diff options
Diffstat (limited to 'EdkModulePkg/Core/Dxe/Library/Library.c')
| -rw-r--r-- | EdkModulePkg/Core/Dxe/Library/Library.c | 613 |
1 files changed, 0 insertions, 613 deletions
diff --git a/EdkModulePkg/Core/Dxe/Library/Library.c b/EdkModulePkg/Core/Dxe/Library/Library.c deleted file mode 100644 index 3d8a312cc2..0000000000 --- a/EdkModulePkg/Core/Dxe/Library/Library.c +++ /dev/null @@ -1,613 +0,0 @@ -/*++
-
-Copyright (c) 2006, Intel Corporation
-All rights reserved. This program and the accompanying materials
-are licensed and made available under the terms and conditions of the BSD License
-which accompanies this distribution. The full text of the license may be found at
-http://opensource.org/licenses/bsd-license.php
-
-THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
-
-Module Name:
-
- Library.c
-
-Abstract:
-
- DXE Core library services.
-
---*/
-
-#include <DxeMain.h>
-
-UINTN mErrorLevel = EFI_D_ERROR | EFI_D_LOAD;
-
-EFI_DEVICE_HANDLE_EXTENDED_DATA mStatusCodeData = {
- {
- sizeof (EFI_STATUS_CODE_DATA),
- 0,
- EFI_STATUS_CODE_SPECIFIC_DATA_GUID
- },
- NULL
-};
-
-VOID
-CoreReportProgressCodeSpecific (
- IN EFI_STATUS_CODE_VALUE Value,
- IN EFI_HANDLE Handle
- )
-/*++
-
-Routine Description:
-
- Report status code of type EFI_PROGRESS_CODE by caller ID gEfiDxeServicesTableGuid,
- with a handle as additional information.
-
-Arguments:
-
- Value - Describes the class/subclass/operation of the hardware or software entity
- that the Status Code relates to.
-
- Handle - Additional information.
-
-Returns:
-
- None
-
---*/
-{
- mStatusCodeData.DataHeader.Size = sizeof (EFI_DEVICE_HANDLE_EXTENDED_DATA) - sizeof (EFI_STATUS_CODE_DATA);
- mStatusCodeData.Handle = Handle;
-
- if ((gStatusCode != NULL) && (gStatusCode->ReportStatusCode != NULL) ) {
- gStatusCode->ReportStatusCode (
- EFI_PROGRESS_CODE,
- Value,
- 0,
- &gEfiDxeServicesTableGuid,
- (EFI_STATUS_CODE_DATA *) &mStatusCodeData
- );
- }
-}
-
-VOID
-CoreReportProgressCode (
- IN EFI_STATUS_CODE_VALUE Value
- )
-/*++
-
-Routine Description:
-
- Report status code of type EFI_PROGRESS_CODE by caller ID gEfiDxeServicesTableGuid.
-
-Arguments:
-
- Value - Describes the class/subclass/operation of the hardware or software entity
- that the Status Code relates to.
-
-Returns:
-
- None
-
---*/
-{
- if ((gStatusCode != NULL) && (gStatusCode->ReportStatusCode != NULL) ) {
- gStatusCode->ReportStatusCode (
- EFI_PROGRESS_CODE,
- Value,
- 0,
- &gEfiDxeServicesTableGuid,
- NULL
- );
- }
-}
-
-
-VOID *
-CoreAllocateBootServicesPool (
- IN UINTN AllocationSize
- )
-/*++
-
-Routine Description:
-
- Allocate pool of type EfiBootServicesData, the size is specified with AllocationSize.
-
-Arguments:
-
- AllocationSize - Size to allocate.
-
-Returns:
-
- Pointer of the allocated pool.
-
---*/
-{
- VOID *Memory;
-
- CoreAllocatePool (EfiBootServicesData, AllocationSize, &Memory);
- return Memory;
-}
-
-
-VOID *
-CoreAllocateZeroBootServicesPool (
- IN UINTN AllocationSize
- )
-/*++
-
-Routine Description:
-
- Allocate pool of type EfiBootServicesData and zero it, the size is specified with AllocationSize.
-
-Arguments:
-
- AllocationSize - Size to allocate.
-
-Returns:
-
- Pointer of the allocated pool.
-
---*/
-{
- VOID *Memory;
-
- Memory = CoreAllocateBootServicesPool (AllocationSize);
- SetMem (Memory, (Memory == NULL) ? 0 : AllocationSize, 0);
- return Memory;
-}
-
-
-VOID *
-CoreAllocateCopyPool (
- IN UINTN AllocationSize,
- IN VOID *Buffer
- )
-/*++
-
-Routine Description:
-
- Allocate pool of specified size with EfiBootServicesData type, and copy specified buffer to this pool.
-
-Arguments:
-
- AllocationSize - Size to allocate.
-
- Buffer - Specified buffer that will be copy to the allocated pool
-
-Returns:
-
- Pointer of the allocated pool.
