зеркало из https://github.com/mozilla/gecko-dev.git
67 строки
2.3 KiB
C++
67 строки
2.3 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "nsGkAtoms.h"
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namespace mozilla {
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namespace detail {
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// Because this is `constexpr` it ends up in read-only memory where it can be
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// shared between processes.
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extern constexpr GkAtoms gGkAtoms = {
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// The initialization of each atom's string.
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//
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// Expansion of the example GK_ATOM entries in nsGkAtoms.h:
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//
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// u"a",
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// u"bb",
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// u"ccc",
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//
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#define GK_ATOM(name_, value_, hash_, type_, atom_type_) \
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u"" value_,
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#include "nsGkAtomList.h"
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#undef GK_ATOM
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{
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// The initialization of the atoms themselves.
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//
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// Note that |value_| is an 8-bit string, and so |sizeof(value_)| is equal
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// to the number of chars (including the terminating '\0'). The |u""| prefix
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// converts |value_| to a 16-bit string.
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//
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// Expansion of the example GK_ATOM entries in nsGkAtoms.h:
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//
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// nsStaticAtom(
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// 1, 0x01234567,
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// offsetof(GkAtoms, mAtoms[static_cast<size_t>(GkAtoms::Atoms::a)]) -
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// offsetof(GkAtoms, a_string)),
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//
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// nsStaticAtom(
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// 2, 0x12345678,
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// offsetof(GkAtoms, mAtoms[static_cast<size_t>(GkAtoms::Atoms::bb)]) -
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// offsetof(GkAtoms, bb_string)),
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//
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// nsStaticAtom(
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// 3, 0x23456789,
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// offsetof(GkAtoms, mAtoms[static_cast<size_t>(GkAtoms::Atoms::ccc)]) -
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// offsetof(GkAtoms, ccc_string)),
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//
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#define GK_ATOM(name_, value_, hash_, type_, atom_type_) \
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nsStaticAtom( \
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sizeof(value_) - 1, hash_, \
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offsetof(GkAtoms, \
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mAtoms[static_cast<size_t>(GkAtoms::Atoms::name_)]) - \
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offsetof(GkAtoms, name_##_string)),
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#include "nsGkAtomList.h"
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#undef GK_ATOM
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}
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};
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} // namespace detail
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} // namespace mozilla
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const nsStaticAtom* const nsGkAtoms::sAtoms = mozilla::detail::gGkAtoms.mAtoms;
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