7e2874a83d
Useful when debugging RTE-related issues Not for inclusion in the tarball - just added to git repo for use by developers. Signed-off-by: Ralph Castain <rhc@pmix.org>
31 строка
515 B
C
31 строка
515 B
C
/* -*- C -*-
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*
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* $HEADER$
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*
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* The most basic of MPI applications
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <fcntl.h>
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#include <unistd.h>
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int main(int argc, char* argv[])
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{
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unsigned char fifo_cmd = 1;
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int fd;
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if (1 > argc) {
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fprintf(stderr, "usage: attach <full-path-to-debugger-fifo-file>\n");
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exit(1);
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}
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fd = open(argv[1], O_WRONLY);
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write(fd, &fifo_cmd, sizeof(unsigned char));
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close(fd);
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return 0;
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}
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