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/*
* 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.
*/
#include <src/config.h>
#include <stdbool.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.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 <parc/assert/parc_Assert.h>
#include <src/config/commandOps.h>
#include <src/config/commandParser.h>
CommandOps *commandOps_Create(void *closure, const char *command,
void (*init)(CommandParser *parser,
CommandOps *ops),
CommandReturn (*execute)(CommandParser *parser,
CommandOps *ops,
PARCList *args),
void (*destroyer)(CommandOps **opsPtr)) {
parcAssertNotNull(command, "Parameter command must be non-null");
parcAssertNotNull(execute, "Parameter execute must be non-null");
CommandOps *ops = parcMemory_AllocateAndClear(sizeof(CommandOps));
parcAssertNotNull(ops, "parcMemory_AllocateAndClear(%zu) returned NULL",
sizeof(CommandOps));
ops->closure = closure;
ops->command = parcMemory_StringDuplicate(command, strlen(command) + 1);
ops->init = init;
ops->execute = execute;
ops->destroyer = destroyer;
return ops;
}
void commandOps_Destroy(CommandOps **opsPtr) {
parcAssertNotNull(opsPtr, "Parameter opsPtr must be non-null");
parcAssertNotNull(*opsPtr,
"Parameter opsPtr must dereference to non-null pointer");
CommandOps *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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