Subversion Repositories an-fpga-implementation-of-low-latency-noc-based-mpsoc

#include <stdlib.h>

#include <stdio.h>

#include <string.h>

#include "plot_command.h"

#define NUM_POINTS 5

#define MAX_INDEX       12

int count_index_num (char *);

int get_index_names (char [][30] ,char * );

void usage (){

        printf("\nUsage: ./plot in.sv out.eps x_axis_label  y_axis_label key_pos   \n");

        printf("  in.sv : input file contains the plotting data:\n");

        printf(" \t #name:first_graph_name\n");

        printf(" \t first_graph_x1 first_graph_y1 \n \t first_graph_x2 first_graph_y2\n\t . \n\t .\n");

        printf(" \t first_graph_xn first_graph_yn \n \n\n");

        printf(" \t #name:second_graph_name\n");

        printf(" \t second_graph_x1 second_graph_y1 \n \t . \n \t . \n\n");

        printf("  y_axis_label: this label will be shown for y axis data in graph\n");

        printf("  x_axis_label: this label will be shown for x axis data in graph\n");

        printf("  out.eps : output file name\n");

        printf("  key_pos : Gnuplot key position. e.g. \"left bottom\"\n");

}

//int plot(char in_file_name[], char out_file_name[])

int main (int argc, char *argv[])

{

 printf("argc=%d\n",argc);

if(argc!= 6) {usage();  return 1;}

 char * in_file_name =argv[1];

 char * out_file_name=argv[2];

 char * x_lable      =argv[3];

 char * y_lable      =argv[4];

 char * key_pos         = argv[5];

 int i, index_num;

char  label [MAX_INDEX][30];

for (i=0; i<MAX_INDEX; i++) sprintf(label [i],"Index%u",i);

char plot_cmd[3000]={};

   // double xvals[NUM_POINTS] = {1.0, 2.0, 3.0, 4.0, 5.0};

  //  double yvals[NUM_POINTS] = {5.0 ,3.0, 1.0, 3.0, 5.0};

    //FILE * temp = fopen("data.temp", "w");

    /*Opens an interface that one can use to send commands as if they were typing into the

     *     gnuplot command line.  "The -persistent" keeps the plot open even after your

     *     C program terminates.

     */

FILE * pipe = popen ("gnuplot -persistent", "w");

 index_num=count_index_num (in_file_name);

 //if(index==0)return 1;

 if(get_index_names(label,in_file_name)) return 1;

  //  sprintf(plot_cmd,"plot '%s' index 0 with linespoints ls 1 title '%s', \"\" index 1 with linespoints ls 2 title '%s', \"\" index 2  with linespoints ls 3 title '%s', \"\" index 3 with linespoints ls 4 title '%s'",in_file_name,label1,label2,label3,label4);

    sprintf(plot_cmd,"plot '%s' index 0 with linespoints ls 1 title '%s'", in_file_name,label[1]);

    for (i=1; i < index_num; i++){

        sprintf(plot_cmd,"%s , \"\" index %d with linespoints ls %d title '%s'  ",plot_cmd,i,i+1,label[i+1]);

    }

        i=0;

    while (commandsForGnuplot[i]!=NULL)

    {

        fprintf(pipe, "%s \n", commandsForGnuplot[i]); //Send commands to gnuplot one by one.

        i++;

    }

    //set ylable title

    fprintf(pipe, "set ylabel \"%s\"\n   ",y_lable);

    fprintf(pipe, "set xlabel \"%s\"\n   ",x_lable);

    fprintf(pipe, "set key %s \n",key_pos);

    fprintf(pipe, "%s \n",plot_cmd);

        fflush(pipe);

        fclose(pipe);

        rename("temp.eps",out_file_name);

    return 0;

}

typedef enum { false = 0, true } bool;

bool isEmptyLine(const char *s) {

  static const char *emptyline_detector = " \t\n";

  return strspn(s, emptyline_detector) == strlen(s);

}

int count_index_num (char * file_name){

        FILE * in;

        char line [1000];

        int index =1;

        bool last_result = false;

        in= fopen (file_name,"r");

        if(in==NULL){printf ("Error: failed to open %s file in read mode\n",file_name); return 0;}

        while (fgets ( line, sizeof line, in )!=NULL){

                if ( isEmptyLine(line) == false && last_result == true ) index++;

                last_result = isEmptyLine(line);

                //printf("%d\t\t %s\n",index,line);

        }

        fclose(in);

        return index;

}

char out[100];

char * check_format(char * ch){

        int i =0;

        while((*ch)!= 0){

                if((*ch)=='_') {out[i]= '\\'; i++;}

                out[i] = *ch;

                ch++;

                i++;

        }

        out[i] = 0;

        return out;

}

 int get_index_names (char label[MAX_INDEX][30] ,char * file_name){

        FILE * in;

        char line [1000];

        char * ch;

        in= fopen (file_name,"r");

        if(in==NULL){printf ("Error: failed to open %s file in read mode\n",file_name); return 1;}

        int index =1;

        while (fgets ( line, sizeof line, in )!=NULL){

                        if(strncmp(line,"#name:",6)==0) {

                                ch=strtok(line,":");

                                ch=strtok(NULL,"\n");

                                ch = check_format(ch);

                                //strcpy(label[index],ch);

                                sprintf(label[index],"%s",ch);

                                index++;

                        }

        }

         fclose(in);

         return 0;

}