buffer.c Source File

00001 /***************************************************************************
00002                                   buffer.c
00003                              -------------------
00004     begin                : Wed Nov 28 2001
00005     copyright            : (C) 2001,2002 by Christian Hoenig & Gunter Ohrner
00006     email                : pdepp@CustomCDROM.de
00007  ***************************************************************************/
00008 
00009 /***************************************************************************
00010  *                                                                         *
00011  *   This program is free software; you can redistribute it and/or modify  *
00012  *   it under the terms of the GNU General Public License as published by  *
00013  *   the Free Software Foundation; either version 2 of the License, or     *
00014  *   (at your option) any later version.                                   *
00015  *                                                                         *
00016  ***************************************************************************/
00017 
00023 #include "common.h"
00024 
00025 #include "buffer.h"
00026 #include "xmalloc.h"
00027 
00028 // initializes a buffer and returns it
00029 struct Buffer bufInit(char* data, size_t len, size_t pos)
00030 {
00031   struct Buffer buf;
00032   buf.data = data;
00033   buf.len = len;
00034   buf.pos = pos;
00035 
00036   return buf;
00037 }
00038 
00039 //mallocs a buffer, initializes it and returns a pointer to it
00040 struct Buffer* bufpInit(char* data, size_t len, size_t pos)
00041 {
00042   struct Buffer* buf = (struct Buffer*) pd_malloc(sizeof(struct Buffer));
00043   buf->data = data;
00044   buf->len = len;
00045   buf->pos = pos;
00046 
00047   return buf;
00048 }