Move the non-C++ parts of qglobal.h outside of __cplusplus
This allows some more goodies to be available in C mode. Change-Id: I5c8a19b6150081a20aae8d3d9d8d7cb30d750536 Reviewed-by: Qt Doc Bot <qt_docbot@qt-project.org> Reviewed-by: Lars Knoll <lars.knoll@nokia.com>
This commit is contained in:
Thiago Macieira
Qt by Nokia
parent
f53a879b95
commit
56cb4bc01f
@ -59,6 +59,9 @@
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#include <QtCore/qconfig.h>
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#endif
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#include <QtCore/qfeatures.h>
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#define QT_SUPPORTS(FEATURE) (!defined(QT_NO_##FEATURE))
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/* These two macros makes it possible to turn the builtin line expander into a
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* string literal. */
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#define QT_STRINGIFY2(x) #x
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@ -68,6 +71,10 @@
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#include <QtCore/qcompilerdetection.h>
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#include <QtCore/qprocessordetection.h>
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#if defined (__ELF__)
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# define Q_OF_ELF
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#endif
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#ifdef __cplusplus
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#include <algorithm>
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@ -189,6 +196,133 @@ typedef quint64 qulonglong;
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# endif
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#endif
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/*
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Useful type definitions for Qt
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*/
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QT_BEGIN_INCLUDE_NAMESPACE
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typedef unsigned char uchar;
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typedef unsigned short ushort;
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typedef unsigned int uint;
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typedef unsigned long ulong;
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QT_END_INCLUDE_NAMESPACE
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// This logic must match the one in qmetatype.h
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#if defined(QT_COORD_TYPE)
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typedef QT_COORD_TYPE qreal;
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#elif defined(QT_NO_FPU) || defined(Q_PROCESSOR_ARM) || defined(Q_OS_WINCE)
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typedef float qreal;
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#else
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typedef double qreal;
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#endif
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#if defined(QT_NO_DEPRECATED)
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# undef QT_DEPRECATED
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# undef QT_DEPRECATED_VARIABLE
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# undef QT_DEPRECATED_CONSTRUCTOR
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#elif defined(QT_DEPRECATED_WARNINGS)
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# undef QT_DEPRECATED
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# define QT_DEPRECATED Q_DECL_DEPRECATED
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# undef QT_DEPRECATED_VARIABLE
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# define QT_DEPRECATED_VARIABLE Q_DECL_VARIABLE_DEPRECATED
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# undef QT_DEPRECATED_CONSTRUCTOR
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# define QT_DEPRECATED_CONSTRUCTOR explicit Q_DECL_CONSTRUCTOR_DEPRECATED
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#else
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# undef QT_DEPRECATED
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# define QT_DEPRECATED
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# undef QT_DEPRECATED_VARIABLE
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# define QT_DEPRECATED_VARIABLE
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# undef QT_DEPRECATED_CONSTRUCTOR
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# define QT_DEPRECATED_CONSTRUCTOR
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#endif
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#ifndef QT_DISABLE_DEPRECATED_BEFORE
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#define QT_DISABLE_DEPRECATED_BEFORE QT_VERSION_CHECK(5, 0, 0)
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#endif
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/*
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QT_DEPRECATED_SINCE(major, minor) evaluates as true if the Qt version is greater than
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the deprecation point specified.
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Use it to specify from which version of Qt a function or class has been deprecated
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Example:
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#if QT_DEPRECATED_SINCE(5,1)
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QT_DEPRECATED void deprecatedFunction(); //function deprecated since Qt 5.1
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#endif
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*/
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#ifdef QT_DEPRECATED
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#define QT_DEPRECATED_SINCE(major, minor) (QT_VERSION_CHECK(major, minor, 0) > QT_DISABLE_DEPRECATED_BEFORE)
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#else
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#define QT_DEPRECATED_SINCE(major, minor) 0
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#endif
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/*
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The Qt modules' export macros.
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The options are:
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- defined(QT_STATIC): Qt was built or is being built in static mode
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- defined(QT_SHARED): Qt was built or is being built in shared/dynamic mode
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If neither was defined, then QT_SHARED is implied. If Qt was compiled in static
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mode, QT_STATIC is defined in qconfig.h. In shared mode, QT_STATIC is implied
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for the bootstrapped tools.
