LibreOffice: osl/interlck.h Source File

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interlck.h
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1/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2/*
3 * This file is part of the LibreOffice project.
4 *
5 * This Source Code Form is subject to the terms of the Mozilla Public
6 * License, v. 2.0. If a copy of the MPL was not distributed with this
7 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
8 *
9 * This file incorporates work covered by the following license notice:
10 *
11 * Licensed to the Apache Software Foundation (ASF) under one or more
12 * contributor license agreements. See the NOTICE file distributed
13 * with this work for additional information regarding copyright
14 * ownership. The ASF licenses this file to you under the Apache
15 * License, Version 2.0 (the "License"); you may not use this file
16 * except in compliance with the License. You may obtain a copy of
17 * the License at http://www.apache.org/licenses/LICENSE-2.0 .
18 */
19
20/*
21 * This file is part of LibreOffice published API.
22 */
23
24#ifndef INCLUDED_OSL_INTERLCK_H
25#define INCLUDED_OSL_INTERLCK_H
26
27#include "sal/config.h"
28
29#include "sal/saldllapi.h"
30#include "sal/types.h"
31
32#if defined(_WIN32)
33#include <intrin.h>
34#endif
35
36#if defined LIBO_INTERNAL_ONLY
37#include "config_global.h"
38#endif
39
40#ifdef __cplusplus
41extern "C" {
42#endif
43
44 typedef sal_Int32 oslInterlockedCount;
45
50 SAL_DLLPUBLIC oslInterlockedCount SAL_CALL osl_incrementInterlockedCount(oslInterlockedCount* pCount);
51
56 SAL_DLLPUBLIC oslInterlockedCount SAL_CALL osl_decrementInterlockedCount(oslInterlockedCount* pCount);
57
58
60
71#if HAVE_GCC_BUILTIN_ATOMIC
72# define osl_atomic_increment(p) __sync_add_and_fetch((p), 1)
73#elif defined _WIN32
74# define osl_atomic_increment(p) _InterlockedIncrement(p)
75#else
76# define osl_atomic_increment(p) osl_incrementInterlockedCount((p))
77#endif
78
79
90#if HAVE_GCC_BUILTIN_ATOMIC
91# define osl_atomic_decrement(p) __sync_sub_and_fetch((p), 1)
92#elif defined _WIN32
93# define osl_atomic_decrement(p) _InterlockedDecrement(p)
94#else
95# define osl_atomic_decrement(p) osl_decrementInterlockedCount((p))
96#endif
97
99
100#ifdef __cplusplus
101}
102#endif
103
104
105#endif // INCLUDED_OSL_INTERLCK_H
106
107
108/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
types.h
config.h
saldllapi.h
SAL_DLLPUBLIC
#define SAL_DLLPUBLIC
Definition saldllapi.h:34
osl_decrementInterlockedCount
SAL_DLLPUBLIC oslInterlockedCount osl_decrementInterlockedCount(oslInterlockedCount *pCount)
Decrement the count variable addressed by pCount.
oslInterlockedCount
sal_Int32 oslInterlockedCount
Definition interlck.h:44
osl_incrementInterlockedCount
SAL_DLLPUBLIC oslInterlockedCount osl_incrementInterlockedCount(oslInterlockedCount *pCount)
Increments the count variable addressed by pCount.