/* $Id: seti.c,v 1.8 2003/06/13 05:11:11 reinelt Exp $
 *
 * seti@home specific functions
 *
 * Copyright 2001 by Axel Ehnert <Axel@Ehnert.net>
 *
 * This program 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; either version 2, or (at your option)
 * any later version.
 *
 * 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; if not, write to the Free Software
 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 *
 *
 * $Log: seti.c,v $
 * Revision 1.8  2003/06/13 05:11:11  reinelt
 * error message cosmetics
 *
 * Revision 1.7  2003/02/22 07:53:10  reinelt
 * cfg_get(key,defval)
 *
 * Revision 1.6  2001/09/12 05:37:22  reinelt
 *
 * fixed a bug in seti.c (file was never closed, lcd4linux run out of fd's
 *
 * improved socket debugging
 *
 * Revision 1.5  2001/08/05 17:13:29  reinelt
 *
 * cleaned up inlude of sys/time.h and time.h
 *
 * Revision 1.4  2001/03/08 09:02:04  reinelt
 *
 * seti client cleanup
 *
 * Revision 1.3  2001/02/19 00:15:46  reinelt
 *
 * integrated mail and seti client
 * major rewrite of parser and tokenizer to support double-byte tokens
 *
 * Revision 1.2  2001/02/18 21:16:06  reinelt
 * *** empty log message ***
 *
 * Revision 1.1  2001/02/18 21:15:15  reinelt
 *
 * added setiathome client
 *
 */

/* 
 * exported functions:
 *
 * Seti (int *perc, int *cput)
 *   returns 0 if ok, -1 if error
 *   sets *perc to the percentage completed by seti@home client
 *   sets *perc to the cpu time used
 *
 */


#define STATEFILE "state.sah"

#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <unistd.h>
#include <fcntl.h>
#include <errno.h>
#include <time.h>
#include <sys/ioctl.h>
#include <sys/types.h>

#include "cfg.h"
#include "debug.h"
#include "seti.h"


int Seti (double *perc, double *cput)
{
  static char fn[256];
  static time_t now=0;
  static int fd=-2;
  static double v1=0;
  static double v2=0;
  char buffer[8192], *p;
  
  *perc=v1;
  *cput=v2;

  if (fd==-1) return -1;
  
  if (time(NULL)==now) return 0;
  time(&now);
  
  if (fd==-2) {
    char *dir=cfg_get("SetiDir",NULL);
    if (dir==NULL || *dir=='\0') {
      error ("no 'SetiDir' entry in %s!\n", cfg_file());
      fd=-1;
      return -1;
    }
    if (strlen(dir)>sizeof(fn)-sizeof(STATEFILE)-2) {
      error ("entry 'SetiDir' too long in %s!\n", cfg_file());
      fd=-1;
      return -1;
    }
    strcpy(fn, dir);
    strcat(fn, "/");
    strcat(fn, STATEFILE);
  }

  fd = open(fn, O_RDONLY);
  if (fd==-1) {
    error ("open(%s) failed: %s", fn, strerror(errno));
    return -1;
  }

  if (read (fd, &buffer, sizeof(buffer)-1)==-1) {
    error ("read(%s) failed: %s", fn, strerror(errno));
    close (fd);
    fd=-1;
    return -1;
  }

  close (fd);
  
  p=strstr(buffer, "prog=");
  if (p==NULL) {
    error ("parse(%s) failed: no 'prog=' line", fn);
    fd=-1;
    return -1;
  }
  if (sscanf(p+5, "%lf", &v1)!=1) {
    error ("parse(%s) failed: unknown 'prog=' format", fn);
    fd=-1;
    return -1;
  }

  p=strstr(buffer, "cpu=");
  if (p==NULL) {
    error ("parse(%s) failed: no 'cpu=' line", fn);
    fd=-1;
    return -1;
  }
  if (sscanf(p+4, "%lf", &v2)!=1) {
    error ("parse(%s) failed: unknown 'cpu=' format", fn);
    fd=-1;
    return -1;
  }

