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ConditionVariable: POSIX implementation

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git-svn-id: svn://ultimatepp.org/upp/trunk@941 f0d560ea-af0d-0410-9eb7-867de7ffcac7
This commit is contained in:
cxl 2009-03-11 13:18:54 +00:00
parent 30c500d4e6
commit 51457751f2
2 changed files with 16 additions and 2 deletions
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2
uppsrc/Core/Core.h
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@ -419,8 +419,6 @@ NAMESPACE_UPP
#include "Vcont.hpp"
#include "Index.hpp"
#include "Mt2.h"
#include "Value.h"
#include "Gtypes.h"
#include "Color.h"

16
uppsrc/Core/Mt.h
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@ -258,7 +258,10 @@ inline int AtomicDec(volatile Atomic& t) { return AtomicXAdd(t, -1)
class Mutex : NoCopy {
pthread_mutex_t mutex[1];
#ifdef flagPROFILEMT
MtInspector *mti;
#endif
friend class ConditionVariable;
public:
#ifdef flagPROFILEMT
@ -293,6 +296,19 @@ public:
struct WriteLock;
};
class ConditionVariable {
pthread_cond_t cv[1];
public:
void Wait(Mutex& m) { pthread_cond_wait(cv, m.mutex); }
void Signal() { pthread_cond_signal(cv); }
void Broadcast() { pthread_cond_broadcast(cv); }
ConditionVariable() { pthread_cond_init(cv, NULL); }
~ConditionVariable() { pthread_cond_destroy(cv); }
};
#endif
inline int AtomicRead(const volatile Atomic& t) { return ReadWithBarrier(t); }