Re: [boost] [detail/lightweight_mutex] ODR violation

From: JOAQUIN LOPEZ MU?Z (joaquin_at_[hidden])
Date: 2007-09-07 17:46:43

----- Mensaje original -----
De: Andrey Semashev <andysem_at_[hidden]>
Fecha: Viernes, Septiembre 7, 2007 5:44 pm
Asunto: Re: [boost] [detail/lightweight_mutex] ODR violation
Para: Joaquín Mª López Muñoz <boost_at_[hidden]>

> Hello Joaquín,
> 
> Friday, September 7, 2007, 1:12:16 PM, you wrote:
> 
> > boost/detail/flyweight_mutex.hpp implements a mutex class based 
> > on a Win32 CRITICAL_SECTION or using Pthreads according to the
> > following pp logic:
> >
> > The problem with this is that WIN32 and related macros are not 
> > predefined in some environments (Cygwin at least) but rather
> > they are defined inside windows.h, thus making the logic above
> > dependent on the inclusion context.
> 
> I guess, you're talking about MinGW cross-compiler, since Cygwin 
> is a UNIX-like environment and doesn't have windows.h. So you
> shouldn't have included it in the first place.

Umm, no, I meant Cygwin: I can include <windows.h> and use its
functionality (like CRITICAL_SECTIONs in this case, or some
other Win32 functionality I please).

Joaquín M López Muñoz
Telefónica, Investigación y Desarrollo