1 |
< |
/* |
2 |
< |
* i-scream central monitoring system |
1 |
> |
/* |
2 |
> |
* i-scream libstatgrab |
3 |
|
* http://www.i-scream.org |
4 |
< |
* Copyright (C) 2000-2003 i-scream |
4 |
> |
* Copyright (C) 2000-2004 i-scream |
5 |
|
* |
6 |
< |
* This program is free software; you can redistribute it and/or |
7 |
< |
* modify it under the terms of the GNU General Public License |
8 |
< |
* as published by the Free Software Foundation; either version 2 |
9 |
< |
* of the License, or (at your option) any later version. |
6 |
> |
* This library is free software; you can redistribute it and/or |
7 |
> |
* modify it under the terms of the GNU Lesser General Public |
8 |
> |
* License as published by the Free Software Foundation; either |
9 |
> |
* version 2.1 of the License, or (at your option) any later version. |
10 |
|
* |
11 |
< |
* This program is distributed in the hope that it will be useful, |
11 |
> |
* This library is distributed in the hope that it will be useful, |
12 |
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
13 |
< |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
14 |
< |
* GNU General Public License for more details. |
13 |
> |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
14 |
> |
* Lesser General Public License for more details. |
15 |
|
* |
16 |
< |
* You should have received a copy of the GNU General Public License |
17 |
< |
* along with this program; if not, write to the Free Software |
18 |
< |
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
16 |
> |
* You should have received a copy of the GNU Lesser General Public |
17 |
> |
* License along with this library; if not, write to the Free Software |
18 |
> |
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA |
19 |
> |
* 02111-1307 USA |
20 |
> |
* |
21 |
> |
* $Id$ |
22 |
|
*/ |
23 |
|
|
24 |
|
#ifdef HAVE_CONFIG_H |
31 |
|
#include <unistd.h> |
32 |
|
#include <kstat.h> |
33 |
|
#endif |
34 |
< |
#ifdef LINUX |
34 |
> |
#if defined(LINUX) || defined(CYGWIN) |
35 |
|
#include <stdio.h> |
36 |
|
#include <string.h> |
37 |
|
#endif |
38 |
< |
#ifdef FREEBSD |
38 |
> |
#if defined(FREEBSD) || defined(DFBSD) |
39 |
|
#include <sys/types.h> |
40 |
|
#include <sys/sysctl.h> |
41 |
|
#include <unistd.h> |
42 |
|
#endif |
43 |
+ |
#if defined(NETBSD) || defined(OPENBSD) |
44 |
+ |
#include <sys/param.h> |
45 |
+ |
#include <sys/time.h> |
46 |
+ |
#include <uvm/uvm.h> |
47 |
+ |
#endif |
48 |
|
|
49 |
< |
mem_stat_t *get_memory_stats(){ |
49 |
> |
sg_mem_stats *sg_get_mem_stats(){ |
50 |
|
|
51 |
< |
static mem_stat_t mem_stat; |
51 |
> |
static sg_mem_stats mem_stat; |
52 |
|
|
53 |
|
#ifdef SOLARIS |
54 |
|
kstat_ctl_t *kc; |
57 |
|
long totalmem; |
58 |
|
int pagesize; |
59 |
|
#endif |
60 |
< |
#ifdef LINUX |
60 |
> |
#if defined(LINUX) || defined(CYGWIN) |
61 |
|
char *line_ptr; |
62 |
|
unsigned long long value; |
63 |
|
FILE *f; |
64 |
|
#endif |
65 |
< |
#ifdef FREEBSD |
65 |
> |
#if defined(FREEBSD) || defined(DFBSD) |
66 |
|
int mib[2]; |
67 |
|
u_long physmem; |
68 |
|
size_t size; |
71 |
|
u_int inactive_count; |
72 |
|
int pagesize; |
73 |
|
#endif |
74 |
< |
#ifdef NETBSD |
74 |
> |
#if defined(NETBSD) || defined(OPENBSD) |
75 |
|
struct uvmexp *uvm; |
76 |
|
#endif |
77 |
|
|
96 |
|
if((kn=kstat_data_lookup(ksp, "freemem")) == NULL){ |
97 |
|
return NULL; |
98 |
|
} |
99 |
< |
kstat_close(kc); |
99 |
> |
kstat_close(kc); |
100 |
|
|
101 |
|
mem_stat.total = (long long)totalmem * (long long)pagesize; |
102 |
|
mem_stat.free = ((long long)kn->value.ul) * (long long)pagesize; |
103 |
|
mem_stat.used = mem_stat.total - mem_stat.free; |
104 |
|
#endif |
105 |
|
|
106 |
< |
#ifdef LINUX |
107 |
< |
f = fopen("/proc/meminfo", "r"); |
100 |
< |
if (f == NULL) { |
106 |
> |
#if defined(LINUX) || defined(CYGWIN) |
107 |
> |
if ((f = fopen("/proc/meminfo", "r")) == NULL) { |
108 |
|
return NULL; |
109 |
|
} |
110 |
|
|
111 |
< |
while ((line_ptr = f_read_line(f, "")) != NULL) { |
112 |
< |
if (sscanf(line_ptr, "%*s %lld kB", &value) != 2) { |
111 |
> |
while ((line_ptr = sg_f_read_line(f, "")) != NULL) { |
112 |
> |
if (sscanf(line_ptr, "%*s %llu kB", &value) != 1) { |
113 |
|
continue; |
114 |
|
} |
115 |
|
value *= 1024; |
127 |
|
mem_stat.used = mem_stat.total - mem_stat.free; |
128 |
|
#endif |
129 |
|
|
130 |
< |
#ifdef FREEBSD |
130 |
> |
#if defined(FREEBSD) || defined(DFBSD) |
131 |
|
/* Returns bytes */ |
132 |
|
mib[0] = CTL_HW; |
133 |
|
mib[1] = HW_PHYSMEM; |
170 |
|
mem_stat.used=physmem-mem_stat.free; |
171 |
|
#endif |
172 |
|
|
173 |
< |
#ifdef NETBSD |
174 |
< |
if ((uvm = get_uvmexp()) == NULL) { |
173 |
> |
#if defined(NETBSD) || defined(OPENBSD) |
174 |
> |
if ((uvm = sg_get_uvmexp()) == NULL) { |
175 |
|
return NULL; |
176 |
|
} |
177 |
+ |
|
178 |
|
mem_stat.total = uvm->pagesize * uvm->npages; |
179 |
+ |
#ifdef NETBSD |
180 |
|
mem_stat.cache = uvm->pagesize * (uvm->filepages + uvm->execpages); |
181 |
+ |
#else |
182 |
+ |
/* Can't find cache memory on OpenBSD */ |
183 |
+ |
mem_stat.cache = 0; |
184 |
+ |
#endif |
185 |
|
mem_stat.free = uvm->pagesize * (uvm->free + uvm->inactive); |
186 |
|
mem_stat.used = mem_stat.total - mem_stat.free; |
187 |
|
#endif |