static int VM_MEMORY_AVAILABLE(const char *cmd, const char *param, unsigned flags, AGENT_RESULT *result)
{
AGENT_RESULT result_tmp;
zbx_uint64_t sum = 0;
assert(result);
init_result(result);
init_result(&result_tmp);
if(VM_MEMORY_FREE(cmd, param, flags, &result_tmp) != SYSINFO_RET_OK ||
!(result_tmp.type & AR_UINT64))
return SYSINFO_RET_FAIL;
sum += result_tmp.ui64;
if(VM_MEMORY_BUFFERS(cmd, param, flags, &result_tmp) != SYSINFO_RET_OK ||
!(result_tmp.type & AR_UINT64))
return SYSINFO_RET_FAIL;
sum += result_tmp.ui64;
if(VM_MEMORY_CACHED(cmd, param, flags, &result_tmp) != SYSINFO_RET_OK ||
!(result_tmp.type & AR_UINT64))
return SYSINFO_RET_FAIL;
sum += result_tmp.ui64;
free_result(&result_tmp);
SET_UI64_RESULT(result, sum);
return SYSINFO_RET_OK;
}
int VM_MEMORY_SIZE(AGENT_REQUEST *request, AGENT_RESULT *result)
{
int ret = SYSINFO_RET_FAIL;
#ifdef HAVE_SYS_PSTAT_H
char *mode;
if (1 < request->nparam)
return SYSINFO_RET_FAIL;
mode = get_rparam(request, 0);
if (NULL == mode || '\0' == *mode || 0 == strcmp(mode, "total"))
ret = VM_MEMORY_TOTAL(result);
else if (0 == strcmp(mode, "free"))
ret = VM_MEMORY_FREE(result);
else if (0 == strcmp(mode, "active"))
ret = VM_MEMORY_ACTIVE(result);
else if (0 == strcmp(mode, "used"))
ret = VM_MEMORY_USED(result);
else if (0 == strcmp(mode, "pused"))
ret = VM_MEMORY_PUSED(result);
else if (0 == strcmp(mode, "available"))
ret = VM_MEMORY_AVAILABLE(result);
else if (0 == strcmp(mode, "pavailable"))
ret = VM_MEMORY_PAVAILABLE(result);
else
ret = SYSINFO_RET_FAIL;
#endif
return ret;
}
static int VM_MEMORY_PFREE(const char *cmd, const char *param, unsigned flags, AGENT_RESULT *result)
{
AGENT_RESULT result_tmp;
zbx_uint64_t tot_val = 0;
zbx_uint64_t free_val = 0;
assert(result);
init_result(result);
init_result(&result_tmp);
if(VM_MEMORY_TOTAL(cmd, param, flags, &result_tmp) != SYSINFO_RET_OK ||
!(result_tmp.type & AR_UINT64))
return SYSINFO_RET_FAIL;
tot_val = result_tmp.ui64;
/* Check fot division by zero */
if(tot_val == 0)
{
free_result(&result_tmp);
return SYSINFO_RET_FAIL;
}
if(VM_MEMORY_FREE(cmd, param, flags, &result_tmp) != SYSINFO_RET_OK ||
!(result_tmp.type & AR_UINT64))
return SYSINFO_RET_FAIL;
free_val = result_tmp.ui64;
free_result(&result_tmp);
SET_DBL_RESULT(result, (100.0 * (double)free_val) / (double)tot_val);
return SYSINFO_RET_OK;
}
int VM_MEMORY_SIZE(AGENT_REQUEST *request, AGENT_RESULT *result)
{
char *mode;
int ret;
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' == *mode || 0 == strcmp(mode, "total"))
ret = VM_MEMORY_TOTAL(result);
else if (0 == strcmp(mode, "free"))
ret = VM_MEMORY_FREE(result);
else if (0 == strcmp(mode, "used"))
ret = VM_MEMORY_USED(result);
else if (0 == strcmp(mode, "pused"))
ret = VM_MEMORY_PUSED(result);
else if (0 == strcmp(mode, "available"))
ret = VM_MEMORY_AVAILABLE(result);
else if (0 == strcmp(mode, "pavailable"))
ret = VM_MEMORY_PAVAILABLE(result);
else
{
SET_MSG_RESULT(result, zbx_strdup(NULL, "Invalid first parameter."));
return SYSINFO_RET_FAIL;
}
return ret;
}
