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/***********************************************************************/
/* */
/* Objective Caml */
/* */
/* Xavier Leroy and Pascal Cuoq, projet Cristal, INRIA Rocquencourt */
/* */
/* Copyright 1996 Institut National de Recherche en Informatique et */
/* en Automatique. All rights reserved. This file is distributed */
/* under the terms of the GNU Library General Public License. */
/* */
/***********************************************************************/
/* $Id$ */
#include <mlvalues.h>
#include "unixsupport.h"
#include <winsock.h>
#include <sys/types.h>
static int sockopt_bool[] = {
SO_DEBUG, SO_BROADCAST, SO_REUSEADDR, SO_KEEPALIVE,
SO_DONTROUTE, SO_OOBINLINE, SO_ACCEPTCONN };
static int sockopt_int[] = {
SO_SNDBUF, SO_RCVBUF, SO_ERROR, SO_TYPE, SO_RCVLOWAT, SO_SNDLOWAT };
static int sockopt_optint[] = { SO_LINGER };
static int sockopt_float[] = { SO_RCVTIMEO, SO_SNDTIMEO };
value getsockopt_int(int *sockopt, value socket, value level, value option)
{
int optval;
int optsize;
optsize = sizeof(optval);
if (getsockopt((SOCKET) Handle_val(socket),
Int_val(level), sockopt[Int_val(option)],
(void *) &optval, &optsize) == -1)
uerror("getsockopt", Nothing);
return Val_int(optval);
}
value setsockopt_int(int *sockopt, value socket, value level,
value option, value status)
{
int optval = Int_val(status);
if (setsockopt((SOCKET) Handle_val(socket),
Int_val(level), sockopt[Int_val(option)],
(void *) &optval, sizeof(optval)) == -1)
uerror("setsockopt", Nothing);
return Val_unit;
}
value unix_getsockopt_bool(value socket, value option) { /* ML */
return getsockopt_int(sockopt_bool, socket, Val_int(SOL_SOCKET), option);
}
value unix_setsockopt_bool(value socket, value option, value status) /* ML */
{
return setsockopt_int(sockopt_bool, socket, Val_int(SOL_SOCKET), option, status);
}
value unix_getsockopt_int(value socket, value option) { /* ML */
return getsockopt_int(sockopt_int, socket, Val_int(SOL_SOCKET), option);
}
value unix_setsockopt_int(value socket, value option, value status) /* ML */
{
return setsockopt_int(sockopt_int, socket, Val_int(SOL_SOCKET), option, status);
}
value getsockopt_optint(int *sockopt, value socket, value level, value option)
{
struct linger optval;
int optsize;
value res = Val_int(0); /* None */
optsize = sizeof(optval);
if (getsockopt((SOCKET) Handle_val(socket),
Int_val(level), sockopt[Int_val(option)],
(void *) &optval, &optsize) == -1)
uerror("getsockopt_optint", Nothing);
if (optval.l_onoff != 0) {
res = alloc_small(1, 0);
Field(res, 0) = Val_int(optval.l_linger);
}
return res;
}
value setsockopt_optint(int *sockopt, value socket, value level,
value option, value status)
{
struct linger optval;
optval.l_onoff = Is_block (status);
if (optval.l_onoff)
optval.l_linger = Int_val (Field (status, 0));
if (setsockopt((SOCKET) Handle_val(socket),
Int_val(level), sockopt[Int_val(option)],
(void *) &optval, sizeof(optval)) == -1)
uerror("setsockopt_optint", Nothing);
return Val_unit;
}
value unix_getsockopt_optint(value socket, value option) /* ML */
{
return getsockopt_optint(sockopt_optint, socket,
Val_int(SOL_SOCKET), option);
}
value unix_setsockopt_optint(value socket, value option, value status) /* ML */
{
return setsockopt_optint(sockopt_optint, socket,
Val_int(SOL_SOCKET), option, status);
}
value getsockopt_float(int *sockopt, value socket, value level, value option)
{
struct timeval tv;
int optsize;
optsize = sizeof(tv);
if (getsockopt((SOCKET) Handle_val(socket),
Int_val(level), sockopt[Int_val(option)],
(void *) &tv, &optsize) == -1)
uerror("getsockopt_float", Nothing);
return copy_double((double) tv.tv_sec + (double) tv.tv_usec / 1e6);
}
value setsockopt_float(int *sockopt, value socket, value level,
value option, value status)
{
struct timeval tv;
double tv_f;
tv_f = Double_val(status);
tv.tv_sec = (int)tv_f;
tv.tv_usec = (int) (1e6 * (tv_f - tv.tv_sec));
if (setsockopt((SOCKET) Handle_val(socket),
Int_val(level), sockopt[Int_val(option)],
(void *) &tv, sizeof(tv)) == -1)
uerror("setsockopt_float", Nothing);
return Val_unit;
}
value unix_getsockopt_float(value socket, value option) /* ML */
{
return getsockopt_float(sockopt_float, socket, Val_int(SOL_SOCKET), option);
}
value unix_setsockopt_float(value socket, value option, value status) /* ML */
{
return setsockopt_float(sockopt_float, socket, Val_int(SOL_SOCKET), option, status);
}
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