-
---*/
-{
- VOID *Memory;
-
- Memory = CoreAllocateBootServicesPool (AllocationSize);
- CopyMem (Memory, Buffer, (Memory == NULL) ? 0 : AllocationSize);
-
- return Memory;
-}
-
-
-
-VOID *
-CoreAllocateRuntimePool (
- IN UINTN AllocationSize
- )
-/*++
-
-Routine Description:
-
- Allocate pool of type EfiRuntimeServicesData, the size is specified with AllocationSize.
-
-Arguments:
-
- AllocationSize - Size to allocate.
-
-Returns:
-
- Pointer of the allocated pool.
-
---*/
-{
- VOID *Memory;
-
- CoreAllocatePool (EfiRuntimeServicesData, AllocationSize, &Memory);
- return Memory;
-}
-
-VOID *
-CoreAllocateRuntimeCopyPool (
- IN UINTN AllocationSize,
- IN VOID *Buffer
- )
-/*++
-
-Routine Description:
-
- Allocate pool of specified size with EfiRuntimeServicesData type, and copy specified buffer to this pool.
-
-Arguments:
-
- AllocationSize - Size to allocate.
-
- Buffer - Specified buffer that will be copy to the allocated pool
-
-Returns:
-
- Pointer of the allocated pool.
-
---*/
-
-{
- VOID *Memory;
-
- Memory = CoreAllocateRuntimePool (AllocationSize);
- CopyMem (Memory, Buffer, (Memory == NULL) ? 0 : AllocationSize);
-
- return Memory;
-}
-
-
-
-//
-// Lock Stuff
-//
-
-
-
-EFI_STATUS
-CoreAcquireLockOrFail (
- IN EFI_LOCK *Lock
- )
-/*++
-
-Routine Description:
-
- Initialize a basic mutual exclusion lock. Each lock
- provides mutual exclusion access at it's task priority
- level. Since there is no-premption (at any TPL) or
- multiprocessor support, acquiring the lock only consists
- of raising to the locks TPL.
-
-Arguments:
-
- Lock - The EFI_LOCK structure to initialize
-
-Returns:
-
- EFI_SUCCESS - Lock Owned.
- EFI_ACCESS_DENIED - Reentrant Lock Acquisition, Lock not Owned.
-
---*/
-{
- ASSERT (Lock != NULL);
- ASSERT (Lock->Lock != EfiLockUninitialized);
-
- if (Lock->Lock == EfiLockAcquired) {
- //
- // Lock is already owned, so bail out
- //
- return EFI_ACCESS_DENIED;
- }
-
- Lock->OwnerTpl = CoreRaiseTpl (Lock->Tpl);
-
- Lock->Lock = EfiLockAcquired;
- return EFI_SUCCESS;
-}
-
-
-VOID
-CoreAcquireLock (
- IN EFI_LOCK *Lock
- )
-/*++
-
-Routine Description:
-
- Raising to the task priority level of the mutual exclusion
- lock, and then acquires ownership of the lock.
-
-Arguments:
-
- Lock - The lock to acquire
-
-Returns:
-
- Lock owned
-
---*/
-{
- ASSERT (Lock != NULL);
- ASSERT (Lock->Lock == EfiLockReleased);
-
- Lock->OwnerTpl = CoreRaiseTpl (Lock->Tpl);
- Lock->Lock = EfiLockAcquired;
-}
-
-
-VOID
-CoreReleaseLock (
- IN EFI_LOCK *Lock
- )
-/*++
-
-Routine Description:
-
- Releases ownership of the mutual exclusion lock, and
- restores the previous task priority level.
-
-Arguments:
-
- Lock - The lock to release
-
-Returns:
-
- Lock unowned
-
---*/
-{
- EFI_TPL Tpl;
-
- ASSERT (Lock != NULL);
- ASSERT (Lock->Lock == EfiLockAcquired);
-
- Tpl = Lock->OwnerTpl;
-
- Lock->Lock = EfiLockReleased;
-
- CoreRestoreTpl (Tpl);
-}
-
-
-UINTN
-CoreDevicePathSize (
- IN EFI_DEVICE_PATH_PROTOCOL *DevicePath
- )
-/*++
-
-Routine Description:
-
- Calculate the size of a whole device path.
-
-Arguments:
-
- DevicePath - The pointer to the device path data.
-
-Returns:
-
- Size of device path data structure..
-
---*/
-{
- EFI_DEVICE_PATH_PROTOCOL *Start;
-
- if (DevicePath == NULL) {
- return 0;
- }
-
- //
- // Search for the end of the device path structure
- //
- Start = DevicePath;
- while (!EfiIsDevicePathEnd (DevicePath)) {
- DevicePath = EfiNextDevicePathNode (DevicePath);
- }
-
- //
- // Compute the size and add back in the size of the end device path structure
- //
- return ((UINTN)DevicePath - (UINTN)Start) + sizeof(EFI_DEVICE_PATH_PROTOCOL);
-}
-
-
-BOOLEAN
-CoreIsDevicePathMultiInstance (
- IN EFI_DEVICE_PATH_PROTOCOL *DevicePath
- )
-/*++
-
-Routine Description:
- Return TRUE is this is a multi instance device path.
-
-Arguments:
- DevicePath - A pointer to a device path data structure.
