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Add porting Guide to obsolete Edk Library interfaces. 

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@1274 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
qhuang8 2006-08-15 09:18:07 +00:00
parent 8251688793
commit ef2172494f
1 changed files with 172 additions and 21 deletions
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193
Tools/Conf/Migration/R8Lib.c
View File

@ -49,8 +49,19 @@ Returns:
--*/
{
//EfiInitializeDriverLib (ImageHandle, SystemTable);
//
// Porting Guide:
// This obsolete Edk library interface installs driver binding protocol.
// If the entry point of that module only invoke this function, it can
// use UefiDriverModuleLib in MdePkg and expose "DriverBinding" protocol interface
// at the <Externs> tag, build tool will auto generate code to handle it.
// For example:
// <Externs>
// <Extern>
// <DriverBinding>gFatDriverBinding</DriverBinding>
// </Extern>
// </Externs>
//
DriverBinding->ImageHandle = ImageHandle;
DriverBinding->DriverBindingHandle = DriverBindingHandle;
@ -110,6 +121,24 @@ Returns:
--*/
{
//
// Porting Guide:
// This obsolete Edk library interface installs driver binding protocol
// with optional component name, driver configuration & driver diagnotics protocols.
// If the entry point of that module only invoke this function, it can
// use UefiDriverModuleLib in MdePkg and expose "DriverBinding", "ComponentName",
// "DriverConfiguration" and "DriverDiagnostics" protocol interfaces.
// at the <Externs> tag, build tool will auto generate code to handle it.
// For example:
// <Externs>
// <Extern>
// <DriverBinding>gFatDriverBinding</DriverBinding>
// </Extern>
// <Extern>
// <ComponentName>gFatComponentName</ComponentName>
// </Extern>
// </Externs>
//
EFI_STATUS Status;
Status = R8_EfiLibInstallDriverBinding (ImageHandle, SystemTable, DriverBinding, DriverBindingHandle);
@ -181,6 +210,11 @@ Returns:
--*/
{
//
// Porting Guide:
// This library interface is simply obsolete.
// Include the source code to user code.
//
UINTN Index;
for (Index = 0; Index < 3; Index++) {
@ -221,6 +255,11 @@ R8_BufToHexString (
--*/
{
//
// Porting Guide:
// This library interface is simply obsolete.
// Include the source code to user code.
//
UINTN Idx;
UINT8 Byte;
UINTN StrLen;
@ -275,6 +314,11 @@ Returns:
--*/
{
//
// Porting Guide:
// This library interface is simply obsolete.
// Include the source code to user code.
//
CHAR16 *p1;
CHAR16 *p2;
@ -344,6 +388,14 @@ Returns:
--*/
{
//
// Porting Guide:
// Edk II BasePrintLib function UnicodeValueToString does not support
// to convert Value to Hex String.
// Include the source code to user code or use the full PrintLib funtion
// UnicodeVSPrintAsciiFormat (Buffer, MAXIMUM_VALUE_CHARACTERS, "%x", Value) instead.
//
CHAR16 TempBuffer[MAXIMUM_VALUE_CHARACTERS];
CHAR16 *TempStr;
CHAR16 Prefix;
@ -436,6 +488,12 @@ R8_HexStringToBuf (
--*/
{
//
// Porting Guide:
// This library interface is simply obsolete.
// Include the source code to user code.
//
UINTN HexCnt;
UINTN Idx;
UINTN BufferLength;
@ -515,6 +573,12 @@ R8_IsHexDigit (
--*/
{
//
// Porting Guide:
// This library interface is simply obsolete.
// Include the source code to user code.
//
if ((Char >= L'0') && (Char <= L'9')) {
*Digit = (UINT8) (Char - L'0');
return TRUE;
@ -552,6 +616,12 @@ R8_NibbleToHexChar (
--*/
{
//
// Porting Guide:
// This library interface is simply obsolete.
// Include the source code to user code.
//
Nibble &= 0x0F;
if (Nibble <= 0x9) {
return (CHAR16)(Nibble + L'0');
@ -585,6 +655,14 @@ Returns:
--*/
{
//
// Porting Guide:
// Edk II HobLib GetNextHob () is an equivelent function with the following exceptions:
// 1. GetNextHob () does not allow NULL value as the argument of HobStart by ASSERT ()
// 2. GetNextHob () will return NULL instead of returning HobStart when such kind of
// HOB can be retrieved, so caller does not need to re-check the return HOB type any longer.
//
VOID *Hob;
//
// Return input if not found
@ -622,6 +700,11 @@ Returns:
--*/
{
//
// Porting Guide:
// This library interface is simply obsolete.
// Include the source code to user code.
//
EFI_PEI_HOB_POINTERS Hob;
UINTN Size;
@ -660,6 +743,12 @@ Returns:
--*/
{
//
// Porting Guide:
// This library interface is simply obsolete.
// Include the source code to user code.
//
EFI_PEI_HOB_POINTERS Hob;
Hob.Raw = HobStart;
@ -693,6 +782,20 @@ Returns:
--*/
{
//
// Porting Guide:
// This library interface is simply obsolete.
// Include the source code to user code.
// In fact, since EFI_HANDOFF_HOB must be the first Hob,
// the following code can retrieve boot mode.
