de/dca/src__corelib__plugin__qlibrary_8cpp_source.html

// Copyright (C) 2016 The Qt Company Ltd.

// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause


QLibrary myLib("mylib");

typedef void (*MyPrototype)();

MyPrototype myFunction = (MyPrototype) myLib.resolve("mysymbol");

if (myFunction)

    myFunction();


typedef void (*MyPrototype)();

MyPrototype myFunction =

        (MyPrototype) QLibrary::resolve("mylib", "mysymbol");

if (myFunction)

    myFunction();


typedef int (*AvgFunction)(int, int);


AvgFunction avg = (AvgFunction) library->resolve("avg");

if (avg)

    return avg(5, 8);

else

    return -1;


extern "C" MY_EXPORT int avg(int a, int b)

{

    return (a + b) / 2;

}


#ifdef Q_OS_WIN

#define MY_EXPORT __declspec(dllexport)

#else

#define MY_EXPORT

#endif

QLibrary
\inmodule QtCore \reentrant
Definition qlibrary.h:17

QLibrary::resolve
QFunctionPointer resolve(const char *symbol)
Returns the address of the exported symbol symbol.
Definition qlibrary.cpp:1023

void
DBusConnection const char DBusError DBusBusType DBusError return DBusConnection DBusHandleMessageFunction void DBusFreeFunction return DBusConnection return DBusConnection return const char DBusError return DBusConnection DBusMessage dbus_uint32_t return DBusConnection dbus_bool_t DBusConnection DBusAddWatchFunction DBusRemoveWatchFunction DBusWatchToggledFunction void DBusFreeFunction return DBusConnection DBusDispatchStatusFunction void DBusFreeFunction DBusTimeout return DBusTimeout return DBusWatch return DBusWatch unsigned int return DBusError const DBusError return const DBusMessage return DBusMessage return DBusMessage return DBusMessage return DBusMessage return DBusMessage return DBusMessageIter int const void return DBusMessageIter DBusMessageIter return DBusMessageIter void DBusMessageIter void int return DBusMessage DBusMessageIter return DBusMessageIter return DBusMessageIter DBusMessageIter const char const char const char const char return DBusMessage return DBusMessage const char return DBusMessage dbus_bool_t return DBusMessage dbus_uint32_t return DBusMessage void
Definition qdbus_symbols_p.h:409

b
GLboolean GLboolean GLboolean b
Definition qopengles2ext.h:337

a
GLboolean GLboolean GLboolean GLboolean a
[7]
Definition qopengles2ext.h:337

avg
AvgFunction avg
Definition src_corelib_plugin_qlibrary.cpp:25

myFunction
MyPrototype myFunction
[0]
Definition src_corelib_plugin_qlibrary.cpp:7

AvgFunction
int(* AvgFunction)(int, int)
[1]
Definition src_corelib_plugin_qlibrary.cpp:23

MyPrototype
void(* MyPrototype)()
[0]
Definition src_corelib_plugin_qlibrary.cpp:6

myLib
QLibrary myLib("mylib")
[0]

MY_EXPORT
#define MY_EXPORT
[3]
Definition src_corelib_plugin_qlibrary.cpp:45