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Socket I/O compat fixes for OS/2

    1: /*
    2:  *   $Id: io_socket.h,v 1.4 2025/03/24 02:54:11 snw Exp $
    3:  *    socket i/o support
    4:  *
    5:  *  
    6:  *   Author: Serena Willis <snw@coherent-logic.com>
    7:  *    Copyright (C) 1998 MUG Deutschland
    8:  *    Copyright (C) 2020, 2025 Coherent Logic Development LLC
    9:  *
   10:  *
   11:  *   This file is part of FreeM.
   12:  *
   13:  *   FreeM is free software: you can redistribute it and/or modify
   14:  *   it under the terms of the GNU Affero Public License as published by
   15:  *   the Free Software Foundation, either version 3 of the License, or
   16:  *   (at your option) any later version.
   17:  *
   18:  *   FreeM is distributed in the hope that it will be useful,
   19:  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
   20:  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   21:  *   GNU Affero Public License for more details.
   22:  *
   23:  *   You should have received a copy of the GNU Affero Public License
   24:  *   along with FreeM.  If not, see <https://www.gnu.org/licenses/>.
   25:  *
   26:  *   $Log: io_socket.h,v $
   27:  *   Revision 1.4  2025/03/24 02:54:11  snw
   28:  *   Socket I/O compat fixes for OS/2
   29:  *
   30:  *   Revision 1.3  2025/03/09 19:14:25  snw
   31:  *   First phase of REUSE compliance and header reformat
   32:  *
   33:  *
   34:  * SPDX-FileCopyrightText:  (C) 2025 Coherent Logic Development LLC
   35:  * SPDX-License-Identifier: AGPL-3.0-or-later
   36:  **/
   37: 
   38: #if !defined(_IO_SOCKET_H)
   39: # define _IO_SOCKET_H
   40: 
   41: #if !defined(MSDOS)
   42: # include <sys/socket.h>
   43: # include <arpa/inet.h>
   44: #endif
   45: 
   46: #if defined(__FreeBSD__) || defined(__OpenBSD__) || defined(_SCO_DS)
   47: # include <netinet/in.h>
   48: #endif
   49: 
   50: typedef struct io_socket {
   51: 
   52:     int sck;					/* socket descriptor */
   53:     int typ;					/* type of socket (SOCK_STREAM or SOCK_DGRAM) */
   54: 
   55: #if !defined(MSDOS) && !defined(__OS2__)
   56:     struct sockaddr_in srv;		/* remote connection address */    
   57: #endif
   58:     
   59:     short connected;			/* TRUE if connected (only applies if typ == SOCK_STREAM) */
   60: 
   61:     /* FreeM I/O channel */
   62:     int io_channel;
   63: 
   64: } io_socket;
   65: 
   66: extern io_socket *io_sockets[MAXSCK];
   67: 
   68: extern short msck_open (int channel, char *addr_string);
   69: extern short msck_connect (int channel);
   70: extern short msck_write (int channel, char *buf, short length);
   71: extern short msck_read (int channel, char *buf, long sck_timeout, short sck_timeoutms, short length);
   72: extern short msck_get_terminator (int channel, char *buf);
   73: extern short msck_close (int channel);
   74: #endif