static.hpp File Reference

#include <uhd/config.hpp>

Go to the source code of this file.

Classes
struct	_uhd_static_fixture
	Helper for static block, constructor calls function. More...

Macros
#define	UHD_SINGLETON_FCN(_t, _x)
#define	UHD_STATIC_BLOCK(_x)

Macro Definition Documentation

UHD_SINGLETON_FCN

#define UHD_SINGLETON_FCN	(		_t,
			_x
	)

Value:

    static _t& _x()               \
    {                             \
        static _t _x;             \
        return _x;                \
    }

Defines a function that implements the "construct on first use" idiom

Parameters

_t	the type definition for the instance
_x	the name of the defined function

Returns

a reference to the lazy instance

UHD_STATIC_BLOCK

#define UHD_STATIC_BLOCK

(

_x

)

Value:

    void _x(void);                                     \
    static _uhd_static_fixture _x##_fixture(&_x, #_x); \
    void _x(void)

Defines a static code block that will be called before main() The static block will catch and print exceptions to std error.

Parameters

_x	the unique name of the fixture (unique per source)