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added some comments in BaseLib 

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@1053 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
vanjeff 2006-07-20 04:00:59 +00:00
parent bda7fbcc2f
commit 9f73d38da4
5 changed files with 56 additions and 46 deletions
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16
MdePkg/Include/Library/DxeServicesTableLib.h
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@ -1,14 +1,14 @@
/** @file /** @file
Library that provides a global pointer to the DXE Services Table Library that provides a global pointer to the DXE Services Table
Copyright (c) 2006, Intel Corporation Copyright (c) 2006, Intel Corporation
All rights reserved. This program and the accompanying materials All rights reserved. This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License 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 which accompanies this distribution. The full text of the license may be found at
http://opensource.org/licenses/bsd-license.php http://opensource.org/licenses/bsd-license.php
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
Module Name: DxeServicesTableLib.h Module Name: DxeServicesTableLib.h
@ -18,7 +18,7 @@
#define __DXE_SERVICES_TABLE_LIB_H__ #define __DXE_SERVICES_TABLE_LIB_H__
// //
// // Cached copy of the System Configuration Table
// //
extern EFI_DXE_SERVICES *gDS; extern EFI_DXE_SERVICES *gDS;

24
MdePkg/Include/Library/UefiBootServicesTableLib.h
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@ -1,14 +1,14 @@
/** @file /** @file
Library that provides a global pointer to the UEFI Boot Services Tables Library that provides a global pointer to the UEFI Boot Services Tables
Copyright (c) 2006, Intel Corporation Copyright (c) 2006, Intel Corporation
All rights reserved. This program and the accompanying materials All rights reserved. This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License 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 which accompanies this distribution. The full text of the license may be found at
http://opensource.org/licenses/bsd-license.php http://opensource.org/licenses/bsd-license.php
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
Module Name: UefiBootServicesTableLib.h Module Name: UefiBootServicesTableLib.h
@ -18,10 +18,18 @@
#define __UEFI_BOOT_SERVICES_TABLE_LIB_H__ #define __UEFI_BOOT_SERVICES_TABLE_LIB_H__
// //
// // Cache the Image Handle
// //
extern EFI_HANDLE gImageHandle; extern EFI_HANDLE gImageHandle;
//
// Cache pointer to the EFI System Table
//
extern EFI_SYSTEM_TABLE *gST; extern EFI_SYSTEM_TABLE *gST;
//
// Cache pointer to the EFI Boot Services Table
//
extern EFI_BOOT_SERVICES *gBS; extern EFI_BOOT_SERVICES *gBS;
#endif #endif

16
MdePkg/Include/Library/UefiRuntimeServicesTableLib.h
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@ -1,14 +1,14 @@
/** @file /** @file
Library that provides a global pointer to the UEFI Runtime Services Tables Library that provides a global pointer to the UEFI Runtime Services Tables
Copyright (c) 2006, Intel Corporation Copyright (c) 2006, Intel Corporation
All rights reserved. This program and the accompanying materials All rights reserved. This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License 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 which accompanies this distribution. The full text of the license may be found at
http://opensource.org/licenses/bsd-license.php http://opensource.org/licenses/bsd-license.php
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
Module Name: UefiRuntimeServicesTableLib.h Module Name: UefiRuntimeServicesTableLib.h
@ -18,7 +18,7 @@
#define __UEFI_RUNTIME_SERVICES_TABLE_LIB_H__ #define __UEFI_RUNTIME_SERVICES_TABLE_LIB_H__
// //
// // Cached copy of the EFI Runtime Services Table
// //
extern EFI_RUNTIME_SERVICES *gRT; extern EFI_RUNTIME_SERVICES *gRT;

25
MdePkg/Library/DxeServicesTableLib/DxeServicesTableLib.c
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@ -2,33 +2,35 @@
DXE Library. DXE Library.
Copyright (c) 2006, Intel Corporation<BR> Copyright (c) 2006, Intel Corporation<BR>
All rights reserved. This program and the accompanying materials All rights reserved. This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License 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 which accompanies this distribution. The full text of the license may be found at
http://opensource.org/licenses/bsd-license.php http://opensource.org/licenses/bsd-license.php
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
Module Name: DxeServicesTableLib.c Module Name: DxeServicesTableLib.c
**/ **/
//
// Cached copy of the System Configuration Table
//
EFI_DXE_SERVICES *gDS = NULL; EFI_DXE_SERVICES *gDS = NULL;
/** /**
The constructor function caches the pointer of System Configuration Table. The constructor function caches the pointer of System Configuration Table.
The constructor function caches the pointer of System Configuration Table. The constructor function caches the pointer of System Configuration Table.
It will ASSERT() if that operation fails. It will ASSERT() if that operation fails.
It will ASSERT() if the pointer of System Configuration Table is NULL. It will ASSERT() if the pointer of System Configuration Table is NULL.
It will always return EFI_SUCCESS. It will always return EFI_SUCCESS.
@param ImageHandle The firmware allocated handle for the EFI image. @param ImageHandle The firmware allocated handle for the EFI image.
@param SystemTable A pointer to the EFI System Table. @param SystemTable A pointer to the EFI System Table.
@retval EFI_SUCCESS The constructor always returns EFI_SUCCESS. @retval EFI_SUCCESS The constructor always returns EFI_SUCCESS.
**/ **/
@ -40,6 +42,9 @@ DxeServicesTableLibConstructor (
{ {
EFI_STATUS Status; EFI_STATUS Status;
//
// Cached copy of the System Configuration Table
//
Status = EfiGetSystemConfigurationTable (&gEfiDxeServicesTableGuid, (VOID **) &gDS); Status = EfiGetSystemConfigurationTable (&gEfiDxeServicesTableGuid, (VOID **) &gDS);
ASSERT_EFI_ERROR (Status); ASSERT_EFI_ERROR (Status);
ASSERT (gDS != NULL); ASSERT (gDS != NULL);

21
MdePkg/Library/UefiRuntimeServicesTableLib/UefiRuntimeServicesTableLib.c
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@ -2,33 +2,30 @@
UEFI Runtime Services Table Library. UEFI Runtime Services Table Library.
Copyright (c) 2006, Intel Corporation<BR> Copyright (c) 2006, Intel Corporation<BR>
All rights reserved. This program and the accompanying materials All rights reserved. This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License 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 which accompanies this distribution. The full text of the license may be found at
http://opensource.org/licenses/bsd-license.php http://opensource.org/licenses/bsd-license.php
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
Module Name: UefiRuntimeServicesTableLib.c Module Name: UefiRuntimeServicesTableLib.c
**/ **/
//
// Cached copy of the EFI Runtime Services Table
//
EFI_RUNTIME_SERVICES *gRT = NULL; EFI_RUNTIME_SERVICES *gRT = NULL;
/** /**
The constructor function caches the pointer of Runtime Services Table. The constructor function caches the pointer of Runtime Services Table.
The constructor function caches the pointer of Runtime Services Table. The constructor function caches the pointer of Runtime Services Table.
It will ASSERT() if the pointer of Runtime Services Table is NULL. It will ASSERT() if the pointer of Runtime Services Table is NULL.
It will always return EFI_SUCCESS. It will always return EFI_SUCCESS.
@param ImageHandle The firmware allocated handle for the EFI image. @param ImageHandle The firmware allocated handle for the EFI image.
@param SystemTable A pointer to the EFI System Table. @param SystemTable A pointer to the EFI System Table.
@retval EFI_SUCCESS The constructor always returns EFI_SUCCESS. @retval EFI_SUCCESS The constructor always returns EFI_SUCCESS.
**/ **/