boinc/vda/vda_policy.cpp

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// This file is part of BOINC.
// http://boinc.berkeley.edu
// Copyright (C) 2012 University of California
//
// BOINC is free software; you can redistribute it and/or modify it
// under the terms of the GNU Lesser General Public License
// as published by the Free Software Foundation,
// either version 3 of the License, or (at your option) any later version.
//
// BOINC is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
// See the GNU Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with BOINC. If not, see <http://www.gnu.org/licenses/>.
#include <stdio.h>
#include <string.h>
#include "vda_policy.h"
int POLICY::parse(const char* filename) {
int n;
char buf[256];
strcpy(description, "");
FILE* f = fopen(filename, "r");
if (!f) {
fprintf(stderr, "No policy file %s\n", filename);
return -1;
}
n = fscanf(f, "%d", &replication);
if (n != 1) {
fprintf(stderr, "parse error in %s\n", filename);
return -1;
}
n = fscanf(f, "%d", &coding_levels);
if (n != 1) {
fprintf(stderr, "parse error in %s\n", filename);
return -1;
}
for (int i=0; i<coding_levels; i++) {
CODING& c = codings[i];
n = fscanf(f, "%d %d %d", &c.n, &c.k, &c.n_upload);
if (n != 3) {
fprintf(stderr, "parse error in %s\n", filename);
return -1;
}
c.m = c.n + c.k;
sprintf(buf, "(%d %d %d) ", c.n, c.k, c.n_upload);
strcat(description, buf);
}
sprintf(buf, "X%d", replication);
strcat(description, buf);
return 0;
}