1/* 2 * Unix SMB/CIFS implementation. 3 * Performance Counter Daemon 4 * 5 * Copyright (C) Marcin Krzysztof Porwit 2005 6 * 7 * This program is free software; you can redistribute it and/or modify 8 * it under the terms of the GNU General Public License as published by 9 * the Free Software Foundation; either version 2 of the License, or 10 * (at your option) any later version. 11 * 12 * This program is distributed in the hope that it will be useful, 13 * but WITHOUT ANY WARRANTY; without even the implied warranty of 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15 * GNU General Public License for more details. 16 * 17 * You should have received a copy of the GNU General Public License 18 * along with this program; if not, write to the Free Software 19 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 20 */ 21 22#include "perf.h" 23 24void get_meminfo(PERF_DATA_BLOCK *data) 25{ 26 int status; 27 struct sysinfo info; 28 status = sysinfo(&info); 29 30 data->memInfo.data->availPhysKb = (info.freeram * info.mem_unit)/1024; 31 data->memInfo.data->availSwapKb = (info.freeswap * info.mem_unit)/1024; 32 data->memInfo.data->totalPhysKb = (info.totalram * info.mem_unit)/1024; 33 data->memInfo.data->totalSwapKb = (info.totalswap * info.mem_unit)/1024; 34 35 /* Also get uptime since we have the structure */ 36 data->PerfTime = (unsigned long)info.uptime; 37 38 return; 39} 40 41void init_memdata_desc(PERF_DATA_BLOCK *data) 42{ 43 init_perf_counter(&(data->memInfo.memObjDesc), 44 &(data->memInfo.memObjDesc), 45 get_counter_id(data), 46 "Memory", 47 "The Memory performance object consists of counters that describe the behavior of physical and virtual memory on the computer.", 48 0, 49 PERF_OBJECT); 50 init_perf_counter(&(data->memInfo.availPhysKb), 51 &(data->memInfo.memObjDesc), 52 get_counter_id(data), 53 "Available Physical Kilobytes", 54 "Available Physical Kilobytes is the number of free kilobytes in physical memory", 55 PERF_SIZE_DWORD | PERF_TYPE_NUMBER | PERF_NUMBER_DECIMAL | PERF_DISPLAY_NO_SUFFIX, 56 PERF_COUNTER); 57 init_perf_counter(&(data->memInfo.availSwapKb), 58 &(data->memInfo.memObjDesc), 59 get_counter_id(data), 60 "Available Swap Kilobytes", 61 "Available Swap Kilobytes is the number of free kilobytes in swap space", 62 PERF_SIZE_DWORD | PERF_TYPE_NUMBER | PERF_NUMBER_DECIMAL | PERF_DISPLAY_NO_SUFFIX, 63 PERF_COUNTER); 64 init_perf_counter(&(data->memInfo.totalPhysKb), 65 &(data->memInfo.memObjDesc), 66 get_counter_id(data), 67 "Total Physical Kilobytes", 68 "Total Physical Kilobytes is a base counter", 69 PERF_SIZE_DWORD | PERF_TYPE_NUMBER | PERF_NUMBER_DECIMAL | PERF_COUNTER_BASE | PERF_DISPLAY_NOSHOW, 70 PERF_COUNTER); 71 init_perf_counter(&(data->memInfo.totalSwapKb), 72 &(data->memInfo.memObjDesc), 73 get_counter_id(data), 74 "Total Swap Kilobytes", 75 "Total Swap Kilobytes is a base counter", 76 PERF_SIZE_DWORD | PERF_TYPE_NUMBER | PERF_NUMBER_DECIMAL | PERF_COUNTER_BASE | PERF_DISPLAY_NOSHOW, 77 PERF_COUNTER); 78 79 return; 80} 81 82void init_mem_data(PERF_DATA_BLOCK *data) 83{ 84 data->memInfo.data = calloc(1, sizeof(*data->memInfo.data)); 85 if(!data->memInfo.data) 86 { 87 perror("init_memdata: out of memory"); 88 exit(1); 89 } 90 91 init_memdata_desc(data); 92 93 get_meminfo(data); 94 95 return; 96} 97 98void output_mem_desc(PERF_DATA_BLOCK *data, RuntimeSettings rt) 99{ 100 output_perf_desc(data->memInfo.memObjDesc, rt); 101 output_perf_desc(data->memInfo.availPhysKb, rt); 102 output_perf_desc(data->memInfo.availSwapKb, rt); 103 output_perf_desc(data->memInfo.totalPhysKb, rt); 104 output_perf_desc(data->memInfo.totalSwapKb, rt); 105 106 return; 107} 108 109void output_meminfo(PERF_DATA_BLOCK *data, RuntimeSettings rt, int tdb_flags) 110{ 111 output_perf_counter(data->memInfo.availPhysKb, 112 (unsigned long long)data->memInfo.data->availPhysKb, 113 rt, tdb_flags); 114 output_perf_counter(data->memInfo.availSwapKb, 115 (unsigned long long)data->memInfo.data->availSwapKb, 116 rt, tdb_flags); 117 output_perf_counter(data->memInfo.totalPhysKb, 118 (unsigned long long)data->memInfo.data->totalPhysKb, 119 rt, tdb_flags); 120 output_perf_counter(data->memInfo.totalSwapKb, 121 (unsigned long long)data->memInfo.data->totalSwapKb, 122 rt, tdb_flags); 123 124 return; 125} 126