xpcom/ds/nsStaticAtom.h@6474c204b198 (annotated)
xpcom/ds/nsStaticAtom.h
Wed, 31 Dec 2014 06:09:35 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 06:09:35 +0100
- changeset 0
- 6474c204b198
- permissions
- -rw-r--r--
Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.
| michael@0 | 1 | /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ |
| michael@0 | 2 | /* This Source Code Form is subject to the terms of the Mozilla Public |
| michael@0 | 3 | * License, v. 2.0. If a copy of the MPL was not distributed with this |
| michael@0 | 4 | * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
| michael@0 | 5 | |
| michael@0 | 6 | #ifndef nsStaticAtom_h__ |
| michael@0 | 7 | #define nsStaticAtom_h__ |
| michael@0 | 8 | |
| michael@0 | 9 | #include "nsIAtom.h" |
| michael@0 | 10 | #include "nsStringBuffer.h" |
| michael@0 | 11 | #include "prlog.h" |
| michael@0 | 12 | |
| michael@0 | 13 | typedef char16_t nsStaticAtomStringType; |
| michael@0 | 14 | |
| michael@0 | 15 | #define NS_STATIC_ATOM(buffer_name, atom_ptr) { (nsStringBuffer*) &buffer_name, atom_ptr } |
| michael@0 | 16 | #define NS_STATIC_ATOM_BUFFER(buffer_name, str_data) static nsFakeStringBuffer< sizeof(str_data) > buffer_name = { 1, sizeof(str_data) * sizeof(nsStaticAtomStringType), MOZ_UTF16(str_data) }; |
| michael@0 | 17 | |
| michael@0 | 18 | /** |
| michael@0 | 19 | * Holds data used to initialize large number of atoms during startup. Use |
| michael@0 | 20 | * the above macros to initialize these structs. They should never be accessed |
| michael@0 | 21 | * directly other than from AtomTable.cpp |
| michael@0 | 22 | */ |
| michael@0 | 23 | struct nsStaticAtom { |
| michael@0 | 24 | nsStringBuffer* mStringBuffer; |
| michael@0 | 25 | nsIAtom ** mAtom; |
| michael@0 | 26 | }; |
| michael@0 | 27 | |
| michael@0 | 28 | /** |
| michael@0 | 29 | * This is a struct with the same binary layout as a nsStringBuffer. |
| michael@0 | 30 | */ |
| michael@0 | 31 | template <uint32_t size> |
| michael@0 | 32 | struct nsFakeStringBuffer { |
| michael@0 | 33 | int32_t mRefCnt; |
| michael@0 | 34 | uint32_t mSize; |
| michael@0 | 35 | nsStaticAtomStringType mStringData[size]; |
| michael@0 | 36 | }; |
| michael@0 | 37 | |
| michael@0 | 38 | // Register an array of static atoms with the atom table |
| michael@0 | 39 | template<uint32_t N> |
| michael@0 | 40 | nsresult |
| michael@0 | 41 | NS_RegisterStaticAtoms(const nsStaticAtom (&atoms)[N]) |
| michael@0 | 42 | { |
| michael@0 | 43 | extern nsresult RegisterStaticAtoms(const nsStaticAtom*, uint32_t aAtomCount); |
| michael@0 | 44 | return RegisterStaticAtoms(atoms, N); |
| michael@0 | 45 | } |
| michael@0 | 46 | |
| michael@0 | 47 | #endif |
