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From: Hao Wu <hao.a.wu@intel.com>
To: edk2-devel@lists.01.org
Cc: Hao Wu <hao.a.wu@intel.com>, Paulo Alcantara <pcacjr@zytor.com>,
	Ruiyu Ni <ruiyu.ni@intel.com>, Star Zeng <star.zeng@intel.com>,
	Eric Dong <eric.dong@intel.com>, Dandan Bi <dandan.bi@intel.com>
Subject: [PATCH 4/7] MdeModulePkg/Udf: Refine function description comments
Date: Fri, 15 Sep 2017 12:57:50 +0800	[thread overview]
Message-ID: <20170915045753.588-5-hao.a.wu@intel.com> (raw)
In-Reply-To: <20170915045753.588-1-hao.a.wu@intel.com>

Cc: Paulo Alcantara <pcacjr@zytor.com>
Cc: Ruiyu Ni <ruiyu.ni@intel.com>
Cc: Star Zeng <star.zeng@intel.com>
Cc: Eric Dong <eric.dong@intel.com>
Cc: Dandan Bi <dandan.bi@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Hao Wu <hao.a.wu@intel.com>
---
 MdeModulePkg/Universal/Disk/PartitionDxe/Udf.c            |  12 +
 MdeModulePkg/Universal/Disk/UdfDxe/File.c                 |   2 +-
 MdeModulePkg/Universal/Disk/UdfDxe/FileName.c             |  27 +-
 MdeModulePkg/Universal/Disk/UdfDxe/FileSystemOperations.c | 375 +++++++++++++++-----
 MdeModulePkg/Universal/Disk/UdfDxe/Udf.h                  |  21 +-
 5 files changed, 345 insertions(+), 92 deletions(-)

diff --git a/MdeModulePkg/Universal/Disk/PartitionDxe/Udf.c b/MdeModulePkg/Universal/Disk/PartitionDxe/Udf.c
index 7856b5dfc1..c566bfc594 100644
--- a/MdeModulePkg/Universal/Disk/PartitionDxe/Udf.c
+++ b/MdeModulePkg/Universal/Disk/PartitionDxe/Udf.c
@@ -40,6 +40,18 @@ UDF_DEVICE_PATH gUdfDevicePath = {
   }
 };
 
+/**
+  Find the anchor volume descriptor pointer.
+
+  @param[in]  BlockIo             BlockIo interface.
+  @param[in]  DiskIo              DiskIo interface.
+  @param[out] AnchorPoint         Anchor volume descriptor pointer.
+
+  @retval EFI_SUCCESS             Anchor volume descriptor pointer found.
+  @retval EFI_VOLUME_CORRUPTED    The file system structures are corrupted.
+  @retval other                   Anchor volume descriptor pointer not found.
+
+**/
 EFI_STATUS
 FindAnchorVolumeDescriptorPointer (
   IN   EFI_BLOCK_IO_PROTOCOL                 *BlockIo,
diff --git a/MdeModulePkg/Universal/Disk/UdfDxe/File.c b/MdeModulePkg/Universal/Disk/UdfDxe/File.c
index 4c2cf67fa3..625f2c5637 100644
--- a/MdeModulePkg/Universal/Disk/UdfDxe/File.c
+++ b/MdeModulePkg/Universal/Disk/UdfDxe/File.c
@@ -861,7 +861,7 @@ UdfGetInfo (
 /**
   Set information about a file.
 
-  @param  File            Protocol instance pointer.
+  @param  This            Protocol instance pointer.
   @param  InformationType Type of information in Buffer.
   @param  BufferSize      Size of buffer.
   @param  Buffer          The data to write.
diff --git a/MdeModulePkg/Universal/Disk/UdfDxe/FileName.c b/MdeModulePkg/Universal/Disk/UdfDxe/FileName.c
index f73793320d..36551a4dba 100644
--- a/MdeModulePkg/Universal/Disk/UdfDxe/FileName.c
+++ b/MdeModulePkg/Universal/Disk/UdfDxe/FileName.c
@@ -14,6 +14,14 @@
 
 #include "Udf.h"
 
