| /* |
| * 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. |
| */ |
| |
| #include <stdio.h> |
| #include <stdlib.h> |
| #include <signal.h> |
| |
| |
| void usage() { |
| fprintf(stderr, "Usage: \n"); |
| fprintf(stderr, " ./sigqueue pid signo value\n"); |
| } |
| |
| /* |
| * CLI wrapper for sigqueue. |
| * Usage: |
| * sigqueue pid signo value |
| * |
| */ |
| |
| int main(int argc, char** argv) { |
| if (argc < 4) { |
| usage(); |
| exit(1); |
| } |
| |
| //setting pid |
| pid_t pid = atoi(argv[1]); |
| |
| //setting signo |
| int signo = atoi(argv[2]); |
| |
| // setting value |
| union sigval value; |
| value.sival_int = atoi(argv[3]); |
| |
| return sigqueue(pid, signo, value); |
| } |
| |