WIP

c-code/test_code.c

@@ -3,6 +3,22 @@
 #include <stdlib.h>
 #include <byteswap.h>
 
+
+unsigned long encodeDbl(double a){
+    unsigned long b;
+    unsigned char *src = (unsigned char *)&a,
+                  *dst = (unsigned char *)&b;
+        dst[0] = src[7];
+        dst[1] = src[6];
+        dst[2] = src[5];
+        dst[3] = src[4];
+        dst[4] = src[3];
+        dst[5] = src[2];
+        dst[6] = src[1];
+        dst[7] = src[0];
+    return b;
+}
+
 typedef struct storage {
   FILE* file;
   unsigned long* contents;
@@ -25,14 +41,20 @@ BinaryStorage bs_open(char* filename){
    return storage;
 }
 
-int write_record(BinaryStorage *bs, char* name){
+int write_record(BinaryStorage *bs, char* name, double value){
   unsigned char name_len = strlen(name);
-  unsigned int total_length = bswap_32(1+1+name_len+1);
+  unsigned int total_length = bswap_32(1+1+name_len+1+8+1);
 
   fwrite(&total_length,4,1,bs->file);
   fputc(1,bs->file);
   fwrite(&name_len,1,1,bs->file);
   fwrite(name, 1,name_len,bs->file);
+  fputc(17,bs->file);
+  
+  unsigned long rawdata = encodeDbl(value);
+
+  fwrite(&rawdata,8,1,bs->file);
+
   fputc(254,bs->file);
 
   bs->contents[bs->con_idx]=ftell(bs->file);  
@@ -63,6 +85,6 @@ void bs_close(BinaryStorage *bs){
 int main(){
    printf("Hello World!\n");
    BinaryStorage storage = bs_open("test_c.bin");
-   write_record(&storage,"Hello World!");
+   write_record(&storage,"Hello World!", 314);
    bs_close(&storage);
 }

py/test_read.py

@@ -29,7 +29,8 @@ print(args.file,'has',len(file), 'records')
 def show(record):
     if 'value' in record:
         value = record['value']
-        record['value'] = value[0]
+        if isinstance(value,(str,list,tuple)):
+            record['value'] = value[0]
     return record
 
 if(not args.index):