incubator-nuttx/sched/environ/env_getenvironptr.c

63 lines
2.0 KiB
C

/****************************************************************************
* sched/environ/env_getenvironptr.c
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership. The
* ASF licenses this file to you 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.
*
****************************************************************************/
/****************************************************************************
* Included Files
****************************************************************************/
#include <nuttx/config.h>
#ifndef CONFIG_DISABLE_ENVIRON
#include <sched.h>
#include <stdlib.h>
#include "sched/sched.h"
#undef get_environ_ptr
/****************************************************************************
* Public Functions
****************************************************************************/
/****************************************************************************
* Name: get_environ_ptr
*
* Description:
* Return a pointer to the thread specific environ variable.
*
* Input Parameters:
* None
*
* Returned Value:
* A pointer to the per-thread environ variable.
*
* Assumptions:
*
****************************************************************************/
FAR char **get_environ_ptr(void)
{
FAR struct tcb_s *tcb = this_task();
return tcb->group->tg_envp;
}
#endif /* CONFIG_DISABLE_ENVIRON */