/** @file | |
Implementation of various string and line routines. | |
Copyright (c) 2005 - 2011, Intel Corporation. All rights reserved. <BR> | |
SPDX-License-Identifier: BSD-2-Clause-Patent | |
**/ | |
#include "TextEditor.h" | |
#include "Misc.h" | |
/** | |
Duplicate a EFI_EDITOR_LINE structure. | |
@param Src The line structure to copy from. | |
@retval NULL A memory allocation failed. | |
@return a pointer to the newly allcoated line. | |
**/ | |
EFI_EDITOR_LINE * | |
LineDup ( | |
IN EFI_EDITOR_LINE *Src | |
) | |
{ | |
EFI_EDITOR_LINE *Dest; | |
// | |
// allocate for the line structure | |
// | |
Dest = AllocateZeroPool (sizeof (EFI_EDITOR_LINE)); | |
if (Dest == NULL) { | |
return NULL; | |
} | |
// | |
// allocate and set the line buffer | |
// | |
Dest->Buffer = CatSPrint (NULL, L"%s", Src->Buffer); | |
if (Dest->Buffer == NULL) { | |
FreePool (Dest); | |
return NULL; | |
} | |
// | |
// set the other structure members | |
// | |
Dest->Signature = LINE_LIST_SIGNATURE; | |
Dest->Size = Src->Size; | |
Dest->TotalSize = Dest->Size; | |
Dest->Type = Src->Type; | |
Dest->Link = Src->Link; | |
return Dest; | |
} | |
/** | |
Free a EFI_EDITOR_LINE structure. | |
@param Src The line structure to free. | |
**/ | |
VOID | |
LineFree ( | |
IN EFI_EDITOR_LINE *Src | |
) | |
{ | |
if (Src == NULL) { | |
return; | |
} | |
// | |
// free the line buffer and then the line structure itself | |
// | |
SHELL_FREE_NON_NULL (Src->Buffer); | |
SHELL_FREE_NON_NULL (Src); | |
} |