MdePkg: Clean up source files

1. Do not use tab characters
2. No trailing white space in one line
3. All files must end with CRLF

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Liming Gao <liming.gao@intel.com>
This commit is contained in:
Liming Gao
2018-06-27 21:11:33 +08:00
parent d1102dba72
commit 9095d37b8f
729 changed files with 15683 additions and 15683 deletions

View File

@@ -1,8 +1,8 @@
/** @file
MDE DXE Services Library provides functions that simplify the development of DXE Drivers.
MDE DXE Services Library provides functions that simplify the development of DXE Drivers.
These functions help access data from sections of FFS files or from file path.
Copyright (c) 2007 - 2017, Intel Corporation. All rights reserved.<BR>
Copyright (c) 2007 - 2018, Intel Corporation. All rights reserved.<BR>
(C) Copyright 2015 Hewlett Packard Enterprise Development LP<BR>
This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License
@@ -30,15 +30,15 @@
/**
Identify the device handle from which the Image is loaded from. As this device handle is passed to
GetSectionFromFv as the identifier for a Firmware Volume, an EFI_FIRMWARE_VOLUME2_PROTOCOL
GetSectionFromFv as the identifier for a Firmware Volume, an EFI_FIRMWARE_VOLUME2_PROTOCOL
protocol instance should be located succesfully by calling gBS->HandleProtocol ().
This function locates the EFI_LOADED_IMAGE_PROTOCOL instance installed
on ImageHandle. It then returns EFI_LOADED_IMAGE_PROTOCOL.DeviceHandle.
If ImageHandle is NULL, then ASSERT ();
If failed to locate a EFI_LOADED_IMAGE_PROTOCOL on ImageHandle, then ASSERT ();
@param ImageHandle The firmware allocated handle for UEFI image.
@retval EFI_HANDLE The device handle from which the Image is loaded from.
@@ -51,7 +51,7 @@ InternalImageHandleToFvHandle (
{
EFI_STATUS Status;
EFI_LOADED_IMAGE_PROTOCOL *LoadedImage;
ASSERT (ImageHandle != NULL);
Status = gBS->HandleProtocol (
@@ -73,47 +73,47 @@ InternalImageHandleToFvHandle (
}
/**
Allocate and fill a buffer from a Firmware Section identified by a Firmware File GUID name, a Firmware
Allocate and fill a buffer from a Firmware Section identified by a Firmware File GUID name, a Firmware
Section type and instance number from the specified Firmware Volume.
This functions first locate the EFI_FIRMWARE_VOLUME2_PROTOCOL protocol instance on FvHandle in order to
carry out the Firmware Volume read operation. The function then reads the Firmware Section found sepcifed
by NameGuid, SectionType and SectionInstance.
The details of this search order is defined in description of EFI_FIRMWARE_VOLUME2_PROTOCOL.ReadSection ()
This functions first locate the EFI_FIRMWARE_VOLUME2_PROTOCOL protocol instance on FvHandle in order to
carry out the Firmware Volume read operation. The function then reads the Firmware Section found sepcifed
by NameGuid, SectionType and SectionInstance.
The details of this search order is defined in description of EFI_FIRMWARE_VOLUME2_PROTOCOL.ReadSection ()
found in PI Specification.
If SectionType is EFI_SECTION_TE, EFI_SECTION_TE is used as section type to start the search. If EFI_SECTION_TE section
is not found, EFI_SECTION_PE32 will be used to try the search again. If no EFI_SECTION_PE32 section is found, EFI_NOT_FOUND
If SectionType is EFI_SECTION_TE, EFI_SECTION_TE is used as section type to start the search. If EFI_SECTION_TE section
is not found, EFI_SECTION_PE32 will be used to try the search again. If no EFI_SECTION_PE32 section is found, EFI_NOT_FOUND
is returned.
The data and size is returned by Buffer and Size. The caller is responsible to free the Buffer allocated
The data and size is returned by Buffer and Size. The caller is responsible to free the Buffer allocated
by this function. This function can be only called at TPL_NOTIFY and below.
