1 |
|
/* |
2 |
< |
* i-scream central monitoring system |
2 |
> |
* i-scream libstatgrab |
3 |
|
* http://www.i-scream.org |
4 |
|
* Copyright (C) 2000-2004 i-scream |
5 |
|
* |
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 |
37 |
|
#include <stdio.h> |
38 |
|
#include <string.h> |
39 |
|
#endif |
40 |
< |
#ifdef FREEBSD |
40 |
> |
#if defined(FREEBSD) || defined(DFBSD) |
41 |
|
#include <sys/types.h> |
42 |
|
#include <sys/sysctl.h> |
43 |
|
#endif |
44 |
+ |
#if defined(NETBSD) || defined(OPENBSD) |
45 |
+ |
#include <sys/param.h> |
46 |
+ |
#include <uvm/uvm.h> |
47 |
+ |
#endif |
48 |
+ |
#ifdef AIX |
49 |
+ |
#include <libperfstat.h> |
50 |
+ |
#endif |
51 |
+ |
#ifdef HPUX |
52 |
+ |
#include <sys/pstat.h> |
53 |
+ |
#endif |
54 |
+ |
#ifdef WIN32 |
55 |
+ |
#include "win32.h" |
56 |
+ |
#endif |
57 |
|
|
58 |
< |
static page_stat_t page_stats; |
58 |
> |
static sg_page_stats page_stats; |
59 |
> |
#ifndef WIN32 |
60 |
|
static int page_stats_uninit=1; |
61 |
+ |
#endif |
62 |
|
|
63 |
< |
page_stat_t *get_page_stats(){ |
63 |
> |
sg_page_stats *sg_get_page_stats(){ |
64 |
|
#ifdef SOLARIS |
65 |
< |
kstat_ctl_t *kc; |
66 |
< |
kstat_t *ksp; |
67 |
< |
cpu_stat_t cs; |
65 |
> |
kstat_ctl_t *kc; |
66 |
> |
kstat_t *ksp; |
67 |
> |
cpu_stat_t cs; |
68 |
|
#endif |
69 |
|
#if defined(LINUX) || defined(CYGWIN) |
70 |
|
FILE *f; |
71 |
|
char *line_ptr; |
72 |
|
#endif |
73 |
< |
#ifdef FREEBSD |
73 |
> |
#if defined(FREEBSD) || defined(DFBSD) |
74 |
|
size_t size; |
75 |
|
#endif |
76 |
< |
#ifdef NETBSD |
76 |
> |
#if defined(NETBSD) || defined(OPENBSD) |
77 |
|
struct uvmexp *uvm; |
78 |
|
#endif |
79 |
+ |
#ifdef AIX |
80 |
+ |
perfstat_memory_total_t mem; |
81 |
+ |
#endif |
82 |
+ |
#ifdef HPUX |
83 |
+ |
struct pst_vminfo vminfo; |
84 |
+ |
#endif |
85 |
|
|
86 |
|
page_stats.systime = time(NULL); |
87 |
< |
page_stats.pages_pagein=0; |
88 |
< |
page_stats.pages_pageout=0; |
87 |
> |
page_stats.pages_pagein=0; |
88 |
> |
page_stats.pages_pageout=0; |
89 |
|
|
90 |
|
#ifdef SOLARIS |
91 |
< |
if ((kc = kstat_open()) == NULL) { |
92 |
< |
return NULL; |
93 |
< |
} |
94 |
< |
for (ksp = kc->kc_chain; ksp!=NULL; ksp = ksp->ks_next) { |
95 |
< |
if ((strcmp(ksp->ks_module, "cpu_stat")) != 0) continue; |
96 |
< |
if (kstat_read(kc, ksp, &cs) == -1) { |
97 |
< |
continue; |
98 |
< |
} |
91 |
> |
if ((kc = kstat_open()) == NULL) { |
92 |
> |
sg_set_error(SG_ERROR_KSTAT_OPEN, NULL); |
93 |
> |
return NULL; |
94 |
> |
} |
95 |
> |
for (ksp = kc->kc_chain; ksp!=NULL; ksp = ksp->ks_next) { |
96 |
> |
if ((strcmp(ksp->ks_module, "cpu_stat")) != 0) continue; |
97 |
> |
if (kstat_read(kc, ksp, &cs) == -1) { |
98 |
> |
continue; |
99 |
> |
