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#pragma once
#include <cstdint> // std::uint64_t
#include <system_error>
#include "libipc/imp/export.h"
#include "libipc/def.h"
namespace ipc {
namespace sync {
class LIBIPC_EXPORT mutex {
mutex(mutex const &) = delete;
mutex &operator=(mutex const &) = delete;
public:
mutex();
explicit mutex(char const *name);
~mutex();
void const *native() const noexcept;
void *native() noexcept;
bool valid() const noexcept;
bool open(char const *name) noexcept;
void close() noexcept;
void clear() noexcept;
static void clear_storage(char const * name) noexcept;
bool lock(std::uint64_t tm = ipc::invalid_value) noexcept;
bool try_lock() noexcept(false); // std::system_error
bool unlock() noexcept;
private:
class mutex_;
mutex_* p_;
};
} // namespace sync
} // namespace ipc
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