diff options
Diffstat (limited to 'Core/EM/EdkIILib/EdkIICommonWrap.c')
| -rw-r--r-- | Core/EM/EdkIILib/EdkIICommonWrap.c | 318 |
1 files changed, 318 insertions, 0 deletions
diff --git a/Core/EM/EdkIILib/EdkIICommonWrap.c b/Core/EM/EdkIILib/EdkIICommonWrap.c new file mode 100644 index 0000000..a4c967d --- /dev/null +++ b/Core/EM/EdkIILib/EdkIICommonWrap.c @@ -0,0 +1,318 @@ +//************************************************************************* +//************************************************************************* +//** ** +//** (C)Copyright 1985-2008, American Megatrends, Inc. ** +//** ** +//** All Rights Reserved. ** +//** ** +//** 5555 Oakbrook Parkway, Suite 200, Norcross, GA 30093 ** +//** ** +//** Phone: (770)-246-8600 ** +//** ** +//************************************************************************* +//************************************************************************* + +//************************************************************************* +// $Header: /Alaska/SOURCE/Core/EdkIICompLib/EdkIICommonWrap.c 2 5/13/11 5:46p Artems $ +// +// $Revision: 2 $ +// +// $Date: 5/13/11 5:46p $ +//************************************************************************* +// Revision History +// ---------------- +// $Log: /Alaska/SOURCE/Core/EdkIICompLib/EdkIICommonWrap.c $ +// +// 2 5/13/11 5:46p Artems +// Added functions CopyMem and ZeroMem +// +// 1 5/05/11 5:06p Artems +// EdkII compatibility library +// +//************************************************************************* +//<AMI_FHDR_START> +// +// Name: EdkIICommonWrap.c +// +// Description: +// +// +//<AMI_FHDR_END> +//************************************************************************* + +#include <AmiDxeLib.h> +#include <EdkIICommon.h> + +static EFI_GUID gEfiGlobalVariableGuid = EFI_GLOBAL_VARIABLE; + + +INTN CompareMem( + IN VOID *DestinationBuffer, + IN VOID *SourceBuffer, + IN UINTN Length) +{ + return MemCmp(DestinationBuffer, SourceBuffer, Length); +} + + +VOID* CopyMem( + OUT VOID *DestinationBuffer, + IN VOID *SourceBuffer, + IN UINTN Length) +{ + MemCpy(DestinationBuffer, SourceBuffer, Length); + return DestinationBuffer; +} + +VOID* ZeroMem( + OUT VOID *Buffer, + IN UINTN Length) +{ + MemSet(Buffer, Length, 0); + return Buffer; +} + +BOOLEAN CompareGuid( + IN EFI_GUID *Guid1, + IN EFI_GUID *Guid2) +{ + return (guidcmp(Guid1, Guid2)) ? FALSE : TRUE; +} + + +VOID* AllocateRuntimePool( + IN UINTN AllocationSize) +{ + VOID *p; + EFI_STATUS Status; + + Status = pBS->AllocatePool(EfiRuntimeServicesData, AllocationSize, &p); + return (EFI_ERROR(Status)) ? NULL : p; +} + +VOID* AllocatePool( + IN UINTN AllocationSize) +{ + VOID *p; + EFI_STATUS Status; + + Status = pBS->AllocatePool(EfiBootServicesData, AllocationSize, &p); + return (EFI_ERROR(Status)) ? NULL : p; +} + +VOID* AllocateZeroPool( + IN UINTN AllocationSize) +{ + VOID *p; + + p = AllocatePool(AllocationSize); + if(p != NULL) + MemSet(p, AllocationSize, 0); + + return p; +} + +VOID* AllocateCopyPool( + IN UINTN AllocationSize, + IN VOID *Buffer) +{ + VOID *p; + + p = AllocatePool(AllocationSize); + if(p != NULL) + MemCpy(p, Buffer, AllocationSize); + + return p; +} + +VOID* ReallocatePool ( + IN UINTN OldSize, + IN UINTN NewSize, + IN VOID *OldBuffer OPTIONAL) +{ + VOID *p; + + p = AllocateZeroPool(NewSize); + if(p != NULL && OldBuffer != NULL) { + MemCpy(p, OldBuffer, MIN(OldSize, NewSize)); + pBS->FreePool(OldBuffer); + } + + return p; +} + +VOID FreePool( + IN