| 66 |
|
#include <net/if.h> |
| 67 |
|
#include <net/if_media.h> |
| 68 |
|
#include <sys/ioctl.h> |
| 69 |
+ |
#include <unistd.h> |
| 70 |
|
#endif |
| 71 |
|
|
| 72 |
|
static network_stat_t *network_stats=NULL; |
| 200 |
|
* have the rbytes/obytes values; for instance, |
| 201 |
|
* the loopback devices have this behaviour |
| 202 |
|
* (although they do track packets in/out). */ |
| 203 |
+ |
/* FIXME: Show packet counts when byte counts |
| 204 |
+ |
* not available. */ |
| 205 |
|
continue; |
| 206 |
|
} |
| 207 |
|
|
| 323 |
|
} |
| 324 |
|
|
| 325 |
|
long long transfer_diff(long long new, long long old){ |
| 326 |
< |
#if defined(SOL7) || defined(LINUX) || defined(FREEBSD) || defined(DFBSD) |
| 327 |
< |
#define MAXVAL 0xffffffffLL |
| 326 |
> |
#if defined(SOL7) || defined(LINUX) || defined(FREEBSD) || defined(DFBSD) || defined(OPENBSD) |
| 327 |
> |
/* 32-bit quantities, so we must explicitly deal with wraparound. */ |
| 328 |
> |
#define MAXVAL 0x100000000LL |
| 329 |
> |
if (new >= old) { |
| 330 |
> |
return new - old; |
| 331 |
> |
} else { |
| 332 |
> |
return MAXVAL + new - old; |
| 333 |
> |
} |
| 334 |
|
#else |
| 335 |
< |
#define MAXVAL 0xffffffffffffffffLL |
| 335 |
> |
/* 64-bit quantities, so plain subtraction works. */ |
| 336 |
> |
return new - old; |
| 337 |
|
#endif |
| 328 |
– |
long long result; |
| 329 |
– |
if(new>=old){ |
| 330 |
– |
result = (new-old); |
| 331 |
– |
}else{ |
| 332 |
– |
result = (MAXVAL+(new-old)); |
| 333 |
– |
} |
| 334 |
– |
|
| 335 |
– |
return result; |
| 336 |
– |
|
| 338 |
|
} |
| 339 |
|
|
| 340 |
|
network_stat_t *get_network_stats_diff(int *entries) { |
| 341 |
|
static network_stat_t *diff = NULL; |
| 342 |
|
static int diff_count = 0; |
| 343 |
< |
network_stat_t *src, *dest; |
| 343 |
> |
network_stat_t *src = NULL, *dest; |
| 344 |
|
int i, j, new_count; |
| 345 |
|
|
| 346 |
|
if (network_stats == NULL) { |