} |
100 |
|
|
101 |
|
page_stats.pages_pagein+=(long long)cs.cpu_vminfo.pgpgin; |
102 |
|
page_stats.pages_pageout+=(long long)cs.cpu_vminfo.pgpgout; |
106 |
|
#endif |
107 |
|
#if defined(LINUX) || defined(CYGWIN) |
108 |
|
if ((f = fopen("/proc/vmstat", "r")) != NULL) { |
109 |
< |
while ((line_ptr = f_read_line(f, "")) != NULL) { |
109 |
> |
while ((line_ptr = sg_f_read_line(f, "")) != NULL) { |
110 |
|
long long value; |
111 |
|
|
112 |
|
if (sscanf(line_ptr, "%*s %lld", &value) != 1) { |
122 |
|
|
123 |
|
fclose(f); |
124 |
|
} else if ((f = fopen("/proc/stat", "r")) != NULL) { |
125 |
< |
if ((line_ptr = f_read_line(f, "page")) == NULL) { |
125 |
> |
if ((line_ptr = sg_f_read_line(f, "page")) == NULL) { |
126 |
> |
sg_set_error(SG_ERROR_PARSE, "page"); |
127 |
|
fclose(f); |
128 |
|
return NULL; |
129 |
|
} |
130 |
|
|
131 |
|
if (sscanf(line_ptr, "page %lld %lld", &page_stats.pages_pagein, &page_stats.pages_pageout) != 2) { |
132 |
+ |
sg_set_error(SG_ERROR_PARSE, "page"); |
133 |
|
fclose(f); |
134 |
|
return NULL; |
135 |
|
} |
136 |
|
|
137 |
|
fclose(f); |
138 |
|
} else { |
139 |
+ |
sg_set_error_with_errno(SG_ERROR_OPEN, "/proc/stat"); |
140 |
|
return NULL; |
141 |
|
} |
142 |
|
#endif |
143 |
< |
#ifdef FREEBSD |
143 |
> |
#if defined(FREEBSD) || defined(DFBSD) |
144 |
|
size = sizeof page_stats.pages_pagein; |
145 |
< |
if (sysctlbyname("vm.stats.vm.v_swappgsin", &page_stats.pages_pagein, &size, NULL, 0) < 0){ |
146 |
< |
return NULL; |
147 |
< |
} |
145 |
> |
if (sysctlbyname("vm.stats.vm.v_swappgsin", &page_stats.pages_pagein, &size, NULL, 0) < 0){ |
146 |
> |
sg_set_error_with_errno(SG_ERROR_SYSCTLBYNAME, |
147 |
> |
"vm.stats.vm.v_swappgsin"); |
148 |
> |
return NULL; |
149 |
> |
} |
150 |
|
size = sizeof page_stats.pages_pageout; |
151 |
< |
if (sysctlbyname("vm.stats.vm.v_swappgsout", &page_stats.pages_pageout, &size, NULL, 0) < 0){ |
152 |
< |
return NULL; |
153 |
< |
} |
151 |
> |
if (sysctlbyname("vm.stats.vm.v_swappgsout", &page_stats.pages_pageout, &size, NULL, 0) < 0){ |
152 |
> |
sg_set_error_with_errno(SG_ERROR_SYSCTLBYNAME, |
153 |
> |
"vm.stats.vm.v_swappgsout"); |
154 |
> |
return NULL; |
155 |
> |
} |
156 |
|
#endif |
157 |
< |
#ifdef NETBSD |
158 |
< |
if ((uvm = get_uvmexp()) == NULL) { |
157 |
> |
#if defined(NETBSD) || defined(OPENBSD) |
158 |
> |
if ((uvm = sg_get_uvmexp()) == NULL) { |
159 |
|
return NULL; |
160 |
|
} |
161 |
+ |
|
162 |
|
page_stats.pages_pagein = uvm->pgswapin; |
163 |
|
page_stats.pages_pageout = uvm->pgswapout; |
164 |
|
#endif |
165 |
+ |
#ifdef AIX |
166 |
+ |
/* return code is number of structures returned */ |
167 |
+ |
if(perfstat_memory_total(NULL, &mem, sizeof(perfstat_memory_total_t), 1) != 1) { |
