1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
|
$NetBSD: patch-ah,v 1.5 2010/05/11 04:39:54 adam Exp $
--- agent/mibgroup/hardware/memory/memory_netbsd.c.orig 2006-03-06 16:23:52.000000000 +0000
+++ agent/mibgroup/hardware/memory/memory_netbsd.c 2010-04-21 21:58:02.000000000 +0000
@@ -4,6 +4,7 @@
#include <net-snmp/agent/hardware/memory.h>
#include <unistd.h>
+#include <errno.h>
#include <sys/sysctl.h>
#include <sys/swap.h>
@@ -30,7 +31,7 @@
long pagesize;
struct uvmexp uvmexp;
- int uvmexp_size = sizeof(uvmexp);
+ size_t uvmexp_size = sizeof(uvmexp);
int uvmexp_mib[] = { CTL_VM, VM_UVMEXP };
struct vmtotal total;
@@ -40,16 +41,33 @@
long phys_mem;
long user_mem;
size_t mem_size = sizeof(phys_mem);
+#if defined(__x86_64__)
+ int phys_mem_mib[] = { CTL_HW, HW_PHYSMEM64 };
+ int user_mem_mib[] = { CTL_HW, HW_USERMEM64 };
+#else
int phys_mem_mib[] = { CTL_HW, HW_PHYSMEM };
int user_mem_mib[] = { CTL_HW, HW_USERMEM };
+#endif
/*
* Retrieve the memory information from the underlying O/S...
*/
- sysctl(uvmexp_mib, 2, &uvmexp, &uvmexp_size, NULL, 0);
- sysctl(total_mib, 2, &total, &total_size, NULL, 0);
- sysctl(phys_mem_mib, 2, &phys_mem, &mem_size, NULL, 0);
- sysctl(user_mem_mib, 2, &user_mem, &mem_size, NULL, 0);
+ if (sysctl(uvmexp_mib, 2, &uvmexp, &uvmexp_size, NULL, 0) == -1) {
+ snmp_log(LOG_ERR, "sysctl VM_UVMEXP failed (errno %d)\n", errno);
+ return -1;
+ }
+ if (sysctl(total_mib, 2, &total, &total_size, NULL, 0) == -1) {
+ snmp_log(LOG_ERR, "sysctl VM_METER failed (errno %d)\n", errno);
+ return -1;
+ }
+ if (sysctl(phys_mem_mib, 2, &phys_mem, &mem_size, NULL, 0) == -1) {
+ snmp_log(LOG_ERR, "sysctl HW_PHYSMEM failed (errno %d)\n", errno);
+ return -1;
+ }
+ if (sysctl(user_mem_mib, 2, &user_mem, &mem_size, NULL, 0) == -1) {
+ snmp_log(LOG_ERR, "sysctl HW_USERMEM failed (errno %d)\n", errno);
+ return -1;
+ }
pagesize = uvmexp.pagesize;
/*
|