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amiga-clib2/library/socket_hook_entry.c
Olaf Barthel 91bcdea2a2 Initial import into SourceForge CVS
git-svn-id: file:///Users/olsen/Code/migration-svn-zu-git/logical-line-staging/clib2/trunk@14685 87f5fb63-7c3d-0410-a384-fd976d0f7a62
2004-07-26 16:36:55 +00:00

169 lines
3.7 KiB
C

/*
* $Id: socket_hook_entry.c,v 1.1.1.1 2004-07-26 16:31:14 obarthel Exp $
*
* :ts=4
*
* Portable ISO 'C' (1994) runtime library for the Amiga computer
* Copyright (c) 2002-2004 by Olaf Barthel <olsen@sourcery.han.de>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* - Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* - Neither the name of Olaf Barthel nor the names of contributors
* may be used to endorse or promote products derived from this
* software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#if defined(SOCKET_SUPPORT)
/****************************************************************************/
#ifndef _SOCKET_HEADERS_H
#include "socket_headers.h"
#endif /* _SOCKET_HEADERS_H */
/****************************************************************************/
void
__socket_hook_entry(
struct Hook * UNUSED unused_hook,
struct fd * fd,
struct file_hook_message * message)
{
struct FileInfoBlock * fib;
int error = OK;
int result;
assert( message != NULL && fd != NULL );
switch(message->action)
{
case file_hook_action_read:
SHOWMSG("file_hook_action_read");
assert( message->data != NULL );
assert( message->size > 0 );
SHOWVALUE(message->data);
SHOWVALUE(message->size);
PROFILE_OFF();
result = __recv((LONG)fd->fd_DefaultFile,message->data,message->size,0);
error = errno;
PROFILE_ON();
break;
case file_hook_action_write:
SHOWMSG("file_hook_action_write");
assert( message->data != NULL );
assert( message->size > 0 );
SHOWVALUE(message->data);
SHOWVALUE(message->size);
PROFILE_OFF();
result = __send((LONG)fd->fd_DefaultFile,message->data,message->size,0);
error = errno;
PROFILE_ON();
break;
case file_hook_action_close:
SHOWMSG("file_hook_action_close");
PROFILE_OFF();
__CloseSocket((LONG)fd->fd_DefaultFile);
PROFILE_ON();
fd->fd_DefaultFile = -1; /* paranoia! */
result = 0;
break;
case file_hook_action_duplicate_fd:
SHOWMSG("file_hook_action_duplicate_fd");
__duplicate_fd(message->duplicate_fd,fd);
result = 0;
break;
case file_hook_action_seek:
case file_hook_action_seek_and_extend:
SHOWMSG("file_hook_action_seek");
result = -1;
error = ESPIPE;
break;
case file_hook_action_examine:
SHOWMSG("file_hook_action_examine");
fib = message->file_info;
memset(fib,0,sizeof(*fib));
fib->fib_DirEntryType = ST_SOCKET;
PROFILE_OFF();
DateStamp(&fib->fib_Date);
PROFILE_ON();
result = 0;
break;
default:
SHOWVALUE(message->action);
result = -1;
error = EBADF;
break;
}
SHOWVALUE(result);
message->result = result;
message->error = error;
}
/****************************************************************************/
#endif /* SOCKET_SUPPORT */