/src/qtbase/src/3rdparty/harfbuzz-ng/config.h

Source
/*
* Copyright (C) 2015 The Qt Company Ltd.
* Copyright (C) 2015 Konstantin Ritt
*
* Permission is hereby granted, without written agreement and without
* license or royalty fees, to use, copy, modify, and distribute this
* software and its documentation for any purpose, provided that the
* above copyright notice and the following two paragraphs appear in
* all copies of this software.
*
* IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
* DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
* ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
* IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
* DAMAGE.
*
* THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
* BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
* FITNESS FOR A PARTICULAR PURPOSE.  THE SOFTWARE PROVIDED HEREUNDER IS
* ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
* PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
*
*/

#ifndef QHARFBUZZ_CONFIG_H
#define QHARFBUZZ_CONFIG_H

#include <QtCore/qatomic.h>

QT_USE_NAMESPACE

namespace {

// We need to cast hb_atomic_int_t to QAtomicInt and pointers to
// QAtomicPointer instead of using QAtomicOps, otherwise we get a failed
// overload resolution of the template arguments for testAndSetOrdered.
template <typename T>
inline QAtomicPointer<T> *makeAtomicPointer(T * const &ptr)
{
    return reinterpret_cast<QAtomicPointer<T> *>(const_cast<T **>(&ptr));
}

static inline void _hb_memory_barrier ()
{
    QAtomicInt a;
    a.ref(); // Ordered memory semantics, so imposes a memory barrier at this point
}

} // namespace

typedef int hb_atomic_int_impl_t;
#define HB_ATOMIC_INT_IMPL_INIT(V)             (V)
#define hb_atomic_int_impl_add(AI, V)          reinterpret_cast<QAtomicInt *>(AI)->fetchAndAddOrdered(V)

#define hb_atomic_ptr_impl_get(P)              makeAtomicPointer(*(P))->loadAcquire()
#define hb_atomic_ptr_impl_cmpexch(P,O,N)      makeAtomicPointer(*(P))->testAndSetOrdered((O), (N))

