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/*
$Id$
Copyright (C) 2000, 2005 Herbert Valerio Riedel <hvr@gnu.org>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef __VCD_UTIL_H__
#define __VCD_UTIL_H__
#include <stdlib.h>
#include <libvcd/types.h>
static inline unsigned
_vcd_len2blocks (unsigned len, int blocksize)
{
unsigned blocks;
blocks = len / blocksize;
if (len % blocksize)
blocks++;
return blocks;
}
/* round up to next block boundary */
static inline unsigned
_vcd_ceil2block (unsigned offset, int blocksize)
{
return _vcd_len2blocks (offset, blocksize) * blocksize;
}
static inline unsigned
_vcd_ofs_add (unsigned offset, unsigned length, int blocksize)
{
if (blocksize - (offset % blocksize) < length)
offset = _vcd_ceil2block (offset, blocksize);
offset += length;
return offset;
}
size_t
_vcd_strlenv(char **str_array);
char *
_vcd_strjoin (char *strv[], unsigned count, const char delim[]);
char **
_vcd_strsplit(const char str[], char delim);
void
_vcd_strfreev(char **strv);
void *
_vcd_memdup (const void *mem, size_t count);
char *
_vcd_strdup_upper (const char str[]);
static inline const char *
_vcd_bool_str (bool b)
{
return b ? "yes" : "no";
}
#endif /* __VCD_UTIL_H__ */
/*
* Local variables:
* c-file-style: "gnu"
* tab-width: 8
* indent-tabs-mode: nil
* End:
*/
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