If NameGuid is NULL, then ASSERT();
If Buffer is NULL, then ASSERT();
If Size is NULL, then ASSERT().
@param FvHandle The device handle that contains a instance of
@param FvHandle The device handle that contains a instance of
EFI_FIRMWARE_VOLUME2_PROTOCOL instance.
@param NameGuid The GUID name of a Firmware File.
@param SectionType The Firmware Section type.
@param SectionInstance The instance number of Firmware Section to
@param SectionInstance The instance number of Firmware Section to
read from starting from 0.
@param Buffer On output, Buffer contains the the data read
@param Buffer On output, Buffer contains the the data read
from the section in the Firmware File found.
@param Size On output, the size of Buffer.
@retval EFI_SUCCESS The image is found and data and size is returned.
@retval EFI_NOT_FOUND The image specified by NameGuid and SectionType
@retval EFI_NOT_FOUND The image specified by NameGuid and SectionType
can't be found.
@retval EFI_OUT_OF_RESOURCES There were not enough resources to allocate the
@retval EFI_OUT_OF_RESOURCES There were not enough resources to allocate the
output data buffer or complete the operations.
@retval EFI_DEVICE_ERROR A hardware error occurs during reading from the
@retval EFI_DEVICE_ERROR A hardware error occurs during reading from the
Firmware Volume.
@retval EFI_ACCESS_DENIED The firmware volume containing the searched
@retval EFI_ACCESS_DENIED The firmware volume containing the searched
Firmware File is configured to disallow reads.
**/
EFI_STATUS
InternalGetSectionFromFv (
@@ -132,7 +132,7 @@ InternalGetSectionFromFv (
ASSERT (NameGuid != NULL);
ASSERT (Buffer != NULL);
ASSERT (Size != NULL);
if (FvHandle == NULL) {
//
// Return EFI_NOT_FOUND directly for NULL FvHandle.
@@ -166,7 +166,7 @@ InternalGetSectionFromFv (
if (EFI_ERROR (Status) && (SectionType == EFI_SECTION_TE)) {
//
// Try reading PE32 section, if the required section is TE type
// Try reading PE32 section, if the required section is TE type
//
*Buffer = NULL;
*Size = 0;
@@ -185,51 +185,51 @@ InternalGetSectionFromFv (
}
/**
Searches all the available firmware volumes and returns the first matching FFS section.
Searches all the available firmware volumes and returns the first matching FFS section.
This function searches all the firmware volumes for FFS files with FV file type specified by FileType
The order that the firmware volumes is searched is not deterministic. For each available FV a search
is made for FFS file of type FileType. If the FV contains more than one FFS file with the same FileType,
the FileInstance instance will be the matched FFS file. For each FFS file found a search
is made for FFS sections of type SectionType. If the FFS file contains at least SectionInstance instances
of the FFS section specified by SectionType, then the SectionInstance instance is returned in Buffer.
Buffer is allocated using AllocatePool(), and the size of the allocated buffer is returned in Size.
It is the caller's responsibility to use FreePool() to free the allocated buffer.
See EFI_FIRMWARE_VOLUME2_PROTOCOL.ReadSection() for details on how sections
The order that the firmware volumes is searched is not deterministic. For each available FV a search
is made for FFS file of type FileType. If the FV contains more than one FFS file with the same FileType,
the FileInstance instance will be the matched FFS file. For each FFS file found a search
is made for FFS sections of type SectionType. If the FFS file contains at least SectionInstance instances
of the FFS section specified by SectionType, then the SectionInstance instance is returned in Buffer.
Buffer is allocated using AllocatePool(), and the size of the allocated buffer is returned in Size.
It is the caller's responsibility to use FreePool() to free the allocated buffer.
See EFI_FIRMWARE_VOLUME2_PROTOCOL.ReadSection() for details on how sections
are retrieved from an FFS file based on SectionType and SectionInstance.
If SectionType is EFI_SECTION_TE, and the search with an FFS file fails,
If SectionType is EFI_SECTION_TE, and the search with an FFS file fails,
the search will be retried with a section type of EFI_SECTION_PE32.