#endif // QHARFBUZZ_CONFIG_H

Line	Count	Source
1		/*
2		* Copyright (C) 2015 The Qt Company Ltd.
3		* Copyright (C) 2015 Konstantin Ritt
4		*
5		* Permission is hereby granted, without written agreement and without
6		* license or royalty fees, to use, copy, modify, and distribute this
7		* software and its documentation for any purpose, provided that the
8		* above copyright notice and the following two paragraphs appear in
9		* all copies of this software.
10		*
11		* IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
12		* DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
13		* ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
14		* IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
15		* DAMAGE.
16		*
17		* THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
18		* BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
19		* FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
20		* ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
21		* PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
22		*
23		*/
24
25		#ifndef QHARFBUZZ_CONFIG_H
26		#define QHARFBUZZ_CONFIG_H
27
28		#include <QtCore/qatomic.h>
29
30		QT_USE_NAMESPACE
31
32		namespace {
33
34		// We need to cast hb_atomic_int_t to QAtomicInt and pointers to
35		// QAtomicPointer instead of using QAtomicOps, otherwise we get a failed
36		// overload resolution of the template arguments for testAndSetOrdered.
37		template <typename T>
38		inline QAtomicPointer<T> makeAtomicPointer(T const &ptr)
39	0	{
40	0	return reinterpret_cast<QAtomicPointer<T> >(const_cast<T *>(&ptr));
41	0	} Unexecuted instantiation: hb-dummy.cc:QAtomicPointer<void>* (anonymous namespace)::makeAtomicPointer<void>(void* const&) Unexecuted instantiation: hb-blob.cc:QAtomicPointer<void>* (anonymous namespace)::makeAtomicPointer<void>(void* const&) Unexecuted instantiation: hb-buffer.cc:QAtomicPointer<void>* (anonymous namespace)::makeAtomicPointer<void>(void* const&) Unexecuted instantiation: hb-face.cc:QAtomicPointer<void>* (anonymous namespace)::makeAtomicPointer<void>(void* const&) Unexecuted instantiation: hb-face-builder.cc:QAtomicPointer<void>* (anonymous namespace)::makeAtomicPointer<void>(void* const&) Unexecuted instantiation: hb-fallback-shape.cc:QAtomicPointer<void>* (anonymous namespace)::makeAtomicPointer<void>(void* const&) Unexecuted instantiation: hb-font.cc:QAtomicPointer<void>* (anonymous namespace)::makeAtomicPointer<void>(void* const&) Unexecuted instantiation: hb-outline.cc:QAtomicPointer<void>* (anonymous namespace)::makeAtomicPointer<void>(void* const&) Unexecuted instantiation: hb-paint.cc:QAtomicPointer<void>* (anonymous namespace)::makeAtomicPointer<void>(void* const&) Unexecuted instantiation: hb-paint-extents.cc:QAtomicPointer<void>* (anonymous namespace)::makeAtomicPointer<void>(void* const&) Unexecuted instantiation: hb-shape.cc:QAtomicPointer<void>* (anonymous namespace)::makeAtomicPointer<void>(void* const&) Unexecuted instantiation: hb-shape-plan.cc:QAtomicPointer<void>* (anonymous namespace)::makeAtomicPointer<void>(void* const&) Unexecuted instantiation: hb-shaper.cc:QAtomicPointer<void>* (anonymous namespace)::makeAtomicPointer<void>(void* const&) Unexecuted instantiation: hb-unicode.cc:QAtomicPointer<void>* (anonymous namespace)::makeAtomicPointer<void>(void* const&) Unexecuted instantiation: hb-ot-face.cc:QAtomicPointer<void>* (anonymous namespace)::makeAtomicPointer<void>(void* const&) Unexecuted instantiation: hb-ot-font.cc:QAtomicPointer<void>* (anonymous namespace)::makeAtomicPointer<void>(void* const&) Unexecuted instantiation: hb-ot-layout.cc:QAtomicPointer<void>* (anonymous namespace)::makeAtomicPointer<void>(void* const&) Unexecuted instantiation: hb-ot-metrics.cc:QAtomicPointer<void>* (anonymous namespace)::makeAtomicPointer<void>(void* const&) Unexecuted instantiation: hb-ot-shape.cc:QAtomicPointer<void>* (anonymous namespace)::makeAtomicPointer<void>(void* const&) Unexecuted