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Clean up BootMaint module in BdsDxe.

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git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@5444 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
qwang12
2008-07-10 09:00:40 +00:00
parent 2ab6330e7e
commit dce655e8bf
12 changed files with 1081 additions and 1139 deletions
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58
MdeModulePkg/Universal/BdsDxe/BootMaint/BmLib.c
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@@ -14,43 +14,14 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
#include "BootMaint.h"
/**
Wrap original AllocatePool gBS call
and ZeroMem gBS call into a single
function in order to decrease code length
@param Size The size to allocate
@return Valid pointer to the allocated buffer
@retval Null for failure
**/
VOID *
EfiAllocateZeroPool (
IN UINTN Size
)
{
EFI_STATUS Status;
VOID *Ptr;
Status = gBS->AllocatePool (EfiBootServicesData, Size, &Ptr);
if (EFI_ERROR (Status)) {
Ptr = NULL;
return Ptr;
}
ZeroMem (Ptr, Size);
return Ptr;
}
/**
Find the first instance of this Protocol
in the system and return it's interface
@param ProtocolGuid - Provides the protocol to search for
@param Interface - On return, a pointer to the first interface
@param ProtocolGuid Provides the protocol to search for
@param Interface On return, a pointer to the first interface
that matches ProtocolGuid
@retval EFI_SUCCESS A protocol instance matching ProtocolGuid was found
@@ -131,6 +102,7 @@ EfiLibOpenRoot (
@retval TRUE if the buffer was reallocated and the caller
should try the API again.
@retval FALSE The caller should not call this function again.
**/
BOOLEAN
@@ -156,7 +128,7 @@ EfiGrowBuffer (
SafeFreePool (*Buffer);
*Buffer = EfiAllocateZeroPool (BufferSize);
*Buffer = AllocateZeroPool (BufferSize);
if (*Buffer != NULL) {
TryAgain = TRUE;
@@ -179,11 +151,12 @@ EfiGrowBuffer (
Function returns the value of the specified variable.
@param Name - A Null-terminated Unicode string that is
@param Name A Null-terminated Unicode string that is
the name of the vendor's variable.
@param VendorGuid - A unique identifier for the vendor.
@param VendorGuid A unique identifier for the vendor.
@return The payload of the variable.
@retval NULL If the variable can't be read.
**/
VOID *
@@ -244,7 +217,8 @@ EfiLibDeleteVariable (
@param FHand The file handle.
@return A pointer to a buffer with file information or NULL is returned
@return A pointer to a buffer with file information.
@retval NULL is returned if failed to get Vaolume Label Info.
**/
EFI_FILE_SYSTEM_VOLUME_LABEL_INFO *
@@ -282,7 +256,7 @@ EfiLibFileSystemVolumeLabelInfo (
@param Src The source.
@return A new string which is duplicated copy of the source.
@retval NULL If there is not enought memory.
@retval NULL If there is not enough memory.
**/
CHAR16 *
@@ -294,7 +268,7 @@ EfiStrDuplicate (
UINTN Size;
Size = StrSize (Src);
Dest = EfiAllocateZeroPool (Size);
Dest = AllocateZeroPool (Size);
ASSERT (Dest != NULL);
if (Dest != NULL) {
CopyMem (Dest, Src, Size);
@@ -348,7 +322,7 @@ EfiLibFileInfo (
that exist in a device path.
@param DevicePath - A pointer to a device path data structure.
@param DevicePath A pointer to a device path data structure.
@return This function counts and returns the number of device path instances
in DevicePath.
@@ -378,9 +352,8 @@ EfiDevicePathInstanceCount (
@param OldSize - The size of the current buffer.
@param NewSize - The size of the new buffer.
@retval EFI_SUCEESS The requested number of bytes were allocated.
@retval EFI_OUT_OF_RESOURCES The pool requested could not be allocated.
@retval EFI_INVALID_PARAMETER The buffer was invalid.
@return The newly allocated buffer.
@retval NULL Allocation failed.
**/
VOID *
@@ -394,7 +367,7 @@ EfiReallocatePool (
NewPool = NULL;
if (NewSize != 0) {
NewPool = EfiAllocateZeroPool (NewSize);
NewPool = AllocateZeroPool (NewSize);
}
if (OldPool != NULL) {
@@ -450,6 +423,7 @@ TimeCompare (
@return A string located from the Data Hub records based on
the device path.
@retval NULL If failed to get the String from Data Hub.
**/
UINT16 *