28947517ca
since they can be not only used in task_spawn but also in posix_spawn Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
64 lines
2.3 KiB
C
64 lines
2.3 KiB
C
/****************************************************************************
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* libs/libc/spawn/lib_psa_getstackaddr.c
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership. The
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* ASF licenses this file to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance with the
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* License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*
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****************************************************************************/
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/****************************************************************************
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* Included Files
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****************************************************************************/
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#include <nuttx/config.h>
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#include <sched.h>
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#include <spawn.h>
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#include <assert.h>
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#ifndef CONFIG_BUILD_KERNEL
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/****************************************************************************
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* Public Functions
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****************************************************************************/
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/****************************************************************************
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* Name: posix_spawnattr_getstackaddr
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*
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* Description:
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* The posix_spawnattr_getstackaddr() function will obtain the value of
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* the spawn-stackaddr attribute from the attributes object referenced
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* by attr.
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*
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* Input Parameters:
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* attr - The address spawn attributes to be queried.
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* stackaddr - The location to return the spawn-stackaddr value.
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*
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* Returned Value:
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* On success, these functions return 0; on failure they return an error
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* number from <errno.h>.
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*
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****************************************************************************/
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int posix_spawnattr_getstackaddr(FAR const posix_spawnattr_t *attr,
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FAR void **stackaddr)
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{
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DEBUGASSERT(attr && stackaddr);
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*stackaddr = attr->stackaddr;
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return OK;
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}
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#endif /* !CONFIG_BUILD_KERNEL */
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