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/*
* %CopyrightBegin%
*
* Copyright Ericsson AB 2008-2009. All Rights Reserved.
*
* The contents of this file are subject to the Erlang Public License,
* Version 1.1, (the "License"); you may not use this file except in
* compliance with the License. You should have received a copy of the
* Erlang Public License along with this software. If not, it can be
* retrieved online at http://www.erlang.org/.
*
* Software distributed under the License is distributed on an "AS IS"
* basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
* the License for the specific language governing rights and limitations
* under the License.
*
* %CopyrightEnd%
*/
/*
* Module: safe_string.h
*
* This is an interface to a bunch of generic string operation
* that are safe regarding buffer overflow.
*
* All string functions terminate the process with an error message
* on buffer overflow.
*/
#include <stdio.h>
#include <stdarg.h>
/* Like vsnprintf()
*/
int vsn_printf(char* dst, size_t size, const char* format, va_list args);
/* Like snprintf()
*/
int sn_printf(char* dst, size_t size, const char* format, ...);
/* Like strncpy()
* Returns length of copied string.
*/
int strn_cpy(char* dst, size_t size, const char* src);
/* Almost like strncat()
* size is sizeof entire dst buffer.
* Returns length of resulting string.
*/
int strn_cat(char* dst, size_t size, const char* src);
/* Combination of strncat() and snprintf()
* size is sizeof entire dst buffer.
* Returns length of resulting string.
*/
int strn_catf(char* dst, size_t size, const char* format, ...);
/* Simular to strstr() but search size bytes of haystack
* without regard to '\0' characters.
*/
char* find_str(const char* haystack, int size, const char* needle);
#ifndef HAVE_MEMMOVE
void* memmove(void *dest, const void *src, size_t n);
#endif
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