mirror of
https://github.com/open-simh/simtools.git
synced 2026-03-03 01:58:59 +00:00
b00e213506
Added windows support for libvhd and vhd-util. Includes bug fixes as well. See the README for details.
120 lines
3.1 KiB
C
120 lines
3.1 KiB
C
/* Copyright (c) 2008, XenSource Inc.
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions are met:
|
|
* * Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* * Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
* * Neither the name of XenSource Inc. nor the names of its contributors
|
|
* may be used to endorse or promote products derived from this software
|
|
* without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
|
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
|
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
|
|
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
|
|
* OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
|
|
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
|
|
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
|
|
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
|
|
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
|
|
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
|
|
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
*/
|
|
#include <errno.h>
|
|
#include <fcntl.h>
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#ifndef _WIN32
|
|
#include <unistd.h>
|
|
#endif
|
|
|
|
#include "libvhd.h"
|
|
|
|
int
|
|
vhd_util_fill( int argc, char **argv )
|
|
{
|
|
int err, c;
|
|
char *buf, *name;
|
|
vhd_context_t vhd;
|
|
uint64_t i, sec, secs;
|
|
|
|
buf = NULL;
|
|
name = NULL;
|
|
|
|
if( !argc || !argv )
|
|
goto usage;
|
|
|
|
optind = 0;
|
|
while( (c = getopt( argc, argv, "n:h" )) != -1 ) {
|
|
switch( c ) {
|
|
case 'n':
|
|
name = optarg;
|
|
break;
|
|
case 'h':
|
|
default:
|
|
goto usage;
|
|
}
|
|
}
|
|
|
|
if( !name || optind != argc )
|
|
goto usage;
|
|
|
|
err = vhd_open( &vhd, name, VHD_OPEN_RDWR );
|
|
if( err ) {
|
|
printf( "error opening %s: %d\n", name, err );
|
|
return err;
|
|
}
|
|
|
|
err = vhd_get_bat( &vhd );
|
|
if( err )
|
|
goto done;
|
|
|
|
#ifdef _WIN32
|
|
buf = _aligned_malloc( vhd.header.block_size, 4096 );
|
|
if( buf == NULL ) {
|
|
err = -errno;
|
|
goto done;
|
|
}
|
|
#else
|
|
err = posix_memalign((void **)&buf, 4096, vhd.header.block_size);
|
|
if (err) {
|
|
err = -err;
|
|
goto done;
|
|
}
|
|
#endif
|
|
|
|
sec = 0;
|
|
secs = vhd.header.block_size >> VHD_SECTOR_SHIFT;
|
|
|
|
for (i = 0; i < vhd.header.max_bat_size; i++) {
|
|
err = vhd_io_read(&vhd, buf, sec, (uint32_t)secs);
|
|
if (err)
|
|
goto done;
|
|
|
|
err = vhd_io_write(&vhd, buf, sec, (uint32_t)secs);
|
|
if (err)
|
|
goto done;
|
|
|
|
sec += secs;
|
|
}
|
|
|
|
err = 0;
|
|
|
|
done:
|
|
#ifdef _WIN32
|
|
_aligned_free( buf );
|
|
#else
|
|
free( buf );
|
|
#endif
|
|
vhd_close(&vhd);
|
|
return err;
|
|
|
|
usage:
|
|
printf("options: <-n name> [-h help]\n");
|
|
return -EINVAL;
|
|
}
|