1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
|
/*
** Zabbix
** Copyright (C) 2001-2022 Zabbix SIA
**
** This program is free software; you can redistribute it and/or modify
** it under the terms of the GNU General Public License as published by
** the Free Software Foundation; either version 2 of the License, or
** (at your option) any later version.
**
** This program is distributed in the hope that it will be useful,
** but WITHOUT ANY WARRANTY; without even the implied warranty of
** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
** GNU General Public License for more details.
**
** You should have received a copy of the GNU General Public License
** along with this program; if not, write to the Free Software
** Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
**/
#include "zbxsysinfo.h"
#include "zbxsymbols.h"
int VM_MEMORY_SIZE(AGENT_REQUEST *request, AGENT_RESULT *result)
{
PERFORMANCE_INFORMATION pfi;
MEMORYSTATUSEX ms_ex;
MEMORYSTATUS ms;
char *mode;
if (1 < request->nparam)
{
SET_MSG_RESULT(result, zbx_strdup(NULL, "Too many parameters."));
return SYSINFO_RET_FAIL;
}
mode = get_rparam(request, 0);
if (NULL != mode && 0 == strcmp(mode, "cached"))
{
if (NULL == zbx_GetPerformanceInfo)
{
SET_MSG_RESULT(result, zbx_strdup(NULL, "Cannot obtain system information."));
return SYSINFO_RET_FAIL;
}
zbx_GetPerformanceInfo(&pfi, sizeof(PERFORMANCE_INFORMATION));
SET_UI64_RESULT(result, (zbx_uint64_t)pfi.SystemCache * pfi.PageSize);
return SYSINFO_RET_OK;
}
if (NULL != zbx_GlobalMemoryStatusEx)
{
ms_ex.dwLength = sizeof(MEMORYSTATUSEX);
zbx_GlobalMemoryStatusEx(&ms_ex);
if (NULL == mode || '\0' == *mode || 0 == strcmp(mode, "total"))
{
SET_UI64_RESULT(result, ms_ex.ullTotalPhys);
}
else if (0 == strcmp(mode, "free"))
{
SET_UI64_RESULT(result, ms_ex.ullAvailPhys);
}
else if (0 == strcmp(mode, "used"))
{
SET_UI64_RESULT(result, ms_ex.ullTotalPhys - ms_ex.ullAvailPhys);
}
else if (0 == strcmp(mode, "pused") && 0 != ms_ex.ullTotalPhys)
{
SET_DBL_RESULT(result, (ms_ex.ullTotalPhys - ms_ex.ullAvailPhys) / (double)ms_ex.ullTotalPhys *
100);
}
else if (0 == strcmp(mode, "available"))
{
SET_UI64_RESULT(result, ms_ex.ullAvailPhys);
}
else if (0 == strcmp(mode, "pavailable") && 0 != ms_ex.ullTotalPhys)
{
SET_DBL_RESULT(result, ms_ex.ullAvailPhys / (double)ms_ex.ullTotalPhys * 100);
}
else
{
SET_MSG_RESULT(result, zbx_strdup(NULL, "Invalid first parameter."));
return SYSINFO_RET_FAIL;
}
}
else
{
GlobalMemoryStatus(&ms);
if (NULL == mode || '\0' == *mode || 0 == strcmp(mode, "total"))
SET_UI64_RESULT(result, ms.dwTotalPhys);
else if (0 == strcmp(mode, "free"))
SET_UI64_RESULT(result, ms.dwAvailPhys);
else if (0 == strcmp(mode, "used"))
SET_UI64_RESULT(result, ms.dwTotalPhys - ms.dwAvailPhys);
else if (0 == strcmp(mode, "pused") && 0 != ms.dwTotalPhys)
SET_DBL_RESULT(result, (ms.dwTotalPhys - ms.dwAvailPhys) / (double)ms.dwTotalPhys * 100);
else if (0 == strcmp(mode, "available"))
SET_UI64_RESULT(result, ms.dwAvailPhys);
else if (0 == strcmp(mode, "pavailable") && 0 != ms.dwTotalPhys)
SET_DBL_RESULT(result, ms.dwAvailPhys / (double)ms.dwTotalPhys * 100);
else
{
SET_MSG_RESULT(result, zbx_strdup(NULL, "Invalid first parameter."));
return SYSINFO_RET_FAIL;
}
}
return SYSINFO_RET_OK;
}
|
