#ifndef _POLLLOOP_H_ef453459_
#define _POLLLOOP_H_ef453459_

/* This file is in the public domain. */

typedef struct plctx PLCTX;

#define RWTESTFN_ARGS \
	int id __attribute__((__unused__)),	\
	void *arg __attribute__((__unused__)),	\
	PLCTX *ctx __attribute__((__unused__))
#define RWTESTFN_PROTO int, void *, PLCTX *
#define RWFN_ARGS \
	void *arg __attribute__((__unused__)),	\
	int id __attribute__((__unused__))
#define RWFN_PROTO void *, int
#define BLOCKFN_ARGS \
	void *arg __attribute__((__unused__)),	\
	PLCTX *ctx __attribute__((__unused__))
#define BLOCKFN_PROTO void *, PLCTX *
extern void poll_init(void);
extern int add_poll_fd(
	int,
	int (*)(RWTESTFN_PROTO),
	int (*)(RWTESTFN_PROTO),
	void (*)(RWFN_PROTO),
	void (*)(RWFN_PROTO),
	void * );
extern int add_block_fn(int (*)(BLOCKFN_PROTO), void *);
extern void remove_poll_id(int);
extern void remove_block_id(int);
extern void pre_poll(void);
extern int do_poll(void);
extern void post_poll(void);

extern void block_lower_timeout(PLCTX *, int);

#define PL_NOID (-1)

extern int rwtest_always(RWTESTFN_PROTO);
extern int rwtest_never(RWTESTFN_PROTO);

#endif