+/**
+  Trim the leading and trailing spaces for a give Unicode string.
+
+  @param[in]  String              The Unicode string to trim.
+
+  @return  A pointer to the trimmed string.
+
+**/
 CHAR16 *
 TrimString (
   IN CHAR16    *String
@@ -35,6 +43,14 @@ TrimString (
   return String;
 }
 
+/**
+  Replace the content of a Unicode string with the content of another Unicode
+  string.
+
+  @param[in]  Destination         A pointer to a Unicode string.
+  @param[in]  Source              A pointer to a Unicode string.
+
+**/
 VOID
 ReplaceLeft (
   IN CHAR16         *Destination,
@@ -49,6 +65,15 @@ ReplaceLeft (
   }
 }
 
+/**
+  Remove one or more consecutive backslashes starting from the second character
+  of a given Unicode string.
+
+  @param[in]  String              A pointer to a Unicode string.
+
+  @return  A pointer to the modified string.
+
+**/
 CHAR16 *
 ExcludeTrailingBackslashes (
   IN CHAR16                    *String
@@ -85,7 +110,7 @@ Exit:
 
   @param[in] FileName Filename.
 
-  @retval @p FileName Filename mangled.
+  @retval The mangled Filename.
 
 **/
 CHAR16 *
diff --git a/MdeModulePkg/Universal/Disk/UdfDxe/FileSystemOperations.c b/MdeModulePkg/Universal/Disk/UdfDxe/FileSystemOperations.c
index 7c83830ec0..8fcc508c41 100644
--- a/MdeModulePkg/Universal/Disk/UdfDxe/FileSystemOperations.c
+++ b/MdeModulePkg/Universal/Disk/UdfDxe/FileSystemOperations.c
@@ -14,6 +14,18 @@
 
 #include "Udf.h"
 
+/**
+  Find the anchor volume descriptor pointer.
+
+  @param[in]  BlockIo             BlockIo interface.
+  @param[in]  DiskIo              DiskIo interface.
+  @param[out] AnchorPoint         Anchor volume descriptor pointer.
+
+  @retval EFI_SUCCESS             Anchor volume descriptor pointer found.
+  @retval EFI_VOLUME_CORRUPTED    The file system structures are corrupted.
+  @retval other                   Anchor volume descriptor pointer not found.
+
+**/
 EFI_STATUS
 FindAnchorVolumeDescriptorPointer (
   IN   EFI_BLOCK_IO_PROTOCOL                 *BlockIo,
@@ -58,6 +70,22 @@ FindAnchorVolumeDescriptorPointer (
   return EFI_VOLUME_CORRUPTED;
 }
 
+/**
+  Save the content of Logical Volume Descriptors and Partitions Descriptors in
+  memory.
+
+  @param[in]  BlockIo             BlockIo interface.
+  @param[in]  DiskIo              DiskIo interface.
+  @param[in]  AnchorPoint         Anchor volume descriptor pointer.
+  @param[out] Volume              UDF volume information structure.
+
+  @retval EFI_SUCCESS             The descriptors were saved.
+  @retval EFI_OUT_OF_RESOURCES    The descriptors were not saved due to lack of
+                                  resources.
+  @retval other                   The descriptors were not saved due to
+                                  ReadDisk error.
+
+**/
 EFI_STATUS
 StartMainVolumeDescriptorSequence (
   IN   EFI_BLOCK_IO_PROTOCOL                 *BlockIo,
@@ -211,11 +239,17 @@ Error_Alloc_Pds:
   return Status;
 }
 
-//
-// Return a Partition Descriptor given a Long Allocation Descriptor. This is
-// necessary to calculate the right extent (LongAd) offset which is added up
-// with partition's starting location.
-//
+/**
+  Return a Partition Descriptor given a Long Allocation Descriptor. This is
+  necessary to calculate the right extent (LongAd) offset which is added up
+  with partition's starting location.
+
+  @param[in]  Volume              Volume information pointer.
+  @param[in]  LongAd              Long Allocation Descriptor pointer.
+
+  @return A pointer to a Partition Descriptor.
+
+**/
 UDF_PARTITION_DESCRIPTOR *
 GetPdFromLongAd (
   IN UDF_VOLUME_INFO                 *Volume,
@@ -270,9 +304,15 @@ GetPdFromLongAd (
   return NULL;
 }
 
