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// $Id$
#include "ace/Flag_Manip.h"
#if defined (ACE_LACKS_FCNTL)
# include "ace/OS_NS_stropts.h"
# include "ace/OS_NS_errno.h"
#endif /* ACE_LACKS_FCNTL */
#if !defined (__ACE_INLINE__)
#include "ace/Flag_Manip.inl"
#endif /* __ACE_INLINE__ */
#if defined (CYGWIN32)
# include "ace/os_include/os_termios.h"
#endif /* CYGWIN32 */
ACE_RCSID (ace,
Flag_Manip,
"$Id$")
ACE_BEGIN_VERSIONED_NAMESPACE_DECL
// Flags are file status flags to turn on.
int
ACE::set_flags (ACE_HANDLE handle, int flags)
{
ACE_TRACE ("ACE::set_flags");
#if defined (ACE_LACKS_FCNTL)
switch (flags)
{
case ACE_NONBLOCK:
// nonblocking argument (1)
// blocking: (0)
{
int nonblock = 1;
return ACE_OS::ioctl (handle, FIONBIO, &nonblock);
}
default:
ACE_NOTSUP_RETURN (-1);
}
#else
int val = ACE_OS::fcntl (handle, F_GETFL, 0);
if (val == -1)
return -1;
// Turn on flags.
ACE_SET_BITS (val, flags);
if (ACE_OS::fcntl (handle, F_SETFL, val) == -1)
return -1;
else
return 0;
#endif /* ACE_LACKS_FCNTL */
}
// Flags are the file status flags to turn off.
int
ACE::clr_flags (ACE_HANDLE handle, int flags)
{
ACE_TRACE ("ACE::clr_flags");
#if defined (ACE_LACKS_FCNTL)
switch (flags)
{
case ACE_NONBLOCK:
// nonblocking argument (1)
// blocking: (0)
{
int nonblock = 0;
return ACE_OS::ioctl (handle, FIONBIO, &nonblock);
}
default:
ACE_NOTSUP_RETURN (-1);
}
#else
int val = ACE_OS::fcntl (handle, F_GETFL, 0);
if (val == -1)
return -1;
// Turn flags off.
ACE_CLR_BITS (val, flags);
if (ACE_OS::fcntl (handle, F_SETFL, val) == -1)
return -1;
else
return 0;
#endif /* ACE_LACKS_FCNTL */
}
ACE_END_VERSIONED_NAMESPACE_DECL
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