74 lines
1.1 KiB
C++
74 lines
1.1 KiB
C++
|
#include <stdint.h>
|
||
|
|
||
|
char * ptr1 = "janek";
|
||
|
char * ptr2 = "kowalskii";
|
||
|
|
||
|
int strlen(char *s)
|
||
|
{
|
||
|
char *p = s;
|
||
|
while (*p != '\0')
|
||
|
p++;
|
||
|
return p - s;
|
||
|
}
|
||
|
|
||
|
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 * s = "mpabi";
|
||
|
|
||
|
|
||
|
uint8_t wynik =0;
|
||
|
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;
|
||
|
}
|
||
|
|