-//
-// Return logical sector number of a given Long Allocation Descriptor.
-//
+/**
+  Return logical sector number of a given Long Allocation Descriptor.
+
+  @param[in]  Volume              Volume information pointer.
+  @param[in]  LongAd              Long Allocation Descriptor pointer.
+
+  @return The logical sector number of a given Long Allocation Descriptor.
+
+**/
 UINT64
 GetLongAdLsn (
   IN UDF_VOLUME_INFO                 *Volume,
@@ -288,9 +328,15 @@ GetLongAdLsn (
                  LongAd->ExtentLocation.LogicalBlockNumber;
 }
 
-//
-// Return logical sector number of a given Short Allocation Descriptor.
-//
+/**
+  Return logical sector number of a given Short Allocation Descriptor.
+
+  @param[in]  PartitionDesc       Partition Descriptor pointer.
+  @param[in]  ShortAd             Short Allocation Descriptor pointer.
+
+  @return The logical sector number of a given Short Allocation Descriptor.
+
+**/
 UINT64
 GetShortAdLsn (
   IN UDF_PARTITION_DESCRIPTOR         *PartitionDesc,
@@ -303,12 +349,23 @@ GetShortAdLsn (
     ShortAd->ExtentPosition;
 }
 
-//
-// Find File Set Descriptor of a given Logical Volume Descriptor.
-//
-// The found FSD will contain the extent (LogicalVolumeContentsUse) where our
-// root directory is.
-//
+/**
+  Find File Set Descriptor of a given Logical Volume Descriptor.
+
+  The found FSD will contain the extent (LogicalVolumeContentsUse) where our
+  root directory is.
+
+  @param[in]  BlockIo             BlockIo interface.
+  @param[in]  DiskIo              DiskIo interface.
+  @param[in]  Volume              Volume information pointer.
+  @param[in]  LogicalVolDescNum   Index of Logical Volume Descriptor
+  @param[out] FileSetDesc         File Set Descriptor pointer.
+
+  @retval EFI_SUCCESS             File Set Descriptor pointer found.
+  @retval EFI_VOLUME_CORRUPTED    The file system structures are corrupted.
+  @retval other                   File Set Descriptor pointer not found.
+
+**/
 EFI_STATUS
 FindFileSetDescriptor (
   IN   EFI_BLOCK_IO_PROTOCOL    *BlockIo,
@@ -349,9 +406,20 @@ FindFileSetDescriptor (
   return EFI_SUCCESS;
 }
 
-//
-// Get all File Set Descriptors for each Logical Volume Descriptor.
-//
+/**
+  Get all File Set Descriptors for each Logical Volume Descriptor.
+
+  @param[in]      BlockIo         BlockIo interface.
+  @param[in]      DiskIo          DiskIo interface.
+  @param[in, out] Volume          Volume information pointer.
+
+  @retval EFI_SUCCESS             File Set Descriptors were got.
+  @retval EFI_OUT_OF_RESOURCES    File Set Descriptors were not got due to lack
+                                  of resources.
+  @retval other                   Error occured when finding File Set
+                                  Descriptor in Logical Volume Descriptor.
+
+**/
 EFI_STATUS
 GetFileSetDescriptors (
   IN      EFI_BLOCK_IO_PROTOCOL  *BlockIo,
@@ -414,9 +482,17 @@ Error_Alloc_Fsd:
   return Status;
 }
 
-//
-// Read Volume and File Structure on an UDF file system.
-//
+/**
+  Read Volume and File Structure on an UDF file system.
+
+  @param[in]   BlockIo            BlockIo interface.
+  @param[in]   DiskIo             DiskIo interface.
+  @param[out]  Volume             Volume information pointer.
+
+  @retval EFI_SUCCESS             Volume and File Structure were read.
+  @retval other                   Volume and File Structure were not read.
+
+**/
 EFI_STATUS
 ReadVolumeFileStructure (
   IN   EFI_BLOCK_IO_PROTOCOL  *BlockIo,
@@ -455,9 +531,14 @@ ReadVolumeFileStructure (
   return Status;
 }
 
