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/*
* <errno.h>
*
* Open Hack'Ware BIOS errno management
*
* Copyright (c) 2004-2005 Jocelyn Mayer
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License V2
* 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; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#if !defined (__OHW_ERRNO_H__)
#define __OHW_ERRNO_H__
struct task {
int errno;
};
extern struct task cur_task;
void *get_current_stack (void);
static inline int *errno_location (void)
{
/* XXX: to fix */
#if 0
struct task *taskp;
taskp = get_current_stack();
return &taskp->errno;
#else
return &cur_task.errno;
#endif
}
static inline void set_errno (int errnum)
{
*(errno_location()) = errnum;
}
static inline int get_errno (void)
{
return *(errno_location());
}
#define errno get_errno()
enum {
ENOMEM,
};
#endif /* !defined (__OHW_ERRNO_H__) */
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