others.c File Reference

#include <gnome.h>
#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>

Go to the source code of this file.

Functions
int	read_values_from_file (int parm, char *path,...)
	Read integer values from file.
int	write_values_to_file (int parm, char *path,...)
	Write integer values to file.
int	write_string_to_file (char *str, char *path)
	Write string to file.
char *	trim (char *str)
char *	rtrim (char *str)
	End trim.
char *	skip_lines (char *contents, int num_lines)
void	find_data_for (char *pattern, char *member, const char *contents)
char *	parse_batt (char *str, char *contents)
	Parser for battery info.

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Function Documentation

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

Main parse function. This function actually parses the contents of procfs files and tokenize elements to offer clean data.

Parameters:

	pattern	sscanf pattern format to make parsing
	member	Field struct to fill with parsed data
	contents	Contents of the file to be analyzed

Definition at line 205 of file others.c.

References rtrim().

Referenced by get_cpu_info(), get_mem_info(), get_mhz_info(), and get_stats_info().

{       

        g_assert(pattern!=NULL && member!=NULL && contents!=NULL);
        
        char p[45];
        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);
        
}                               

char* parse_batt	(	char *	str,
		char *	contents
	)

Parser for battery info.

Parse battery information.

Parameters:

	str	String to search in contents
	contents	String that contents text

Returns:

0 on success

Definition at line 230 of file others.c.

Referenced by get_acpi_info(), and get_battery_info().

{
        g_assert(str!=NULL && contents!=NULL);
        
        char data[10];
        char *p;
        
        p=strstr(contents,str);
        if(p==NULL){
                return(_("Unknown"));
        }
        p=strstr(p,":")+1;
        sscanf(p,"%s",data);
        p=malloc(sizeof(data));
        strcpy(p,data);
        return p;
}

int read_values_from_file	(	int	parm,
		char *	path,
			...
	)

Read integer values from file.

Read integer values from file.

Parameters:

	parm	Number of parameters
	path	File to read
	...	variable list of parameters to read. Should be (int*)

Returns:

0 on success, -1 on error

Definition at line 44 of file others.c.

Referenced by get_settings_info().

{
        g_assert(parm!=0 && path!=NULL);
        
        int i;
        int *val;
        va_list list;
        gchar *contents;
        char *p;
        
        if(g_file_get_contents((gchar *)path,&contents,NULL,NULL)==FALSE){
                va_start(list,path);
                for(i=0; i<parm;i++){
                        val=va_arg(list, int *);
                        *val=-1;
                }
                va_end(list);
                g_warning("Failed to open %s file",path);
                return -1;
        }
        
        p=contents;
        
        va_start(list,path);
        for(i=0; i<parm;i++){
                sscanf(p,"%d",va_arg(list, int *));
                p=strchr(p,'\t')+1;
        }
        va_end(list);
        
        g_free(contents);
        return(0);
}

char* rtrim

(

char *

str

)

End trim.

Deletes blanks from the end of string.

Parameters:

str

String to delete blanks from

Returns:

Trimed String

Definition at line 158 of file others.c.

Referenced by find_data_for().

{
        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   
}

char* skip_lines	(	char *	contents,
		int	num_lines
	)

Delete initial lines form string.

Parameters:

	contents	String that contents text
	num_lines	Number of lines to leave out

Returns:

0 on success

Definition at line 181 of file others.c.

Referenced by get_devs_info().

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

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

  return (contents+1);
}

char* trim

(

char *

str

)

Deletes blanks from the begining of string

Parameters:

str

String to delete blanks from

Returns:

Trimed String

Definition at line 146 of file others.c.

{
  g_assert(str!=NULL);
  return (str + strspn (str, " "));
}                               

int write_string_to_file	(	char *	str,
		char *	path
	)

Write string to file.

Write a string to file.

Parameters:

	str	String to be written
	path	File to write

Returns:

0 on success, -1 on error

Definition at line 122 of file others.c.

Referenced by lkmonitor_write_settings().

{
  g_assert(str!=NULL && path!=NULL);
        
  FILE *f;
  
  if((f=fopen(path,"w"))==NULL){
          g_warning("Couldn't open file %s",path);
          return -1;
  }
  
  fprintf(f,"%s",str);
  printf("%s",str);
  fclose(f);
  
  return(0);
}

int write_values_to_file	(	int	parm,
		char *	path,
			...
	)

Write integer values to file.

Write integer values from file.

Parameters:

	parm	Number of parameters
	path	File to read
	...	variable list of parameters to write. Should be int

Returns:

0 on success, -1 on error

Definition at line 84 of file others.c.

Referenced by lkmonitor_write_settings().

{
        g_assert(parm!=0 && path!=NULL);
        
        int i;
        va_list list;
        FILE *target;
        gchar num_trans[15]; //Large enough
        GString *ms;
        
        ms=g_string_new("");
        
        if((target=fopen(path,"w"))==NULL){
                g_warning("Can't write to %s\n",path);
                return(-1);
        }
        
        /* File is ready to be written */

        va_start(list,path);
        for(i=0;i<parm;i++){
                sprintf(num_trans,"%d",va_arg(list,int));
                g_string_append(ms,num_trans);
                g_string_append(ms," ");
        }
        va_end(list);

        /* Write */
        fprintf(target,"%s",ms->str);
        fclose(target);
        return(0);
}

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