-//
-// Calculate length of a given File Identifier Descriptor.
-//
+/**
+  Calculate length of a given File Identifier Descriptor.
+
+  @param[in]  FileIdentifierDesc  File Identifier Descriptor pointer.
+
+  @return The length of a given File Identifier Descriptor.
+
+**/
 UINT64
 GetFidDescriptorLength (
   IN UDF_FILE_IDENTIFIER_DESCRIPTOR  *FileIdentifierDesc
@@ -470,9 +551,13 @@ GetFidDescriptorLength (
              );
 }
 
-//
-// Duplicate a given File Identifier Descriptor.
-//
+/**
+  Duplicate a given File Identifier Descriptor.
+
+  @param[in]  FileIdentifierDesc     File Identifier Descriptor pointer.
+  @param[out] NewFileIdentifierDesc  The duplicated File Identifier Descriptor.
+
+**/
 VOID
 DuplicateFid (
   IN   UDF_FILE_IDENTIFIER_DESCRIPTOR  *FileIdentifierDesc,
@@ -486,9 +571,15 @@ DuplicateFid (
   ASSERT (*NewFileIdentifierDesc != NULL);
 }
 
-//
-// Duplicate either a given File Entry or a given Extended File Entry.
-//
+/**
+  Duplicate either a given File Entry or a given Extended File Entry.
+
+  @param[in]  BlockIo             BlockIo interface.
+  @param[in]  Volume              Volume information pointer.
+  @param[in]  FileEntry           (Extended) File Entry pointer.
+  @param[out] NewFileEntry        The duplicated (Extended) File Entry.
+
+**/
 VOID
 DuplicateFe (
   IN   EFI_BLOCK_IO_PROTOCOL  *BlockIo,
@@ -502,15 +593,21 @@ DuplicateFe (
   ASSERT (*NewFileEntry != NULL);
 }
 
-//
-// Get raw data + length of a given File Entry or Extended File Entry.
-//
-// The file's recorded data can contain either real file content (inline) or
-// a sequence of extents (or Allocation Descriptors) which tells where file's
-// content is stored in.
-//
-// NOTE: The FE/EFE can be thought it was an inode.
-//
+/**
+  Get raw data + length of a given File Entry or Extended File Entry.
+
+  The file's recorded data can contain either real file content (inline) or
+  a sequence of extents (or Allocation Descriptors) which tells where file's
+  content is stored in.
+
+  NOTE: The FE/EFE can be thought it was an inode.
+
+  @param[in]  FileEntryData       (Extended) File Entry pointer.
+  @param[out] Data                Buffer contains the raw data of a given
+                                  (Extended) File Entry.
+  @param[out] Length              Length of the data in Buffer.
+
+**/
 VOID
 GetFileEntryData (
   IN   VOID    *FileEntryData,
@@ -536,9 +633,15 @@ GetFileEntryData (
   }
 }
 
-//
-// Get Allocation Descriptors' data information from a given FE/EFE.
-//
+/**
+  Get Allocation Descriptors' data information from a given FE/EFE.
+
+  @param[in]  FileEntryData       (Extended) File Entry pointer.
+  @param[out] AdsData             Buffer contains the Allocation Descriptors'
+                                  data from a given FE/EFE.
+  @param[out] Length              Length of the data in AdsData.
+
+**/
 VOID
 GetAdsInformation (
   IN   VOID    *FileEntryData,
@@ -564,9 +667,18 @@ GetAdsInformation (
   }
 }
 
-//
-// Read next Long Allocation Descriptor from a given file's data.
-//
+/**
+  Read next Long Allocation Descriptor from a given file's data.
+
+  @param[in]     Data             File's data pointer.
+  @param[in,out] Offset           Starting offset of the File's data to read.
+  @param[in]     Length           Length of the data to read.
+  @param[out]    FoundLongAd      Long Allocation Descriptor pointer.
+
+  @retval EFI_SUCCESS             A Long Allocation Descriptor was found.
+  @retval EFI_DEVICE_ERROR        No more Long Allocation Descriptors.
+
+**/
 EFI_STATUS
 GetLongAdFromAds (
   IN      VOID                            *Data,
@@ -611,9 +723,18 @@ GetLongAdFromAds (
   return EFI_SUCCESS;
 }
 
