SDTS_AL
Main Page
Related Pages
Classes
Files
File List
File Members
port
cpl_atomic_ops.h
1
/**********************************************************************
2
* $Id: cpl_atomic_ops.h 35921 2016-10-25 02:28:29Z goatbar $
3
*
4
* Name: cpl_atomic_ops.h
5
* Project: CPL - Common Portability Library
6
* Purpose: Atomic operation functions.
7
* Author: Even Rouault, <even dot rouault at mines dash paris dot org>
8
*
9
**********************************************************************
10
* Copyright (c) 2009-2010, Even Rouault <even dot rouault at mines-paris dot org>
11
*
12
* Permission is hereby granted, free of charge, to any person obtaining a
13
* copy of this software and associated documentation files (the "Software"),
14
* to deal in the Software without restriction, including without limitation
15
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
16
* and/or sell copies of the Software, and to permit persons to whom the
17
* Software is furnished to do so, subject to the following conditions:
18
*
19
* The above copyright notice and this permission notice shall be included
20
* in all copies or substantial portions of the Software.
21
*
22
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
23
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
24
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
25
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
26
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
27
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
28
* DEALINGS IN THE SOFTWARE.
29
****************************************************************************/
30
31
#ifndef CPL_ATOMIC_OPS_INCLUDED
32
#define CPL_ATOMIC_OPS_INCLUDED
33
34
#include "
cpl_port.h
"
35
36
CPL_C_START
37
61
int
CPL_DLL CPLAtomicAdd(
volatile
int
* ptr,
int
increment);
62
72
#define CPLAtomicInc(ptr) CPLAtomicAdd(ptr, 1)
73
83
#define CPLAtomicDec(ptr) CPLAtomicAdd(ptr, -1)
84
101
int
CPLAtomicCompareAndExchange(
volatile
int
* ptr,
int
oldval,
int
newval);
102
103
CPL_C_END
104
105
#endif
/* CPL_ATOMIC_OPS_INCLUDED */
cpl_port.h
Generated by
1.8.5