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Diffstat (limited to 'src/parameters/persistent.cpp')
| -rw-r--r-- | src/parameters/persistent.cpp | 202 |
1 files changed, 202 insertions, 0 deletions
diff --git a/src/parameters/persistent.cpp b/src/parameters/persistent.cpp new file mode 100644 index 0000000..0711b4d --- /dev/null +++ b/src/parameters/persistent.cpp @@ -0,0 +1,202 @@ +/* + * 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(); +} |