-//
-// Read next Short Allocation Descriptor from a given file's data.
-//
+/**
+  Read next Short Allocation Descriptor from a given file's data.
+
+  @param[in]     Data             File's data pointer.
+  @param[in,out] Offset           Starting offset of the File's data to read.
+  @param[in]     Length           Length of the data to read.
+  @param[out]    FoundShortAd     Short Allocation Descriptor pointer.
+
+  @retval EFI_SUCCESS             A Short Allocation Descriptor was found.
+  @retval EFI_DEVICE_ERROR        No more Short Allocation Descriptors.
+
+**/
 EFI_STATUS
 GetShortAdFromAds (
   IN      VOID                             *Data,
@@ -658,10 +779,21 @@ GetShortAdFromAds (
   return EFI_SUCCESS;
 }
 
-//
-// Get either a Short Allocation Descriptor or a Long Allocation Descriptor from
-// file's data.
-//
+/**
+  Get either a Short Allocation Descriptor or a Long Allocation Descriptor from
+  file's data.
+
+  @param[in]     RecordingFlags   Flag to indicate the type of descriptor.
+  @param[in]     Data             File's data pointer.
+  @param[in,out] Offset           Starting offset of the File's data to read.
+  @param[in]     Length           Length of the data to read.
+  @param[out]    FoundAd          Allocation Descriptor pointer.
+
+  @retval EFI_SUCCESS             A Short Allocation Descriptor was found.
+  @retval EFI_DEVICE_ERROR        No more Allocation Descriptors.
+                                  Invalid type of descriptor was given.
+
+**/
 EFI_STATUS
 GetAllocationDescriptor (
   IN      UDF_FE_RECORDING_FLAGS  RecordingFlags,
@@ -690,9 +822,17 @@ GetAllocationDescriptor (
   return EFI_DEVICE_ERROR;
 }
 
-//
-// Return logical sector number of either Short or Long Allocation Descriptor.
-//
+/**
+  Return logical sector number of either Short or Long Allocation Descriptor.
+
+  @param[in]  RecordingFlags      Flag to indicate the type of descriptor.
+  @param[in]  Volume              Volume information pointer.
+  @param[in]  ParentIcb           Long Allocation Descriptor pointer.
+  @param[in]  Ad                  Allocation Descriptor pointer.
+
+  @return The logical sector number of the given Allocation Descriptor.
+
+**/
 UINT64
 GetAllocationDescriptorLsn (
   IN UDF_FE_RECORDING_FLAGS          RecordingFlags,
@@ -713,9 +853,27 @@ GetAllocationDescriptorLsn (
   return 0;
 }
 
-//
-// Return offset + length of a given indirect Allocation Descriptor (AED).
-//
+/**
+  Return offset + length of a given indirect Allocation Descriptor (AED).
+
+  @param[in]  BlockIo             BlockIo interface.
+  @param[in]  DiskIo              DiskIo interface.
+  @param[in]  Volume              Volume information pointer.
+  @param[in]  ParentIcb           Long Allocation Descriptor pointer.
+  @param[in]  RecordingFlags      Flag to indicate the type of descriptor.
+  @param[in]  Ad                  Allocation Descriptor pointer.
+  @param[out] Offset              Offset of a given indirect Allocation
+                                  Descriptor.
+  @param[out] Length              Length of a given indirect Allocation
+                                  Descriptor.
+
+  @retval EFI_SUCCESS             The offset and length were returned.
+  @retval EFI_OUT_OF_RESOURCES    The offset and length were not returned due
+                                  to lack of resources.
+  @retval EFI_VOLUME_CORRUPTED    The file system structures are corrupted.
+  @retval other                   The offset and length were not returned.
+
+**/
 EFI_STATUS
 GetAedAdsOffset (
   IN   EFI_BLOCK_IO_PROTOCOL           *BlockIo,
@@ -784,9 +942,25 @@ Exit:
   return Status;
 }
 
