From b269f8956321c598e13c55881d6f8f021bae1829 Mon Sep 17 00:00:00 2001 From: Qiu Shumin Date: Wed, 17 Jun 2015 04:49:47 +0000 Subject: MdePkg: Refine the comments for FileHandleLib. Make the function comments of FileHandleLib consistent with instance implementation. Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Qiu Shumin Reviewed-by: Liming Gao git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@17650 6f19259b-4bc3-4df7-8a09-765794883524 --- MdePkg/Include/Library/FileHandleLib.h | 17 ++++------ .../Library/UefiFileHandleLib/UefiFileHandleLib.c | 39 ++++++++++------------ 2 files changed, 25 insertions(+), 31 deletions(-) (limited to 'MdePkg') diff --git a/MdePkg/Include/Library/FileHandleLib.h b/MdePkg/Include/Library/FileHandleLib.h index ed4d636fdd..bfcf8a4ee3 100644 --- a/MdePkg/Include/Library/FileHandleLib.h +++ b/MdePkg/Include/Library/FileHandleLib.h @@ -316,17 +316,16 @@ FileHandleFindNextFile( /** Retrieve the size of a file. - If FileHandle is NULL then ASSERT(). - If Size is NULL then ASSERT(). - This function extracts the file size info from the FileHandle's EFI_FILE_INFO data. @param[in] FileHandle The file handle from which size is retrieved. @param[out] Size The pointer to size. - @retval EFI_SUCCESS The operation completed successfully. + @retval EFI_SUCCESS Operation was completed sucessfully. @retval EFI_DEVICE_ERROR Cannot access the file. + @retval EFI_INVALID_PARAMETER FileHandle is NULL. + Size is NULL. **/ EFI_STATUS EFIAPI @@ -338,8 +337,6 @@ FileHandleGetSize ( /** Set the size of a file. - If FileHandle is NULL then ASSERT(). - This function changes the file size info from the FileHandle's EFI_FILE_INFO data. @@ -348,6 +345,7 @@ FileHandleGetSize ( @retval EFI_SUCCESS The operation completed successfully. @retval EFI_DEVICE_ERROR Cannot access the file. + @retval EFI_INVALID_PARAMETER FileHandle is NULL. **/ EFI_STATUS EFIAPI @@ -437,14 +435,13 @@ FileHandleReturnLine( /** Function to write a line of unicode text to a file. - If Handle is NULL, ASSERT. - @param[in] Handle FileHandle to write to. @param[in] Buffer Buffer to write, if NULL the function will take no action and return EFI_SUCCESS. - @retval EFI_SUCCESS The data was written. - @retval other Failure. + @retval EFI_SUCCESS The data was written. + Buffer is NULL. + @retval EFI_INVALID_PARAMETER Handle is NULL. @sa FileHandleWrite **/ diff --git a/MdePkg/Library/UefiFileHandleLib/UefiFileHandleLib.c b/MdePkg/Library/UefiFileHandleLib/UefiFileHandleLib.c index a9d7376cd4..e1f3e89b8c 100644 --- a/MdePkg/Library/UefiFileHandleLib/UefiFileHandleLib.c +++ b/MdePkg/Library/UefiFileHandleLib/UefiFileHandleLib.c @@ -575,17 +575,16 @@ FileHandleFindNextFile( /** Retrieve the size of a file. - if FileHandle is NULL then return error - if Size is NULL then return error - This function extracts the file size info from the FileHandle's EFI_FILE_INFO data. - @param FileHandle file handle from which size is retrieved - @param Size pointer to size + @param[in] FileHandle The file handle from which size is retrieved. + @param[out] Size The pointer to size. - @retval EFI_SUCCESS operation was completed sucessfully - @retval EFI_DEVICE_ERROR cannot access the file + @retval EFI_SUCCESS Operation was completed sucessfully. + @retval EFI_DEVICE_ERROR Cannot access the file. + @retval EFI_INVALID_PARAMETER FileHandle is NULL. + Size is NULL. **/ EFI_STATUS EFIAPI @@ -624,16 +623,15 @@ FileHandleGetSize ( /** Set the size of a file. - If FileHandle is NULL then return error. - This function changes the file size info from the FileHandle's EFI_FILE_INFO data. - @param FileHandle File handle whose size is to be changed. - @param Size New size. + @param[in] FileHandle The file handle whose size is to be changed. + @param[in] Size The new size. - @retval EFI_SUCCESS operation was completed sucessfully. - @retval EFI_DEVICE_ERROR cannot access the file. + @retval EFI_SUCCESS The operation completed successfully. + @retval EFI_DEVICE_ERROR Cannot access the file. + @retval EFI_INVALID_PARAMETER FileHandle is NULL. **/ EFI_STATUS EFIAPI @@ -1016,16 +1014,15 @@ FileHandleReadLine( } /** - function to write a line of unicode text to a file. - - if Handle is NULL, return error. - if Buffer is NULL, do nothing. (return SUCCESS) + Function to write a line of unicode text to a file. - @param[in] Handle FileHandle to write to - @param[in] Buffer Buffer to write + @param[in] Handle FileHandle to write to. + @param[in] Buffer Buffer to write, if NULL the function will + take no action and return EFI_SUCCESS. - @retval EFI_SUCCESS the data was written. - @retval other failure. + @retval EFI_SUCCESS The data was written. + Buffer is NULL. + @retval EFI_INVALID_PARAMETER Handle is NULL. @sa FileHandleWrite **/ -- cgit v1.2.3