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[smlnj] View of /sml/branches/blume-private-devel/src/runtime/c-libs/smlnj-sockets/getATMARK.c
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View of /sml/branches/blume-private-devel/src/runtime/c-libs/smlnj-sockets/getATMARK.c

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Revision 1493 - (download) (as text) (annotate)
Tue May 18 21:19:57 2004 UTC (15 years, 7 months ago) by mblume
File size: 589 byte(s)
merged changes from main trunk
/* getATMARK.c
 *
 * COPYRIGHT (c) 1995 AT&T Bell Laboratories.
 */

#include "sockets-osdep.h"
#include INCLUDE_SOCKET_H
#include "ml-base.h"
#include "ml-values.h"
#include "ml-objects.h"
#include "ml-c.h"
#include "cfun-proto-list.h"
#include "sock-util.h"

/* _ml_Sock_getATMARK : sock -> int
 */
ml_val_t _ml_Sock_getATMARK (ml_state_t *msp, ml_val_t arg)
{
    int		n, sts;

    sts = ioctl (INT_MLtoC(arg), SIOCATMARK, (char *)&n);

    if (sts < 0)
	return RAISE_SYSERR(msp, sts);
    else if (n == 0)
	return ML_false;
    else
	return ML_true;

} /* end of _ml_Sock_getATMARK */

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