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26 lines
495 B
C
26 lines
495 B
C
/*** named pipe --- transmiter ***/
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <unistd.h>
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#include <fcntl.h>
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#include "my-fifo.h"
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int main(int argc, char *argv[])
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{
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int fifo;
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Message message;
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if (argc!=2) exit(1);
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if (-1==(fifo = open(argv[1], O_WRONLY))) {
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perror("open fifo for wr");
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exit(1);
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}
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memset(&message, 0, sizeof(Message));
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message.pid = getpid();
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message.timestamp = dtime();
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write(fifo, &message, sizeof(Message));
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close(fifo);
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return 0;
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} |