/* * Unix SMB/CIFS implementation. * Performance Counter Daemon * * Copyright (C) Marcin Krzysztof Porwit 2005 * * 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 3 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, see <http://www.gnu.org/licenses/>. */ #include "perf.h" void get_meminfo(PERF_DATA_BLOCK *data) { int status; struct sysinfo info; status = sysinfo(&info); data->memInfo.data->availPhysKb = (info.freeram * info.mem_unit)/1024; data->memInfo.data->availSwapKb = (info.freeswap * info.mem_unit)/1024; data->memInfo.data->totalPhysKb = (info.totalram * info.mem_unit)/1024; data->memInfo.data->totalSwapKb = (info.totalswap * info.mem_unit)/1024; /* Also get uptime since we have the structure */ data->PerfTime = (unsigned long)info.uptime; return; } void init_memdata_desc(PERF_DATA_BLOCK *data) { init_perf_counter(&(data->memInfo.memObjDesc), &(data->memInfo.memObjDesc), get_counter_id(data), "Memory", "The Memory performance object consists of counters that describe the behavior of physical and virtual memory on the computer.", 0, PERF_OBJECT); init_perf_counter(&(data->memInfo.availPhysKb), &(data->memInfo.memObjDesc), get_counter_id(data), "Available Physical Kilobytes", "Available Physical Kilobytes is the number of free kilobytes in physical memory", PERF_SIZE_DWORD | PERF_TYPE_NUMBER | PERF_NUMBER_DECIMAL | PERF_DISPLAY_NO_SUFFIX, PERF_COUNTER); init_perf_counter(&(data->memInfo.availSwapKb), &(data->memInfo.memObjDesc), get_counter_id(data), "Available Swap Kilobytes", "Available Swap Kilobytes is the number of free kilobytes in swap space", PERF_SIZE_DWORD | PERF_TYPE_NUMBER | PERF_NUMBER_DECIMAL | PERF_DISPLAY_NO_SUFFIX, PERF_COUNTER); init_perf_counter(&(data->memInfo.totalPhysKb), &(data->memInfo.memObjDesc), get_counter_id(data), "Total Physical Kilobytes", "Total Physical Kilobytes is a base counter", PERF_SIZE_DWORD | PERF_TYPE_NUMBER | PERF_NUMBER_DECIMAL | PERF_COUNTER_BASE | PERF_DISPLAY_NOSHOW, PERF_COUNTER); init_perf_counter(&(data->memInfo.totalSwapKb), &(data->memInfo.memObjDesc), get_counter_id(data), "Total Swap Kilobytes", "Total Swap Kilobytes is a base counter", PERF_SIZE_DWORD | PERF_TYPE_NUMBER | PERF_NUMBER_DECIMAL | PERF_COUNTER_BASE | PERF_DISPLAY_NOSHOW, PERF_COUNTER); return; } void init_mem_data(PERF_DATA_BLOCK *data) { data->memInfo.data = calloc(1, sizeof(*data->memInfo.data)); if(!data->memInfo.data) { perror("init_memdata: out of memory"); exit(1); } init_memdata_desc(data); get_meminfo(data); return; } void output_mem_desc(PERF_DATA_BLOCK *data, RuntimeSettings rt) { output_perf_desc(data->memInfo.memObjDesc, rt); output_perf_desc(data->memInfo.availPhysKb, rt); output_perf_desc(data->memInfo.availSwapKb, rt); output_perf_desc(data->memInfo.totalPhysKb, rt); output_perf_desc(data->memInfo.totalSwapKb, rt); return; } void output_meminfo(PERF_DATA_BLOCK *data, RuntimeSettings rt, int tdb_flags) { output_perf_counter(data->memInfo.availPhysKb, (unsigned long long)data->memInfo.data->availPhysKb, rt, tdb_flags); output_perf_counter(data->memInfo.availSwapKb, (unsigned long long)data->memInfo.data->availSwapKb, rt, tdb_flags); output_perf_counter(data->memInfo.totalPhysKb, (unsigned long long)data->memInfo.data->totalPhysKb, rt, tdb_flags); output_perf_counter(data->memInfo.totalSwapKb, (unsigned long long)data->memInfo.data->totalSwapKb, rt, tdb_flags); return; }