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/** @file
String routines implementation
Copyright (c) 2007 - 2014, Intel Corporation. All rights reserved.<BR>
This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License
which accompanies this distribution. The full text of the license may be found at
http://opensource.org/licenses/bsd-license.php
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
**/
#ifndef _EFI_STRING_FUNCS_H
#define _EFI_STRING_FUNCS_H
#include <stdio.h>
#include <stdlib.h>
#include <Common/UefiBaseTypes.h>
//
// Common data structures
//
typedef struct {
UINTN Count;
//
// Actually this array can be 0 or more items (based on Count)
//
CHAR8* Strings[1];
} STRING_LIST;
//
// Functions declarations
//
CHAR8*
CloneString (
IN CHAR8 *String
)
;
/**
Routine Description:
Allocates a new string and copies 'String' to clone it
Arguments:
String The string to clone
Returns:
CHAR8* - NULL if there are not enough resources
**/
EFI_STATUS
StripInfDscStringInPlace (
IN CHAR8 *String
)
;
/**
Routine Description:
Remove all comments, leading and trailing whitespace from the string.
Arguments:
Strin The string to 'strip'
Returns:
EFI_STATUS
**/
STRING_LIST*
SplitStringByWhitespace (
IN CHAR8 *String
)
;
/**
Routine Description:
Creates and returns a 'split' STRING_LIST by splitting the string
on whitespace boundaries.
Arguments:
String The string to 'split'
Returns:
EFI_STATUS
**/
STRING_LIST*
NewStringList (
)
;
/**
Routine Description:
Creates a new STRING_LIST with 0 strings.
Returns:
STRING_LIST* - Null if there is not enough resources to create the object.
**/
EFI_STATUS
AppendCopyOfStringToList (
IN OUT STRING_LIST **StringList,
IN CHAR8 *String
)
;
/**
Routine Description:
Adds String to StringList. A new copy of String is made before it is
added to StringList.
Returns:
EFI_STATUS
**/
EFI_STATUS
RemoveLastStringFromList (
IN STRING_LIST *StringList
)
;
/**
Routine Description:
Removes the last string from StringList and frees the memory associated
with it.
Arguments:
StringList The string list to remove the string from
Returns:
EFI_STATUS
**/
STRING_LIST*
AllocateStringListStruct (
IN UINTN StringCount
)
;
/**
Routine Description:
Allocates a STRING_LIST structure that can store StringCount strings.
Arguments:
StringCount The number of strings that need to be stored
Returns:
EFI_STATUS
**/
VOID
FreeStringList (
IN STRING_LIST *StringList
)
;
/**
Routine Description:
Frees all memory associated with StringList.
Arguments:
StringList The string list to free
Returns:
EFI_STATUS
**/
CHAR8*
StringListToString (
IN STRING_LIST *StringList
)
;
/**
Routine Description:
Generates a string that represents the STRING_LIST
Arguments:
StringList The string list to convert to a string
Returns:
CHAR8* - The string list represented with a single string. The returned
string must be freed by the caller.
**/
VOID
PrintStringList (
IN STRING_LIST *StringList
)
;
/**
Routine Description:
Prints out the string list
Arguments:
StringList The string list to print
**/
#endif
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