This function must be called with a TPL <= TPL_NOTIFY.
If Buffer is NULL, then ASSERT().
If Size is NULL, then ASSERT().
@param FileType Indicates the FV file type to search for within all
@param FileType Indicates the FV file type to search for within all
available FVs.
@param FileInstance Indicates which file instance within all available
@param FileInstance Indicates which file instance within all available
FVs specified by FileType.
FileInstance starts from zero.
@param SectionType Indicates the FFS section type to search for
within the FFS file
@param SectionType Indicates the FFS section type to search for
within the FFS file
specified by FileType with FileInstance.
@param SectionInstance Indicates which section instance within the FFS file
specified by FileType with FileInstance to retrieve.
@param SectionInstance Indicates which section instance within the FFS file
specified by FileType with FileInstance to retrieve.
SectionInstance starts from zero.
@param Buffer On output, a pointer to a callee allocated buffer
@param Buffer On output, a pointer to a callee allocated buffer
containing the FFS file section that was found.
Is it the caller's responsibility to free this
Is it the caller's responsibility to free this
buffer using FreePool().
@param Size On output, a pointer to the size, in bytes, of Buffer.
@retval EFI_SUCCESS The specified FFS section was returned.
@retval EFI_NOT_FOUND The specified FFS section could not be found.
@retval EFI_OUT_OF_RESOURCES There are not enough resources available to retrieve
@retval EFI_OUT_OF_RESOURCES There are not enough resources available to retrieve
the matching FFS section.
@retval EFI_DEVICE_ERROR The FFS section could not be retrieves due to a
@retval EFI_DEVICE_ERROR The FFS section could not be retrieves due to a
device error.
@retval EFI_ACCESS_DENIED The FFS section could not be retrieves because
the firmware volume that
@retval EFI_ACCESS_DENIED The FFS section could not be retrieves because
the firmware volume that
contains the matching FFS section does not allow reads.
**/
EFI_STATUS
@@ -300,7 +300,7 @@ GetSectionFromAnyFvByFileType (
//
if (IndexFile == 0) {
Status = InternalGetSectionFromFv (
HandleBuffer[IndexFv],
HandleBuffer[IndexFv],
&NameGuid,
SectionType,
SectionInstance,
@@ -315,14 +315,14 @@ GetSectionFromAnyFvByFileType (
}
//
// The required FFS section file is not found.
// The required FFS section file is not found.
//
if (IndexFv == HandleCount) {
Status = EFI_NOT_FOUND;
}
Done:
if (HandleBuffer != NULL) {
if (HandleBuffer != NULL) {
FreePool(HandleBuffer);
}
@@ -330,18 +330,18 @@ Done:
}
/**
Searches all the availables firmware volumes and returns the first matching FFS section.
Searches all the availables firmware volumes and returns the first matching FFS section.
This function searches all the firmware volumes for FFS files with an FFS filename specified by NameGuid.
The order that the firmware volumes is searched is not deterministic. For each FFS file found a search
is made for FFS sections of type SectionType. If the FFS file contains at least SectionInstance instances
of the FFS section specified by SectionType, then the SectionInstance instance is returned in Buffer.
Buffer is allocated using AllocatePool(), and the size of the allocated buffer is returned in Size.
It is the caller's responsibility to use FreePool() to free the allocated buffer.
See EFI_FIRMWARE_VOLUME2_PROTOCOL.ReadSection() for details on how sections
This function searches all the firmware volumes for FFS files with an FFS filename specified by NameGuid.
The order that the firmware volumes is searched is not deterministic. For each FFS file found a search
is made for FFS sections of type SectionType. If the FFS file contains at least SectionInstance instances
of the FFS section specified by SectionType, then the SectionInstance instance is returned in Buffer.
Buffer is allocated using AllocatePool(), and the size of the allocated buffer is returned in Size.
It is the caller's responsibility to use FreePool() to free the allocated buffer.
See EFI_FIRMWARE_VOLUME2_PROTOCOL.ReadSection() for details on how sections
are retrieved from an FFS file based on SectionType and SectionInstance.
