_src_base_busy.hh File Reference

Macros to create a run-once block of code. More...

#include "base/auto_flag.hh"

Go to the source code of this file.

Namespaces
namespace	base
	Library of base code.
Defines
#define	BUSY_BEGIN
#define	BUSY_BEGIN_ASSERT
#define	BUSY_END

---

Detailed Description

Macros to create a run-once block of code.

LastChangedDate:

2010-02-27 16:02:48 -0500 (Sat, 27 Feb 2010)

Author:

Jim E. Brooks http://www.palomino3d.org

---

Define Documentation

#define BUSY_BEGIN

Value:

{ PERSISTENT bool sBusy = false; \
                             if ( EX( not sBusy ) )         \
                             { AutoFlag autoFlag( &sBusy );

#define BUSY_BEGIN_ASSERT

Value:

{ PERSISTENT bool sBusy = false; \
                             ASSERT( not sBusy );           \
                             if ( EX( not sBusy ) )         \
                             { AutoFlag autoFlag( &sBusy );

#define BUSY_END

Value:

} /* close "if" block */       \
                           }