-//
-// Read Allocation Extent Descriptor into memory.
-//
+/**
+  Read Allocation Extent Descriptor into memory.
+
+  @param[in]  BlockIo             BlockIo interface.
+  @param[in]  DiskIo              DiskIo interface.
+  @param[in]  Volume              Volume information pointer.
+  @param[in]  ParentIcb           Long Allocation Descriptor pointer.
+  @param[in]  RecordingFlags      Flag to indicate the type of descriptor.
+  @param[in]  Ad                  Allocation Descriptor pointer.
+  @param[out] Data                Buffer that contains the Allocation Extent
+                                  Descriptor.
+  @param[out] Length              Length of Data.
+
+  @retval EFI_SUCCESS             The Allocation Extent Descriptor was read.
+  @retval EFI_OUT_OF_RESOURCES    The Allocation Extent Descriptor was not read
+                                  due to lack of resources.
+  @retval other                   Fail to read the disk.
+
+**/
 EFI_STATUS
 GetAedAdsData (
   IN   EFI_BLOCK_IO_PROTOCOL           *BlockIo,
@@ -836,9 +1010,19 @@ GetAedAdsData (
     );
 }
 
-//
-// Function used to serialise reads of Allocation Descriptors.
-//
+/**
+  Function used to serialise reads of Allocation Descriptors.
+
+  @param[in]      RecordingFlags  Flag to indicate the type of descriptor.
+  @param[in]      Ad              Allocation Descriptor pointer.
+  @param[in, out] Buffer          Buffer to hold the next Allocation Descriptor.
+  @param[in]      Length          Length of Buffer.
+
+  @retval EFI_SUCCESS             Buffer was grown to hold the next Allocation
+                                  Descriptor.
+  @retval EFI_OUT_OF_RESOURCES    Buffer was not grown due to lack of resources.
+
+**/
 EFI_STATUS
 GrowUpBufferToNextAd (
   IN      UDF_FE_RECORDING_FLAGS  RecordingFlags,
@@ -866,9 +1050,26 @@ GrowUpBufferToNextAd (
   return EFI_SUCCESS;
 }
 
-//
-// Read data or size of either a File Entry or an Extended File Entry.
-//
+/**
+  Read data or size of either a File Entry or an Extended File Entry.
+
+  @param[in]      BlockIo         BlockIo interface.
+  @param[in]      DiskIo          DiskIo interface.
+  @param[in]      Volume          Volume information pointer.
+  @param[in]      ParentIcb       Long Allocation Descriptor pointer.
+  @param[in]      FileEntryData   FE/EFE structure pointer.
+  @param[in, out] ReadFileInfo    Read file information pointer.
+
+  @retval EFI_SUCCESS             Data or size of a FE/EFE was read.
+  @retval EFI_OUT_OF_RESOURCES    Data or size of a FE/EFE was not read due to
+                                  lack of resources.
+  @retval EFI_INVALID_PARAMETER   The read file flag given in ReadFileInfo is
+                                  invalid.
+  @retval EFI_UNSUPPORTED         The FE recording flag given in FileEntryData
+                                  is not supported.
+  @retval other                   Data or size of a FE/EFE was not read.
+
+**/
 EFI_STATUS
 ReadFile (
   IN      EFI_BLOCK_IO_PROTOCOL           *BlockIo,
@@ -1194,9 +1395,22 @@ Error_Get_Aed:
   return Status;
 }
 
-//
-// Find a file by its filename from a given Parent file.
-//
+/**
+  Find a file by its filename from a given Parent file.
+
+  @param[in]  BlockIo             BlockIo interface.
+  @param[in]  DiskIo              DiskIo interface.
+  @param[in]  Volume              Volume information pointer.
+  @param[in]  FileName            File name string.
+  @param[in]  Parent              Parent directory file.
+  @param[in]  Icb                 Long Allocation Descriptor pointer.
+  @param[out] File                Found file.
+
+  @retval EFI_SUCCESS             The file was found.
+  @retval EFI_INVALID_PARAMETER   One or more input parameters are invalid.
+  @retval EFI_NOT_FOUND           The file was not found.
+
+**/
 EFI_STATUS
 InternalFindFile (
   IN   EFI_BLOCK_IO_PROTOCOL           *BlockIo,
@@ -1531,13 +1745,14 @@ Error_Read_Disk_Blk:
   @param[in]   FilePath  File's absolute path.
   @param[in]   Root      Root directory file.
   @param[in]   Parent    Parent directory file.
+  @param[in]   Icb       ICB of Parent.
   @param[out]  File      Found file.
 
