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Edit_opt/bin_out1.c

@@ -0,0 +1,102 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include<string.h>
+/*
+int main(void)
+{
+    char *data = "11111111";
+    char c = strtol(data, 0, 2);
+    printf("%s = %c = %d = 0x%.2X\n", data, c, c, c);
+    return(0);
+}*/
+int main()
+{
+int i,j=0, n=2; 
+char ch;
+
+char *str = NULL;
+size_t len = 0;
+ssize_t read;
+FILE *fp = fopen("samp_inp.txt", "r");
+
+FILE *fptr;
+fptr = fopen("samp_bin.bin","a+");
+
+unsigned int intval = 0b00000000;       
+unsigned char charval;
+
+if (fptr == NULL) 
+{ 
+    printf("Could not open file"); 
+    return 0; 
+}
+while((read=getline(&str, &len, fp))!=-1)
+{
+for(i=0;i<=strlen(str);i++)
+{
+    ch = toupper(str[i]);
+    switch(ch)
+    {
+        case 'A':
+            intval = intval << 2;
+            intval = intval + 0b00000000;
+            break;
+        case 'C':
+            intval = intval << 2;
+            intval = intval + 0b00000001;
+            break;
+        case 'G':
+            intval = intval << 2;
+            intval = intval + 0b00000010;
+            break;
+        case 'T':
+            intval = intval << 2;
+            intval = intval + 0b00000011;
+            break;
+    }
+    j++;
+    if(j==3)
+    {
+
+        charval = intval;
+        fwrite (&charval, 1, 1, fptr);
+        intval = 0b00000000;
+        j=0;
+
+    }
+
+}
+}
+
+//fwrite (&charval, 1, 1, stream);
+fclose(fptr);
+fclose(fp);
+
+
+
+/*
+FILE *st;
+char *strn = NULL;
+size_t len1 = 0;
+ssize_t read1;
+st = fopen("samp_bin.bin","rb");
+//unsigned int intval = 0b11111111;       
+unsigned char cval;
+while((read1=getline(&strn, &len1, st))!=-1)
+{
+ printf("%s",strn);
+}
+//fread (&cval, 1, 2, st);
+//printf("%d",cval);
+fclose(st);
+*/
+unsigned char buffer[24];
+FILE *ptr;
+
+ptr = fopen("samp_bin.bin","rb");  // r for read, b for binary
+
+fread(buffer,1,1,ptr);
+for(int i = 0; i<8; i++)
+    printf("%d ", buffer[i]);
+}
+

Edit_opt/bin_out2.c

@@ -0,0 +1,26 @@
+#include <stdio.h>
+#include <stdlib.h>
+/*
+int main(void)
+{
+    char *data = "11111111";
+    char c = strtol(data, 0, 2);
+    printf("%s = %c = %d = 0x%.2X\n", data, c, c, c);
+    return(0);
+}*/
+int main()
+{
+FILE *stream;
+stream = fopen("samp_bin.bin","wb");
+unsigned int intval = 0b11111111;       
+unsigned char charval = intval;
+fwrite (&charval, 1, 1, stream);
+fclose(stream);
+FILE *st;
+st = fopen("samp_bin.bin","rb");
+//unsigned int intval = 0b11111111;       
+unsigned char cval;
+fread (&cval, 1, 1, st);
+printf("%c",cval);
+fclose(st);
+}