/*
 This file is part of SLRN.

 Copyright (c) 1994, 1999 John E. Davis <davis@space.mit.edu>

 This program is free software; you can redistribute it and/or modify it
 under the terms of the GNU General Public License as published by the Free
 Software Foundation; either version 2 of the License, or (at your option)
 any later version.

 This program is distributed in the hope that it will be useful, but WITHOUT
 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
 more details.

 You should have received a copy of the GNU General Public License along
 with this program; if not, write to the Free Software Foundation, Inc., 675
 Mass Ave, Cambridge, MA 02139, USA. 
*/
#ifndef _SLTCP_H_LOADED_
#define _SLTCP_H_LOADED_
#if !defined(VMS) || defined(UCX)

#include <stdarg.h>

typedef struct 
{
   int tcp_fd;
#define SLTCP_EOF_FLAG	0x1
   unsigned int tcp_flags;
   unsigned char *tcp_write_ptr;
   unsigned char *tcp_write_ptr_min;
   unsigned char *tcp_read_ptr_max;
   unsigned char *tcp_read_ptr;
#define SLTCP_BUF_SIZE 8192
   unsigned char tcp_read_buf [SLTCP_BUF_SIZE];
   unsigned char tcp_write_buf [SLTCP_BUF_SIZE];
   unsigned long bytes_out;
   unsigned long bytes_in;
}
SLTCP_Type;

extern int sltcp_close_socket (SLTCP_Type *);
extern SLTCP_Type *sltcp_open_connection (char *, int);
extern int sltcp_close (SLTCP_Type *);
extern unsigned int sltcp_read (SLTCP_Type *, char *, unsigned int);
extern unsigned int sltcp_write (SLTCP_Type *, char *, unsigned int);
extern int sltcp_flush_output (SLTCP_Type *);
extern int sltcp_map_service_to_port (char *);
extern int (*SLTCP_Interrupt_Hook) (void);

extern int sltcp_fputs (SLTCP_Type *, char *);
extern int sltcp_vfprintf (SLTCP_Type *, char *, va_list);
extern int sltcp_fgets (SLTCP_Type *, char *, unsigned int);

extern int sltcp_open_sltcp (void);
extern int sltcp_close_sltcp (void);

#endif

#endif