//
// EFI_HOB_HANDOFF_INFO_TABLE *HandOffHob;
//
// HandOffHob = GetHobList ();
// ASSERT (HandOffHob->Header.HobType = EFI_HOB_TYPE_HANDOFF);
//
// BootMode = HandOffHob->BootMode;
//
EFI_PEI_HOB_POINTERS Hob;
Hob.Raw = HobStart;
@ -735,6 +838,21 @@ Returns:
--*/
{
//
// Porting Guide:
// This library interface is simply obsolete.
// Include the source code to user code.
// If Cpu HOB info is indispensable, user is able to ASSERT ()
// first to save error handling code
// For example:
//
// EFI_HOB_CPU *CpuHob;
//
// CpuHob = GetHob (EFI_HOB_TYPE_CPU, HobStart);
// ASSERT (CpuHob != NULL);
//
// ...
//
EFI_HOB_CPU *CpuHob;
CpuHob = GetHob (EFI_HOB_TYPE_CPU, HobStart);
@ -778,29 +896,27 @@ Returns:
--*/
{
//
// Porting Guide:
// This library interface is simply obsolete.
// Include the source code to user code.
//
EFI_PEI_HOB_POINTERS DxeCoreHob;
DxeCoreHob.Raw = HobStart;
DxeCoreHob.Raw = GetHob (EFI_HOB_TYPE_MEMORY_ALLOCATION, DxeCoreHob.Raw);
while (DxeCoreHob.Header->HobType == EFI_HOB_TYPE_MEMORY_ALLOCATION &&
!EfiCompareGuid (&DxeCoreHob.MemoryAllocationModule->MemoryAllocationHeader.Name,
&gEfiHobMemeryAllocModuleGuid)) {
DxeCoreHob.Raw = GET_NEXT_HOB (DxeCoreHob);
DxeCoreHob.Raw = GetHob (EFI_HOB_TYPE_MEMORY_ALLOCATION, DxeCoreHob.Raw);
for (DxeCoreHob.Raw = HobStart;
(DxeCoreHob.Raw = GetNextHob (EFI_HOB_TYPE_MEMORY_ALLOCATION, DxeCoreHob.Raw)) != NULL;
DxeCoreHob.Raw = GET_NEXT_HOB (DxeCoreHob)) {
if (CompareGuid (&DxeCoreHob.MemoryAllocationModule->MemoryAllocationHeader.Name,
&gEfiHobMemeryAllocModuleGuid)) {
*BaseAddress = DxeCoreHob.MemoryAllocationModule->MemoryAllocationHeader.MemoryBaseAddress;
*Length = DxeCoreHob.MemoryAllocationModule->MemoryAllocationHeader.MemoryLength;
*EntryPoint = (VOID *) (UINTN) DxeCoreHob.MemoryAllocationModule->EntryPoint;
*FileName = &DxeCoreHob.MemoryAllocationModule->ModuleName;
return EFI_SUCCESS;
}
}
if (DxeCoreHob.Header->HobType != EFI_HOB_TYPE_MEMORY_ALLOCATION) {
return EFI_NOT_FOUND;
}
*BaseAddress = DxeCoreHob.MemoryAllocationModule->MemoryAllocationHeader.MemoryBaseAddress;
*Length = DxeCoreHob.MemoryAllocationModule->MemoryAllocationHeader.MemoryLength;
*EntryPoint = (VOID *) (UINTN) DxeCoreHob.MemoryAllocationModule->EntryPoint;
*FileName = &DxeCoreHob.MemoryAllocationModule->ModuleName;
return EFI_SUCCESS;
return EFI_NOT_FOUND;
}
////~
@ -833,6 +949,25 @@ Returns:
--*/
{
//
// Porting Guide:
// This library interface is simply obsolete.
// Include the source code to user code.
// Pay attention that caller is REQUIRED to update HobStart with:
// *HobStart = GET_NEXT_HOB (FirmwareVolumeHob)
//
// If FV HOB info is indispensable, user is able to ASSERT ()
// first to save error handling code
// For example:
//
// EFI_HOB_FIRMWARE_VOLUME *FirmwareVolumeHob;
//
// FirmwareVolumeHob = GetHob (EFI_HOB_TYPE_FV, HobStart);
// ASSERT (FirmwareVolumeHob != NULL);
//
// ...
//
EFI_PEI_HOB_POINTERS FirmwareVolumeHob;
FirmwareVolumeHob.Raw = GetNextHob (EFI_HOB_TYPE_FV, *HobStart);
@ -879,6 +1014,17 @@ Returns:
--*/
{
//
// Porting Guide:
// This library interface is changed substantially with R9 counerpart GetNextGuidHob ().
// 1. R9 GetNextGuidHob has two parameters and returns the matched GUID HOB from the StartHob.
// 2. R9 GetNextGuidHob does not strip the HOB header, so caller is required to apply
// GET_GUID_HOB_DATA () and GET_GUID_HOB_DATA_SIZE () to extract the data section and its
// size info respectively.
// 3. this function does not skip the starting HOB pointer unconditionally:
// it returns HobStart back if HobStart itself meets the requirement;
// caller is required to use GET_NEXT_HOB() if it wishes to skip current HobStart.
//
EFI_PEI_HOB_POINTERS GuidHob;
if (Buffer == NULL) {
@ -962,6 +1108,11 @@ Returns:
--*/
{
//
// Porting Guide:
// This library interface is simply obsolete.
// Include the source code to user code.
//
EFI_HOB_GUID_TYPE *GuidHob;
GuidHob = GetNextGuidHob (&gEfiIoBaseHobGuid, HobStart);