device.h
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device.h
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	#ifndef __device_h__
	#define __device_h__

	#include "list.h"

	/FIXME -- this should go someplace global /
	#define buflen(x) (strlen(x) + 1)

	#define GNBD_FLAGS_READONLY 1
	#define GNBD_FLAGS_UNCACHED 2
	#define GNBD_FLAGS_INVALID 4

	extern int is_clustered;

	struct dev_info_s {
	uint64_t sectors;
	/* FIXME -- should these get changed back to their uint types */
	unsigned int timeout;
	unsigned int flags;
	char *name;
	char *path;
	char *uid;
	list_t list;
	};
	typedef struct dev_info_s dev_info_t;

	int have_devices(void);
	int open_file(char path, unsigned int flags, int devfd);
	int get_size(int fd, uint64_t *sectors);
	int create_device(char name, char path, char *uid, unsigned int timeout,
	unsigned int flags);
	int invalidate_device(char *name, int sock);
	int remove_device(char *name);
	int get_dev_names(char *buffer, uint32_t list_size);
	int get_dev_info(char *buffer, uint32_t list_size);
	dev_info_t find_device(char name);
	int last_uncached_device(char *name);
	int get_dev_uid(char name, char buffer, uint32_t size);

	#endif /* __device_h__ */