmp
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);
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if (EFI_ERROR(Status)) {
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return Status;
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}
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// Print(L"MsgLogProtocol installed!\n");
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SetMem(tmp, BOOTER_LOG_SIZE, 0);
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MsgLogProtocol.Log = tmp;
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MsgLogProtocol.Cursor = tmp;
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MsgLogProtocol.SizeOfLog = 0;
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MsgLogProtocol.Dirty = FALSE;
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Status = gBS->InstallMultipleProtocolInterfaces (
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&mHandle,
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&gMsgLogProtocolGuid,
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&MsgLogProtocol,
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NULL
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);
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return Status;
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}
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