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libs/libc/unistd: add dummy getrlimit & setrlimit support

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Change-Id: Iee826204596c492ace853e49ab7ff26a2ae7fe60
Signed-off-by: ligd <liguiding1@xiaomi.com>
This commit is contained in:
ligd 2020-07-17 15:01:54 +08:00 committed by Matias N
parent 7c67cffb69
commit b3541ccaf8
3 changed files with 108 additions and 0 deletions
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1
libs/libc/unistd/Make.defs
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@ -41,6 +41,7 @@ CSRCS += lib_alarm.c lib_fstatvfs.c lib_statvfs.c lib_sleep.c lib_usleep.c
CSRCS += lib_seteuid.c lib_setegid.c lib_geteuid.c lib_getegid.c
CSRCS += lib_setreuid.c lib_setregid.c
CSRCS += lib_getrusage.c lib_utimes.c
CSRCS += lib_setrlimit.c lib_getrlimit.c
ifneq ($(CONFIG_SCHED_USER_IDENTITY),y)
CSRCS += lib_setuid.c lib_setgid.c lib_getuid.c lib_getgid.c

57
libs/libc/unistd/lib_getrlimit.c Normal file
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@ -0,0 +1,57 @@
/****************************************************************************
* libs/libc/unistd/lib_getrlimit.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>
#include <string.h>
#include <errno.h>
#include <sys/resource.h>
/****************************************************************************
* Public Functions
****************************************************************************/
/****************************************************************************
* Name: getrlimit
*
* Description:
* The getrlimit() and setrlimit() system calls get and
* set resource limits respectively.
*
****************************************************************************/
int getrlimit(int resource, FAR struct rlimit *rlp)
{
if (rlp == NULL)
{
set_errno(EINVAL);
return ERROR;
}
/* This is a dummy realization to make the compiler happy */
memset(rlp, 0, sizeof(*rlp));
return OK;
}

50
libs/libc/unistd/lib_setrlimit.c Normal file
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@ -0,0 +1,50 @@
/****************************************************************************
* libs/libc/unistd/lib_setrlimit.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>
#include <string.h>
#include <errno.h>
#include <sys/resource.h>
/****************************************************************************
* Public Functions
****************************************************************************/
/****************************************************************************
* Name: setrlimit
*
* Description:
* The getrlimit() and setrlimit() system calls get and
* set resource limits respectively.
*
****************************************************************************/
int setrlimit(int resource, FAR const struct rlimit *rlp)
{
/* This is a dummy realization to make the compiler happy */
return OK;
}