40 |
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#include <sys/sysctl.h> |
41 |
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#include <unistd.h> |
42 |
|
#endif |
43 |
+ |
#ifdef OPENBSD |
44 |
+ |
#include <stdlib.h> |
45 |
+ |
#include <sys/param.h> |
46 |
+ |
#include <sys/sysctl.h> |
47 |
+ |
#include <uvm/uvm.h> |
48 |
+ |
#endif |
49 |
|
|
50 |
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mem_stat_t *get_memory_stats(){ |
51 |
|
|
72 |
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u_int inactive_count; |
73 |
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int pagesize; |
74 |
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#endif |
75 |
< |
#ifdef NETBSD |
75 |
> |
#if defined(NETBSD) || defined(OPENBSD) |
76 |
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struct uvmexp *uvm; |
77 |
|
#endif |
78 |
+ |
#ifdef OPENBSD |
79 |
+ |
int mib[2]; |
80 |
+ |
size_t size; |
81 |
+ |
#endif |
82 |
|
|
83 |
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#ifdef SOLARIS |
84 |
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if((pagesize=sysconf(_SC_PAGESIZE)) == -1){ |
179 |
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if ((uvm = get_uvmexp()) == NULL) { |
180 |
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return NULL; |
181 |
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} |
182 |
+ |
#endif |
183 |
+ |
#ifdef OPENBSD |
184 |
+ |
mib[0] = CTL_VM; |
185 |
+ |
mib[1] = VM_UVMEXP; |
186 |
+ |
|
187 |
+ |
if (sysctl(mib, 2, NULL, &size, NULL, 0) < 0) { |
188 |
+ |
return NULL; |
189 |
+ |
} |
190 |
+ |
|
191 |
+ |
uvm = malloc(size); |
192 |
+ |
if (uvm == NULL) { |
193 |
+ |
return NULL; |
194 |
+ |
} |
195 |
+ |
|
196 |
+ |
if (sysctl(mib, 2, uvm, &size, NULL, 0) < 0) { |
197 |
+ |
return NULL; |
198 |
+ |
} |
199 |
+ |
#endif |
200 |
+ |
#if defined(NETBSD) || defined(OPENBSD) |
201 |
|
mem_stat.total = uvm->pagesize * uvm->npages; |
202 |
+ |
#ifdef NETBSD |
203 |
|
mem_stat.cache = uvm->pagesize * (uvm->filepages + uvm->execpages); |
204 |
+ |
#else |
205 |
+ |
mem_stat.cache = 0; |
206 |
+ |
#endif |
207 |
|
mem_stat.free = uvm->pagesize * (uvm->free + uvm->inactive); |
208 |
|
mem_stat.used = mem_stat.total - mem_stat.free; |
209 |
+ |
#endif |
210 |
+ |
|
211 |
+ |
#ifdef OPENBSD |
212 |
+ |
free(uvm); |
213 |
|
#endif |
214 |
|
|
215 |
|
return &mem_stat; |