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Diffstat (limited to 'hicn-light/src/processor/pitEntry.h')
-rw-r--r-- | hicn-light/src/processor/pitEntry.h | 164 |
1 files changed, 0 insertions, 164 deletions
diff --git a/hicn-light/src/processor/pitEntry.h b/hicn-light/src/processor/pitEntry.h deleted file mode 100644 index b7d45e6a4..000000000 --- a/hicn-light/src/processor/pitEntry.h +++ /dev/null @@ -1,164 +0,0 @@ -/* - * Copyright (c) 2017-2019 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. - */ - -/** - * @file pitEntry.h - * @brief The embodiment of a PIT entry - * - * Embodies a PIT entry - * - */ - -#ifndef pitEntry_h -#define pitEntry_h - -#include <src/core/message.h> -#include <src/core/numberSet.h> -#include <src/core/ticks.h> -#include <src/processor/fibEntry.h> - -struct pit_entry; -typedef struct pit_entry PitEntry; - -/** - * @function pitEntry_Create - * @abstract Takes ownership of the message inside the PitEntry - * @discussion - * When the PIT entry is destroyed, will call <code>message_Release()</code> - * on the message. - * - */ -PitEntry *pitEntry_Create(Message *message, Ticks expiryTime, - Ticks CreationTime); - -/** - * Release a previously acquired reference to the specified instance, - * decrementing the reference count for the instance. - * - * The pointer to the instance is set to NULL as a side-effect of this function. - * - * If the invocation causes the last reference to the instance to be released, - * the instance is deallocated and the instance's implementation will perform - * additional cleanup and release other privately held references. - * - * @param [in,out] pitEntryPtr A pointer to a PitEntry instance pointer, which - * will be set to zero on return. - * - */ -void pitEntry_Release(PitEntry **pitEntryPtr); - -/** - * @function pitEntry_Acquire - * @abstract Returns a reference counted copy - * @discussion - * A reference counted copy that shares the same state as the original. - * Caller must use <code>pitEntry_Release()</code> on it when done. - * - * @return A reference counted copy, use Destroy on it. - */ -PitEntry *pitEntry_Acquire(PitEntry *original); - -/** - * @function pitEntry_AddIngressId - * @abstract Add an ingress connection id to the list of reverse paths - * @discussion - * A PitEntry has two NumberSets. The first is the set of ingress ports, - * which make up the reverse path. The second is the set of egress ports, which - * make up its forward path. - * - * This function tracks which reverse paths have sent us the interest. - * - * @param ingressId the reverse path - */ -void pitEntry_AddIngressId(PitEntry *pitEntry, unsigned ingressId); - -/** - * @function pitEntry_AddEgressId - * @abstract Add an egress connection id to the list of attempted paths - * @discussion - * A PitEntry has two NumberSets. The first is the set of ingress ports, - * which make up the reverse path. The second is the set of egress ports, which - * make up its forward path. - * - * This function tracks which forward paths we've tried for the interest. - * - * @param egressId the forwarded path - */ -void pitEntry_AddEgressId(PitEntry *pitEntry, unsigned egressId); - -void pitEntry_AddFibEntry(PitEntry *pitEntry, FibEntry *fibEntry); - -FibEntry *pitEntry_GetFibEntry(PitEntry *pitEntry); - -/** - * @function pitEntry_GetIngressSet - * @abstract The Ingress connection id set - * @discussion - * You must acquire a copy of the number set if you will store the result. - * This is the internal reference. - * - * @return May be empty, will not be null. Must be destroyed. - */ -const NumberSet *pitEntry_GetIngressSet(const PitEntry *pitEntry); - -/** - * @function pitEntry_GetEgressSet - * @abstract The Egress connection id set - * @discussion - * You must acquire a copy of the number set if you will store the result. - * This is the internal reference. - * - * @param <#param1#> - * @return May be empty, will not be null. Must be destroyed. - */ -const NumberSet *pitEntry_GetEgressSet(const PitEntry *pitEntry); - -/** - * @function pitEntry_GetMessage - * @abstract Gets the interest underpinning the PIT entry - * @discussion - * A reference counted copy, call <code>Message_Release()</code> on it. - * - * @return A reference counted copy, call <code>Message_Release()</code> on it. - */ -Message *pitEntry_GetMessage(const PitEntry *pitEntry); - -/** - * Returns the time (in ticks) at which the PIT entry is no longer valid - * - * The ExpiryTime is computed when the PIT entry is added (or via - * pitEntry_SetExpiryTime). It is the aboslute time (in Ticks) at which the Pit - * entry is no longer valid. - * - * @param [in] PitEntry An allocated PIT entry - * - * @retval number The abosolute time (in Ticks) of the Expiry - */ -Ticks pitEntry_GetExpiryTime(const PitEntry *pitEntry); - -Ticks pitEntry_GetCreationTime(const PitEntry *pitEntry); -/** - * Sets the ExpriyTime of the PIT entry to the given value - * - * It is probalby an error to set the expiryTime to a smaller value than - * currently set to, but this is not enforced. PIT entries use lazy delete. - * - * @param [in] pitEntry The allocated PIT entry to modify - * @param [in] expiryTime The new expiryTime (UTC in forwarder Ticks) - * - */ -void pitEntry_SetExpiryTime(PitEntry *pitEntry, Ticks expiryTime); - -#endif // pitEntry_h |