qffmpegsymbolsresolveutils_p.h File Reference

(ff2a0decb571e78d463d581eac5ab5d6f69ef381)

#include <QtCore/qlibrary.h>
#include <qatomic.h>
#include <vector>
#include <memory>
#include <tuple>

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Classes
class	LibSymbolsResolver
struct	DefaultReturn< T >
struct	DefaultReturn< void >
struct	FuncInfo< R(A...)>

Macros
#define	DEFINE_FUNC_IMPL(F, Vars, TypesWithVars, ReturnFunc)
#define	VAR(I)   a##I
#define	VARS0()
#define	VARS1()   VAR(0)
#define	VARS2()   VARS1(), VAR(1)
#define	VARS3()   VARS2(), VAR(2)
#define	VARS4()   VARS3(), VAR(3)
#define	VARS5()   VARS4(), VAR(4)
#define	VARS6()   VARS5(), VAR(5)
#define	VARS7()   VARS6(), VAR(6)
#define	VARS8()   VARS7(), VAR(7)
#define	VARS9()   VARS8(), VAR(8)
#define	VARS10()   VARS9(), VAR(9)
#define	VARS11()   VARS10(), VAR(10)
#define	TYPE_WITH_VAR(F, I)   std::tuple_element_t<I, FuncInfo<decltype(F)>::Args> VAR(I)
#define	TYPES_WITH_VARS0(F)
#define	TYPES_WITH_VARS1(F)   TYPE_WITH_VAR(F, 0)
#define	TYPES_WITH_VARS2(F)   TYPES_WITH_VARS1(F), TYPE_WITH_VAR(F, 1)
#define	TYPES_WITH_VARS3(F)   TYPES_WITH_VARS2(F), TYPE_WITH_VAR(F, 2)
#define	TYPES_WITH_VARS4(F)   TYPES_WITH_VARS3(F), TYPE_WITH_VAR(F, 3)
#define	TYPES_WITH_VARS5(F)   TYPES_WITH_VARS4(F), TYPE_WITH_VAR(F, 4)
#define	TYPES_WITH_VARS6(F)   TYPES_WITH_VARS5(F), TYPE_WITH_VAR(F, 5)
#define	TYPES_WITH_VARS7(F)   TYPES_WITH_VARS6(F), TYPE_WITH_VAR(F, 6)
#define	TYPES_WITH_VARS8(F)   TYPES_WITH_VARS7(F), TYPE_WITH_VAR(F, 7)
#define	TYPES_WITH_VARS9(F)   TYPES_WITH_VARS8(F), TYPE_WITH_VAR(F, 8)
#define	TYPES_WITH_VARS10(F)   TYPES_WITH_VARS9(F), TYPE_WITH_VAR(F, 9)
#define	TYPES_WITH_VARS11(F)   TYPES_WITH_VARS10(F), TYPE_WITH_VAR(F, 10)
#define	RET(F, ...)   DefaultReturn<FuncInfo<decltype(F)>::Return>{__VA_ARGS__}
#define	DEFINE_FUNC(F, ArgsCount, ...)    DEFINE_FUNC_IMPL(F, VARS##ArgsCount, TYPES_WITH_VARS##ArgsCount, RET(F, __VA_ARGS__));

Typedefs
using	Libs = std::vector<std::unique_ptr<QLibrary>>

Macro Definition Documentation

DEFINE_FUNC

#define DEFINE_FUNC	(		F,
			ArgsCount,
			... )    DEFINE_FUNC_IMPL(F, VARS##ArgsCount, TYPES_WITH_VARS##ArgsCount, RET(F, __VA_ARGS__));

Definition at line 137 of file qffmpegsymbolsresolveutils_p.h.

DEFINE_FUNC_IMPL

#define DEFINE_FUNC_IMPL	(		F,
			Vars,
			TypesWithVars,
			ReturnFunc )

Value:

    using F##_ReturnType = FuncInfo<decltype(F)>::Return; \
    using q_##F##_Type = F##_ReturnType (*)(TypesWithVars(F)); \
    static q_##F##_Type q_##F = []() { \
        auto setter = [](QFunctionPointer ptr) { q_##F = (q_##F##_Type)ptr; }; \
        resolver()->registerSymbol(#F, setter); \
        return [](TypesWithVars(F)) { return ReturnFunc(Vars()); }; \
    }(); \
    extern "C" [[maybe_unused]] F##_ReturnType F(TypesWithVars(F)) { return q_##F(Vars()); }

Definition at line 96 of file qffmpegsymbolsresolveutils_p.h.

RET

#define RET	(		F,
			... )   DefaultReturn<FuncInfo<decltype(F)>::Return>{__VA_ARGS__}

Definition at line 135 of file qffmpegsymbolsresolveutils_p.h.

TYPE_WITH_VAR

#define TYPE_WITH_VAR	(		F,
			I )   std::tuple_element_t<I, FuncInfo<decltype(F)>::Args> VAR(I)

Definition at line 120 of file qffmpegsymbolsresolveutils_p.h.

