util.h

Go to the documentation of this file.

//
// util.h
//
// USPi - An USB driver for Raspberry Pi written in C
// Copyright (C) 2014  R. Stange <rsta2@o2online.de>
// 
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program.  If not, see <http://www.gnu.org/licenses/>.
//
#ifndef _uspi_util_h
#define _uspi_util_h
 
#include "uspios.h"
#include "uspi/types.h"
 
#ifdef __cplusplus
extern "C" {
#endif
 
#ifdef USPI_PROVIDE_MEM_FUNCTIONS
    #define memset      uspi_memset
    #define memcpy      uspi_memcpy
    #define memcmp      uspi_memcmp
#endif
 
#ifdef USPI_PROVIDE_STR_FUNCTIONS
    #define strlen      uspi_strlen
    #define strcmp      uspi_strcmp
    #define strcpy      uspi_strcpy
    #define strncpy     uspi_strncpy
    #define strcat      uspi_strcat
#endif
 
void *memset (void *pBuffer, int nValue, size_t nLength);
 
void *memcpy (void *pDest, const void *pSrc, size_t nLength);
 
int memcmp (const void *pBuffer1, const void *pBuffer2, size_t nLength);
 
size_t strlen (const char *pString);
 
int strcmp (const char *pString1, const char *pString2);
 
char *strcpy (char *pDest, const char *pSrc);
 
char *strncpy (char *pDest, const char *pSrc, size_t nMaxLen);
 
char *strcat (char *pDest, const char *pSrc);
 
int uspi_char2int (char chValue);       // with sign extension
 
u16 uspi_le2be16 (u16 usValue);
 
u32 uspi_le2be32 (u32 ulValue);
 
#ifdef __cplusplus
}
#endif
 
#endif