45 |
|
#include <sys/time.h> |
46 |
|
#include <uvm/uvm.h> |
47 |
|
#endif |
48 |
+ |
#ifdef HPUX |
49 |
+ |
#include <sys/param.h> |
50 |
+ |
#include <sys/pstat.h> |
51 |
+ |
#include <unistd.h> |
52 |
+ |
#endif |
53 |
+ |
#ifdef WIN32 |
54 |
+ |
#include <windows.h> |
55 |
+ |
#include "win32.h" |
56 |
+ |
#endif |
57 |
|
|
58 |
|
sg_mem_stats *sg_get_mem_stats(){ |
59 |
|
|
60 |
|
static sg_mem_stats mem_stat; |
61 |
|
|
62 |
+ |
#ifdef HPUX |
63 |
+ |
struct pst_static *pstat_static; |
64 |
+ |
struct pst_dynamic pstat_dynamic; |
65 |
+ |
long long pagesize; |
66 |
+ |
#endif |
67 |
|
#ifdef SOLARIS |
68 |
|
kstat_ctl_t *kc; |
69 |
|
kstat_t *ksp; |
88 |
|
#if defined(NETBSD) || defined(OPENBSD) |
89 |
|
struct uvmexp *uvm; |
90 |
|
#endif |
91 |
+ |
#ifdef WIN32 |
92 |
+ |
MEMORYSTATUSEX memstats; |
93 |
+ |
#endif |
94 |
|
|
95 |
+ |
#ifdef HPUX |
96 |
+ |
if((pagesize=sysconf(_SC_PAGESIZE)) == -1){ |
97 |
+ |
sg_set_error_with_errno(SG_ERROR_SYSCONF, "_SC_PAGESIZE"); |
98 |
+ |
return NULL; |
99 |
+ |
} |
100 |
+ |
|
101 |
+ |
if (pstat_getdynamic(&pstat_dynamic, sizeof(pstat_dynamic), 1, 0) == -1) { |
102 |
+ |
sg_set_error_with_errno(SG_ERROR_PSTAT, "pstat_dynamic"); |
103 |
+ |
return NULL; |
104 |
+ |
} |
105 |
+ |
pstat_static = sg_get_pstat_static(); |
106 |
+ |
if (pstat_static == NULL) { |
107 |
+ |
return NULL; |
108 |
+ |
} |
109 |
+ |
|
110 |
+ |
/* FIXME Does this include swap? */ |
111 |
+ |
mem_stat.total = ((long long) pstat_static->physical_memory) * pagesize; |
112 |
+ |
mem_stat.free = ((long long) pstat_dynamic.psd_free) * pagesize; |
113 |
+ |
mem_stat.used = mem_stat.total - mem_stat.free; |
114 |
+ |
#endif |
115 |
|
#ifdef SOLARIS |
116 |
|
if((pagesize=sysconf(_SC_PAGESIZE)) == -1){ |
117 |
|
sg_set_error_with_errno(SG_ERROR_SYSCONF, "_SC_PAGESIZE"); |
208 |
|
* After that I then need to multiple the anything that used vm.stats to |
209 |
|
* get the system statistics by pagesize |
210 |
|
*/ |
211 |
< |
/* FIXME getpagesize() cannot actually fail */ |
175 |
< |
if ((pagesize=getpagesize()) == -1){ |
176 |
< |
sg_set_error(SG_ERROR_GETPAGESIZE, "NULL"); |
177 |
< |
return NULL; |
178 |
< |
} |
179 |
< |
|
211 |
> |
pagesize = getpagesize(); |
212 |
|
mem_stat.cache=cache_count*pagesize; |
213 |
|
|
214 |
|
/* Of couse nothing is ever that simple :) And I have inactive pages to |
234 |
|
mem_stat.used = mem_stat.total - mem_stat.free; |
235 |
|
#endif |
236 |
|
|
237 |
+ |
#ifdef WIN32 |
238 |
+ |
memstats.dwLength = sizeof(memstats); |
239 |
+ |
if (!GlobalMemoryStatusEx(&memstats)) { |
240 |
+ |
sg_set_error_with_errno(SG_ERROR_MEMSTATUS, NULL); |
241 |
+ |
return NULL; |
242 |
+ |
} |
243 |
+ |
mem_stat.free = memstats.ullAvailPhys; |
244 |
+ |
mem_stat.total = memstats.ullTotalPhys; |
245 |
+ |
mem_stat.used = mem_stat.total - mem_stat.free; |
246 |
+ |
if(read_counter_large(SG_WIN32_MEM_CACHE, &mem_stat.cache)) { |
247 |
+ |
mem_stat.cache = 0; |
248 |
+ |
} |
249 |
+ |
#endif |
250 |
|
return &mem_stat; |
251 |
|
} |