-  @retval EFI_SUCCESS          @p FilePath was found.
+  @retval EFI_SUCCESS          FilePath was found.
   @retval EFI_NO_MEDIA         The device has no media.
   @retval EFI_DEVICE_ERROR     The device reported an error.
   @retval EFI_VOLUME_CORRUPTED The file system structures are corrupted.
-  @retval EFI_OUT_OF_RESOURCES The @p FilePath file was not found due to lack of
+  @retval EFI_OUT_OF_RESOURCES The FilePath file was not found due to lack of
                                resources.
 
 **/
@@ -1658,7 +1873,7 @@ FindFile (
   @param[in]      Volume         UDF volume information structure.
   @param[in]      ParentIcb      ICB of the parent file.
   @param[in]      FileEntryData  FE/EFE of the parent file.
-  @param[in out]  ReadDirInfo    Next read directory listing structure
+  @param[in, out] ReadDirInfo    Next read directory listing structure
                                  information.
   @param[out]     FoundFid       File Identifier Descriptor pointer.
 
@@ -2043,7 +2258,7 @@ CleanupFileInformation (
   @param[in]   File     File information structure.
   @param[out]  Size     Size of the file.
 
-  @retval EFI_SUCCESS          File size calculated and set in @p Size.
+  @retval EFI_SUCCESS          File size calculated and set in Size.
   @retval EFI_UNSUPPORTED      Extended Allocation Descriptors not supported.
   @retval EFI_NO_MEDIA         The device has no media.
   @retval EFI_DEVICE_ERROR     The device reported an error.
@@ -2089,7 +2304,7 @@ GetFileSize (
   @param[in]      File        File pointer.
   @param[in]      FileSize    Size of the file.
   @param[in]      FileName    Filename of the file.
-  @param[in out]  BufferSize  Size of the returned file infomation.
+  @param[in, out] BufferSize  Size of the returned file infomation.
   @param[out]     Buffer      Data of the returned file information.
 
   @retval EFI_SUCCESS          File information set.
@@ -2362,9 +2577,9 @@ GetVolumeSize (
   @param[in]      Volume        UDF volume information structure.
   @param[in]      File          File information structure.
   @param[in]      FileSize      Size of the file.
-  @param[in out]  FilePosition  File position.
-  @param[in out]  Buffer        File data.
-  @param[in out]  BufferSize    Read size.
+  @param[in, out] FilePosition  File position.
+  @param[in, out] Buffer        File data.
+  @param[in, out] BufferSize    Read size.
 
   @retval EFI_SUCCESS          File seeked and read.
   @retval EFI_UNSUPPORTED      Extended Allocation Descriptors not supported.
diff --git a/MdeModulePkg/Universal/Disk/UdfDxe/Udf.h b/MdeModulePkg/Universal/Disk/UdfDxe/Udf.h
index 240d420ff5..641e0ae267 100644
--- a/MdeModulePkg/Universal/Disk/UdfDxe/Udf.h
+++ b/MdeModulePkg/Universal/Disk/UdfDxe/Udf.h
@@ -659,7 +659,7 @@ UdfGetInfo (
 /**
   Set information about a file.
 
-  @param  File            Protocol instance pointer.
+  @param  This            Protocol instance pointer.
   @param  InformationType Type of information in Buffer.
   @param  BufferSize      Size of buffer.
   @param  Buffer          The data to write.
@@ -783,13 +783,14 @@ FindFileEntry (
   @param[in]   FilePath  File's absolute path.
   @param[in]   Root      Root directory file.
   @param[in]   Parent    Parent directory file.
+  @param[in]   Icb       ICB of Parent.
   @param[out]  File      Found file.
 
