others.c

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/*
lkmonitor (Linux Kernel Monitor)

Application for monitoring and tuning a Linux kernel.

Copyright (C) 2005,2006  Fernando Apesteguía

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
of the License, 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., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
*/

#include <string.h>
#include <stdio.h>
#include "lininfo.h"
#include <sys/types.h>
#include <dirent.h>

#include <glib.h>
#include <pthread.h>
#include <gtk/gtk.h>

extern pthread_t thread_id;//Id of collector thread.


void set_tooltiptext(GtkWidget *object,gchar *str)
{
        g_assert(object!=NULL && str!=NULL);
        
        GtkTooltips *gtt;
        
        gtt=gtk_tooltips_new();
        gtk_tooltips_set_tip(gtt,object,str,NULL);
        
}

char *
trim (char *str)
{
  return (str + strspn (str, " "));
}                               

char *
rtrim(char* str)
{
        g_assert(str!=NULL);
        
        char* p;
        if((p=rindex(str,' '))==NULL)
                return(str);
        while(p>str){
                if(*p==' '){
                        *p='\0';
                        p--;
                }
                else return(str);
        }
        return(str);//For gcc warning   
}


int
skip_lines (char* contents, int num_lines)
{
  g_assert(contents!=NULL && num_lines>=0);
        
  int i, c;

  for (i = 0; i < num_lines; c++)
    if (*contents=='\n'){
      i++;
        }else{
       contents++;
        }

  return (0);
}

void
find_data_for (char* pattern,char* member, const char* contents)
{       

        g_assert(pattern!=NULL && member!=NULL && contents!=NULL);
        
        char p[25];
        char* line;
        
        sscanf(pattern,"%[^\t:]",p);
        //p has the name of the attribute (model, model name...)
        strcpy(p,rtrim(p));
        if((line=strstr(contents,p))==NULL){
                strcpy(member,"Unknown");
                return;
        }//Position in the correct line
        
        sscanf(line, pattern,member);
        
}                               

void lkmonitor_exit()
{
        if(pthread_cancel(thread_id)!=0)
          g_warning("Can't cancel collector thread!");
        
        gtk_main_quit();
}

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