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/*
* 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 <stdbool.h>
#include <stdint.h>
#include <strings.h>
#include <stdlib.h>
#include <stdio.h>
#include <LongBow/runtime.h>
#include <string.h>
#ifndef _ANDROID_
# ifdef HAVE_ERRNO_H
# include <errno.h>
# else
extern int errno;
# endif
#endif
#include <parc/algol/parc_Memory.h>
#include <ccnx/forwarder/metis/config/metis_CommandOps.h>
#include <ccnx/forwarder/metis/config/metis_CommandParser.h>
MetisCommandOps *
metisCommandOps_Create(void *closure, const char *command, void (*init)(MetisCommandParser *parser, MetisCommandOps *ops),
MetisCommandReturn (*execute)(MetisCommandParser *parser, MetisCommandOps *ops, PARCList *args),
void (*destroyer)(MetisCommandOps **opsPtr))
{
assertNotNull(command, "Parameter command must be non-null");
assertNotNull(execute, "Parameter execute must be non-null");
MetisCommandOps *ops = parcMemory_AllocateAndClear(sizeof(MetisCommandOps));
assertNotNull(ops, "parcMemory_AllocateAndClear(%zu) returned NULL", sizeof(MetisCommandOps));
ops->closure = closure;
ops->command = parcMemory_StringDuplicate(command, strlen(command) + 1);
ops->init = init;
ops->execute = execute;
ops->destroyer = destroyer;
return ops;
}
void
metisCommandOps_Destroy(MetisCommandOps **opsPtr)
{
assertNotNull(opsPtr, "Parameter opsPtr must be non-null");
assertNotNull(*opsPtr, "Parameter opsPtr must dereference to non-null pointer");
MetisCommandOps *ops = *opsPtr;
parcMemory_Deallocate((void **) &(ops->command));
// DO NOT call ops->destroyer, we are one!
parcMemory_Deallocate((void **) &ops);
*opsPtr = NULL;
}
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