diff options
author | Mauro Sardara <msardara+fdio@cisco.com> | 2018-12-18 11:05:49 +0000 |
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committer | Gerrit Code Review <gerrit@fd.io> | 2018-12-18 11:05:49 +0000 |
commit | cada1143501a48effc483e3873596c22849926b5 (patch) | |
tree | 93a1da95d69b69328a1e7d3621447797f65137c9 /libparc/parc/algol/parc_Stack.c | |
parent | 726949d76a7207694d5a1eee84ef134a8e539115 (diff) | |
parent | a45edf23c2463ac9a4723a24792a6c5c89b1e021 (diff) |
Merge "Adding gitreview config file for this branch sub project"
Diffstat (limited to 'libparc/parc/algol/parc_Stack.c')
-rwxr-xr-x | libparc/parc/algol/parc_Stack.c | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/libparc/parc/algol/parc_Stack.c b/libparc/parc/algol/parc_Stack.c new file mode 100755 index 00000000..5930169b --- /dev/null +++ b/libparc/parc/algol/parc_Stack.c @@ -0,0 +1,76 @@ +/* + * 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 <stdio.h> + +#include <LongBow/runtime.h> + +#include <parc/algol/parc_Memory.h> +#include <parc/algol/parc_Deque.h> +#include <parc/algol/parc_Stack.h> + +struct parc_stack { + void *instance; + PARCStackInterface *interface; +}; + +PARCStack * +parcStack(void *instance, PARCStackInterface *interface) +{ + PARCStack *result = parcMemory_AllocateAndClear(sizeof(PARCStack)); + assertNotNull(result, "parcMemory_AllocateAndClear(%zu) returned NULL", sizeof(PARCStack)); + result->instance = instance; + result->interface = interface; + + return result; +} + +void +parcStack_Release(PARCStack **stackPtr) +{ + PARCStack *stack = *stackPtr; + (stack->interface->parcStack_Release)(&stack->instance); + parcMemory_Deallocate((void **) &stack); + + *stackPtr = 0; +} + +bool +parcStack_IsEmpty(const PARCStack *stack) +{ + return (stack->interface->parcStack_IsEmpty)(stack->instance); +} + +void * +parcStack_Peek(const PARCStack *stack) +{ + return (stack->interface->parcStack_Peek)(stack->instance); +} + +void * +parcStack_Pop(PARCStack *stack) +{ + return (stack->interface->parcStack_Pop)(stack->instance); +} + +void * +parcStack_Push(PARCStack *stack, void *element) +{ + return (stack->interface->parcStack_Push)(stack->instance, element); +} |