proxy_pollmgr.h revision d5b5f09d8841828e647de9da5003fda55ca4cd5e
/* -*- indent-tabs-mode: nil; -*- */
#ifndef _PROXY_POLLMGR_H_
#define _PROXY_POLLMGR_H_
#ifndef RT_OS_WINDOWS
# include <unistd.h> /* for ssize_t */
#endif
enum pollmgr_slot_t {
POLLMGR_CHAN_PXTCP_ADD, /* new proxy tcp connection from guest */
POLLMGR_CHAN_PXTCP_POLLIN, /* free space in ringbuf, may POLLIN */
POLLMGR_CHAN_PXTCP_POLLOUT, /* schedule one-shot POLLOUT callback */
POLLMGR_CHAN_PXTCP_DEL, /* delete pxtcp */
POLLMGR_CHAN_PXTCP_RESET, /* send RST and delete pxtcp */
POLLMGR_CHAN_PXUDP_ADD, /* new proxy udp conversation from guest */
POLLMGR_CHAN_PXUDP_DEL, /* delete pxudp from pollmgr */
POLLMGR_CHAN_PORTFWD, /* add/remove port forwarding rules */
};
struct pollmgr_handler; /* forward */
struct pollmgr_handler {
void *data;
int slot;
};
struct pollmgr_refptr {
struct pollmgr_handler *ptr;
};
int pollmgr_init(void);
/* static named slots (aka "channels") */
/* dynamic slots */
void pollmgr_refptr_weak_ref(struct pollmgr_refptr *);
void pollmgr_refptr_unref(struct pollmgr_refptr *);
void pollmgr_update_events(int, int);
void pollmgr_del_slot(int);
void pollmgr_thread(void *);
/* buffer for callbacks to receive udp without worrying about truncation */
#endif /* _PROXY_POLLMGR_H_ */