int VM_MEMORY_SIZE(AGENT_REQUEST *request, AGENT_RESULT *result)
{
char *mode;
int ret;
if (1 < request->nparam)
{
SET_MSG_RESULT(result, zbx_strdup(NULL, "Too many parameters."));
return SYSINFO_RET_FAIL;
}
if (0 == pagesize)
{
size_t len;
ZBX_SYSCTLBYNAME("vm.stats.vm.v_page_size", pagesize);
}
mode = get_rparam(request, 0);
if (NULL == mode || '\0' == *mode || 0 == strcmp(mode, "total"))
ret = VM_MEMORY_TOTAL(result);
else if (0 == strcmp(mode, "active"))
ret = VM_MEMORY_ACTIVE(result);
else if (0 == strcmp(mode, "inactive"))
ret = VM_MEMORY_INACTIVE(result);
else if (0 == strcmp(mode, "wired"))
ret = VM_MEMORY_WIRED(result);
else if (0 == strcmp(mode, "cached"))
ret = VM_MEMORY_CACHED(result);
else if (0 == strcmp(mode, "free"))
ret = VM_MEMORY_FREE(result);
else if (0 == strcmp(mode, "used"))
ret = VM_MEMORY_USED(result);
else if (0 == strcmp(mode, "pused"))
ret = VM_MEMORY_PUSED(result);
else if (0 == strcmp(mode, "available"))
ret = VM_MEMORY_AVAILABLE(result);
else if (0 == strcmp(mode, "pavailable"))
ret = VM_MEMORY_PAVAILABLE(result);
else if (0 == strcmp(mode, "buffers"))
ret = VM_MEMORY_BUFFERS(result);
else if (0 == strcmp(mode, "shared"))
ret = VM_MEMORY_SHARED(result);
else
{
SET_MSG_RESULT(result, zbx_strdup(NULL, "Invalid first parameter."));
ret = SYSINFO_RET_FAIL;
}
return ret;
}
int VM_MEMORY_SIZE(AGENT_REQUEST *request, AGENT_RESULT *result)
{
char *mode;
int ret = SYSINFO_RET_FAIL;
if (1 < request->nparam)
{
SET_MSG_RESULT(result, zbx_strdup(NULL, "Too many parameters."));
return SYSINFO_RET_FAIL;
}
if (0 == pagesize)
{
if (KERN_SUCCESS != host_page_size(mach_host_self(), &pagesize))
{
SET_MSG_RESULT(result, zbx_strdup(NULL, "Cannot obtain host page size."));
return SYSINFO_RET_FAIL;
}
}
mode = get_rparam(request, 0);
if (NULL == mode || '\0' == *mode || 0 == strcmp(mode, "total"))
ret = VM_MEMORY_TOTAL(result);
else if (0 == strcmp(mode, "active"))
ret = VM_MEMORY_ACTIVE(result);
else if (0 == strcmp(mode, "inactive"))
ret = VM_MEMORY_INACTIVE(result);
else if (0 == strcmp(mode, "wired"))
ret = VM_MEMORY_WIRED(result);
else if (0 == strcmp(mode, "free"))
ret = VM_MEMORY_FREE(result);
else if (0 == strcmp(mode, "used"))
ret = VM_MEMORY_USED(result);
else if (0 == strcmp(mode, "pused"))
ret = VM_MEMORY_PUSED(result);
else if (0 == strcmp(mode, "available"))
ret = VM_MEMORY_AVAILABLE(result);
else if (0 == strcmp(mode, "pavailable"))
ret = VM_MEMORY_PAVAILABLE(result);
else
{
SET_MSG_RESULT(result, zbx_strdup(NULL, "Invalid first parameter."));
return SYSINFO_RET_FAIL;
}
return ret;
}
int VM_MEMORY_SIZE(AGENT_REQUEST *request, AGENT_RESULT *result)
{
char *mode;
int ret;
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' == *mode || 0 == strcmp(mode, "total"))
ret = VM_MEMORY_TOTAL(result);
else if (0 == strcmp(mode, "free"))
ret = VM_MEMORY_FREE(result);
else if (0 == strcmp(mode, "buffers"))
ret = VM_MEMORY_BUFFERS(result);
else if (0 == strcmp(mode, "used"))
ret = VM_MEMORY_USED(result);
else if (0 == strcmp(mode, "pused"))
ret = VM_MEMORY_PUSED(result);
