| 22 |
|
#include "config.h" |
| 23 |
|
#endif |
| 24 |
|
|
| 25 |
– |
#include <stdio.h> |
| 26 |
– |
#include "ukcprog.h" |
| 25 |
|
#include "statgrab.h" |
| 26 |
|
#ifdef SOLARIS |
| 27 |
|
#include <sys/stat.h> |
| 28 |
|
#include <sys/swap.h> |
| 29 |
|
#include <unistd.h> |
| 30 |
|
#endif |
| 31 |
+ |
#ifdef LINUX |
| 32 |
+ |
#include <stdio.h> |
| 33 |
+ |
#include "tools.h" |
| 34 |
+ |
#endif |
| 35 |
+ |
#ifdef FREEBSD |
| 36 |
+ |
#include <unistd.h> |
| 37 |
+ |
#include <sys/types.h> |
| 38 |
+ |
#include <fcntl.h> |
| 39 |
+ |
#include <kvm.h> |
| 40 |
+ |
#endif |
| 41 |
|
|
| 42 |
|
swap_stat_t *get_swap_stats(){ |
| 43 |
|
|
| 44 |
|
static swap_stat_t swap_stat; |
| 45 |
|
|
| 46 |
+ |
#ifdef SOLARIS |
| 47 |
|
struct anoninfo ai; |
| 48 |
|
int pagesize; |
| 49 |
+ |
#endif |
| 50 |
+ |
#ifdef LINUX |
| 51 |
+ |
FILE *f; |
| 52 |
+ |
char *line_ptr; |
| 53 |
+ |
#endif |
| 54 |
+ |
#ifdef FREEBSD |
| 55 |
+ |
struct kvm_swap swapinfo; |
| 56 |
+ |
int pagesize; |
| 57 |
+ |
kvm_t *kvmd = NULL; |
| 58 |
+ |
#endif |
| 59 |
|
|
| 60 |
+ |
#ifdef SOLARIS |
| 61 |
|
if((pagesize=sysconf(_SC_PAGESIZE)) == -1){ |
| 62 |
|
return NULL; |
| 63 |
|
} |
| 67 |
|
swap_stat.total = (long long)ai.ani_max * (long long)pagesize; |
| 68 |
|
swap_stat.used = (long long)ai.ani_resv * (long long)pagesize; |
| 69 |
|
swap_stat.free = swap_stat.total - swap_stat.used; |
| 70 |
+ |
#endif |
| 71 |
+ |
#ifdef LINUX |
| 72 |
+ |
if ((f=fopen("/proc/meminfo", "r" ))==NULL) { |
| 73 |
+ |
return NULL; |
| 74 |
+ |
} |
| 75 |
+ |
if((line_ptr=f_read_line(f, "Swap:"))==NULL){ |
| 76 |
+ |
fclose(f); |
| 77 |
+ |
return NULL; |
| 78 |
+ |
} |
| 79 |
+ |
if((sscanf(line_ptr, "Swap: %lld %lld %lld", &swap_stat.total, &swap_stat.used, &swap_stat.free))!=3){ |
| 80 |
+ |
fclose(f); |
| 81 |
+ |
return NULL; |
| 82 |
+ |
} |
| 83 |
+ |
fclose(f); |
| 84 |
+ |
#endif |
| 85 |
+ |
#ifdef FREEBSD |
| 86 |
+ |
if((kvmd = kvm_openfiles(NULL, NULL, NULL, O_RDONLY, NULL)) == NULL){ |
| 87 |
+ |
return NULL; |
| 88 |
+ |
} |
| 89 |
+ |
if ((kvm_getswapinfo(kvmd, &swapinfo, 1,0)) == -1){ |
| 90 |
+ |
return NULL; |
| 91 |
+ |
} |
| 92 |
+ |
pagesize=getpagesize(); |
| 93 |
|
|
| 94 |
+ |
swap_stat.total= (long long)swapinfo.ksw_total * (long long)pagesize; |
| 95 |
+ |
swap_stat.used = (long long)swapinfo.ksw_used * (long long)pagesize; |
| 96 |
+ |
swap_stat.free = swap_stat.total-swap_stat.used; |
| 97 |
+ |
|
| 98 |
+ |
kvm_close(kvmd); |
| 99 |
+ |
#endif |
| 100 |
|
return &swap_stat; |
| 101 |
|
|
| 102 |
|
} |
