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/* device.h - Device access */
/* Copyright 1992-1996 Werner Almesberger. See file COPYING for details. */
#ifndef DEVICE_H
#define DEVICE_H
#include <sys/stat.h>
typedef struct {
int fd;
struct stat st;
char *name;
int delete;
} DEVICE;
int dev_open(DEVICE *dev,int number,int flags);
/* Searches /dev for a block device with the specified number. If no device
can be found, a temporary device is created. The device is opened with
the specified access mode and the file descriptor is returned. If flags
are -1, the device is not opened. */
void dev_close(DEVICE *dev);
/* Closes a device that has previously been opened by dev_open. If the device
had to be created, it is removed now. */
void preload_dev_cache(void);
/* Preloads the device number to name cache. */
#endif
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