diff options
Diffstat (limited to 'seti.c')
| -rw-r--r-- | seti.c | 192 |
1 files changed, 0 insertions, 192 deletions
@@ -1,192 +0,0 @@ -/* $Id: seti.c,v 1.14 2004/03/03 03:47:04 reinelt Exp $ - * - * seti@home specific functions - * - * Copyright 2001 Axel Ehnert <axel@ehnert.net> - * - * This file is part of LCD4Linux. - * - * LCD4Linux 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. - * - * LCD4Linux 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 1.14 2004/03/03 03:47:04 reinelt - * big patch from Martin Hejl: - * - use qprintf() where appropriate - * - save CPU cycles on gettimeofday() - * - add quit() functions to free allocated memory - * - fixed lots of memory leaks - * - * Revision 1.13 2004/01/29 04:40:03 reinelt - * every .c file includes "config.h" now - * - * Revision 1.12 2004/01/09 04:16:06 reinelt - * added 'section' argument to cfg_get(), but NULLed it on all calls by now. - * - * Revision 1.11 2004/01/06 22:33:14 reinelt - * Copyright statements cleaned up - * - * Revision 1.10 2003/10/05 17:58:50 reinelt - * libtool junk; copyright messages cleaned up - * - * Revision 1.9 2003/08/24 05:17:58 reinelt - * liblcd4linux patch from Patrick Schemitz - * - * 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 "config.h" - -#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(NULL, "SetiDir", NULL); - if (dir==NULL || *dir=='\0') { - error ("no 'SetiDir' entry in %s!\n", cfg_source()); - fd=-1; - free(dir); - return -1; - } - if (strlen(dir)>sizeof(fn)-sizeof(STATEFILE)-2) { - error ("entry 'SetiDir' too long in %s!\n", cfg_source()); - fd=-1; - free(dir); - return -1; - } - strcpy(fn, dir); - strcat(fn, "/"); - strcat(fn, STATEFILE); - free(dir); - } - - 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; - -} |