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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-15 20:00:20 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-15 20:00:20 +0000
commitfcb4cb5c3d0fec0fede160d565134d553d783fb2 (patch)
tree7be42535554ca6badc1847d83ef123f4dc3c5506 /src/parameters/persistent.cpp
parentInitial commit. (diff)
downloadpowertop-fcb4cb5c3d0fec0fede160d565134d553d783fb2.tar.xz
powertop-fcb4cb5c3d0fec0fede160d565134d553d783fb2.zip
Adding upstream version 2.15.upstream/2.15upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r--src/parameters/persistent.cpp202
1 files changed, 202 insertions, 0 deletions
diff --git a/src/parameters/persistent.cpp b/src/parameters/persistent.cpp
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+/*
+ * Copyright 2010, Intel Corporation
+ *
+ * This file is part of PowerTOP
+ *
+ * This program file is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; version 2 of the License.
+ *
+ * This program 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 General Public License
+ * for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program in a file named COPYING; if not, write to the
+ * Free Software Foundation, Inc,
+ * 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301 USA
+ * or just google for it.
+ *
+ * Authors:
+ * Arjan van de Ven <arjan@linux.intel.com>
+ */
+#include <iostream>
+#include <fstream>
+#include <iomanip>
+#include <stdlib.h>
+
+#include "parameters.h"
+#include "../measurement/measurement.h"
+
+using namespace std;
+
+void save_all_results(const char *filename)
+{
+ ofstream file;
+ unsigned int i;
+ struct result_bundle *bundle;
+ char* pathname;
+
+ pathname = get_param_directory(filename);
+
+ file.open(pathname, ios::out);
+ if (!file) {
+ cout << _("Cannot save to file") << " " << pathname << "\n";
+ return;
+ }
+ for (i = 0; i < past_results.size(); i++) {
+ bundle = past_results[i];
+ map<string, int>::iterator it;
+ file << setiosflags(ios::fixed) << setprecision(5) << bundle->power << "\n";
+
+ for (it = result_index.begin(); it != result_index.end(); it++) {
+ file << it->first << "\t" << setprecision(5) << get_result_value(it->second, bundle) << "\n";
+ }
+ file << ":\n";
+ }
+
+ file.close();
+
+}
+
+void close_results()
+{
+ for (unsigned int i = 0; i < past_results.size(); i++) {
+ delete past_results[i];
+ }
+
+ past_results.clear();
+ return;
+}
+
+void load_results(const char *filename)
+{
+ ifstream file;
+ char line[4096];
+ char *c1;
+ struct result_bundle *bundle;
+ int first = 1;
+ unsigned int count = 0;
+ char* pathname;
+ int bundle_saved = 0;
+
+ pathname = get_param_directory(filename);
+
+ file.open(pathname, ios::in);
+ if (!file) {
+ cout << _("Cannot load from file") << " " << pathname << "\n";
+ return;
+ }
+
+ bundle = new struct result_bundle;
+
+ while (file) {
+ double d;
+ if (first) {
+ file.getline(line, 4096);
+ if (strlen(line)>0) {
+ sscanf(line, "%lf", &bundle->power);
+ if (bundle->power < min_power)
+ min_power = bundle->power;
+ }
+ first = 0;
+ continue;
+ }
+ file.getline(line, 4096);
+ if (strlen(line) < 3) {
+ int overflow_index;
+
+ bundle_saved = 1;
+ overflow_index = 50 + (rand() % MAX_KEEP);
+ if (past_results.size() >= MAX_PARAM) {
+ /* memory leak, must free old one first */
+ past_results[overflow_index] = bundle;
+ } else {
+ past_results.push_back(bundle);
+ }
+ bundle = new struct result_bundle;
+ first = 1;
+ count++;
+ continue;
+ }
+ c1 = strchr(line, '\t');
+ if (!c1)
+ continue;
+ *c1 = 0;
+ c1++;
+ sscanf(c1, "%lf", &d);
+ set_result_value(line, d, bundle);
+ }
+
+ if (bundle_saved == 0)
+ delete bundle;
+
+ file.close();
+ // '%i" is for count, do not translate
+ fprintf(stderr, _("Loaded %i prior measurements\n"), count);
+}
+
+void save_parameters(const char *filename)
+{
+ ofstream file;
+ char* pathname;
+
+// printf("result size is %i, #parameters is %i \n", (int)past_results.size(), (int)all_parameters.parameters.size());
+
+ if (!global_power_valid())
+ return;
+
+ pathname = get_param_directory(filename);
+
+ file.open(pathname, ios::out);
+ if (!file) {
+ cout << _("Cannot save to file") << " " << pathname << "\n";
+ return;
+ }
+
+ map<string, int>::iterator it;
+
+ for (it = param_index.begin(); it != param_index.end(); it++) {
+ int index;
+ index = it->second;
+ file << it->first << "\t" << setprecision(9) << all_parameters.parameters[index] << "\n";
+ }
+ file.close();
+}
+
+void load_parameters(const char *filename)
+{
+ ifstream file;
+ char line[4096];
+ char *c1;
+ char* pathname;
+
+ pathname = get_param_directory(filename);
+
+ file.open(pathname, ios::in);
+ if (!file) {
+ cout << _("Cannot load from file") << " " << pathname << "\n";
+ cout << _("File will be loaded after taking minimum number of measurement(s) with battery only \n");
+ return;
+ }
+
+ while (file) {
+ double d;
+ memset(line, 0, 4096);
+ file.getline(line, 4095);
+
+ c1 = strchr(line, '\t');
+ if (!c1)
+ continue;
+ *c1 = 0;
+ c1++;
+ sscanf(c1, "%lf", &d);
+
+
+ set_parameter_value(line, d);
+ }
+
+ file.close();
+}