Provided by: libstdc++-9-doc_9.2.1-9ubuntu2_all
Classes struct std::adopt_lock_t Assume the calling thread has already obtained mutex ownership and manage it. struct std::defer_lock_t Do not acquire ownership of the mutex. class std::lock_guard< _Mutex > A simple scoped lock type. class std::mutex The standard mutex type. struct std::try_to_lock_t Try to acquire ownership of the mutex without blocking. Namespaces std ISO C++ entities toplevel namespace is std. Variables _GLIBCXX17_INLINE constexpr adopt_lock_t std::adopt_lock Tag used to make a scoped lock take ownership of a locked mutex. _GLIBCXX17_INLINE constexpr defer_lock_t std::defer_lock Tag used to prevent a scoped lock from acquiring ownership of a mutex. _GLIBCXX17_INLINE constexpr try_to_lock_t std::try_to_lock Tag used to prevent a scoped lock from blocking if a mutex is locked.
This is an internal header file, included by other library headers. Do not attempt to use it directly. Instead, include <mutex>. Definition in file std_mutex.h.
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