VOID *Buffer) +{ + pBS->FreePool(Buffer); +} + +EFI_STATUS EfiGetSystemConfigurationTable( + IN EFI_GUID *TableGuid, + OUT VOID **Table) +{ + *Table = GetEfiConfigurationTable(pST, TableGuid); + return (*Table == NULL) ? EFI_NOT_FOUND : EFI_SUCCESS; +} + +UINTN GetDevicePathSize( + IN EFI_DEVICE_PATH_PROTOCOL *DevicePath) +{ + return DPLength(DevicePath); +} + +EFI_DEVICE_PATH_PROTOCOL* DevicePathFromHandle( + IN EFI_HANDLE Handle) +{ + EFI_DEVICE_PATH_PROTOCOL *DevicePath; + EFI_STATUS Status; + + Status = pBS->HandleProtocol( + Handle, + &gEfiDevicePathProtocolGuid, + (VOID *) &DevicePath); + return (EFI_ERROR(Status)) ? NULL : DevicePath; +} + +UINTN UnicodeSPrint ( + OUT CHAR16 *StartOfBuffer, + IN UINTN BufferSize, + IN CHAR16 *FormatString, + ...) +{ + UINTN n; + va_list ArgList = va_start(ArgList, FormatString); + n = Swprintf_s_va_list(StartOfBuffer, BufferSize, FormatString, ArgList); + va_end(ArgList); + return n; +} + +UINTN UnicodeVSPrint ( + OUT CHAR16 *StartOfBuffer, + IN UINTN BufferSize, + IN CHAR16 *FormatString, + IN VA_LIST Marker) +{ + UINTN n; + n = Swprintf_s_va_list(StartOfBuffer, BufferSize, FormatString, Marker); + return n; +} + +EFI_GUID* CopyGuid ( + OUT EFI_GUID *DestinationGuid, + IN EFI_GUID *SourceGuid) +{ + *DestinationGuid = *SourceGuid; + return DestinationGuid; +} + +VOID InitEfiPointers( + IN EFI_HANDLE ImageHandle, + IN EFI_SYSTEM_TABLE *SystemTable) +{ + pBS = SystemTable->BootServices; + pRS = SystemTable->RuntimeServices; + gBS = pBS; + gRT = pRS; + gST = SystemTable; +} + +UINTN AsciiStrLen ( + IN CHAR8 *String) +{ + UINTN Length; + + for (Length = 0; *String != '\0'; String++, Length++); + + return Length; +} + +UINTN StrLen ( + IN CHAR16 *String) +{ + UINTN Length; + + for (Length = 0; *String != L'\0'; String++, Length++); + + return Length; +} + +UINTN StrSize ( + IN CHAR16 *String) +{ + UINTN Size; + + for (Size = 2; *String != L'\0'; String++, Size += 2); + + return Size; +} + +INTN StrCmp ( + IN CHAR16 *FirstString, + IN CHAR16 *SecondString +) +{ + return Wcscmp(FirstString, SecondString); +} + +VOID* SetMem16 ( + OUT VOID *Buffer, + IN UINTN Length, + IN UINT16 Value) +{ + UINTN i; + + Length /= 2; //we have input length in bytes + + for(i = 0; i < Length; i++) + *((UINT16 *)Buffer + i) = Value; + return Buffer; +} + +CHAR16* StrCpy ( + OUT CHAR16 *Destination, + IN CHAR16 *Source) +{ + CHAR16 *ReturnValue; + + ReturnValue = Destination; + while (*Source != 0) { + *(Destination++) = *(Source++); + } + *Destination = 0; + return ReturnValue; +} + +CHAR16* StrCat ( + IN OUT CHAR16 *Destination, + IN CHAR16 *Source) +{ + StrCpy (Destination + StrLen (Destination), Source); + + return Destination; +} + +VOID* GetEfiGlobalVariable ( + IN CHAR16 *Name) +{ + EFI_STATUS Status; + VOID *Var = 0; + UINTN VarSize; + + Status = GetEfiVariable(Name, &gEfiGlobalVariableGuid, NULL, &VarSize, &Var); + return (EFI_ERROR(Status)) ? NULL : Var; +} + +//************************************************************************* +//************************************************************************* +//** ** +//** (C)Copyright 1985-2008, American Megatrends, Inc. ** +//** ** +//** All Rights Reserved. ** +//** ** +//** 5555 Oakbrook Parkway, Suite 200, Norcross, GA 30093 ** +//** ** +//** Phone: (770)-246-8600 ** +//** ** +//************************************************************************* +//************************************************************************* |