  *perc=v1;
  *cput=v2;

  return 0;

}
641cea4f304e68a29ec1335b7b4215035c0&amp;follow=1'>plugin_huawei-fix-interval-check_V2.patch from Jar</a></td><td>michael</td><td>1</td><td><span class='deletions'>-35</span>/<span class='insertions'>+35</span></td></tr>
<tr><td><span title='2010-02-12 13:18:16 +0000'>2010-02-12</span></td><td><a href='/lcd4linux.git/commit/plugin_fifo.c?id=3a23df4023621d147789140298d9adff6c2c5438&amp;follow=1'>Improved config behavior.</a></td><td>mjona</td><td>1</td><td><span class='deletions'>-9</span>/<span class='insertions'>+32</span></td></tr>
<tr><td><span title='2010-02-12 13:16:27 +0000'>2010-02-12</span></td><td><a href='/lcd4linux.git/commit/cfg.c?id=4f3ae24f7c6365082e1bde846a9d39b7a337e228&amp;follow=1'>Fixed a segmentation fault bug in cfg_get().</a></td><td>mjona</td><td>1</td><td><span class='deletions'>-1</span>/<span class='insertions'>+1</span></td></tr>
<tr><td><span title='2010-02-11 16:48:56 +0000'>2010-02-11</span></td><td><a href='/lcd4linux.git/commit/plugin_fifo.c?id=555ed9099a1d3f78f059f9906c91022f98660cdc&amp;follow=1'>All static memory allocations were turned into dynamical ones.</a></td><td>mjona</td><td>1</td><td><span class='deletions'>-128</span>/<span class='insertions'>+200</span></td></tr>
<tr><td><span title='2010-02-07 20:45:51 +0000'>2010-02-07</span></td><td><a href='/lcd4linux.git/commit/timer.c?id=b35fc3f8cbd2ddda61fc256e771c61efc0457a59&amp;follow=1'>timer.c: two small optimizations (removed "flag"; tv_usec can't be negative)</a></td><td>mzuther</td><td>1</td><td><span class='deletions'>-7</span>/<span class='insertions'>+4</span></td></tr>
<tr><td><span title='2010-02-07 14:03:46 +0000'>2010-02-07</span></td><td><a href='/lcd4linux.git/commit/widget_timer.c?id=7496af7c8678b4ee97f9913b26dad028149eed79&amp;follow=1'>added grouping of widgets by update interval (new file "timer_group.c")</a></td><td>mzuther</td><td>13</td><td><span class='deletions'>-168</span>/<span class='insertions'>+441</span></td></tr>
<tr><td><span title='2010-02-07 02:52:59 +0000'>2010-02-07</span></td><td><a href='/lcd4linux.git/commit/timer.c?id=dcb29d2726791b4b770d4b36d27ee81d79a38f9e&amp;follow=1'>BUG: handle negative delays in timer_process() (timer.c)</a></td><td>mzuther</td><td>1</td><td><span class='deletions'>-0</span>/<span class='insertions'>+4</span></td></tr>
<tr><td><span title='2010-02-06 23:51:27 +0000'>2010-02-06</span></td><td><a href='/lcd4linux.git/commit/timer.c?id=7a8ba6a1135800510b93621b78e6d0d3f53e0c2c&amp;follow=1'>timer.c: I had forgotten how to initialize a "struct" :)</a></td><td>mzuther</td><td>1</td><td><span class='deletions'>-3</span>/<span class='insertions'>+4</span></td></tr>
<tr><td><span title='2010-02-06 21:42:05 +0000'>2010-02-06</span></td><td><a href='/lcd4linux.git/commit/timer.c?id=fd89168c6b1e62541f8aa683c6d03a1d19eba7e5&amp;follow=1'>BUG: compensate timers for processing delay ("timer.c")</a></td><td>mzuther</td><td>1</td><td><span class='deletions'>-1</span>/<span class='insertions'>+3</span></td></tr>
<tr><td><span title='2010-02-06 11:29:12 +0000'>2010-02-06</span></td><td><a href='/lcd4linux.git/commit/timer.c?id=43aef95679f4be26c5fb99c03d18118de3006f03&amp;follow=1'>timer.c: exchanged "proprietary code" with timeradd() and timersub() functions</a></td><td>mzuther</td><td>1</td><td><span class='deletions'>-14</span>/<span class='insertions'>+10</span></td></tr>
<tr><td><span title='2010-02-04 13:48:59 +0000'>2010-02-04</span></td><td><a href='/lcd4linux.git/commit/timer.c?id=15d08f4e90531ed35cea32538a7bd9e7a6ae7e32&amp;follow=1'>timer.c: removed fruitless changes to variable "flag" from timer_process()</a></td><td>mzuther</td><td>1</td><td><span class='deletions'>-2</span>/<span class='insertions'>+0</span></td></tr>
<tr><td><span title='2010-02-04 13:18:13 +0000'>2010-02-04</span></td><td><a href='/lcd4linux.git/commit/timer.c?id=39494819fd4f2741de434edb798755c399c66319&amp;follow=1'>According to its man page, timercmp() is broken on some systems -- applied th...</a></td><td>mzuther</td><td>1</td><td><span class='deletions'>-1</span>/<span class='insertions'>+1</span></td></tr>
<tr><td><span title='2010-02-04 09:37:37 +0000'>2010-02-04</span></td><td><a href='/lcd4linux.git/commit/plugin_huawei.c?id=0dab110627d99bc1d2d5dbe1eec5765de1b287e9&amp;follow=1'>small warning removed</a></td><td>michael</td><td>1</td><td><span class='deletions'>-1</span>/<span class='insertions'>+1</span></td></tr>
<tr><td><span title='2010-02-04 09:37:12 +0000'>2010-02-04</span></td><td><a href='/lcd4linux.git/commit/plugin_fifo.c?id=88b4878241e82dc129591b93091f06599b3d2d67&amp;follow=1'>clear errno after creating the FIFO by Claas Hilbrecht</a></td><td>michael</td><td>1</td><td><span class='deletions'>-0</span>/<span class='insertions'>+2</span></td></tr>
t-svn-id: https://ssl.bulix.org/svn/lcd4linux/trunk@901 3ae390bd-cb1e-0410-b409-cd5a39f66f1f


