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Diffstat (limited to 'docs/users_guide/ffi-chap.rst')
| -rw-r--r-- | docs/users_guide/ffi-chap.rst | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/docs/users_guide/ffi-chap.rst b/docs/users_guide/ffi-chap.rst index 320a3a6e70..6d41fa15d1 100644 --- a/docs/users_guide/ffi-chap.rst +++ b/docs/users_guide/ffi-chap.rst @@ -8,6 +8,12 @@ Foreign function interface (FFI) single: interfacing with native code .. ghc-flag:: -XForeignFunctionInterface + :shortdesc: Enable :ref:`foreign function interface <ffi>`. + :type: dynamic + :reverse: -XNoForeignFunctionInterface + :category: language + + :since: 6.8.1 Allow use of the Haskell foreign function interface. @@ -118,6 +124,14 @@ come with GHC. For more details see the Interruptible foreign calls ~~~~~~~~~~~~~~~~~~~~~~~~~~~ +.. ghc-flag:: -XInterruptibleFFI + :shortdesc: Enable interruptible FFI. + :type: dynamic + :reverse: -XNoInterruptibleFFI + :category: language + + :since: 7.2.1 + This concerns the interaction of foreign calls with ``Control.Concurrent.throwTo``. Normally when the target of a ``throwTo`` is involved in a foreign call, the exception is not raised @@ -167,6 +181,14 @@ it is not typically necessary to handle ``ERROR_OPERATION_ABORTED``. The CAPI calling convention ~~~~~~~~~~~~~~~~~~~~~~~~~~~ +.. ghc-flag:: -XCApiFFI + :shortdesc: Enable :ref:`the CAPI calling convention <ffi-capi>`. + :type: dynamic + :reverse: -XNoCAPIFFI + :category: language + + :since: 7.10.1 + The ``CApiFFI`` extension allows a calling convention of ``capi`` to be used in foreign declarations, e.g. :: |