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#if 0
%
% (c) The GRASP/AQUA Project, Glasgow University, 1998
%
\subsection[socketOpt.lc]{Setting/Getting socket opts}
\begin{code}
#endif
#define NON_POSIX_SOURCE
#include "Rts.h"
#include "ghcSockets.h"
#include "stgio.h"
StgInt
getSocketOption__ (fd, opt)
StgInt fd;
StgInt opt;
{
int level,optval, sz_optval,rc;
if (
#ifndef _WIN32
opt == TCP_MAXSEG ||
#endif
opt == TCP_NODELAY ) {
level = IPPROTO_TCP;
} else {
level = SOL_SOCKET;
}
sz_optval = sizeof(int);
while ( (rc = getsockopt((int)fd, level, opt, &optval, &sz_optval)) < 0 ) {
if (errno != EINTR) {
cvtErrno();
stdErrno();
return -1;
}
}
return optval;
}
StgInt
setSocketOption__ (fd, opt, val)
StgInt fd;
StgInt opt;
StgInt val;
{
int level, optval,rc;
if (
#ifndef _WIN32
opt == TCP_MAXSEG ||
#endif
opt == TCP_NODELAY ) {
level = IPPROTO_TCP;
} else {
level = SOL_SOCKET;
}
optval = val;
while ( (rc = setsockopt((int)fd, level, opt, &optval, sizeof(optval))) < 0 ) {
if (errno != EINTR) {
cvtErrno();
stdErrno();
return -1;
}
}
return 0;
}
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