</td></tr>
<tr class='logheader'><td><span title='2008-11-22 23:34:20 +0000'>2008-11-22</span></td><td class='logsubject'><a href='/lcd4linux.git/commit/plugin_fifo.c?id=98870dbee74445b3d7de7468fccdb3ef4d6d2ff2&amp;follow=1'>update fifo plugin - untested</a></td><td>michux</td><td>1</td><td><span class='deletions'>-1</span>/<span class='insertions'>+1</span></td></tr>
<tr class='nohover-highlight'><td/><td colspan='5' class='logmsg'>
git-svn-id: https://ssl.bulix.org/svn/lcd4linux/trunk@900 3ae390bd-cb1e-0410-b409-cd5a39f66f1f


</td></tr>
<tr class='logheader'><td><span title='2008-10-07 19:32:42 +0000'>2008-10-07</span></td><td class='logsubject'><a href='/lcd4linux.git/commit/drv_picoLCDGraphic.c?id=3654ca81e0aa3116c24d849336560cc96ff73f11&amp;follow=1'>Replace write to external variable usb_debug by calling usb_set_debug().</a></td><td>bwalle</td><td>7</td><td><span class='deletions'>-16</span>/<span class='insertions'>+7</span></td></tr>
<tr class='nohover-highlight'><td/><td colspan='5' class='logmsg'>
This fixes build on openSUSE Factory.


git-svn-id: https://ssl.bulix.org/svn/lcd4linux/trunk@899 3ae390bd-cb1e-0410-b409-cd5a39f66f1f


