diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/pure/concurrency/atomics.nim | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/lib/pure/concurrency/atomics.nim b/lib/pure/concurrency/atomics.nim index a3ef2f5f7..818f1b37a 100644 --- a/lib/pure/concurrency/atomics.nim +++ b/lib/pure/concurrency/atomics.nim @@ -10,6 +10,9 @@ ## Types and operations for atomic operations and lockless algorithms. ## ## Unstable API. +## +## By default, C++ uses C11 atomic primitives. To use C++ `std::atomic`, +## `-d:nimUseCppAtomics` can be defined. runnableExamples: # Atomic @@ -50,7 +53,7 @@ runnableExamples: flag.clear(moRelaxed) assert not flag.testAndSet -when (defined(cpp) and not defined(nimUseCAtomics)) or defined(nimdoc): +when (defined(cpp) and defined(nimUseCppAtomics)) or defined(nimdoc): # For the C++ backend, types and operations map directly to C++11 atomics. {.push, header: "<atomic>".} |