/*
* Copyright (C) 2004 Steve Harris
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 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 Lesser General Public License for more details.
*
* $Id$
*/
#include <stdlib.h>
#include <string.h>
#include "lo_types_internal.h"
#include "lo/lo.h"
lo_blob lo_blob_new(int32_t size, const void *data)
{
lo_blob b;
if (size < 1) {
return NULL;
}
b = malloc(sizeof(size) + size);
b->size = size;
if (data) {
memcpy((char*)b + sizeof(uint32_t), data, size);
}
return b;
}
void lo_blob_free(lo_blob b)
{
free(b);
}
uint32_t lo_blob_datasize(lo_blob b)
{
return b->size;
}
void *lo_blob_dataptr(lo_blob b)
{
return (char*)b + sizeof(uint32_t);
}
uint32_t lo_blobsize(lo_blob b)
{
const uint32_t len = sizeof(uint32_t) + b->size;
return 4 * (len / 4 + 1);
}
/* vi:set ts=8 sts=4 sw=4: */