/*
// ColdMUD was created and is copyright 1993, 1994 by Greg Hudson
//
// ColdX is a derivitive work, and is copyright 1995 by the ColdX Project.
// Full copyright information can be found in the file doc/CREDITS
//
// File:        file.h
// Version:     0.1-5
// Last Edited: 30 Jul 1995
//
// ---
//
// Declarations for file control.
*/

#ifndef _file_h_
#define _file_h_

typedef struct file File;

#include "cmstring.h"
#include "data.h"

struct file {
    int fd;			/* File descriptor for input and output. */
    Dbref dbref;		/* Object file is associated with. */
    struct {
	char readable;		/* Connection has new data pending. */
	char writable;		/* Connection can be written to. */
	char dead;		/* Connection is defunct. */
    } flags;
    Connection *next;
};

struct server {
    int server_socket;
    unsigned short port;
    Dbref dbref;
    int dead;
    int client_socket;
    char client_addr[20];
    unsigned short client_port;
    Server *next;
};

struct pending {
    int fd;
    long task_id;
    Dbref dbref;
    long error;
    int finished;
    Pending *next;
};

void flush_defunct(void);
void handle_new_and_pending_connections(void);
void handle_io_event_wait(int seconds);
void handle_connection_input(void);
void handle_connection_output(void);
void tell(long dbref, Buffer *buf);
int boot(long dbref);
int add_server(int port, long dbref);
int remove_server(int port);
long make_connection(char *addr, int port, Dbref receiver);
void flush_output(void);

#endif