TYPES_WITH_VARS0

#define TYPES_WITH_VARS0

(

F

)

Definition at line 121 of file qffmpegsymbolsresolveutils_p.h.

TYPES_WITH_VARS1

#define TYPES_WITH_VARS1

(

F

)

TYPE_WITH_VAR(F, 0)

Definition at line 122 of file qffmpegsymbolsresolveutils_p.h.

TYPES_WITH_VARS10

#define TYPES_WITH_VARS10

(

F

)

TYPES_WITH_VARS9(F), TYPE_WITH_VAR(F, 9)

Definition at line 131 of file qffmpegsymbolsresolveutils_p.h.

TYPES_WITH_VARS11

#define TYPES_WITH_VARS11

(

F

)

TYPES_WITH_VARS10(F), TYPE_WITH_VAR(F, 10)

Definition at line 132 of file qffmpegsymbolsresolveutils_p.h.

TYPES_WITH_VARS2

#define TYPES_WITH_VARS2

(

F

)

TYPES_WITH_VARS1(F), TYPE_WITH_VAR(F, 1)

Definition at line 123 of file qffmpegsymbolsresolveutils_p.h.

TYPES_WITH_VARS3

#define TYPES_WITH_VARS3

(

F

)

TYPES_WITH_VARS2(F), TYPE_WITH_VAR(F, 2)

Definition at line 124 of file qffmpegsymbolsresolveutils_p.h.

TYPES_WITH_VARS4

#define TYPES_WITH_VARS4

(

F

)

TYPES_WITH_VARS3(F), TYPE_WITH_VAR(F, 3)

Definition at line 125 of file qffmpegsymbolsresolveutils_p.h.

TYPES_WITH_VARS5

#define TYPES_WITH_VARS5

(

F

)

TYPES_WITH_VARS4(F), TYPE_WITH_VAR(F, 4)

Definition at line 126 of file qffmpegsymbolsresolveutils_p.h.

TYPES_WITH_VARS6

#define TYPES_WITH_VARS6

(

F

)

TYPES_WITH_VARS5(F), TYPE_WITH_VAR(F, 5)

Definition at line 127 of file qffmpegsymbolsresolveutils_p.h.

TYPES_WITH_VARS7

#define TYPES_WITH_VARS7

(

F

)

TYPES_WITH_VARS6(F), TYPE_WITH_VAR(F, 6)

Definition at line 128 of file qffmpegsymbolsresolveutils_p.h.

TYPES_WITH_VARS8

#define TYPES_WITH_VARS8

(

F

)

TYPES_WITH_VARS7(F), TYPE_WITH_VAR(F, 7)

Definition at line 129 of file qffmpegsymbolsresolveutils_p.h.

TYPES_WITH_VARS9

#define TYPES_WITH_VARS9

(

F

)

TYPES_WITH_VARS8(F), TYPE_WITH_VAR(F, 8)

Definition at line 130 of file qffmpegsymbolsresolveutils_p.h.

VAR

#define VAR

(

I

)

a##I

Definition at line 106 of file qffmpegsymbolsresolveutils_p.h.

VARS0

#define VARS0

(

)

Definition at line 107 of file qffmpegsymbolsresolveutils_p.h.

VARS1

#define VARS1

(

)

VAR(0)

Definition at line 108 of file qffmpegsymbolsresolveutils_p.h.

VARS10

#define VARS10

(

)

VARS9(), VAR(9)

Definition at line 117 of file qffmpegsymbolsresolveutils_p.h.

VARS11

#define VARS11

(

)

VARS10(), VAR(10)

Definition at line 118 of file qffmpegsymbolsresolveutils_p.h.

VARS2

#define VARS2

(

)

VARS1(), VAR(1)

Definition at line 109 of file qffmpegsymbolsresolveutils_p.h.

VARS3

#define VARS3

(

)

VARS2(), VAR(2)

Definition at line 110 of file qffmpegsymbolsresolveutils_p.h.

VARS4

#define VARS4

(

)

VARS3(), VAR(3)

Definition at line 111 of file qffmpegsymbolsresolveutils_p.h.

VARS5

#define VARS5

(

)

VARS4(), VAR(4)

Definition at line 112 of file qffmpegsymbolsresolveutils_p.h.

VARS6

#define VARS6

(

)

VARS5(), VAR(5)

Definition at line 113 of file qffmpegsymbolsresolveutils_p.h.

VARS7

#define VARS7

(

)

VARS6(), VAR(6)

Definition at line 114 of file qffmpegsymbolsresolveutils_p.h.

VARS8

#define VARS8

(

)

VARS7(), VAR(7)

Definition at line 115 of file qffmpegsymbolsresolveutils_p.h.

VARS9

#define VARS9

(

)

VARS8(), VAR(8)

Definition at line 116 of file qffmpegsymbolsresolveutils_p.h.

Typedef Documentation

Libs

using Libs = std::vector<std::unique_ptr<QLibrary>>

Definition at line 28 of file qffmpegsymbolsresolveutils_p.h.