</td></tr>
<tr class='logheader'><td><span title='2008-10-06 04:29:12 +0000'>2008-10-06</span></td><td class='logsubject'><a href='/lcd4linux.git/commit/drv_picoLCD.c?id=a80978985167df7650209888a5a89ea8089c091d&amp;follow=1'>adding GPI to picoLCD for reading button events  by Igor Mammedov ↵</a></td><td>michael</td><td>1</td><td><span class='deletions'>-1</span>/<span class='insertions'>+22</span></td></tr>
<tr class='nohover-highlight'><td/><td colspan='5' class='logmsg'>
&lt;niallain@gmail.com&gt;

git-svn-id: https://ssl.bulix.org/svn/lcd4linux/trunk@898 3ae390bd-cb1e-0410-b409-cd5a39f66f1f


</td></tr>
<tr class='logheader'><td><span title='2008-10-06 04:25:14 +0000'>2008-10-06</span></td><td class='logsubject'><a href='/lcd4linux.git/commit/plugin_time.c?id=c43556a211b45fefe29b73d912c7cc6ff6d8bfdf&amp;follow=1'>properties fixed</a></td><td>michael</td><td>11</td><td><span class='deletions'>-3290</span>/<span class='insertions'>+2675</span></td></tr>
<tr class='nohover-highlight'><td/><td colspan='5' class='logmsg'>
git-svn-id: https://ssl.bulix.org/svn/lcd4linux/trunk@897 3ae390bd-cb1e-0410-b409-cd5a39f66f1f


</td></tr>
<tr class='logheader'><td><span title='2008-10-05 16:57:13 +0000'>2008-10-05</span></td><td class='logsubject'><a href='/lcd4linux.git/commit/configure?id=5592dc410563ea62d44ff341a7b12bf564a809f4&amp;follow=1'>Rebuild auto-generated autoconf stuff due to last change in drivers.m4.</a></td><td>bwalle</td><td>3</td><td><span class='deletions'>-2657</span>/<span class='insertions'>+3297</span></td></tr>
<tr class='nohover-highlight'><td/><td colspan='5' class='logmsg'>
git-svn-id: https://ssl.bulix.org/svn/lcd4linux/trunk@896 3ae390bd-cb1e-0410-b409-cd5a39f66f1f


</td></tr>
<tr class='logheader'><td><span title='2008-10-05 16:55:26 +0000'>2008-10-05</span></td><td class='logsubject'><a href='/lcd4linux.git/commit/drivers.m4?id=7e4ae629678f086951b4ae213bc3dc17c04b27ee&amp;follow=1'>Add 'ULA200' driver when --with-drivers=all is specified</a></td><td>bwalle</td><td>1</td><td><span class='deletions'>-0</span>/<span class='insertions'>+1</span></td></tr>
<tr class='nohover-highlight'><td/><td colspan='5' class='logmsg'>
git-svn-id: https://ssl.bulix.org/svn/lcd4linux/trunk@895 3ae390bd-cb1e-0410-b409-cd5a39f66f1f


</td></tr>
<tr class='logheader'><td><span title='2008-09-14 04:00:49 +0000'>2008-09-14</span></td><td class='logsubject'><a href='/lcd4linux.git/commit/plugin_time.c?id=7695365a0e6ffada25b74e1ac8fa0a54bc5aa32d&amp;follow=1'>strftime_tz patch from Bernhard Walle</a></td><td>michael</td><td>1</td><td><span class='deletions'>-0</span>/<span class='insertions'>+11</span></td></tr>
<tr class='nohover-highlight'><td/><td colspan='5' class='logmsg'>
git-svn-id: https://ssl.bulix.org/svn/lcd4linux/trunk@894 3ae390bd-cb1e-0410-b409-cd5a39f66f1f