168 |
+ |
sg_set_error_with_errno(SG_ERROR_SYSCTLBYNAME, "perfstat_memory_total"); |
169 |
+ |
return NULL; |
170 |
+ |
} |
171 |
|
|
172 |
+ |
page_stats.pages_pagein = mem.pgins; |
173 |
+ |
page_stats.pages_pageout = mem.pgouts; |
174 |
+ |
#endif |
175 |
+ |
#ifdef HPUX |
176 |
+ |
if( pstat_getvminfo( &vminfo, sizeof(vminfo), 1, 0 ) == -1 ) { |
177 |
+ |
sg_set_error_with_errno(SG_ERROR_SYSCTLBYNAME, "pstat_getswap"); |
178 |
+ |
return NULL; |
179 |
+ |
}; |
180 |
+ |
|
181 |
+ |
page_stats.pages_pagein = vminfo.psv_spgin; |
182 |
+ |
page_stats.pages_pageout = vminfo.psv_spgout; |
183 |
+ |
#endif |
184 |
+ |
#ifdef WIN32 |
185 |
+ |
sg_set_error(SG_ERROR_UNSUPPORTED, "Win32"); |
186 |
+ |
return NULL; |
187 |
+ |
#endif |
188 |
+ |
|
189 |
|
return &page_stats; |
190 |
|
} |
191 |
|
|
192 |
< |
page_stat_t *get_page_stats_diff(){ |
193 |
< |
page_stat_t *page_ptr; |
194 |
< |
static page_stat_t page_stats_diff; |
192 |
> |
sg_page_stats *sg_get_page_stats_diff(){ |
193 |
> |
static sg_page_stats page_stats_diff; |
194 |
> |
#ifndef WIN32 |
195 |
> |
sg_page_stats *page_ptr; |
196 |
|
|
197 |
|
if(page_stats_uninit){ |
198 |
< |
page_ptr=get_page_stats(); |
198 |
> |
page_ptr=sg_get_page_stats(); |
199 |
|
if(page_ptr==NULL){ |
200 |
|
return NULL; |
201 |
|
} |
207 |
|
page_stats_diff.pages_pageout=page_stats.pages_pageout; |
208 |
|
page_stats_diff.systime=page_stats.systime; |
209 |
|
|
210 |
< |
page_ptr=get_page_stats(); |
210 |
> |
page_ptr=sg_get_page_stats(); |
211 |
|
if(page_ptr==NULL){ |
212 |
|
return NULL; |
213 |
|
} |
214 |
|
|
215 |
< |
page_stats_diff.pages_pagein=page_stats.pages_pagein-page_stats_diff.pages_pagein; |
216 |
< |
page_stats_diff.pages_pageout=page_stats.pages_pageout-page_stats_diff.pages_pageout; |
217 |
< |
page_stats_diff.systime=page_stats.systime-page_stats_diff.systime; |
218 |
< |
|
215 |
> |
page_stats_diff.pages_pagein=page_stats.pages_pagein-page_stats_diff.pages_pagein; |
216 |
> |
page_stats_diff.pages_pageout=page_stats.pages_pageout-page_stats_diff.pages_pageout; |
217 |
> |
page_stats_diff.systime=page_stats.systime-page_stats_diff.systime; |
218 |
> |
|
219 |
> |
#else /* WIN32 */ |
220 |
> |
if(read_counter_large(SG_WIN32_PAGEIN, &page_stats_diff.pages_pagein)) { |
221 |
> |
sg_set_error(SG_ERROR_PDHREAD, PDH_PAGEIN); |
222 |
> |
return NULL; |
223 |
> |
} |
224 |
> |
if(read_counter_large(SG_WIN32_PAGEOUT, &page_stats_diff.pages_pageout)) { |
225 |
> |
sg_set_error(SG_ERROR_PDHREAD, PDH_PAGEIN); |
226 |
> |
return NULL; |
227 |
> |
} |
228 |
> |
page_stats_diff.systime = 0; |
229 |
> |
#endif /* WIN32 */ |
230 |
> |
|
231 |
|
return &page_stats_diff; |
232 |
|
} |