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/*
* Copyright (c) 1996-1999 The University of Utah and the Flux Group.
*
* This file is part of the OSKit Linux Glue Libraries, which are free
* software, also known as "open source;" you can redistribute them and/or
* modify them under the terms of the GNU General Public License (GPL),
* version 2, as published by the Free Software Foundation (FSF).
*
* The OSKit 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 GPL for more details. You should have
* received a copy of the GPL along with the OSKit; see the file COPYING. If
* not, write to the FSF, 59 Temple Place #330, Boston, MA 02111-1307, USA.
*/
/*
* Miscellaneous Linux support functions and variables.
*/
#ifndef OSKIT
#define OSKIT
#endif
#include <linux/errno.h>
#include <linux/fs.h>
#include <linux/blk.h>
#include <linux/proc_fs.h>
#include <linux/kernel_stat.h>
#include <linux/time.h>
#include <linux/module.h>
#include "linux_emul.h"
#include "osenv.h"
int (*dispatch_scsi_info_ptr)(int ino, char *buffer, char **start,
off_t offset, int length, int inout) = 0;
struct kernel_stat kstat;
int
linux_to_oskit_error(int err)
{
switch (err) {
case 0:
return (0);
case -EPERM:
return (OSKIT_E_DEV_BADOP);
case -EIO:
return (OSKIT_E_DEV_IOERR);
case -ENXIO:
return (OSKIT_E_DEV_NOSUCH_DEV);
case -EACCES:
return (OSKIT_E_DEV_BADOP);
case -EFAULT:
return (OSKIT_E_DEV_BADPARAM);
case -EBUSY:
return (OSKIT_E_DEV_IOERR); /* XXX */
case -EINVAL:
return (OSKIT_E_DEV_BADPARAM);
case -EROFS:
return (OSKIT_E_DEV_BADOP);
case -EWOULDBLOCK:
return (OSKIT_E_DEV_IOERR); /* XXX */
case -ENOMEM:
return (OSKIT_E_OUTOFMEMORY);
default:
osenv_log(OSENV_LOG_NOTICE, "%s:%d: unknown code %d\n",
__FILE__, __LINE__, err);
return (OSKIT_E_DEV_IOERR);
}
}
int
block_fsync(struct file *filp, struct dentry *d)
{
return (0);
}
struct proc_dir_entry proc_scsi;
struct inode_operations proc_scsi_inode_operations;
struct proc_dir_entry proc_net;
struct inode_operations proc_net_inode_operations;
int
proc_register (struct proc_dir_entry *xxx1, struct proc_dir_entry *xxx2)
{
return 0;
}
int
proc_unregister (struct proc_dir_entry *xxx1, int xxx2)
{
return 0;
}
void
add_blkdev_randomness (int major)
{
}
int
dev_get_info (char *buffer, char **start, off_t offset, int length, int dummy)
{
return 0;
}
void
do_gettimeofday(struct timeval *tv)
{
tv->tv_sec = jiffies; /* XXX! */
tv->tv_usec = 0;
}
/*
* XXX: These *really* need to be fixed
*/
unsigned long
virt_to_phys(volatile void *address)
{
return ((unsigned long)osenv_mem_get_phys((oskit_addr_t)address));
}
void *
phys_to_virt(unsigned long address)
{
return ((void *)osenv_mem_get_virt((oskit_addr_t)address));
}
void
iounmap(void *addr)
{
}
#include <linux/string.h>
#include <linux/ctype.h>
#ifndef __HAVE_ARCH_STRNLEN
/*
* This is used only by the linux DEV code. If its not inlined, define it.
*/
size_t
strnlen(const char * s, size_t count)
{
const char *sc;
for (sc = s; count-- && *sc != '\0'; ++sc)
/* nothing */;
return sc - s;
}
#endif
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