1 |
|
/* |
2 |
|
* i-scream central monitoring system |
3 |
< |
* http://www.i-scream.org.uk |
4 |
< |
* Copyright (C) 2000-2002 i-scream |
3 |
> |
* http://www.i-scream.org |
4 |
> |
* Copyright (C) 2000-2003 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 |
54 |
|
FILE *f; |
55 |
|
#endif |
56 |
|
#ifdef FREEBSD |
57 |
< |
long inactive; |
57 |
> |
u_int free_count; |
58 |
> |
u_int cache_count; |
59 |
> |
u_int inactive_count; |
60 |
> |
u_long physmem; |
61 |
|
size_t size; |
62 |
|
int pagesize; |
63 |
|
#endif |
118 |
|
#endif |
119 |
|
|
120 |
|
#ifdef FREEBSD |
121 |
< |
/* Returns byes */ |
122 |
< |
if (sysctlbyname("hw.physmem", NULL, &size, NULL, NULL) < 0){ |
121 |
> |
/* Returns bytes */ |
122 |
> |
if (sysctlbyname("hw.physmem", &physmem, &size, NULL, 0) < 0){ |
123 |
|
return NULL; |
121 |
– |
} |
122 |
– |
if (sysctlbyname("hw.physmem", &mem_stat.total, &size, NULL, NULL) < 0){ |
123 |
– |
return NULL; |
124 |
|
} |
125 |
|
|
126 |
|
/*returns pages*/ |
127 |
< |
if (sysctlbyname("vm.stats.vm.v_free_count", NULL, &size, NULL, NULL) < 0){ |
127 |
> |
if (sysctlbyname("vm.stats.vm.v_free_count", &free_count, &size, NULL, 0) < 0){ |
128 |
|
return NULL; |
129 |
– |
} |
130 |
– |
if (sysctlbyname("vm.stats.vm.v_free_count", &mem_stat.free, &size, NULL, NULL) < 0){ |
131 |
– |
return NULL; |
129 |
|
} |
130 |
|
|
131 |
< |
if (sysctlbyname("vm.stats.vm.v_inactive_count", NULL, &size, NULL, NULL) < 0){ |
131 |
> |
if (sysctlbyname("vm.stats.vm.v_inactive_count", &inactive_count , &size, NULL, 0) < 0){ |
132 |
|
return NULL; |
136 |
– |
} |
137 |
– |
if (sysctlbyname("vm.stats.vm.v_inactive_count", &inactive , &size, NULL, NULL) < 0){ |
138 |
– |
return NULL; |
133 |
|
} |
134 |
|
|
135 |
< |
if (sysctlbyname("vm.stats.vm.v_cache_count", NULL, &size, NULL, NULL) < 0){ |
135 |
> |
if (sysctlbyname("vm.stats.vm.v_cache_count", &cache_count, &size, NULL, 0) < 0){ |
136 |
|
return NULL; |
143 |
– |
} |
144 |
– |
if (sysctlbyname("vm.stats.vm.v_cache_count", &mem_stat.cache, &size, NULL, NULL) < 0){ |
145 |
– |
return NULL; |
137 |
|
} |
138 |
|
|
139 |
< |
/* Because all the vm.stats returns pages, i need to get the page size. |
140 |
< |
* After that i then need to multiple the anything that used vm.stats to get |
141 |
< |
* the system statistics by pagesize |
139 |
> |
/* Because all the vm.stats returns pages, I need to get the page size. |
140 |
> |
* After that I then need to multiple the anything that used vm.stats to |
141 |
> |
* get the system statistics by pagesize |
142 |
|
*/ |
143 |
|
if ((pagesize=getpagesize()) == -1){ |
144 |
|
return NULL; |
145 |
|
} |
146 |
|
|
147 |
< |
mem_stat.cache=mem_stat.cache*pagesize; |
148 |
< |
/* Of couse nothing is ever that simple :) And i have inactive pages to deal |
158 |
< |
* with too. So im goingto add them to free memory :) |
159 |
< |
*/ |
160 |
< |
mem_stat.free=(mem_stat.free*pagesize)+(inactive*pagesize); |
161 |
< |
|
162 |
< |
mem_stat.used=mem_stat.total-mem_stat.free; |
147 |
> |
mem_stat.total=physmem; |
148 |
> |
mem_stat.cache=cache_count*pagesize; |
149 |
|
|
150 |
+ |
/* Of couse nothing is ever that simple :) And I have inactive pages to |
151 |
+ |
* deal with too. So I'm going to add them to free memory :) |
152 |
+ |
*/ |
153 |
+ |
mem_stat.free=(free_count*pagesize)+(inactive_count*pagesize); |
154 |
+ |
mem_stat.used=physmem-mem_stat.free; |
155 |
|
#endif |
156 |
|
|
157 |
|
return &mem_stat; |