pjlib/src/pj/ioqueue_dummy.c

/* $Id$ */
/* 
 * Copyright (C) 2008-2009 Teluu Inc. (http://www.teluu.com)
 * Copyright (C) 2003-2008 Benny Prijono <benny@prijono.org>
 *
 * 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA 
 */
#include <pj/ioqueue.h>
#include <pj/os.h>
#include <pj/log.h>
#include <pj/list.h>
#include <pj/pool.h>
#include <pj/string.h>
#include <pj/assert.h>
#include <pj/sock.h>
#include <pj/errno.h>

#define THIS_FILE   "ioqueue"

#define PJ_IOQUEUE_IS_READ_OP(op)   \
	((op & PJ_IOQUEUE_OP_READ)  || (op & PJ_IOQUEUE_OP_RECV_FROM))
#define PJ_IOQUEUE_IS_WRITE_OP(op)  \
	((op & PJ_IOQUEUE_OP_WRITE) || (op & PJ_IOQUEUE_OP_SEND_TO))


#if PJ_HAS_TCP
#  define PJ_IOQUEUE_IS_ACCEPT_OP(op)	(op & PJ_IOQUEUE_OP_ACCEPT)
#  define PJ_IOQUEUE_IS_CONNECT_OP(op)	(op & PJ_IOQUEUE_OP_CONNECT)
#else
#  define PJ_IOQUEUE_IS_ACCEPT_OP(op)	0
#  define PJ_IOQUEUE_IS_CONNECT_OP(op)	0
#endif

#if defined(PJ_DEBUG) && PJ_DEBUG != 0
#  define VALIDATE_FD_SET		1
#else
#  define VALIDATE_FD_SET		0
#endif

struct pj_ioqueue_key_t
{
    PJ_DECL_LIST_MEMBER(struct pj_ioqueue_key_t)
    pj_sock_t		    fd;
    pj_ioqueue_operation_e  op;
    void		   *user_data;
    pj_ioqueue_callback	    cb;
};

struct pj_ioqueue_t
{
};

PJ_DEF(pj_status_t) pj_ioqueue_create( pj_pool_t *pool, 
				       pj_size_t max_fd,
				       int max_threads,
				       pj_ioqueue_t **ptr_ioqueue)
{
    return PJ_ENOTSUP;
}

PJ_DEF(pj_status_t) pj_ioqueue_destroy(pj_ioqueue_t *ioque)
{
    return PJ_ENOTSUP;
}

PJ_DEF(pj_status_t) pj_ioqueue_set_lock( pj_ioqueue_t *ioque, 
					 pj_lock_t *lock,
					 pj_bool_t auto_delete )
{
    return PJ_ENOTSUP;
}

PJ_DEF(pj_status_t) pj_ioqueue_register_sock( pj_pool_t *pool,
					      pj_ioqueue_t *ioque,
					      pj_sock_t sock,
					      void *user_data,
					      const pj_ioqueue_callback *cb,
					      pj_ioqueue_key_t **ptr_key)
{
    return PJ_ENOTSUP;
}

PJ_DEF(pj_status_t) pj_ioqueue_unregister( pj_ioqueue_t *ioque,
					   pj_ioqueue_key_t *key)
{
    return PJ_ENOTSUP;
}

PJ_DEF(void*) pj_ioqueue_get_user_data( pj_ioqueue_key_t *key )
{
    return NULL;
}


PJ_DEF(int) pj_ioqueue_poll( pj_ioqueue_t *ioque, const pj_time_val *timeout)
{
    return -1;
}

PJ_DEF(pj_status_t) pj_ioqueue_read( pj_ioqueue_t *ioque,
				     pj_ioqueue_key_t *key,
				     void *buffer,
				     pj_size_t buflen)
{
    return -1;
}

PJ_DEF(pj_status_t) pj_ioqueue_recv( pj_ioqueue_t *ioque,
				     pj_ioqueue_key_t *key,
				     void *buffer,
				     pj_size_t buflen,
				     unsigned flags)
{
    return -1;
}

PJ_DEF(pj_status_t) pj_ioqueue_recvfrom( pj_ioqueue_t *ioque,
					 pj_ioqueue_key_t *key,
					 void *buffer,
					 pj_size_t buflen,
					 unsigned flags,
					 pj_sockaddr_t *addr,
					 int *addrlen)
{
    return -1;
}

PJ_DEF(pj_status_t) pj_ioqueue_write( pj_ioqueue_t *ioque,
				      pj_ioqueue_key_t *key,
				      const void *data,
				      pj_size_t datalen)
{
    return -1;
}

PJ_DEF(pj_status_t) pj_ioqueue_send( pj_ioqueue_t *ioque,
				     pj_ioqueue_key_t *key,
				     const void *data,
				     pj_size_t datalen,
				     unsigned flags)
{
    return -1;
}

PJ_DEF(pj_status_t) pj_ioqueue_sendto( pj_ioqueue_t *ioque,
				       pj_ioqueue_key_t *key,
				       const void *data,
				       pj_size_t datalen,
				       unsigned flags,
				       const pj_sockaddr_t *addr,
				       int addrlen)
{
    return -1;
}

#if PJ_HAS_TCP
/*
 * Initiate overlapped accept() operation.
 */
PJ_DEF(pj_status_t) pj_ioqueue_accept( pj_ioqueue_t *ioqueue,
				       pj_ioqueue_key_t *key,
				       pj_sock_t *new_sock,
				       pj_sockaddr_t *local,
				       pj_sockaddr_t *remote,
				      int *addrlen)
{
    return -1;
}

/*
 * Initiate overlapped connect() operation (well, it's non-blocking actually,
 * since there's no overlapped version of connect()).
 */
PJ_DEF(pj_status_t) pj_ioqueue_connect( pj_ioqueue_t *ioqueue,
					pj_ioqueue_key_t *key,
					const pj_sockaddr_t *addr,
					int addrlen )
{
    return -1;
}
#endif	/* PJ_HAS_TCP */