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*/
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#ifdef QT_BOOTSTRAPPED
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# ifdef QT_SHARED
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# error "QT_SHARED and QT_BOOTSTRAPPED together don't make sense. Please fix the build"
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# elif !defined(QT_STATIC)
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# define QT_STATIC
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# endif
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#endif
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#if defined(QT_SHARED) || !defined(QT_STATIC)
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# ifdef QT_STATIC
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# error "Both QT_SHARED and QT_STATIC defined, please make up your mind"
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# endif
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# ifndef QT_SHARED
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# define QT_SHARED
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# endif
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# if defined(QT_BUILD_CORE_LIB)
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# define Q_CORE_EXPORT Q_DECL_EXPORT
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# else
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# define Q_CORE_EXPORT Q_DECL_IMPORT
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# endif
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# if defined(QT_BUILD_GUI_LIB)
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# define Q_GUI_EXPORT Q_DECL_EXPORT
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# else
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# define Q_GUI_EXPORT Q_DECL_IMPORT
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# endif
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# if defined(QT_BUILD_WIDGETS_LIB)
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# define Q_WIDGETS_EXPORT Q_DECL_EXPORT
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# else
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# define Q_WIDGETS_EXPORT Q_DECL_IMPORT
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# endif
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# if defined(QT_BUILD_NETWORK_LIB)
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# define Q_NETWORK_EXPORT Q_DECL_EXPORT
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# else
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# define Q_NETWORK_EXPORT Q_DECL_IMPORT
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# endif
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#else
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# define Q_CORE_EXPORT
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# define Q_GUI_EXPORT
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# define Q_WIDGETS_EXPORT
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# define Q_NETWORK_EXPORT
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#endif
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/*
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No, this is not an evil backdoor. QT_BUILD_INTERNAL just exports more symbols
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for Qt's internal unit tests. If you want slower loading times and more
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symbols that can vanish from version to version, feel free to define QT_BUILD_INTERNAL.
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*/
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#if defined(QT_BUILD_INTERNAL) && defined(QT_BUILDING_QT) && defined(QT_SHARED)
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# define Q_AUTOTEST_EXPORT Q_DECL_EXPORT
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#elif defined(QT_BUILD_INTERNAL) && defined(QT_SHARED)
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# define Q_AUTOTEST_EXPORT Q_DECL_IMPORT
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#else
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# define Q_AUTOTEST_EXPORT
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#endif
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#define Q_INIT_RESOURCE_EXTERN(name) \
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extern int QT_MANGLE_NAMESPACE(qInitResources_ ## name) ();
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@ -289,17 +423,6 @@ typedef QIntegerForSizeof<void*>::Unsigned quintptr;
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typedef QIntegerForSizeof<void*>::Signed qptrdiff;
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typedef qptrdiff qintptr;
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/*
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Useful type definitions for Qt
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*/
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QT_BEGIN_INCLUDE_NAMESPACE
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typedef unsigned char uchar;
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typedef unsigned short ushort;
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typedef unsigned int uint;
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typedef unsigned long ulong;
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QT_END_INCLUDE_NAMESPACE
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/*
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Constant bool values
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*/
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@ -311,48 +434,6 @@ QT_END_INCLUDE_NAMESPACE
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# endif
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#endif
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#if defined(QT_NO_DEPRECATED)
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# undef QT_DEPRECATED
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# undef QT_DEPRECATED_VARIABLE
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# undef QT_DEPRECATED_CONSTRUCTOR
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#elif defined(QT_DEPRECATED_WARNINGS)
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# undef QT_DEPRECATED
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# define QT_DEPRECATED Q_DECL_DEPRECATED
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# undef QT_DEPRECATED_VARIABLE
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# define QT_DEPRECATED_VARIABLE Q_DECL_VARIABLE_DEPRECATED
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# undef QT_DEPRECATED_CONSTRUCTOR
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# define QT_DEPRECATED_CONSTRUCTOR explicit Q_DECL_CONSTRUCTOR_DEPRECATED
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#else
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# undef QT_DEPRECATED
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# define QT_DEPRECATED
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# undef QT_DEPRECATED_VARIABLE
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# define QT_DEPRECATED_VARIABLE
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# undef QT_DEPRECATED_CONSTRUCTOR
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# define QT_DEPRECATED_CONSTRUCTOR
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#endif
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#ifndef QT_DISABLE_DEPRECATED_BEFORE
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#define QT_DISABLE_DEPRECATED_BEFORE QT_VERSION_CHECK(5, 0, 0)
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#endif
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/*
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QT_DEPRECATED_SINCE(major, minor) evaluates as true if the Qt version is greater than
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the deprecation point specified.
