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# if defined(_WIN32) || defined(__WIN32__)
#include <windows.h>
namespace SwigExamples {
class CriticalSection {
public:
CriticalSection() {
InitializeCriticalSection(&mutex_);
}
~CriticalSection() {
DeleteCriticalSection(&mutex_);
}
CRITICAL_SECTION mutex_;
};
struct Lock {
Lock(CriticalSection &cs) : critical_section(cs) {
EnterCriticalSection(&critical_section.mutex_);
}
~Lock() {
LeaveCriticalSection(&critical_section.mutex_);
}
private:
CriticalSection &critical_section;
};
}
#else
#include <pthread.h>
#ifndef PTHREAD_MUTEX_RECURSIVE_NP
// For Cygwin and possibly other OSs: _NP is "non-portable"
#define PTHREAD_MUTEX_RECURSIVE_NP PTHREAD_MUTEX_RECURSIVE
#endif
namespace SwigExamples {
class CriticalSection {
public:
CriticalSection() {
pthread_mutexattr_t mutexattr;
pthread_mutexattr_init(&mutexattr);
pthread_mutexattr_settype(&mutexattr, PTHREAD_MUTEX_RECURSIVE_NP);
pthread_mutex_init(&mutex_, &mutexattr);
pthread_mutexattr_destroy(&mutexattr);
}
~CriticalSection() {
pthread_mutex_destroy (&mutex_);
}
pthread_mutex_t mutex_;
};
struct Lock {
Lock(CriticalSection &cs) : critical_section(cs) {
pthread_mutex_lock (&critical_section.mutex_);
}
~Lock() {
pthread_mutex_unlock (&critical_section.mutex_);
}
private:
CriticalSection &critical_section;
};
}
#endif
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