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// file : odb/details/win32/once.ixx
// author : Boris Kolpackov <boris@codesynthesis.com>
// copyright : Copyright (c) 2009-2010 Code Synthesis Tools CC
// license : GNU GPL v2; see accompanying LICENSE file
#include <odb/details/win32/lock.hxx>
namespace odb
{
namespace details
{
inline void
win32_once (win32_once_t& o, void (*func) ())
{
win32_lock l (win32_once_cs_);
if (o == 0)
{
o = 1;
l.unlock ();
func ();
}
}
inline once::
once ()
: called_ (false)
{
}
inline void once::
call (void (*func) ())
{
win32_lock l (win32_once_cs_);
if (!called_)
{
called_ = true;
l.unlock ();
func ();
}
}
}
}
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