instantiation: hb-ot-shape-fallback.cc:QAtomicPointer<void>* (anonymous namespace)::makeAtomicPointer<void>(void* const&) Unexecuted instantiation: hb-ot-shape-normalize.cc:QAtomicPointer<void>* (anonymous namespace)::makeAtomicPointer<void>(void* const&) Unexecuted instantiation: hb-ot-shaper-arabic.cc:QAtomicPointer<void>* (anonymous namespace)::makeAtomicPointer<void>(void* const&) Unexecuted instantiation: hb-ot-shaper-default.cc:QAtomicPointer<void>* (anonymous namespace)::makeAtomicPointer<void>(void* const&) Unexecuted instantiation: hb-ot-shaper-hangul.cc:QAtomicPointer<void>* (anonymous namespace)::makeAtomicPointer<void>(void* const&) Unexecuted instantiation: hb-ot-shaper-hebrew.cc:QAtomicPointer<void>* (anonymous namespace)::makeAtomicPointer<void>(void* const&) Unexecuted instantiation: hb-ot-shaper-indic.cc:QAtomicPointer<void>* (anonymous namespace)::makeAtomicPointer<void>(void* const&) Unexecuted instantiation: hb-ot-shaper-khmer.cc:QAtomicPointer<void>* (anonymous namespace)::makeAtomicPointer<void>(void* const&) Unexecuted instantiation: hb-ot-shaper-myanmar.cc:QAtomicPointer<void>* (anonymous namespace)::makeAtomicPointer<void>(void* const&) Unexecuted instantiation: hb-ot-shaper-syllabic.cc:QAtomicPointer<void>* (anonymous namespace)::makeAtomicPointer<void>(void* const&) Unexecuted instantiation: hb-ot-shaper-thai.cc:QAtomicPointer<void>* (anonymous namespace)::makeAtomicPointer<void>(void* const&) Unexecuted instantiation: hb-ot-shaper-use.cc:QAtomicPointer<void>* (anonymous namespace)::makeAtomicPointer<void>(void* const&) Unexecuted instantiation: hb-ot-shaper-vowel-constraints.cc:QAtomicPointer<void>* (anonymous namespace)::makeAtomicPointer<void>(void* const&) Unexecuted instantiation: hb-ot-var.cc:QAtomicPointer<void>* (anonymous namespace)::makeAtomicPointer<void>(void* const&) Unexecuted instantiation: VARC.cc:QAtomicPointer<void>* (anonymous namespace)::makeAtomicPointer<void>(void* const&) Unexecuted instantiation: hb-aat-layout.cc:QAtomicPointer<void>* (anonymous namespace)::makeAtomicPointer<void>(void* const&) Unexecuted instantiation: hb-aat-map.cc:QAtomicPointer<void>* (anonymous namespace)::makeAtomicPointer<void>(void* const&) Unexecuted instantiation: hb-draw.cc:QAtomicPointer<void>* (anonymous namespace)::makeAtomicPointer<void>(void* const&) Unexecuted instantiation: hb-paint-bounded.cc:QAtomicPointer<void>* (anonymous namespace)::makeAtomicPointer<void>(void* const&) Unexecuted instantiation: hb-set.cc:QAtomicPointer<void>* (anonymous namespace)::makeAtomicPointer<void>(void* const&) Unexecuted instantiation: hb-ot-cff1-table.cc:QAtomicPointer<void>* (anonymous namespace)::makeAtomicPointer<void>(void* const&) Unexecuted instantiation: hb-ot-cff2-table.cc:QAtomicPointer<void>* (anonymous namespace)::makeAtomicPointer<void>(void* const&) Unexecuted instantiation: hb-ot-map.cc:QAtomicPointer<void>* (anonymous namespace)::makeAtomicPointer<void>(void* const&) Unexecuted instantiation: hb-ot-shaper-indic-table.cc:QAtomicPointer<void>* (anonymous namespace)::makeAtomicPointer<void>(void* const&)
42
43		static inline void _hb_memory_barrier ()
44	0	{
45	0	QAtomicInt a;
46	0	a.ref(); // Ordered memory semantics, so imposes a memory barrier at this point
47	0	} Unexecuted instantiation: hb-dummy.cc:(anonymous namespace)::_hb_memory_barrier() Unexecuted instantiation: hb-blob.cc:(anonymous namespace)::_hb_memory_barrier() Unexecuted instantiation: hb-buffer.cc:(anonymous namespace)::_hb_memory_barrier() Unexecuted instantiation: hb-face.cc:(anonymous namespace)::_hb_memory_barrier() Unexecuted instantiation: hb-face-builder.cc:(anonymous namespace)::_hb_memory_barrier() Unexecuted instantiation: hb-fallback-shape.cc:(anonymous namespace)::_hb_memory_barrier() Unexecuted instantiation: hb-font.cc:(anonymous namespace)::_hb_memory_barrier() Unexecuted instantiation: hb-number.cc:(anonymous