Merge branch 'redesign' of github.com:kthakore/SDL_perl into redesign

[sdlgit/SDL_perl.git] / src / defines.h

//
// defines.h
//
// Copyright (C) 2005 David J. Goehrig <dgoehrig@cpan.org>
//
// ------------------------------------------------------------------------------
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 2.1 of the License, or (at your option) any later version.
// 
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
// Lesser General Public License for more details.
// 
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
//
// ------------------------------------------------------------------------------
//
// Please feel free to send questions, suggestions or improvements to:
//
//	David J. Goehrig
//	dgoehrig@cpan.org
//

#ifndef SDL_PERL_DEFINES_H
#define SDL_PERL_DEFINES_H

#ifdef HAVE_TLS_CONTEXT
PerlInterpreter *parent_perl = NULL;
extern PerlInterpreter *parent_perl;
#define GET_TLS_CONTEXT parent_perl =  PERL_GET_CONTEXT;
#define ENTER_TLS_CONTEXT \
        PerlInterpreter *current_perl = PERL_GET_CONTEXT; \
	        PERL_SET_CONTEXT(parent_perl); { \
			                PerlInterpreter *my_perl = parent_perl;
#define LEAVE_TLS_CONTEXT \
					        } PERL_SET_CONTEXT(current_perl);
#else
#define GET_TLS_CONTEXT         /* TLS context not enabled */
#define ENTER_TLS_CONTEXT       /* TLS context not enabled */
#define LEAVE_TLS_CONTEXT       /* TLS context not enabled */
#endif

#endif