aboutsummaryrefslogtreecommitdiffstats
path: root/libparc/parc/concurrent/parc_AtomicUint32.c
diff options
context:
space:
mode:
Diffstat (limited to 'libparc/parc/concurrent/parc_AtomicUint32.c')
-rwxr-xr-xlibparc/parc/concurrent/parc_AtomicUint32.c178
1 files changed, 0 insertions, 178 deletions
diff --git a/libparc/parc/concurrent/parc_AtomicUint32.c b/libparc/parc/concurrent/parc_AtomicUint32.c
deleted file mode 100755
index 24093951..00000000
--- a/libparc/parc/concurrent/parc_AtomicUint32.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_AtomicUint32.h>
-
-struct PARCAtomicUint32 {
- uint32_t value;
-#ifdef PARCLibrary_DISABLE_ATOMICS
- pthread_mutex_t mutex;
-#endif
-};
-
-static void
-_parcAtomicUint32_Finalize(PARCAtomicUint32 **instancePtr)
-{
- parcAssertNotNull(instancePtr, "Parameter must be a non-null pointer to a PARCAtomicUint32 pointer.");
-
- parcAtomicUint32_OptionalAssertValid((*instancePtr));
-
- /* cleanup the instance fields here */
-}
-
-parcObject_ImplementAcquire(parcAtomicUint32, PARCAtomicUint32);
-
-parcObject_ImplementRelease(parcAtomicUint32, PARCAtomicUint32);
-
-parcObject_ExtendPARCObject(PARCAtomicUint32, _parcAtomicUint32_Finalize, parcAtomicUint32_Copy, NULL, parcAtomicUint32_Equals, parcAtomicUint32_Compare, parcAtomicUint32_HashCode, NULL);
-
-
-void
-parcAtomicUint32_AssertValid(const PARCAtomicUint32 *instance)
-{
- parcAssertTrue(parcAtomicUint32_IsValid(instance),
- "PARCAtomicUint32 is not valid.");
-}
-
-PARCAtomicUint32 *
-parcAtomicUint32_Create(uint32_t value)
-{
- PARCAtomicUint32 *result = parcObject_CreateAndClearInstance(PARCAtomicUint32);
-
-#ifdef PARCLibrary_DISABLE_ATOMICS
- pthread_mutex_init(&result->mutex, NULL);
- result->value = value;
-#else
- *result = value;
-#endif
-
- return result;
-}
-
-int
-parcAtomicUint32_Compare(const PARCAtomicUint32 *instance, const PARCAtomicUint32 *other)
-{
- int32_t comparison = parcAtomicUint32_GetValue(instance) - parcAtomicUint32_GetValue(other);
-
- int result = 0;
- if (comparison < 0) {
- result = -1;
- } else if (comparison > 0) {
- result = 1;
- }
-
- return result;
-}
-
-PARCAtomicUint32 *
-parcAtomicUint32_Copy(const PARCAtomicUint32 *original)
-{
- PARCAtomicUint32 *result = parcAtomicUint32_Create(parcAtomicUint32_GetValue(original));
-
- return result;
-}
-
-bool
-parcAtomicUint32_Equals(const PARCAtomicUint32 *x, const PARCAtomicUint32 *y)
-{
- bool result = false;
-
- result = parcAtomicUint32_GetValue(x) == parcAtomicUint32_GetValue(y);
-
- return result;
-}
-
-PARCHashCode
-parcAtomicUint32_HashCode(const PARCAtomicUint32 *instance)
-{
- PARCHashCode result = (PARCHashCode) parcAtomicUint32_GetValue(instance);
-
- return result;
-}
-
-bool
-parcAtomicUint32_IsValid(const PARCAtomicUint32 *instance)
-{
- bool result = false;
-
- if (instance != NULL) {
- result = true;
- }
-
- return result;
-}
-
-uint32_t
-parcAtomicUint32_GetValue(const PARCAtomicUint32 *instance)
-{
-#ifdef PARCLibrary_DISABLE_ATOMICS
- return instance->value;
-#else
- return *instance;
-#endif
-}
-
-uint32_t
-parcAtomicUint32_AddImpl(PARCAtomicUint32 *value, uint32_t addend)
-{
-#ifdef PARCLibrary_DISABLE_ATOMICS
- pthread_mutex_lock(&value->mutex);
- value->value += addend;
- uint32_t result = value->value;
- pthread_mutex_unlock(&value->mutex);
- return result;
-#else
- return __sync_add_and_fetch(value, addend);
-#endif
-}
-
-uint32_t
-parcAtomicUint32_SubtractImpl(PARCAtomicUint32 *value, uint32_t subtrahend)
-{
-#ifdef PARCLibrary_DISABLE_ATOMICS
- pthread_mutex_lock(&value->mutex);
- value->value -= subtrahend;
- uint32_t result = value->value;
- pthread_mutex_unlock(&value->mutex);
- return result;
-#else
- return __sync_sub_and_fetch(value, subtrahend);
-#endif
-}
-
-bool
-parcAtomicUint32_CompareAndSwapImpl(PARCAtomicUint32 *value, uint32_t predicate, uint32_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;
-}