</td></tr>
<tr class='logheader'><td><span title='2008-09-08 01:52:03 +0000'>2008-09-08</span></td><td class='logsubject'><a href='/lcd4linux.git/commit/plugin_time.c?id=a97c5c7ecd9800e86882af4476e2dc6098b78cfb&amp;follow=1'>strftime_tz() plugin by Bernhard Walle</a></td><td>michael</td><td>1</td><td><span class='deletions'>-0</span>/<span class='insertions'>+25</span></td></tr>
<tr class='nohover-highlight'><td/><td colspan='5' class='logmsg'>
git-svn-id: https://ssl.bulix.org/svn/lcd4linux/trunk@893 3ae390bd-cb1e-0410-b409-cd5a39f66f1f


</td></tr>
<tr class='logheader'><td><span title='2008-09-03 03:28:52 +0000'>2008-09-03</span></td><td class='logsubject'><a href='/lcd4linux.git/commit/smoketest.sh?id=e6f31f6b7949440cd735d0184c846aa2a3330f23&amp;follow=1'>ULA200 driver by Bernhard Walle</a></td><td>michael</td><td>7</td><td><span class='deletions'>-2</span>/<span class='insertions'>+825</span></td></tr>
<tr class='nohover-highlight'><td/><td colspan='5' class='logmsg'>
git-svn-id: https://ssl.bulix.org/svn/lcd4linux/trunk@892 3ae390bd-cb1e-0410-b409-cd5a39f66f1f


</td></tr>
<tr class='logheader'><td><span title='2008-09-03 03:26:29 +0000'>2008-09-03</span></td><td class='logsubject'><a href='/lcd4linux.git/commit/drv_D4D.c?id=1285008c5f75c28d6304ba984c432992c450ba3a&amp;follow=1'>indent</a></td><td>michael</td><td>1</td><td><span class='deletions'>-4</span>/<span class='insertions'>+4</span></td></tr>
<tr class='nohover-highlight'><td/><td colspan='5' class='logmsg'>
git-svn-id: https://ssl.bulix.org/svn/lcd4linux/trunk@891 3ae390bd-cb1e-0410-b409-cd5a39f66f1f


</td></tr>
<tr class='logheader'><td><span title='2008-08-31 18:27:53 +0000'>2008-08-31</span></td><td class='logsubject'><a href='/lcd4linux.git/commit/drv_generic_serial.c?id=02b0138a4213eff843990f96531cf31918d6dfe2&amp;follow=1'>Increased the maximum bps to 230400, if defined in &lt;termios.h&gt;.</a></td><td>sonic74</td><td>1</td><td><span class='deletions'>-2</span>/<span class='insertions'>+7</span></td></tr>
<tr class='nohover-highlight'><td/><td colspan='5' class='logmsg'>
git-svn-id: https://ssl.bulix.org/svn/lcd4linux/trunk@890 3ae390bd-cb1e-0410-b409-cd5a39f66f1f


</td></tr>
<tr class='logheader'><td><span title='2008-08-27 22:32:47 +0000'>2008-08-27</span></td><td class='logsubject'><a href='/lcd4linux.git/commit/drv_D4D.c?id=9e0932674b6e85098e3902f4c3083e80c9590be5&amp;follow=1'>git-svn-id: https://ssl.bulix.org/svn/lcd4linux/trunk@889 ↵</a></td><td>sonic74</td><td>1</td><td><span class='deletions'>-18</span>/<span class='insertions'>+11</span></td></tr>
<tr class='nohover-highlight'><td/><td colspan='5' class='logmsg'>
3ae390bd-cb1e-0410-b409-cd5a39f66f1f


</td></tr>
<tr class='logheader'><td><span title='2008-08-27 03:30:06 +0000'>2008-08-27</span></td><td class='logsubject'><a href='/lcd4linux.git/commit/drv_D4D.c?id=b645e0908429a1ed5c61f2708931bfa026254d52&amp;follow=1'>D4D updates by Sven</a></td><td>michael</td><td>1</td><td><span class='deletions'>-38</span>/<span class='insertions'>+60</span></td></tr>
<tr class='nohover-highlight'><td/><td colspan='5' class='logmsg'>
git-svn-id: https://ssl.bulix.org/svn/lcd4linux/trunk@888 3ae390bd-cb1e-0410-b409-cd5a39f66f1f


