The Tor Browser / file comparison
comparison: xpcom/ds/nsStaticAtom.h
xpcom/ds/nsStaticAtom.h
- branch
- TOR_BUG_9701
- changeset 15
- b8a032363ba2
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| -1:000000000000 | 0:1c1623681b83 |
|---|---|
| 1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ | |
| 2 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 3 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 5 | |
| 6 #ifndef nsStaticAtom_h__ | |
| 7 #define nsStaticAtom_h__ | |
| 8 | |
| 9 #include "nsIAtom.h" | |
| 10 #include "nsStringBuffer.h" | |
| 11 #include "prlog.h" | |
| 12 | |
| 13 typedef char16_t nsStaticAtomStringType; | |
| 14 | |
| 15 #define NS_STATIC_ATOM(buffer_name, atom_ptr) { (nsStringBuffer*) &buffer_name, atom_ptr } | |
| 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) }; | |
| 17 | |
| 18 /** | |
| 19 * Holds data used to initialize large number of atoms during startup. Use | |
| 20 * the above macros to initialize these structs. They should never be accessed | |
| 21 * directly other than from AtomTable.cpp | |
| 22 */ | |
| 23 struct nsStaticAtom { | |
| 24 nsStringBuffer* mStringBuffer; | |
| 25 nsIAtom ** mAtom; | |
| 26 }; | |
| 27 | |
| 28 /** | |
| 29 * This is a struct with the same binary layout as a nsStringBuffer. | |
| 30 */ | |
| 31 template <uint32_t size> | |
| 32 struct nsFakeStringBuffer { | |
| 33 int32_t mRefCnt; | |
| 34 uint32_t mSize; | |
| 35 nsStaticAtomStringType mStringData[size]; | |
| 36 }; | |
| 37 | |
| 38 // Register an array of static atoms with the atom table | |
| 39 template<uint32_t N> | |
| 40 nsresult | |
| 41 NS_RegisterStaticAtoms(const nsStaticAtom (&atoms)[N]) | |
| 42 { | |
| 43 extern nsresult RegisterStaticAtoms(const nsStaticAtom*, uint32_t aAtomCount); | |
| 44 return RegisterStaticAtoms(atoms, N); | |
| 45 } | |
| 46 | |
| 47 #endif |
