[lcd4linux @ 2004-05-25 19:47:11 by reinelt]

Status updated
obsolete files removed

1 files changed, 0 insertions, 151 deletions

diff --git a/wifi.c b/wifi.c
deleted file mode 100644
index 9d13d73..0000000
--- a/wifi.c
+++ /dev/null
@@ -1,151 +0,0 @@
-/* $Id: wifi.c,v 1.7 2004/03/03 03:47:04 reinelt Exp $
- *
- * WIFI specific functions
- *
- * Copyright 2003 Xavier Vello <xavier66@free.fr>
- * 
- * based on lcd4linux/isdn.c which is
- * Copyright 1999, 2000 Michael Reinelt <reinelt@eunet.at>
- *
- * 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: wifi.c,v $
- * Revision 1.7  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 1.6  2004/01/29 04:40:03  reinelt
- * every .c file includes "config.h" now
- *
- * Revision 1.5  2004/01/09 04:16:06  reinelt
- * added 'section' argument to cfg_get(), but NULLed it on all calls by now.
- *
- * Revision 1.4  2004/01/06 22:33:14  reinelt
- * Copyright statements cleaned up
- *
- * Revision 1.3  2003/12/01 07:08:51  reinelt
- *
- * Patches from Xavier:
- *  - WiFi: make interface configurable
- *  - "quiet" as an option from the config file
- *  - ignore missing "MemShared" on Linux 2.6
- *
- * Revision 1.2  2003/11/28 18:34:55  nicowallmeier
- * Minor bugfixes
- *
- * Revision 1.1  2003/11/14 05:59:37  reinelt
- * added wifi.c wifi.h which have been forgotten at the last checkin
- *
- */
-
-/* 
- * exported functions:
- *
- * Wifi (int *signal, int *link, int *noise)
- *   returns 0 if ok, -1 if error
- *   sets *signal to signal level (which determines the rate)
- *   sets *link to link quality
- *   sets *noise to noise level (reverse of link quality)
- *
- */
-
-#include "config.h"
-
-#include <stdlib.h>
-#include <stdio.h>
-#include <string.h>
-#include <unistd.h>
-#include <errno.h>
-#include <fcntl.h>
-#include <sys/ioctl.h>
-#include <sys/types.h>
-
-#include "debug.h"
-#include "wifi.h"
-#include "filter.h"
-#include "cfg.h"
-
-int Wifi (int *signal, int *link, int *noise)
-{
-  int ws, wl, wn;
-  static int fd=-2;
-  char buffer[4096];  
-  char *p;
-
-  char *interface=cfg_get(NULL, "Wifi.Interface", "wlan0");
-
-  *signal=0;
-  *link=0;
-  *noise=0;
-
-  if (fd==-1) return -1;	
-	
-  if (fd==-2) {
-    fd = open("/proc/net/wireless", O_RDONLY);   // the real procfs file
-    //fd = open("/wireless", O_RDONLY);         // a fake file for testing
-    if (fd==-1) {
-      error ("open(/proc/net/wireless) failed: %s", strerror(errno));
-      return -1;
-    }
-    debug ("open(/proc/net/wireless)=%d", fd);
-  }
-  
-  if (lseek(fd, 0L, SEEK_SET)!=0) {
-    error ("lseek(/proc/net/wireless) failed: %s", strerror(errno));
-    fd=-1;
-    return -1;
-  }  
-
-  if (read (fd, &buffer, sizeof(buffer)-1)==-1) {
-    error("read(/proc/net/wireless) failed: %s", strerror(errno));
-    fd=-1;
-    return -1;
-  }
-  
-  p=strstr(buffer, interface);
-  if (p!=NULL) {
-  // TODO : size of interface ?? 
-    if (sscanf(p+13, "%d", &wl)!=1) { 
-      error ("parse(/proc/net/wireless) failed: unknown format");
-      fd=-1;
-      return -1;
-    }  	  
-    if (sscanf(p+19, "%d", &ws)!=1) { 
-      error ("parse(/proc/net/wireless) failed: unknown format");
-      fd=-1;
-      return -1;
-    } 
-    if (sscanf(p+25, "%d", &wn)!=1) { 
-      error ("parse(/proc/net/wireless) failed: unknown format");
-      fd=-1;
-      return -1;
-    }  
-  } else {
-    error("read(/proc/net/wireless) failed: %s", strerror(errno));
-    fd=-1;
-    return -1;
-  }	  
-  *signal=ws;
-  *link=wl;
-  *noise=wn;
-  free(interface);
-  return 0; 
-}