[semaphore.syn] (original) (raw)
32 Concurrency support library [thread]
32.8 Semaphore [thread.sema]
32.8.2 Header synopsis [semaphore.syn]
namespace std { // [thread.sema.cnt], class template counting_semaphore template<ptrdiff_t least_max_value = _implementation-defined_> class counting_semaphore;using binary_semaphore = counting_semaphore<1>;}