Types

Procs

proc `=copy`(s: var Semaphore; e: Semaphore) {. error: "semaphores cannot be copied".}: Source Edit
proc `=destroy`(s: var Semaphore) {....raises: [], tags: [], forbids: [].}: Source Edit
proc acquire(s: var Semaphore) {....raises: [], tags: [], forbids: [].}: adhoc acquire of semaphore's lock Source Edit
proc available(s: var Semaphore): int {....raises: [], tags: [], forbids: [].}: blocking count of s Source Edit
proc dec(s: var Semaphore) {....raises: [], tags: [], forbids: [].}: blocking adhoc adjustment of the semaphore Source Edit
proc hash(s: var Semaphore): Hash {....raises: [], tags: [], forbids: [].}: whatfer inclusion in a table, etc. Source Edit
proc inc(s: var Semaphore) {....raises: [], tags: [], forbids: [].}: blocking adhoc adjustment of the semaphore Source Edit
proc initSemaphore(s: var Semaphore; count: int = 0) {....raises: [], tags: [], forbids: [].}: make a semaphore available for use Source Edit
proc release(s: var Semaphore) {....raises: [], tags: [], forbids: [].}: adhoc release of semaphore's lock Source Edit
proc signal(s: var Semaphore) {....raises: [], tags: [], forbids: [].}: blocking signal of s; increments semaphore Source Edit
proc wait(s: var Semaphore) {....raises: [], tags: [], forbids: [].}: blocking wait on s Source Edit

template isReady(s: var Semaphore): untyped: blocking true if s is ready Source Edit
template withLock(s: var Semaphore; logic: untyped): run the logic while holding the semaphore s's lock Source Edit
template withSemaphore(s: var Semaphore; logic: typed): untyped: wait for the semaphore s, run the logic, and signal it Source Edit