-  @retval EFI_SUCCESS          @p FilePath was found.
+  @retval EFI_SUCCESS          FilePath was found.
   @retval EFI_NO_MEDIA         The device has no media.
   @retval EFI_DEVICE_ERROR     The device reported an error.
   @retval EFI_VOLUME_CORRUPTED The file system structures are corrupted.
-  @retval EFI_OUT_OF_RESOURCES The @p FilePath file was not found due to lack of
+  @retval EFI_OUT_OF_RESOURCES The FilePath file was not found due to lack of
                                resources.
 
 **/
@@ -813,7 +814,7 @@ FindFile (
   @param[in]      Volume         UDF volume information structure.
   @param[in]      ParentIcb      ICB of the parent file.
   @param[in]      FileEntryData  FE/EFE of the parent file.
-  @param[in out]  ReadDirInfo    Next read directory listing structure
+  @param[in, out] ReadDirInfo    Next read directory listing structure
                                  information.
   @param[out]     FoundFid       File Identifier Descriptor pointer.
 
@@ -913,7 +914,7 @@ CleanupFileInformation (
   @param[in]   File     File information structure.
   @param[out]  Size     Size of the file.
 
-  @retval EFI_SUCCESS          File size calculated and set in @p Size.
+  @retval EFI_SUCCESS          File size calculated and set in Size.
   @retval EFI_UNSUPPORTED      Extended Allocation Descriptors not supported.
   @retval EFI_NO_MEDIA         The device has no media.
   @retval EFI_DEVICE_ERROR     The device reported an error.
@@ -937,7 +938,7 @@ GetFileSize (
   @param[in]      File        File pointer.
   @param[in]      FileSize    Size of the file.
   @param[in]      FileName    Filename of the file.
-  @param[in out]  BufferSize  Size of the returned file infomation.
+  @param[in, out] BufferSize  Size of the returned file infomation.
   @param[out]     Buffer      Data of the returned file information.
 
   @retval EFI_SUCCESS          File information set.
@@ -991,9 +992,9 @@ GetVolumeSize (
   @param[in]      Volume        UDF volume information structure.
   @param[in]      File          File information structure.
   @param[in]      FileSize      Size of the file.
-  @param[in out]  FilePosition  File position.
-  @param[in out]  Buffer        File data.
-  @param[in out]  BufferSize    Read size.
+  @param[in, out] FilePosition  File position.
+  @param[in, out] Buffer        File data.
+  @param[in, out] BufferSize    Read size.
 
   @retval EFI_SUCCESS          File seeked and read.
   @retval EFI_UNSUPPORTED      Extended Allocation Descriptors not supported.
@@ -1037,7 +1038,7 @@ SupportUdfFileSystem (
 
   @param[in] FileName Filename.
 
-  @retval @p FileName Filename mangled.
+  @retval The mangled Filename.
 
 **/
 CHAR16 *
-- 
2.12.0.windows.1



  parent reply	other threads:[~2017-09-15  4:55 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-09-15  4:57 [PATCH 0/7] MdeModulePkg/Udf: Code refinements Hao Wu
2017-09-15  4:57 ` [PATCH 1/7] MdeModulePkg/UdfDxe: Add checks to ensure no possible NULL ptr deref Hao Wu
2017-09-15  4:57 ` [PATCH 2/7] MdeModulePkg/UdfDxe: Fix operands of different size in bitwise OP Hao Wu
2017-09-15  4:57 ` [PATCH 3/7] MdeModulePkg/UdfDxe: Use compare operator for non-boolean comparisons Hao Wu
2017-09-15  4:57 ` Hao Wu [this message]
2017-09-15  4:57 ` [PATCH 5/7] MdeModulePkg/UdfDxe: Avoid short (single character) variable name Hao Wu
2017-09-15  4:57 ` [PATCH 6/7] MdeModulePkg/Udf: Avoid declaring and initializing local GUID variable Hao Wu
2017-09-15  4:57 ` [PATCH 7/7] MdeModulePkg/UdfDxe: Refine enum member naming style Hao Wu
2017-09-15 21:47 ` [PATCH 0/7] MdeModulePkg/Udf: Code refinements Paulo Alcantara
2017-09-19  3:30   ` Zeng, Star
2017-09-19  3:36     ` Wu, Hao A

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