If SectionType is EFI_SECTION_TE, and the search with an FFS file fails,
If SectionType is EFI_SECTION_TE, and the search with an FFS file fails,
the search will be retried with a section type of EFI_SECTION_PE32.
This function must be called with a TPL <= TPL_NOTIFY.
@@ -350,26 +350,26 @@ Done:
If Size is NULL, then ASSERT().
@param NameGuid A pointer to to the FFS filename GUID to search for
within any of the firmware volumes in the platform.
@param SectionType Indicates the FFS section type to search for within
@param NameGuid A pointer to to the FFS filename GUID to search for
within any of the firmware volumes in the platform.
@param SectionType Indicates the FFS section type to search for within
the FFS file specified by NameGuid.
@param SectionInstance Indicates which section instance within the FFS file
@param SectionInstance Indicates which section instance within the FFS file
specified by NameGuid to retrieve.
@param Buffer On output, a pointer to a callee allocated buffer
containing the FFS file section that was found.
Is it the caller's responsibility to free this buffer
@param Buffer On output, a pointer to a callee allocated buffer
containing the FFS file section that was found.
Is it the caller's responsibility to free this buffer
using FreePool().
@param Size On output, a pointer to the size, in bytes, of Buffer.
@retval EFI_SUCCESS The specified FFS section was returned.
@retval EFI_NOT_FOUND The specified FFS section could not be found.
@retval EFI_OUT_OF_RESOURCES There are not enough resources available to
@retval EFI_OUT_OF_RESOURCES There are not enough resources available to
retrieve the matching FFS section.
@retval EFI_DEVICE_ERROR The FFS section could not be retrieves due to a
@retval EFI_DEVICE_ERROR The FFS section could not be retrieves due to a
device error.
@retval EFI_ACCESS_DENIED The FFS section could not be retrieves because the
firmware volume that
@retval EFI_ACCESS_DENIED The FFS section could not be retrieves because the
firmware volume that
contains the matching FFS section does not allow reads.
**/
EFI_STATUS
@@ -425,11 +425,11 @@ GetSectionFromAnyFv (
//
if (HandleBuffer[Index] != FvHandle) {
Status = InternalGetSectionFromFv (
HandleBuffer[Index],
NameGuid,
SectionType,
HandleBuffer[Index],
NameGuid,
SectionType,
SectionInstance,
Buffer,
Buffer,
Size
);
@@ -445,58 +445,58 @@ GetSectionFromAnyFv (
}
Done:
if (HandleBuffer != NULL) {
if (HandleBuffer != NULL) {
FreePool(HandleBuffer);
}
return Status;
}
/**
Searches the firmware volume that the currently executing module was loaded from and returns the first matching FFS section.
Searches the firmware volume that the currently executing module was loaded from and returns the first matching FFS section.
This function searches the firmware volume that the currently executing module was loaded
from for an FFS file with an FFS filename specified by NameGuid. If the FFS file is found a search
is made for FFS sections of type SectionType. If the FFS file contains at least SectionInstance
This function searches the firmware volume that the currently executing module was loaded
from for an FFS file with an FFS filename specified by NameGuid. If the FFS file is found a search
is made for FFS sections of type SectionType. If the FFS file contains at least SectionInstance
instances of the FFS section specified by SectionType, then the SectionInstance instance is returned in Buffer.
Buffer is allocated using AllocatePool(), and the size of the allocated buffer is returned in Size.
It is the caller's responsibility to use FreePool() to free the allocated buffer.
See EFI_FIRMWARE_VOLUME2_PROTOCOL.ReadSection() for details on how sections are retrieved from
Buffer is allocated using AllocatePool(), and the size of the allocated buffer is returned in Size.
It is the caller's responsibility to use FreePool() to free the allocated buffer.
See EFI_FIRMWARE_VOLUME2_PROTOCOL.ReadSection() for details on how sections are retrieved from
an FFS file based on SectionType and SectionInstance.
If the currently executing module was not loaded from a firmware volume, then EFI_NOT_FOUND is returned.
