aboutsummaryrefslogtreecommitdiffstats
path: root/libparc/parc/concurrent/parc_AtomicUint16.c
diff options
context:
space:
mode:
Diffstat (limited to 'libparc/parc/concurrent/parc_AtomicUint16.c')
-rwxr-xr-xlibparc/parc/concurrent/parc_AtomicUint16.c178
1 files changed, 0 insertions, 178 deletions
diff --git a/libparc/parc/concurrent/parc_AtomicUint16.c b/libparc/parc/concurrent/parc_AtomicUint16.c
deleted file mode 100755
index 9bf2e478..00000000
--- a/libparc/parc/concurrent/parc_AtomicUint16.c
+++ /dev/null
@@ -1,178 +0,0 @@
-/*
- * Copyright (c) 2017 Cisco and/or its affiliates.
- * 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:
- *
- * http://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.
- */
-
-/**
- */
-#include <config.h>
-
-#include <parc/algol/parc_Object.h>
-#include <parc/algol/parc_DisplayIndented.h>
-
-#include <parc/concurrent/parc_AtomicUint16.h>
-
-struct PARCAtomicUint16 {
- uint16_t value;
-#ifdef PARCLibrary_DISABLE_ATOMICS
- pthread_mutex_t mutex;
-#endif
-};
-
-static void
-_parcAtomicUint16_Finalize(PARCAtomicUint16 **instancePtr)
-{
- parcAssertNotNull(instancePtr, "Parameter must be a non-null pointer to a PARCAtomicUint16 pointer.");
-
- parcAtomicUint16_OptionalAssertValid((*instancePtr));
-
- /* cleanup the instance fields here */
-}
-
-parcObject_ImplementAcquire(parcAtomicUint16, PARCAtomicUint16);
-
-parcObject_ImplementRelease(parcAtomicUint16, PARCAtomicUint16);
-
-parcObject_ExtendPARCObject(PARCAtomicUint16, _parcAtomicUint16_Finalize, parcAtomicUint16_Copy, NULL, parcAtomicUint16_Equals, parcAtomicUint16_Compare, parcAtomicUint16_HashCode, NULL);
-
-
-void
-parcAtomicUint16_AssertValid(const PARCAtomicUint16 *instance)
-{
- parcAssertTrue(parcAtomicUint16_IsValid(instance),
- "PARCAtomicUint16 is not valid.");
-}
-
-PARCAtomicUint16 *
-parcAtomicUint16_Create(uint16_t value)
-{
- PARCAtomicUint16 *result = parcObject_CreateAndClearInstance(PARCAtomicUint16);
-
-#ifdef PARCLibrary_DISABLE_ATOMICS
- pthread_mutex_init(&result->mutex, NULL);
- result->value = value;
-#else
- *result = value;
-#endif
-
- return result;
-}
-
-int
-parcAtomicUint16_Compare(const PARCAtomicUint16 *instance, const PARCAtomicUint16 *other)
-{
- int16_t comparison = parcAtomicUint16_GetValue(instance) - parcAtomicUint16_GetValue(other);
-
- int result = 0;
- if (comparison < 0) {
- result = -1;
- } else if (comparison > 0) {
- result = 1;
- }
-
- return result;
-}
-
-PARCAtomicUint16 *
-parcAtomicUint16_Copy(const PARCAtomicUint16 *original)
-{
- PARCAtomicUint16 *result = parcAtomicUint16_Create(parcAtomicUint16_GetValue(original));
-
- return result;
-}
-
-bool
-parcAtomicUint16_Equals(const PARCAtomicUint16 *x, const PARCAtomicUint16 *y)
-{
- bool result = false;
-
- result = parcAtomicUint16_GetValue(x) == parcAtomicUint16_GetValue(y);
-
- return result;
-}
-
-PARCHashCode
-parcAtomicUint16_HashCode(const PARCAtomicUint16 *instance)
-{
- PARCHashCode result = (PARCHashCode) parcAtomicUint16_GetValue(instance);
-
- return result;
-}
-
-bool
-parcAtomicUint16_IsValid(const PARCAtomicUint16 *instance)
-{
- bool result = false;
-
- if (instance != NULL) {
- result = true;
- }
-
- return result;
-}
-
-uint16_t
-parcAtomicUint16_GetValue(const PARCAtomicUint16 *instance)
-{
-#ifdef PARCLibrary_DISABLE_ATOMICS
- return instance->value;
-#else
- return *instance;
-#endif
-}
-
-uint16_t
-parcAtomicUint16_AddImpl(PARCAtomicUint16 *value, uint16_t addend)
-{
-#ifdef PARCLibrary_DISABLE_ATOMICS
- pthread_mutex_lock(&value->mutex);
- value->value += addend;
- uint16_t result = value->value;
- pthread_mutex_unlock(&value->mutex);
- return result;
-#else
- return __sync_add_and_fetch(value, addend);
-#endif
-}
-
-uint16_t
-parcAtomicUint16_SubtractImpl(PARCAtomicUint16 *value, uint16_t subtrahend)
-{
-#ifdef PARCLibrary_DISABLE_ATOMICS
- pthread_mutex_lock(&value->mutex);
- value->value -= subtrahend;
- uint16_t result = value->value;
- pthread_mutex_unlock(&value->mutex);
- return result;
-#else
- return __sync_sub_and_fetch(value, subtrahend);
-#endif
-}
-
-bool
-parcAtomicUint16_CompareAndSwapImpl(PARCAtomicUint16 *value, uint16_t predicate, uint16_t newValue)
-{
- bool result = false;
-#ifdef PARCLibrary_DISABLE_ATOMICS
- pthread_mutex_lock(&value->mutex);
- if (value->value == predicate) {
- value->value = newValue;
- result = true;
- }
- pthread_mutex_unlock(&value->mutex);
- return result;
-#else
- result = __sync_bool_compare_and_swap(value, predicate, newValue);
-#endif
- return result;
-}