2 Commits

Author SHA1 Message Date
Andrew Kelley
19f893c6bb std.Thread: avoid compile errors for single-threaded OS's 2021-01-14 22:42:29 -07:00
Andrew Kelley
a9667b5a85 organize std lib concurrency primitives and add RwLock
* move concurrency primitives that always operate on kernel threads to
   the std.Thread namespace
 * remove std.SpinLock. Nobody should use this in a non-freestanding
   environment; the other primitives are always preferable. In
   freestanding, it will be necessary to put custom spin logic in there,
   so there are no use cases for a std lib version.
 * move some std lib files to the top level fields convention
 * add std.Thread.spinLoopHint
 * add std.Thread.Condition
 * add std.Thread.Semaphore
 * new implementation of std.Thread.Mutex for Windows and non-pthreads Linux
 * add std.Thread.RwLock

Implementations provided by @kprotty
2021-01-14 20:41:37 -07:00