diff options
author | Benjamin Barenblat <bbaren@google.com> | 2018-08-02 17:08:44 -0400 |
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committer | Benjamin Barenblat <bbaren@google.com> | 2018-08-02 17:08:44 -0400 |
commit | 2152e7728db7e0cf86ea23d29a05294af24b6898 (patch) | |
tree | 68d29e2afe6a92391350e36ef67c4f7489ed715d /src/BTLS/CreateWithFinalizer.hs | |
parent | 5214c3f61d3aaaf18baff8020a066cc2160d612d (diff) |
Begin cleaning up internal modules
Clarify the division between internal and external modules in the source
by consolidating all internal modules except Data.Digest.Internal into a
flatter BTLS directory.
Diffstat (limited to 'src/BTLS/CreateWithFinalizer.hs')
-rw-r--r-- | src/BTLS/CreateWithFinalizer.hs | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/src/BTLS/CreateWithFinalizer.hs b/src/BTLS/CreateWithFinalizer.hs new file mode 100644 index 0000000..3862225 --- /dev/null +++ b/src/BTLS/CreateWithFinalizer.hs @@ -0,0 +1,27 @@ +-- Copyright 2018 Google LLC +-- +-- Licensed under the Apache License, Version 2.0 (the "License"); you may not +-- use this file except in compliance with the License. You may obtain a copy of +-- the License at +-- +-- https://www.apache.org/licenses/LICENSE-2.0 +-- +-- Unless required by applicable law or agreed to in writing, software +-- distributed under the License is distributed on an "AS IS" BASIS, WITHOUT +-- WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the +-- License for the specific language governing permissions and limitations under +-- the License. + +module BTLS.CreateWithFinalizer (createWithFinalizer) where + +import Foreign + (FinalizerPtr, ForeignPtr, Ptr, Storable, addForeignPtrFinalizer, + mallocForeignPtr, withForeignPtr) + +createWithFinalizer :: + Storable a => (Ptr a -> IO ()) -> FinalizerPtr a -> IO (ForeignPtr a) +createWithFinalizer initialize finalize = do + fp <- mallocForeignPtr + withForeignPtr fp initialize + addForeignPtrFinalizer finalize fp + return fp |