root / lab3 / utils.c @ 47
History | View | Annotate | Download (337 Bytes)
1 |
#include <lcom/lcf.h> |
---|---|
2 |
|
3 |
#include <stdint.h> |
4 |
|
5 |
#ifdef LAB3
|
6 |
uint32_t sys_inb_counter = 0;
|
7 |
#endif
|
8 |
|
9 |
int (util_sys_inb)(int port, uint8_t *value) { |
10 |
if(value == NULL) return 1; |
11 |
uint32_t n = 0;
|
12 |
if(sys_inb(port, &n)) return 1; |
13 |
*value = n; |
14 |
#ifdef LAB3
|
15 |
++sys_inb_counter; |
16 |
#endif
|
17 |
return 0; |
18 |
} |