amath/def/libc.h

68 lines
2.3 KiB
C
Executable File

/*
* Copyright (c) 2015 Carsten Larsen
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*/
#ifndef _DEF_LIBC_H
#define _DEF_LIBC_H
/**
* @file libc.h
* @brief C functions for manipulating strings and memory.
*
* This file contains classless C functions. Similar functions can
* be found in standard C libraries.
*
*/
#include "def/mem.h"
/**
* @brief NULL pointer for non allocated memory.
*
* Use the NOMEM to avoid unnecessary dependency to stdio NULL.
*/
#define NOMEM 0
// Check weather an AmigaOS compatible API is available.
#if defined(AOS) || defined(AOS4) || defined(AROS) || defined (__AMIGA__)
#ifndef AMIGA
#define AMIGA
#endif
#endif
// Defintions used i CLib functions
#define LONG_BIT 32
#define wsize sizeof(unsigned int)
#define wmask (wsize - 1)
int StrLen(const char *string);
bool StrIsEqual(const char *s1, const char *s2);
void MemSet(void *destination, int c0, unsigned int length);
void MemCopy(void *destination, const void *source, unsigned int length);
unsigned int AllocAndCopy(char **destination, const char *source);
#endif