+++ /dev/null
-/* @(#)isonum.c 1.9 10/12/19 Copyright 2006-2010 J. Schilling */
-#include <schily/mconfig.h>
-#ifndef lint
-static UConst char sccsid[] =
- "@(#)isonum.c 1.9 10/12/19 Copyright 2006-2010 J. Schilling";
-#endif
-/*
- * Copyright (c) 2006-2010 J. Schilling
- */
-/*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation.
- *
- * 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; see the file COPYING. If not, write to the Free Software
- * Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- */
-
-#include "mkisofs.h"
-
-
-EXPORT void set_721 __PR((void *vp, UInt32_t i));
-EXPORT void set_722 __PR((void *vp, UInt32_t i));
-EXPORT void set_723 __PR((void *vp, UInt32_t i));
-EXPORT void set_731 __PR((void *vp, UInt32_t i));
-EXPORT void set_732 __PR((void *vp, UInt32_t i));
-EXPORT void set_733 __PR((void *vp, UInt32_t i));
-EXPORT UInt32_t get_711 __PR((void *vp));
-EXPORT UInt32_t get_721 __PR((void *vp));
-EXPORT UInt32_t get_723 __PR((void *vp));
-EXPORT UInt32_t get_731 __PR((void *vp));
-EXPORT UInt32_t get_732 __PR((void *vp));
-EXPORT UInt32_t get_733 __PR((void *vp));
-
-/*
- * ISO-9660 7.2.1
- * Set 16 bit unsigned int, store Least significant byte first
- */
-EXPORT void
-set_721(vp, i)
- void *vp;
- UInt32_t i;
-{
- Uchar *p = vp;
-
- p[0] = i & 0xff;
- p[1] = (i >> 8) & 0xff;
-}
-
-/*
- * ISO-9660 7.2.2
- * Set 16 bit unsigned int, store Most significant byte first
- */
-EXPORT void
-set_722(vp, i)
- void *vp;
- UInt32_t i;
-{
- Uchar *p = vp;
-
- p[0] = (i >> 8) & 0xff;
- p[1] = i & 0xff;
-}
-
-/*
- * ISO-9660 7.2.3
- * Set 16 bit unsigned int, store Both Byte orders
- */
-EXPORT void
-set_723(vp, i)
- void *vp;
- UInt32_t i;
-{
- Uchar *p = vp;
-
- p[3] = p[0] = i & 0xff;
- p[2] = p[1] = (i >> 8) & 0xff;
-}
-
-/*
- * ISO-9660 7.3.1
- * Set 32 bit unsigned int, store Least significant byte first
- */
-EXPORT void
-set_731(vp, i)
- void *vp;
- UInt32_t i;
-{
- Uchar *p = vp;
-
- p[0] = i & 0xff;
- p[1] = (i >> 8) & 0xff;
- p[2] = (i >> 16) & 0xff;
- p[3] = (i >> 24) & 0xff;
-}
-
-/*
- * ISO-9660 7.3.2
- * Set 32 bit unsigned int, store Most significant byte first
- */
-EXPORT void
-set_732(vp, i)
- void *vp;
- UInt32_t i;
-{
- Uchar *p = vp;
-
- p[3] = i & 0xff;
- p[2] = (i >> 8) & 0xff;
- p[1] = (i >> 16) & 0xff;
- p[0] = (i >> 24) & 0xff;
-}
-
-/*
- * ISO-9660 7.3.3
- * Set 32 bit unsigned int, store Both Byte orders
- */
-EXPORT void
-set_733(vp, i)
- void *vp;
- UInt32_t i;
-{
- Uchar *p = vp;
-
- p[7] = p[0] = i & 0xff;
- p[6] = p[1] = (i >> 8) & 0xff;
- p[5] = p[2] = (i >> 16) & 0xff;
- p[4] = p[3] = (i >> 24) & 0xff;
-}
-
-/*
- * ISO-9660 7.1.1
- * Get 8 bit unsigned int
- */
-EXPORT UInt32_t
-get_711(vp)
- void *vp;
-{
- Uchar *p = vp;
-
- return (*p & 0xff);
-}
-
-/*
- * ISO-9660 7.2.1
- * Get 16 bit unsigned int, stored with Least significant byte first
- */
-EXPORT UInt32_t
-get_721(vp)
- void *vp;
-{
- Uchar *p = vp;
-
- return ((p[0] & 0xff) | ((p[1] & 0xff) << 8));
-}
-
-
-/*
- * ISO-9660 7.2.3
- * Get 16 bit unsigned int, stored with Both Byte orders
- */
-EXPORT UInt32_t
-get_723(vp)
- void *vp;
-{
- Uchar *p = vp;
-#if 0
- if (p[0] != p[3] || p[1] != p[2]) {
- comerrno(EX_BAD, _("Invalid format 7.2.3 number\n"));
- }
-#endif
- return (get_721(p));
-}
-
-
-/*
- * ISO-9660 7.3.1
- * Get 32 bit unsigned int, stored with Least significant byte first
- */
-EXPORT UInt32_t
-get_731(vp)
- void *vp;
-{
- Uchar *p = vp;
-
- return ((p[0] & 0xff)
- | ((p[1] & 0xff) << 8)
- | ((p[2] & 0xff) << 16)
- | ((p[3] & 0xff) << 24));
-}
-
-/*
- * ISO-9660 7.3.2
- * Get 32 bit unsigned int, stored with Most significant byte first
- */
-EXPORT UInt32_t
-get_732(vp)
- void *vp;
-{
- Uchar *p = vp;
-
- return ((p[3] & 0xff)
- | ((p[2] & 0xff) << 8)
- | ((p[1] & 0xff) << 16)
- | ((p[0] & 0xff) << 24));
-}
-
-/*
- * ISO-9660 7.3.3
- * Get 32 bit unsigned int, stored with Both Byte orders
- */
-EXPORT UInt32_t
-get_733(vp)
- void *vp;
-{
- Uchar *p = vp;
-
- return ((p[0] & 0xff)
- | ((p[1] & 0xff) << 8)
- | ((p[2] & 0xff) << 16)
- | ((p[3] & 0xff) << 24));
-}
projects / reactos.git / blobdiff