If SectionType is EFI_SECTION_TE, and the search with an FFS file fails,
If SectionType is EFI_SECTION_TE, and the search with an FFS file fails,
the search will be retried with a section type of EFI_SECTION_PE32.
This function must be called with a TPL <= TPL_NOTIFY.
If NameGuid is NULL, then ASSERT().
If Buffer is NULL, then ASSERT().
If Size is NULL, then ASSERT().
@param NameGuid A pointer to to the FFS filename GUID to search for
within the firmware volumes that the currently
@param NameGuid A pointer to to the FFS filename GUID to search for
within the firmware volumes that the currently
executing module was loaded from.
@param SectionType Indicates the FFS section type to search for within
@param SectionType Indicates the FFS section type to search for within
the FFS file specified by NameGuid.
@param SectionInstance Indicates which section instance within the FFS file
@param SectionInstance Indicates which section instance within the FFS file
specified by NameGuid to retrieve.
@param Buffer On output, a pointer to a callee allocated buffer
containing the FFS file section that was found.
Is it the caller's responsibility to free this buffer
@param Buffer On output, a pointer to a callee allocated buffer
containing the FFS file section that was found.
Is it the caller's responsibility to free this buffer
using FreePool().
@param Size On output, a pointer to the size, in bytes, of Buffer.
@retval EFI_SUCCESS The specified FFS section was returned.
@retval EFI_NOT_FOUND The specified FFS section could not be found.
@retval EFI_OUT_OF_RESOURCES There are not enough resources available to retrieve
@retval EFI_OUT_OF_RESOURCES There are not enough resources available to retrieve
the matching FFS section.
@retval EFI_DEVICE_ERROR The FFS section could not be retrieves due to a
@retval EFI_DEVICE_ERROR The FFS section could not be retrieves due to a
device error.
@retval EFI_ACCESS_DENIED The FFS section could not be retrieves because the
firmware volume that contains the matching FFS
section does not allow reads.
@retval EFI_ACCESS_DENIED The FFS section could not be retrieves because the
firmware volume that contains the matching FFS
section does not allow reads.
**/
EFI_STATUS
EFIAPI
@@ -523,43 +523,43 @@ GetSectionFromFv (
Searches the FFS file the the currently executing module was loaded from and returns the first matching FFS section.
This function searches the FFS file that the currently executing module was loaded from for a FFS sections of type SectionType.
If the FFS file contains at least SectionInstance instances of the FFS section specified by SectionType,
then the SectionInstance instance is returned in Buffer. Buffer is allocated using AllocatePool(),
and the size of the allocated buffer is returned in Size. It is the caller's responsibility
to use FreePool() to free the allocated buffer. See EFI_FIRMWARE_VOLUME2_PROTOCOL.ReadSection() for
If the FFS file contains at least SectionInstance instances of the FFS section specified by SectionType,
then the SectionInstance instance is returned in Buffer. Buffer is allocated using AllocatePool(),
and the size of the allocated buffer is returned in Size. It is the caller's responsibility
to use FreePool() to free the allocated buffer. See EFI_FIRMWARE_VOLUME2_PROTOCOL.ReadSection() for
details on how sections are retrieved from an FFS file based on SectionType and SectionInstance.
If the currently executing module was not loaded from an FFS file, then EFI_NOT_FOUND is returned.
If SectionType is EFI_SECTION_TE, and the search with an FFS file fails,
If SectionType is EFI_SECTION_TE, and the search with an FFS file fails,
the search will be retried with a section type of EFI_SECTION_PE32.
This function must be called with a TPL <= TPL_NOTIFY.
If Buffer is NULL, then ASSERT().
If Size is NULL, then ASSERT().
@param SectionType Indicates the FFS section type to search for within
the FFS file that the currently executing module
@param SectionType Indicates the FFS section type to search for within
the FFS file that the currently executing module
was loaded from.
@param SectionInstance Indicates which section instance to retrieve within
the FFS file that the currently executing module
@param SectionInstance Indicates which section instance to retrieve within
the FFS file that the currently executing module
was loaded from.
