59 lines
1.9 KiB
C
59 lines
1.9 KiB
C
/****************************************************************************
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* sched/signal/sig_lowest.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 <signal.h>
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#include <nuttx/signal.h>
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#include "signal/signal.h"
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/****************************************************************************
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* Public Functions
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****************************************************************************/
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/****************************************************************************
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* Name: nxsig_lowest
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*
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* Description:
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* Return the lowest signal number that is a member of a set of signals.
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*
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****************************************************************************/
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int nxsig_lowest(sigset_t *set)
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{
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int signo;
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for (signo = MIN_SIGNO; signo <= MAX_SIGNO; signo++)
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{
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if (nxsig_ismember(set, signo))
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{
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return signo;
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}
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}
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return ERROR;
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}
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