libstdc++
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Public Types | |
typedef _Mutex | mutex_type |
Public Member Functions | |
lock_guard (mutex_type &__m) | |
lock_guard (mutex_type &__m, adopt_lock_t) | |
lock_guard (const lock_guard &) | |
lock_guard & | operator= (const lock_guard &) |
Tag used to prevent a scoped lock from acquiring ownership of a mutex.
Tag used to prevent a scoped lock from blocking if a mutex is locked. Tag used to make a scoped lock take ownership of a locked mutex. A movable scoped lock type.
A unique_lock controls mutex ownership within a scope. Ownership of the mutex can be delayed until after construction and can be transferred to another unique_lock by move construction or move assignment. If a mutex lock is owned when the destructor runs ownership will be released.