@param Buffer On output, a pointer to a callee allocated buffer
containing the FFS file section that was found.
Is it the caller's responsibility to free this buffer
@param Buffer On output, a pointer to a callee allocated buffer
containing the FFS file section that was found.
Is it the caller's responsibility to free this buffer
using FreePool().
@param Size On output, a pointer to the size, in bytes, of Buffer.
@retval EFI_SUCCESS The specified FFS section was returned.
@retval EFI_NOT_FOUND The specified FFS section could not be found.
@retval EFI_OUT_OF_RESOURCES There are not enough resources available to retrieve
@retval EFI_OUT_OF_RESOURCES There are not enough resources available to retrieve
the matching FFS section.
@retval EFI_DEVICE_ERROR The FFS section could not be retrieves due to a
@retval EFI_DEVICE_ERROR The FFS section could not be retrieves due to a
device error.
@retval EFI_ACCESS_DENIED The FFS section could not be retrieves because the
firmware volume that contains the matching FFS
section does not allow reads.
@retval EFI_ACCESS_DENIED The FFS section could not be retrieves because the
firmware volume that contains the matching FFS
section does not allow reads.
**/
EFI_STATUS
EFIAPI
@@ -582,26 +582,26 @@ GetSectionFromFfs (
/**
Get the image file buffer data and buffer size by its device path.
Access the file either from a firmware volume, from a file system interface,
Get the image file buffer data and buffer size by its device path.
Access the file either from a firmware volume, from a file system interface,
or from the load file interface.
Allocate memory to store the found image. The caller is responsible to free memory.
If FilePath is NULL, then NULL is returned.
If FileSize is NULL, then NULL is returned.
If AuthenticationStatus is NULL, then NULL is returned.
@param[in] BootPolicy Policy for Open Image File.If TRUE, indicates
that the request originates from the boot
@param[in] BootPolicy Policy for Open Image File.If TRUE, indicates
that the request originates from the boot
manager, and that the boot manager is
attempting to load FilePath as a boot
selection. If FALSE, then FilePath must
selection. If FALSE, then FilePath must
match an exact file to be loaded.
@param[in] FilePath The pointer to the device path of the file
that is absracted to the file buffer.
@param[out] FileSize The pointer to the size of the abstracted
@param[out] FileSize The pointer to the size of the abstracted
file buffer.
@param[out] AuthenticationStatus Pointer to the authentication status.
@@ -654,7 +654,7 @@ GetFileBufferByFilePath (
ImageBuffer = NULL;
ImageBufferSize = 0;
*AuthenticationStatus = 0;
//
// Copy File Device Path
//
@@ -758,10 +758,10 @@ GetFileBufferByFilePath (
Status = EFI_UNSUPPORTED;
break;
}
LastHandle = FileHandle;
FileHandle = NULL;
Status = LastHandle->Open (
LastHandle,
&FileHandle,
@@ -769,15 +769,15 @@ GetFileBufferByFilePath (
EFI_FILE_MODE_READ,
0
);
//
// Close the previous node
//
LastHandle->Close (LastHandle);
DevicePathNode = NextDevicePathNode (DevicePathNode);
}
if (!EFI_ERROR (Status)) {
//
// We have found the file. Now we need to read it. Before we can read the file we need to
@@ -791,7 +791,7 @@ GetFileBufferByFilePath (
&FileInfoSize,
FileInfo
);
if (Status == EFI_BUFFER_TOO_SMALL) {
FileInfo = AllocatePool (FileInfoSize);
if (FileInfo == NULL) {
@@ -805,7 +805,7 @@ GetFileBufferByFilePath (
);
}
}
if (!EFI_ERROR (Status) && (FileInfo != NULL)) {
if ((FileInfo->Attribute & EFI_FILE_DIRECTORY) == 0) {
//
@@ -826,7 +826,7 @@ GetFileBufferByFilePath (
}
//
// Close the file and Free FileInfo and TempDevicePathNode since we are done
//
//
if (FileInfo != NULL) {
FreePool (FileInfo);
}