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Use it to specify from which version of Qt a function or class has been deprecated
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Example:
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#if QT_DEPRECATED_SINCE(5,1)
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QT_DEPRECATED void deprecatedFunction(); //function deprecated since Qt 5.1
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#endif
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*/
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#ifdef QT_DEPRECATED
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#define QT_DEPRECATED_SINCE(major, minor) (QT_VERSION_CHECK(major, minor, 0) > QT_DISABLE_DEPRECATED_BEFORE)
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#else
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#define QT_DEPRECATED_SINCE(major, minor) 0
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#endif
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/* moc compats (signals/slots) */
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#ifndef QT_MOC_COMPAT
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# define QT_MOC_COMPAT
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@ -392,15 +473,6 @@ QT_END_INCLUDE_NAMESPACE
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typedef int QNoImplicitBoolCast;
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// This logic must match the one in qmetatype.h
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#if defined(QT_COORD_TYPE)
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typedef QT_COORD_TYPE qreal;
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#elif defined(QT_NO_FPU) || defined(Q_PROCESSOR_ARM) || defined(Q_OS_WINCE)
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typedef float qreal;
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#else
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typedef double qreal;
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#endif
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/*
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Utility macros and inline functions
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*/
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@ -451,75 +523,6 @@ class QDataStream;
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# define QT_NO_SYSTEMSEMAPHORE // not needed at all in a flat address space
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#endif
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# include <QtCore/qfeatures.h>
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#define QT_SUPPORTS(FEATURE) (!defined(QT_NO_##FEATURE))
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/*
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The Qt modules' export macros.
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The options are:
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- defined(QT_STATIC): Qt was built or is being built in static mode
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- defined(QT_SHARED): Qt was built or is being built in shared/dynamic mode
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If neither was defined, then QT_SHARED is implied. If Qt was compiled in static
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mode, QT_STATIC is defined in qconfig.h. In shared mode, QT_STATIC is implied
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for the bootstrapped tools.
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*/
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#ifdef QT_BOOTSTRAPPED
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# ifdef QT_SHARED
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# error "QT_SHARED and QT_BOOTSTRAPPED together don't make sense. Please fix the build"
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# elif !defined(QT_STATIC)
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# define QT_STATIC
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# endif
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#endif
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#if defined(QT_SHARED) || !defined(QT_STATIC)
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# ifdef QT_STATIC
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# error "Both QT_SHARED and QT_STATIC defined, please make up your mind"
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# endif
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# ifndef QT_SHARED
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# define QT_SHARED
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# endif
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# if defined(QT_BUILD_CORE_LIB)
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# define Q_CORE_EXPORT Q_DECL_EXPORT
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# else
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# define Q_CORE_EXPORT Q_DECL_IMPORT
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# endif
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# if defined(QT_BUILD_GUI_LIB)
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# define Q_GUI_EXPORT Q_DECL_EXPORT
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# else
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# define Q_GUI_EXPORT Q_DECL_IMPORT
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# endif
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# if defined(QT_BUILD_WIDGETS_LIB)
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# define Q_WIDGETS_EXPORT Q_DECL_EXPORT
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# else
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# define Q_WIDGETS_EXPORT Q_DECL_IMPORT
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# endif
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# if defined(QT_BUILD_NETWORK_LIB)
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# define Q_NETWORK_EXPORT Q_DECL_EXPORT
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# else
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# define Q_NETWORK_EXPORT Q_DECL_IMPORT
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# endif
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#else
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# define Q_CORE_EXPORT
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# define Q_GUI_EXPORT
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# define Q_WIDGETS_EXPORT
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# define Q_NETWORK_EXPORT
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#endif
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/*
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No, this is not an evil backdoor. QT_BUILD_INTERNAL just exports more symbols
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for Qt's internal unit tests. If you want slower loading times and more
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symbols that can vanish from version to version, feel free to define QT_BUILD_INTERNAL.
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*/
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#if defined(QT_BUILD_INTERNAL) && defined(QT_BUILDING_QT) && defined(QT_SHARED)
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# define Q_AUTOTEST_EXPORT Q_DECL_EXPORT
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#elif defined(QT_BUILD_INTERNAL) && defined(QT_SHARED)
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# define Q_AUTOTEST_EXPORT Q_DECL_IMPORT
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#else
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# define Q_AUTOTEST_EXPORT
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#endif
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inline void qt_noop(void) {}
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/* These wrap try/catch so we can switch off exceptions later.
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@ -1071,10 +1074,6 @@ Q_CORE_EXPORT int qrand();
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# define QT_NO_SHAREDMEMORY
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#endif
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#if defined (__ELF__)
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# define Q_OF_ELF
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#endif
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#if !defined(QT_BOOTSTRAPPED) && defined(QT_REDUCE_RELOCATIONS) && defined(__ELF__) && !defined(__PIC__) && !defined(__PIE__)
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# error "You must build your code with position independent code if Qt was built with -reduce-relocations. "\
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"Compile your code with -fPIC or -fPIE."
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