/* * 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.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: */
/*
* 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.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: */