diff options
Diffstat (limited to 'dep/src/ace/Handle_Ops.cpp')
-rw-r--r-- | dep/src/ace/Handle_Ops.cpp | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/dep/src/ace/Handle_Ops.cpp b/dep/src/ace/Handle_Ops.cpp new file mode 100644 index 00000000000..ed19109b445 --- /dev/null +++ b/dep/src/ace/Handle_Ops.cpp @@ -0,0 +1,48 @@ +// $Id: Handle_Ops.cpp 80826 2008-03-04 14:51:23Z wotte $ + +#include "ace/Handle_Ops.h" + +#include "ace/OS_NS_errno.h" +#include "ace/OS_NS_fcntl.h" +#include "ace/Time_Value.h" + +ACE_RCSID (ace, + Handle_Ops, + "$Id: Handle_Ops.cpp 80826 2008-03-04 14:51:23Z wotte $") + +ACE_BEGIN_VERSIONED_NAMESPACE_DECL + +ACE_HANDLE +ACE::handle_timed_open (ACE_Time_Value *timeout, + const ACE_TCHAR *name, + int flags, + int perms, + LPSECURITY_ATTRIBUTES sa) +{ + ACE_TRACE ("ACE::handle_timed_open"); + + if (timeout != 0) + { +#if !defined (ACE_WIN32) + // On Win32, ACE_NONBLOCK gets recognized as O_WRONLY so we + // don't use it there + flags |= ACE_NONBLOCK; +#endif /* ACE_WIN32 */ + + // Open the named pipe or file using non-blocking mode... + ACE_HANDLE const handle = ACE_OS::open (name, flags, perms, sa); + + if (handle == ACE_INVALID_HANDLE + && (errno == EWOULDBLOCK + && (timeout->sec () > 0 || timeout->usec () > 0))) + // This expression checks if we were polling. + errno = ETIMEDOUT; + + return handle; + } + else + return ACE_OS::open (name, flags, perms, sa); +} + +ACE_END_VERSIONED_NAMESPACE_DECL + |