MIRA
Atomic.h
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38 
50 #ifndef _MIRA_ATOMIC_H_
51 #define _MIRA_ATOMIC_H_
52 
53 #ifndef Q_MOC_RUN
54 #include <boost/version.hpp>
55 #include <boost/interprocess/detail/atomic.hpp>
56 #endif
57 
58 #include <platform/Types.h>
59 
60 
61 #if BOOST_VERSION / 100 % 1000 >= 48
62  #define MIRA_BOOST_DETAIL_NAMESPACE ipcdetail
63 #else
64  #define MIRA_BOOST_DETAIL_NAMESPACE detail
65 #endif
66 
67 namespace mira {
68 
69 namespace atomic {
71 
82 inline uint32 inc(volatile uint32* var) {
83  return boost::interprocess::MIRA_BOOST_DETAIL_NAMESPACE::atomic_inc32(var);
84 }
85 
96 inline uint32 dec(volatile uint32* var) {
97  return boost::interprocess::MIRA_BOOST_DETAIL_NAMESPACE::atomic_dec32(var);
98 }
99 
103 inline void write(volatile uint32* var, uint32 value) {
104  boost::interprocess::MIRA_BOOST_DETAIL_NAMESPACE::atomic_write32(var, value);
105 }
106 
120 inline uint32 cas(volatile uint32* var, uint32 value, uint32 cmp) {
121  return boost::interprocess::MIRA_BOOST_DETAIL_NAMESPACE::atomic_cas32(var, value, cmp);
122 }
123 
124 
126 }
127 } // namespace
128 
129 #endif
Typedefs for OS independent basic data types.
specialize cv::DataType for our ImgPixel and inherit from cv::DataType<Vec>
Definition: IOService.h:67
void write(volatile uint32 *var, uint32 value)
Sets the value of the variable pointed to by var in an atomic operation.
Definition: Atomic.h:103
uint32 cas(volatile uint32 *var, uint32 value, uint32 cmp)
Compare And Swap.
Definition: Atomic.h:120
uint32 dec(volatile uint32 *var)
Decrements the value of the variable pointed to by var and returns its old value. ...
Definition: Atomic.h:96
uint32 inc(volatile uint32 *var)
Increments the value of the variable pointed to by var and returns its old value. ...
Definition: Atomic.h:82