30 lines
752 B
C
30 lines
752 B
C
#ifndef _SWAP_H
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#define _SWAP_H
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#ifdef KERNEL
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#include "ioctl.h"
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#else
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#include <sys/ioctl.h>
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#endif
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#define TFALLOC _IOWR('s',1,off_t)
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#ifdef KERNEL
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extern int swopen(dev_t dev, int mode, int flag);
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extern int swclose(dev_t dev, int mode, int flag);
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extern void swstrategy(register struct buf *bp);
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extern daddr_t swsize(dev_t dev);
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extern int swcread(dev_t dev, register struct uio *uio, int flag);
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extern int swcwrite(dev_t dev, register struct uio *uio, int flag);
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extern int swcioctl (dev_t dev, register u_int cmd, caddr_t addr, int flag);
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extern int swcopen(dev_t dev, int mode, int flag);
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extern int swcclose(dev_t dev, int mode, int flag);
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extern const struct devspec swapbdevs[];
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extern const struct devspec swapcdevs[];
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#endif
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#endif
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