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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 "html.h"
#include <errno.h>
#include <string.h>
#include <utility>
#include <iostream>
#include <fstream>
#include "css.h"
#include "lib.h"
using namespace std;
FILE *htmlout;
static void css_header(void)
{
if (!htmlout)
return;
#ifdef EXTERNAL_CSS_FILE
fprintf(htmlout, "<link rel=\"stylesheet\" href=\"powertop.css\">\n");
#else
fprintf(htmlout, "<style type=\"text/css\">\n");
fprintf(htmlout, "%s\n", css);
fprintf(htmlout, "</style>\n");
#endif
}
string cpu_model(void)
{
ifstream file;
file.open("/proc/cpuinfo", ios::in);
if (!file)
return "";
while (file) {
char line[4096];
file.getline(line, 4096);
if (strstr(line, "model name")) {
char *c;
c = strchr(line, ':');
if (c) {
file.close();
c++;
return c;
}
}
}
file.close();
return "";
}
static void system_info(void)
{
string str, str2, str3;
if (!htmlout)
return;
fprintf(htmlout, "<h1>PowerTOP report</h1>\n");
fprintf(htmlout, "<h2>System information</h2>\n");
fprintf(htmlout, "<table width=100%%>\n");
fprintf(htmlout, "<tr class=\"system_even\"><td width=20%%>PowerTOP version</td><td>%s</td></tr>\n", POWERTOP_VERSION);
str = read_sysfs_string("/proc/version");
fprintf(htmlout, "<tr class=\"system_odd\"><td>Kernel version</td><td>%s</td></tr>\n", str.c_str());
str = read_sysfs_string("/sys/devices/virtual/dmi/id/board_vendor");
str2 = read_sysfs_string("/sys/devices/virtual/dmi/id/board_name");
str3 = read_sysfs_string("/sys/devices/virtual/dmi/id/product_version");
fprintf(htmlout, "<tr class=\"system_even\"><td>System name</td><td>%s %s %s</td></tr>\n", str.c_str(), str2.c_str(), str3.c_str());
str = cpu_model();
fprintf(htmlout, "<tr class=\"system_odd\"><td>CPU information</td><td>%lix %s</td></tr>\n", sysconf(_SC_NPROCESSORS_ONLN), str.c_str());
str = read_sysfs_string("/etc/system-release");
if (str.length() < 1)
str = read_sysfs_string("/etc/redhat-release");
fprintf(htmlout, "<tr class=\"system_even\"><td>OS information</td><td>%s</td></tr>\n", str.c_str());
fprintf(htmlout, "</table>\n");
}
void init_html_output(const char *filename)
{
htmlout = fopen(filename, "wm");
if (!htmlout) {
fprintf(stderr, "Cannot open output file %s (%s)\n", filename, strerror(errno));
}
printf("Writing PowerTOP output to file %s\n", filename);
fprintf(htmlout, "<!DOCTYPE html PUBLIC \"-//W3C/DTD HTML 4.01//EN\">\n");
fprintf(htmlout, "<html>\n\n");
fprintf(htmlout, "<head>\n");
css_header();
fprintf(htmlout, "</head>\n\n");
fprintf(htmlout, "<body>\n");
system_info();
}
void finish_html_output(void)
{
if (!htmlout)
return;
fprintf(htmlout, "</body>\n\n");
fprintf(htmlout, "</html>\n");
fflush(htmlout);
fclose(htmlout);
}
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