eb9030c891
Most tools used for compliance and SBOM generation use SPDX identifiers This change brings us a step closer to an easy SBOM generation. Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com>
111 lines
3.1 KiB
C
111 lines
3.1 KiB
C
/****************************************************************************
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* sched/group/group_argvstr.c
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*
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* SPDX-License-Identifier: Apache-2.0
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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 <assert.h>
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#include <stddef.h>
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#include <stdio.h>
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#include <nuttx/addrenv.h>
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#include <nuttx/tls.h>
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#include "sched/sched.h"
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#include "group/group.h"
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/****************************************************************************
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* Public Functions
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****************************************************************************/
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/****************************************************************************
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* Name: group_argvstr
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*
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* Description:
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* Safely read the contents of a task's argument vector, into a a safe
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* buffer. Function skips the process's name.
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*
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* Input Parameters:
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* tcb - tcb of the task.
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* args - Output buffer for the argument vector.
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* size - Size of the buffer.
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*
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* Returned Value:
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* The actual string length that was written.
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*
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****************************************************************************/
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size_t group_argvstr(FAR struct tcb_s *tcb, FAR char *args, size_t size)
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{
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size_t n = 0;
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#ifdef CONFIG_ARCH_ADDRENV
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FAR struct addrenv_s *oldenv;
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#endif
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/* Sanity checks and idle tasks */
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if (!tcb || !tcb->group || !tcb->group->tg_info || size < 1 ||
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is_idle_task(tcb))
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{
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*args = '\0';
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return 0;
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}
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#ifdef CONFIG_ARCH_ADDRENV
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if (tcb->addrenv_own != NULL)
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{
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addrenv_select(tcb->addrenv_own, &oldenv);
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}
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#endif
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#ifndef CONFIG_DISABLE_PTHREAD
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if ((tcb->flags & TCB_FLAG_TTYPE_MASK) == TCB_FLAG_TTYPE_PTHREAD)
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{
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FAR struct pthread_tcb_s *ptcb = (FAR struct pthread_tcb_s *)tcb;
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n += snprintf(args, size, " %p %p", ptcb->cmn.entry.main, ptcb->arg);
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}
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else
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#endif
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{
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FAR char **argv = nxsched_get_stackargs(tcb) + 1;
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while (*argv != NULL && n < size)
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{
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n += snprintf(args + n, size - n, " %s", *argv++);
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}
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}
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#ifdef CONFIG_ARCH_ADDRENV
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if (tcb->addrenv_own != NULL)
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{
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addrenv_restore(oldenv);
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}
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#endif
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return n < size - 1 ? n : size - 1;
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}
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