namespace)::_hb_memory_barrier() Unexecuted instantiation: hb-outline.cc:(anonymous namespace)::_hb_memory_barrier() Unexecuted instantiation: hb-paint.cc:(anonymous namespace)::_hb_memory_barrier() Unexecuted instantiation: hb-paint-extents.cc:(anonymous namespace)::_hb_memory_barrier() Unexecuted instantiation: hb-shape.cc:(anonymous namespace)::_hb_memory_barrier() Unexecuted instantiation: hb-shape-plan.cc:(anonymous namespace)::_hb_memory_barrier() Unexecuted instantiation: hb-shaper.cc:(anonymous namespace)::_hb_memory_barrier() Unexecuted instantiation: hb-unicode.cc:(anonymous namespace)::_hb_memory_barrier() Unexecuted instantiation: hb-ot-face.cc:(anonymous namespace)::_hb_memory_barrier() Unexecuted instantiation: hb-ot-font.cc:(anonymous namespace)::_hb_memory_barrier() Unexecuted instantiation: hb-ot-layout.cc:(anonymous namespace)::_hb_memory_barrier() Unexecuted instantiation: hb-ot-metrics.cc:(anonymous namespace)::_hb_memory_barrier() Unexecuted instantiation: hb-ot-shape.cc:(anonymous namespace)::_hb_memory_barrier() Unexecuted instantiation: hb-ot-shape-fallback.cc:(anonymous namespace)::_hb_memory_barrier() Unexecuted instantiation: hb-ot-shape-normalize.cc:(anonymous namespace)::_hb_memory_barrier() Unexecuted instantiation: hb-ot-shaper-arabic.cc:(anonymous namespace)::_hb_memory_barrier() Unexecuted instantiation: hb-ot-shaper-default.cc:(anonymous namespace)::_hb_memory_barrier() Unexecuted instantiation: hb-ot-shaper-hangul.cc:(anonymous namespace)::_hb_memory_barrier() Unexecuted instantiation: hb-ot-shaper-hebrew.cc:(anonymous namespace)::_hb_memory_barrier() Unexecuted instantiation: hb-ot-shaper-indic.cc:(anonymous namespace)::_hb_memory_barrier() Unexecuted instantiation: hb-ot-shaper-khmer.cc:(anonymous namespace)::_hb_memory_barrier() Unexecuted instantiation: hb-ot-shaper-myanmar.cc:(anonymous namespace)::_hb_memory_barrier() Unexecuted instantiation: hb-ot-shaper-syllabic.cc:(anonymous namespace)::_hb_memory_barrier() Unexecuted instantiation: hb-ot-shaper-thai.cc:(anonymous namespace)::_hb_memory_barrier() Unexecuted instantiation: hb-ot-shaper-use.cc:(anonymous namespace)::_hb_memory_barrier() Unexecuted instantiation: hb-ot-shaper-vowel-constraints.cc:(anonymous namespace)::_hb_memory_barrier() Unexecuted instantiation: hb-ot-tag.cc:(anonymous namespace)::_hb_memory_barrier() Unexecuted instantiation: hb-ot-var.cc:(anonymous namespace)::_hb_memory_barrier() Unexecuted instantiation: VARC.cc:(anonymous namespace)::_hb_memory_barrier() Unexecuted instantiation: hb-aat-layout.cc:(anonymous namespace)::_hb_memory_barrier() Unexecuted instantiation: hb-aat-map.cc:(anonymous namespace)::_hb_memory_barrier() Unexecuted instantiation: hb-buffer-verify.cc:(anonymous namespace)::_hb_memory_barrier() Unexecuted instantiation: hb-draw.cc:(anonymous namespace)::_hb_memory_barrier() Unexecuted instantiation: hb-paint-bounded.cc:(anonymous namespace)::_hb_memory_barrier() Unexecuted instantiation: hb-set.cc:(anonymous namespace)::_hb_memory_barrier() Unexecuted instantiation: hb-ot-cff1-table.cc:(anonymous namespace)::_hb_memory_barrier() Unexecuted instantiation: hb-ot-cff2-table.cc:(anonymous namespace)::_hb_memory_barrier() Unexecuted instantiation: hb-ot-map.cc:(anonymous namespace)::_hb_memory_barrier() Unexecuted instantiation: hb-ot-shaper-indic-table.cc:(anonymous namespace)::_hb_memory_barrier() Unexecuted instantiation: hb-buffer-serialize.cc:(anonymous namespace)::_hb_memory_barrier()
48
49		} // namespace
50
51		typedef int hb_atomic_int_impl_t;
52		#define HB_ATOMIC_INT_IMPL_INIT(V) (V)
53	0	#define hb_atomic_int_impl_add(AI, V) reinterpret_cast<QAtomicInt *>(AI)->fetchAndAddOrdered(V)
54
55	0	#define hb_atomic_ptr_impl_get(P) makeAtomicPointer(*(P))->loadAcquire()
56	0	#define hb_atomic_ptr_impl_cmpexch(P,O,N) makeAtomicPointer(*(P))->testAndSetOrdered((O), (N))
57
58		#endif // QHARFBUZZ_CONFIG_H

Coverage Report

Created: 2026-06-14 06:57