fis-gtm/sr_port/iosocket_wteol.c

65 lines
2.0 KiB
C

/****************************************************************
* *
* Copyright 2001, 2009 Fidelity Information Services, Inc *
* *
* This source code contains the intellectual property *
* of its copyright holder(s), and is made available *
* under a license. If you do not know the terms of *
* the license, please stop and do not read further. *
* *
****************************************************************/
/* iosocket_wteol.c */
/* write the 0th delimiter and flush */
#include "mdef.h"
#include "gtm_socket.h"
#include "gtm_inet.h"
#include <netinet/tcp.h>
#include "gt_timer.h"
#include "io.h"
#include "iotcpdef.h"
#include "iotcproutine.h"
#include "iottdef.h"
#include "iosocketdef.h"
GBLREF tcp_library_struct tcp_routines;
void iosocket_wteol(int4 val, io_desc *io_ptr)
{
d_socket_struct *dsocketptr;
socket_struct *socketptr;
char *ch, *top;
int eol_cnt;
assert(gtmsocket == io_ptr->type);
dsocketptr = (d_socket_struct *)io_ptr->dev_sp;
socketptr = dsocketptr->socket[dsocketptr->current_socket];
assert(val);
io_ptr->esc_state = START;
if (socketptr->n_delimiter > 0)
{
for (eol_cnt = val; eol_cnt--; )
{
io_ptr->dollar.x = 0; /* so that iosocket_write doesn't try to wrap (based on escape state and width) */
iosocket_write_real(&socketptr->odelimiter0, FALSE);
}
}
/* $X is maintained in VMS without the below assignment (resetting to 0) because the NATIVE_TTEOL is \015\012
* and the <CR> (\015) triggers appropriate maintenance of $X. In UNIX, NATIVE_TTEOL is \012, so
* FILTER=CHARACTER effectively turns off all $X maintenance (except for WRAP logic).
* In VMS the below assignment is not necessary, but harmless; it is always logically correct.
*/
io_ptr->dollar.x = 0;
if (!(io_ptr->write_filter & CHAR_FILTER) || !socketptr->delim0containsLF)
{ /* If FILTER won't do it, also maintain $Y */
io_ptr->dollar.y += val;
if (io_ptr->length)
io_ptr->dollar.y %= io_ptr->length;
}
iosocket_flush(io_ptr);
return;
}