cpp/_rvmain.cpp

@@ -1,6 +1,7 @@
 #include <stdint.h>
 
-char *  ptr1 = "mpabi  vlaz";
+char *  ptr1 = "janek";
+char *  ptr2 = "kowalskii";
 
 int strlen(char *s)
 {
@@ -15,15 +16,58 @@ void strcpy(char *s, char *t)
      while (*s++ = *t++);
 }
 
+
+#define ALLOCSIZE 10000
+
+static char allocbuf[ALLOCSIZE]; 
+static char *allocp = allocbuf; 
+
+char *alloc(int n) 
+{
+
+    if (n % 4 != 0) { 
+        n += 4 - (n % 4);
+    }
+
+
+     if (allocbuf + ALLOCSIZE - allocp >= n) { 
+     allocp += n;
+     return allocp - n; 
+     } else 
+     return 0;
+}
+
 int main()  {
 
-  char tab [20];
+    char * s = "mpabi";
-    strcpy( tab, ptr1);
+ 
-
+ 
    uint8_t wynik =0;
-    wynik = strlen (tab);
+    wynik = strlen (s);
 
         asm("nop");
- }
 
 
+        char *  p1 = alloc(strlen(ptr1)); 
+        strcpy (p1, ptr1);
+        asm("nop");
+
+        char *  p2 = alloc(strlen(ptr2)); 
+        strcpy (p2, ptr2);
+        asm("nop");
+
+        struct point {
+            int16_t x;
+            int16_t y;
+        };
+
+        struct point *  ptrS = (struct point *) alloc(sizeof(point)); 
+        ptrS->x=0x10;
+        ptrS->y=0x20;
+        asm("nop");
+
+        (*ptrS).y= strlen (p1)+ strlen(p2);
+
+    return 1;
+}
+