else if (0 == strcmp(mode, "available"))
ret = VM_MEMORY_AVAILABLE(result);
else if (0 == strcmp(mode, "pavailable"))
ret = VM_MEMORY_PAVAILABLE(result);
else if (0 == strcmp(mode, "shared"))
ret = VM_MEMORY_SHARED(result);
else if (0 == strcmp(mode, "cached"))
ret = VM_MEMORY_PROC_MEMINFO("Cached:", result);
else if (0 == strcmp(mode, "active"))
ret = VM_MEMORY_PROC_MEMINFO("Active:", result);
else if (0 == strcmp(mode, "anon"))
ret = VM_MEMORY_PROC_MEMINFO("AnonPages:", result);
else if (0 == strcmp(mode, "inactive"))
ret = VM_MEMORY_PROC_MEMINFO("Inactive:", result);
else if (0 == strcmp(mode, "slab"))
ret = VM_MEMORY_PROC_MEMINFO("Slab:", result);
else
{
SET_MSG_RESULT(result, zbx_strdup(NULL, "Invalid first parameter."));
ret = SYSINFO_RET_FAIL;
}
return ret;
}
int VM_MEMORY_SIZE(AGENT_REQUEST *request, AGENT_RESULT *result)
{
char *mode;
int ret = SYSINFO_RET_FAIL;
if (1 < request->nparam)
return SYSINFO_RET_FAIL;
mode = get_rparam(request, 0);
if (NULL == mode || '\0' == *mode || 0 == strcmp(mode, "total"))
ret = VM_MEMORY_TOTAL(result);
else if (0 == strcmp(mode, "active"))
ret = VM_MEMORY_ACTIVE(result);
else if (0 == strcmp(mode, "inactive"))
ret = VM_MEMORY_INACTIVE(result);
else if (0 == strcmp(mode, "wired"))
ret = VM_MEMORY_WIRED(result);
else if (0 == strcmp(mode, "anon"))
ret = VM_MEMORY_ANON(result);
else if (0 == strcmp(mode, "exec"))
ret = VM_MEMORY_EXEC(result);
else if (0 == strcmp(mode, "file"))
ret = VM_MEMORY_FILE(result);
else if (0 == strcmp(mode, "free"))
ret = VM_MEMORY_FREE(result);
else if (0 == strcmp(mode, "used"))
ret = VM_MEMORY_USED(result);
else if (0 == strcmp(mode, "pused"))
ret = VM_MEMORY_PUSED(result);
else if (0 == strcmp(mode, "available"))
ret = VM_MEMORY_AVAILABLE(result);
else if (0 == strcmp(mode, "pavailable"))
ret = VM_MEMORY_PAVAILABLE(result);
else if (0 == strcmp(mode, "buffers"))
ret = VM_MEMORY_BUFFERS(result);
else if (0 == strcmp(mode, "cached"))
ret = VM_MEMORY_CACHED(result);
else if (0 == strcmp(mode, "shared"))
ret = VM_MEMORY_SHARED(result);
else
ret = SYSINFO_RET_FAIL;
return ret;
}
int VM_MEMORY_SIZE(AGENT_REQUEST *request, AGENT_RESULT *result)
{
#ifdef HAVE_LIBPERFSTAT
int ret;
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' == *mode || 0 == strcmp(mode, "total"))
ret = VM_MEMORY_TOTAL(result);
else if (0 == strcmp(mode, "pinned"))
ret = VM_MEMORY_PINNED(result);
else if (0 == strcmp(mode, "free"))
ret = VM_MEMORY_FREE(result);
else if (0 == strcmp(mode, "used"))
ret = VM_MEMORY_USED(result);
else if (0 == strcmp(mode, "pused"))
ret = VM_MEMORY_PUSED(result);
else if (0 == strcmp(mode, "available"))
ret = VM_MEMORY_AVAILABLE(result);
else if (0 == strcmp(mode, "pavailable"))
ret = VM_MEMORY_PAVAILABLE(result);
else if (0 == strcmp(mode, "cached"))
ret = VM_MEMORY_CACHED(result);
else
{
SET_MSG_RESULT(result, zbx_strdup(NULL, "Invalid first parameter."));
return SYSINFO_RET_FAIL;
}
return ret;
#else
SET_MSG_RESULT(result, zbx_strdup(NULL, "Agent was compiled without support for Perfstat API."));
return SYSINFO_RET_FAIL;
#endif
}