Revision 198
minor change
| utils.c | ||
|---|---|---|
| 17 | 17 |
return SUCCESS; |
| 18 | 18 |
} |
| 19 | 19 |
|
| 20 |
#ifdef LAB3 |
|
| 21 |
uint32_t sys_inb_counter = 0; |
|
| 22 |
#endif |
|
| 23 |
|
|
| 20 | 24 |
int (util_sys_inb)(int port, uint8_t *value) {
|
| 21 | 25 |
if(value == NULL) return NULL_PTR; |
| 22 | 26 |
uint32_t n = 0; |
| 23 | 27 |
if(sys_inb(port, &n)) return READ_ERROR; |
| 24 | 28 |
*value = n; |
| 29 |
#ifdef LAB3 |
|
| 30 |
++sys_inb_counter; |
|
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#endif |
|
| 25 | 32 |
return SUCCESS; |
| 26 | 33 |
} |
| 27 | 34 |
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