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/******************************************************************************
*
* Copyright 2014 The Android Open Source Project
* Copyright 2002 - 2004 Open Interface North America, Inc. All rights
* reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
******************************************************************************/
#ifndef OI_STRING_H
#define OI_STRING_H
/**
* @file
* This file contains BM3 supplied portable string.h functions
*
*/
/*******************************************************************************
$Revision: #1 $
******************************************************************************/
#include "oi_cpu_dep.h"
#include "oi_stddefs.h"
#if defined(USE_NATIVE_MEMCPY) || defined(USE_NATIVE_MALLOC)
#include <string.h>
#endif
/** \addtogroup Misc Miscellaneous APIs */
/**@{*/
#ifdef __cplusplus
extern "C" {
#endif
/*
* If we are using Native malloc(), we must also use
* native Ansi string.h functions for memory manipulation.
*/
#ifdef USE_NATIVE_MALLOC
#ifndef USE_NATIVE_MEMCPY
#define USE_NATIVE_MEMCPY
#endif
#endif
#ifdef USE_NATIVE_MEMCPY
#define OI_MemCopy(to, from, size) memcpy((to), (from), (size))
#define OI_MemSet(block, val, size) memset((block), (val), (size))
#define OI_MemZero(block, size) memset((block), 0, (size))
#define OI_MemCmp(s1, s2, n) memcmp((s1), (s2), (n))
#define OI_Strcpy(dest, src) strcpy((dest), (src))
#define OI_Strcat(dest, src) strcat((dest), (src))
#define OI_StrLen(str) strlen((str))
#define OI_Strcmp(s1, s2) strcmp((s1), (s2))
#define OI_Strncmp(s1, s2, n) strncmp((s1), (s2), (n))
#else
/*
* OI_MemCopy
*
* Copy an arbitrary number of bytes from one memory address to another.
* The underlying implementation is the ANSI memmove() or equivalant, so
* overlapping memory copies will work correctly.
*/
void OI_MemCopy(void* To, void const* From, uint32_t Size);
/*
* OI_MemSet
*
* Sets all bytes in a block of memory to the same value
*/
void OI_MemSet(void* Block, uint8_t Val, uint32_t Size);
/*
* OI_MemZero
*
* Sets all bytes in a block of memory to zero
*/
void OI_MemZero(void* Block, uint32_t Size);
/*
* OI_MemCmp
*
* Compare two blocks of memory
*
* Returns:
* 0, if s1 == s2
* < 0, if s1 < s2
* > 0, if s2 > s2
*/
OI_INT OI_MemCmp(void const* s1, void const* s2, uint32_t n);
/*
* OI_Strcpy
*
* Copies the Null terminated string from pStr to pDest, and
* returns pDest.
*/
OI_CHAR* OI_Strcpy(OI_CHAR* pDest, OI_CHAR const* pStr);
/*
* OI_Strcat
*
* Concatonates the pStr string to the end of pDest, and
* returns pDest.
*/
OI_CHAR* OI_Strcat(OI_CHAR* pDest, OI_CHAR const* pStr);
/*
* OI_StrLen
*
* Calculates the number of OI_CHARs in pStr (not including
* the Null terminator) and returns the value.
*/
OI_UINT OI_StrLen(OI_CHAR const* pStr);
/*
* OI_Strcmp
*
* Compares two Null terminated strings
*
* Returns:
* 0, if s1 == s2
* < 0, if s1 < s2
* > 0, if s2 > s2
*/
OI_INT OI_Strcmp(OI_CHAR const* s1, OI_CHAR const* s2);
/*
* OI_Strncmp
*
* Compares the first "len" OI_CHARs of strings s1 and s2.
*
* Returns:
* 0, if s1 == s2
* < 0, if s1 < s2
* > 0, if s2 > s2
*/
OI_INT OI_Strncmp(OI_CHAR const* s1, OI_CHAR const* s2, uint32_t len);
#endif /* USE_NATIVE_MEMCPY */
/*
* OI_StrcmpInsensitive
*
* Compares two Null terminated strings, treating
* the Upper and Lower case of 'A' through 'Z' as
* equivilent.
*
* Returns:
* 0, if s1 == s2
* < 0, if s1 < s2
* > 0, if s2 > s2
*/
OI_INT OI_StrcmpInsensitive(OI_CHAR const* s1, OI_CHAR const* s2);
/*
* OI_StrncmpInsensitive
*
* Compares the first "len" OI_CHARs of strings s1 and s2,
* treating the Upper and Lower case of 'A' through 'Z' as
* equivilent.
*
*
* Returns:
* 0, if s1 == s2
* < 0, if s1 < s2
* > 0, if s2 > s2
*/
OI_INT OI_StrncmpInsensitive(OI_CHAR const* s1, OI_CHAR const* s2, OI_UINT len);
#ifdef __cplusplus
}
#endif
/** @} */
/*****************************************************************************/
#endif /* OI_STRING_H */
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