mirror of https://github.com/BOINC/boinc.git
77 lines
2.2 KiB
C++
77 lines
2.2 KiB
C++
// This file is part of BOINC.
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// http://boinc.berkeley.edu
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// Copyright (C) 2019 University of California
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//
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// BOINC is free software; you can redistribute it and/or modify it
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// under the terms of the GNU Lesser General Public License
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// as published by the Free Software Foundation,
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// either version 3 of the License, or (at your option) any later version.
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//
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// BOINC is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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// See the GNU Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public License
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// along with BOINC. If not, see <http://www.gnu.org/licenses/>.
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// show_shmem: display work_item part of shared-memory structure
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#include "config.h"
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#include <cstdio>
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#include <cstdlib>
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#include <string>
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#include <unistd.h>
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#include "shmem.h"
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#include "sched_config.h"
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#include "sched_shmem.h"
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#include "str_util.h"
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#include "svn_version.h"
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void usage(char *name) {
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fprintf(stderr,
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"Displays the work_item part of shared-memory structure.\n\n"
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"Usage: %s [OPTION]\n\n"
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"Options:\n"
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" [ -h | --help ] Show this help text.\n"
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" [ -v | --version ] Shows version information.\n",
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name
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);
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}
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int main(int argc, char *argv[]) {
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SCHED_SHMEM* ssp;
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int retval;
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void* p;
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for (int c = 1; c < argc; c++) {
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std::string option(argv[c]);
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if(option == "-h" || option == "--help") {
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usage(argv[0]);
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exit(0);
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} else if(option == "-v" || option == "--version") {
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printf("%s\n", SVN_VERSION);
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exit(0);
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} else {
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fprintf(stderr, "unknown command line argument: %s\n\n", argv[c]);
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usage(argv[0]);
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exit(1);
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}
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}
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retval = config.parse_file();
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if (retval) {
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printf("Can't parse config.xml: %s\n", boincerror(retval));
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exit(1);
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}
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retval = attach_shmem(config.shmem_key, &p);
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if (retval) {
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printf("can't attach shmem: key %x\n", config.shmem_key);
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exit(1);
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}
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ssp = (SCHED_SHMEM*)p;
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retval = ssp->verify();
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ssp->show(stdout);
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}
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