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52 lines
1.2 KiB
52 lines
1.2 KiB
/*
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* Copyright 2002-2019 Intel Corporation.
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*
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* This software is provided to you as Sample Source Code as defined in the accompanying
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* End User License Agreement for the Intel(R) Software Development Products ("Agreement")
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* section 1.L.
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*
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* This software and the related documents are provided as is, with no express or implied
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* warranties, other than those that are expressly stated in the License.
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <string.h>
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#include <errno.h>
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#include <sched.h>
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#include <string>
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#include <signal.h>
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using std::string;
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int main(int argc, char **argv)
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{
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printf("parent:%u-%u\n", getppid(), getpid());
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if (argc < 2)
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{
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fprintf(stderr, "Specify child application name: %s <child app name>\n", argv[0]);
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exit(-1);
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}
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string commandLine(argv[1]);
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char pidArg[10];
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sprintf(pidArg, " %d", getpid());
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commandLine += pidArg;
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int res = system(commandLine.c_str());
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if (res !=0)
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{
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fprintf(stderr, "command %s failed\n", commandLine.c_str());
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exit(-1);
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}
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if (execv(argv[1], NULL) == -1)
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{
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fprintf(stderr, "%d:%s\n", errno, strerror(errno));
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}
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return 0;
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}
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