#include "ipc/ReadWriteLock.h"
#include "Store.h"
-Ipc::ReadWriteLock::ReadWriteLock()
-{
- std::atomic_init(readers, 0);
- std::atomic_init(writing, false);
- std::atomic_init(appending, false);
- std::atomic_init(readLevel, 0);
- std::atomic_init(writeLevel, 0);
-}
-
bool
Ipc::ReadWriteLock::lockShared()
{
class ReadWriteLock
{
public:
- ReadWriteLock();
+ // default constructor is OK because of shared memory zero-initialization
bool lockShared(); ///< lock for reading or return false
bool lockExclusive(); ///< lock for modification or return false