-
-
-Returns:
- TRUE - If DevicePath is multi instance. FALSE - If DevicePath is not multi
- instance.
-
---*/
-{
- EFI_DEVICE_PATH_PROTOCOL *Node;
-
- if (DevicePath == NULL) {
- return FALSE;
- }
-
- Node = DevicePath;
- while (!EfiIsDevicePathEnd (Node)) {
- if (EfiIsDevicePathEndInstance (Node)) {
- return TRUE;
- }
- Node = EfiNextDevicePathNode (Node);
- }
- return FALSE;
-}
-
-
-
-EFI_DEVICE_PATH_PROTOCOL *
-CoreDuplicateDevicePath (
- IN EFI_DEVICE_PATH_PROTOCOL *DevicePath
- )
-/*++
-
-Routine Description:
- Duplicate a new device path data structure from the old one.
-
-Arguments:
- DevicePath - A pointer to a device path data structure.
-
-Returns:
- A pointer to the new allocated device path data.
- Caller must free the memory used by DevicePath if it is no longer needed.
-
---*/
-{
- EFI_DEVICE_PATH_PROTOCOL *NewDevicePath;
- UINTN Size;
-
- if (DevicePath == NULL) {
- return NULL;
- }
-
- //
- // Compute the size
- //
- Size = CoreDevicePathSize (DevicePath);
-
- //
- // Allocate space for duplicate device path
- //
- NewDevicePath = CoreAllocateCopyPool (Size, DevicePath);
-
- return NewDevicePath;
-}
-
-
-
-EFI_DEVICE_PATH_PROTOCOL *
-CoreAppendDevicePath (
- IN EFI_DEVICE_PATH_PROTOCOL *Src1,
- IN EFI_DEVICE_PATH_PROTOCOL *Src2
- )
-/*++
-
-Routine Description:
- Function is used to append a Src1 and Src2 together.
-
-Arguments:
- Src1 - A pointer to a device path data structure.
-
- Src2 - A pointer to a device path data structure.
-
-Returns:
-
- A pointer to the new device path is returned.
- NULL is returned if space for the new device path could not be allocated from pool.
- It is up to the caller to free the memory used by Src1 and Src2 if they are no longer needed.
-
---*/
-{
- UINTN Size;
- UINTN Size1;
- UINTN Size2;
- EFI_DEVICE_PATH_PROTOCOL *NewDevicePath;
- EFI_DEVICE_PATH_PROTOCOL *SecondDevicePath;
-
- if (Src1 == NULL && Src2 == NULL) {
- return NULL;
- }
-
- //
- // Allocate space for the combined device path. It only has one end node of
- // length EFI_DEVICE_PATH_PROTOCOL
- //
- Size1 = CoreDevicePathSize (Src1);
- Size2 = CoreDevicePathSize (Src2);
- Size = Size1 + Size2 - sizeof(EFI_DEVICE_PATH_PROTOCOL);
-
- NewDevicePath = CoreAllocateCopyPool (Size, Src1);
- if (NewDevicePath != NULL) {
-
- //
- // Over write Src1 EndNode and do the copy
- //
- SecondDevicePath = (EFI_DEVICE_PATH_PROTOCOL *)((CHAR8 *)NewDevicePath + (Size1 - sizeof(EFI_DEVICE_PATH_PROTOCOL)));
- CopyMem (SecondDevicePath, Src2, Size2);
- }
-
- return NewDevicePath;
-}
-
-
-
-EFI_EVENT
-CoreCreateProtocolNotifyEvent (
- IN EFI_GUID *ProtocolGuid,
- IN EFI_TPL NotifyTpl,
- IN EFI_EVENT_NOTIFY NotifyFunction,
- IN VOID *NotifyContext,
- OUT VOID **Registration,
- IN BOOLEAN SignalFlag
- )
-/*++
-
-Routine Description:
-
- Create a protocol notification event and return it.
-
-Arguments:
-
- ProtocolGuid - Protocol to register notification event on.
-
- NotifyTpl - Maximum TPL to signal the NotifyFunction.
-
- NotifyFuncition - EFI notification routine.
-
- NotifyContext - Context passed into Event when it is created.
-
- Registration - Registration key returned from RegisterProtocolNotify().
-
- SignalFlag - Boolean value to decide whether kick the event after register or not.
-
-Returns:
-
- The EFI_EVENT that has been registered to be signaled when a ProtocolGuid
- is added to the system.
-
---*/
-{
- EFI_STATUS Status;
- EFI_EVENT Event;
-
- //
- // Create the event
- //
-
- Status = CoreCreateEvent (
- EVT_NOTIFY_SIGNAL,
- NotifyTpl,
- NotifyFunction,
- NotifyContext,
- &Event
- );
- ASSERT_EFI_ERROR (Status);
-
- //
- // Register for protocol notifactions on this event
- //
-
- Status = CoreRegisterProtocolNotify (
- ProtocolGuid,
- Event,
- Registration
- );
- ASSERT_EFI_ERROR (Status);
-
- if (SignalFlag) {
- //
- // Kick the event so we will perform an initial pass of
- // current installed drivers
- //
- CoreSignalEvent (Event);
- }
-
- return Event;
-}
-
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