</td></tr>
<tr class='logheader'><td><span title='2008-08-03 03:10:49 +0000'>2008-08-03</span></td><td class='logsubject'><a href='/lcd4linux.git/commit/smoketest.sh?id=38367abf672c32015cacd8b469c390a048f2c97f&amp;follow=1'>driver for 4D Systems serial displays by Sven Killig</a></td><td>michael</td><td>9</td><td><span class='deletions'>-45</span>/<span class='insertions'>+846</span></td></tr>
<tr class='nohover-highlight'><td/><td colspan='5' class='logmsg'>
git-svn-id: https://ssl.bulix.org/svn/lcd4linux/trunk@887 3ae390bd-cb1e-0410-b409-cd5a39f66f1f


</td></tr>
<tr class='logheader'><td><span title='2008-08-03 02:44:22 +0000'>2008-08-03</span></td><td class='logsubject'><a href='/lcd4linux.git/commit/drv_IRLCD.c?id=e91cbd072ab678b68095a5e81fc37df6ae44c975&amp;follow=1'>signed/unsigned mismatch</a></td><td>michael</td><td>1</td><td><span class='deletions'>-3</span>/<span class='insertions'>+3</span></td></tr>
<tr class='nohover-highlight'><td/><td colspan='5' class='logmsg'>
git-svn-id: https://ssl.bulix.org/svn/lcd4linux/trunk@886 3ae390bd-cb1e-0410-b409-cd5a39f66f1f


</td></tr>
<tr class='logheader'><td><span title='2008-07-26 14:41:51 +0000'>2008-07-26</span></td><td class='logsubject'><a href='/lcd4linux.git/commit/plugin_mpd.c?id=58d42c80d71e628ddf8fc32cae477f17cb3a3f25&amp;follow=1'>added command functions</a></td><td>michux</td><td>1</td><td><span class='deletions'>-2</span>/<span class='insertions'>+130</span></td></tr>
<tr class='nohover-highlight'><td/><td colspan='5' class='logmsg'>
git-svn-id: https://ssl.bulix.org/svn/lcd4linux/trunk@885 3ae390bd-cb1e-0410-b409-cd5a39f66f1f


</td></tr>
<tr class='logheader'><td><span title='2008-07-15 10:22:19 +0000'>2008-07-15</span></td><td class='logsubject'><a href='/lcd4linux.git/commit/svn_version.h?id=b243fddf0754e8d193febc0598941fd1638ff33b&amp;follow=1'>added IRLCD driver by Jean-Philippe Civade</a></td><td>michael</td><td>10</td><td><span class='deletions'>-5</span>/<span class='insertions'>+467</span></td></tr>
<tr class='nohover-highlight'><td/><td colspan='5' class='logmsg'>
git-svn-id: https://ssl.bulix.org/svn/lcd4linux/trunk@884 3ae390bd-cb1e-0410-b409-cd5a39f66f1f


</td></tr>
<tr class='logheader'><td><span title='2008-07-15 09:55:18 +0000'>2008-07-15</span></td><td class='logsubject'><a href='/lcd4linux.git/commit/mkinstalldirs?id=38a69aee81b48e2df7714310c39b5cdf171b9123&amp;follow=1'>'autoreconf -f -i' run &amp; config.rpath added</a></td><td>michael</td><td>8</td><td><span class='deletions'>-370</span>/<span class='insertions'>+1617</span></td></tr>
<tr class='nohover-highlight'><td/><td colspan='5' class='logmsg'>
git-svn-id: https://ssl.bulix.org/svn/lcd4linux/trunk@883 3ae390bd-cb1e-0410-b409-cd5a39f66f1f


</td></tr>