if_constexpr.h File Reference

#include <type_traits>

Go to the source code of this file.

Classes
struct	folly::pushmi::detail::id_fn
struct	folly::pushmi::detail::select< bool >
struct	folly::pushmi::detail::select< bool >::eat_return< R, class >
struct	folly::pushmi::detail::select< bool >::eat
struct	folly::pushmi::detail::select< false >
struct	folly::pushmi::detail::select< false >::eat

Namespaces
	folly
	—— Concurrent Priority Queue Implementation ——
	folly::pushmi
	folly::pushmi::detail

Macros
#define	PUSHMI_HAS_ATTRIBUTE(x)   0
#define	PUSHMI_HAS_CPP_ATTRIBUTE(x)   0
#define	PUSHMI_MAYBE_UNUSED
#define	PUSHMI_PP_IGNORE_SHADOW_BEGIN
#define	PUSHMI_PP_IGNORE_SHADOW_END
#define	PUSHMI_COMMA   ,
#define	PUSHMI_EVAL(F, ...)   F(__VA_ARGS__)
#define	PUSHMI_STRIP(...)   __VA_ARGS__
#define	PUSHMI_IF_CONSTEXPR(LIST)   PUSHMI_EVAL(PUSHMI_IF_CONSTEXPR_ELSE_, PUSHMI_IF_CONSTEXPR_IF_ LIST)\
#define	PUSHMI_IF_CONSTEXPR_RETURN(LIST)   return PUSHMI_EVAL(PUSHMI_IF_CONSTEXPR_ELSE_, PUSHMI_IF_CONSTEXPR_IF_ LIST)\
#define	PUSHMI_IF_CONSTEXPR_IF_(...)   (::folly::pushmi::detail::select<bool(__VA_ARGS__)>() ->* PUSHMI_IF_CONSTEXPR_THEN_ \
#define	PUSHMI_IF_CONSTEXPR_THEN_(...)   ([&](PUSHMI_MAYBE_UNUSED auto id)mutable->decltype(auto){__VA_ARGS__})) PUSHMI_COMMA \
#define	PUSHMI_IF_CONSTEXPR_ELSE_(A, B)   A ->* PUSHMI_IF_CONSTEXPR_ ## B \
#define	PUSHMI_IF_CONSTEXPR_else(...)   ([&](PUSHMI_MAYBE_UNUSED auto id)mutable->decltype(auto){__VA_ARGS__});\

Macro Definition Documentation

#define PUSHMI_COMMA   ,

Definition at line 80 of file if_constexpr.h.

#define PUSHMI_EVAL	(		F,
			...
	)		F(__VA_ARGS__)

Definition at line 82 of file if_constexpr.h.

#define PUSHMI_HAS_ATTRIBUTE

(

x

)

0

Maybe_unused indicates that a function, variable or parameter might or might not be used, e.g.

int foo(FOLLY_MAYBE_UNUSED int x) { #ifdef USE_X return x; #else return 0; #endif }

Definition at line 46 of file if_constexpr.h.

#define PUSHMI_HAS_CPP_ATTRIBUTE

(

x

)

0

Definition at line 52 of file if_constexpr.h.

#define PUSHMI_IF_CONSTEXPR

(

LIST

)

PUSHMI_EVAL(PUSHMI_IF_CONSTEXPR_ELSE_, PUSHMI_IF_CONSTEXPR_IF_ LIST)\

Definition at line 131 of file if_constexpr.h.

#define PUSHMI_IF_CONSTEXPR_else

(

...

)

([&](PUSHMI_MAYBE_UNUSED auto id)mutable->decltype(auto){__VA_ARGS__});\

Definition at line 151 of file if_constexpr.h.

#define PUSHMI_IF_CONSTEXPR_ELSE_	(		A,
			B
	)		A ->* PUSHMI_IF_CONSTEXPR_ ## B \

Definition at line 147 of file if_constexpr.h.

#define PUSHMI_IF_CONSTEXPR_IF_

(

...

)

(::folly::pushmi::detail::select<bool(__VA_ARGS__)>() ->* PUSHMI_IF_CONSTEXPR_THEN_ \

Definition at line 139 of file if_constexpr.h.

#define PUSHMI_IF_CONSTEXPR_RETURN

(

LIST

)

return PUSHMI_EVAL(PUSHMI_IF_CONSTEXPR_ELSE_, PUSHMI_IF_CONSTEXPR_IF_ LIST)\

Definition at line 135 of file if_constexpr.h.

Referenced by folly::pushmi::detail::PUSHMI_TEMPLATE().

#define PUSHMI_IF_CONSTEXPR_THEN_

(

...

)

([&](PUSHMI_MAYBE_UNUSED auto id)mutable->decltype(auto){__VA_ARGS__})) PUSHMI_COMMA \

Definition at line 143 of file if_constexpr.h.

#define PUSHMI_MAYBE_UNUSED

Definition at line 62 of file if_constexpr.h.

#define PUSHMI_PP_IGNORE_SHADOW_BEGIN

Definition at line 76 of file if_constexpr.h.

#define PUSHMI_PP_IGNORE_SHADOW_END

Definition at line 77 of file if_constexpr.h.

#define PUSHMI_STRIP

(

...

)

__VA_ARGS__

Definition at line 84 of file if_constexpr.h.