1 /* 2 ** Zabbix 3 ** Copyright (C) 2001-2021 Zabbix SIA 4 ** 5 ** This program is free software; you can redistribute it and/or modify 6 ** it under the terms of the GNU General Public License as published by 7 ** the Free Software Foundation; either version 2 of the License, or 8 ** (at your option) any later version. 9 ** 10 ** This program is distributed in the hope that it will be useful, 11 ** but WITHOUT ANY WARRANTY; without even the implied warranty of 12 ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13 ** GNU General Public License for more details. 14 ** 15 ** You should have received a copy of the GNU General Public License 16 ** along with this program; if not, write to the Free Software 17 ** Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. 18 **/ 19 20 #ifndef ZABBIX_CPUSTAT_H 21 #define ZABBIX_CPUSTAT_H 22 23 #include "sysinfo.h" 24 #include "zbxalgo.h" 25 26 #ifdef _WINDOWS 27 # include "perfmon.h" 28 29 typedef struct 30 { 31 PERF_COUNTER_DATA **cpu_counter; 32 PERF_COUNTER_DATA *queue_counter; 33 int count; 34 } 35 ZBX_CPUS_STAT_DATA; 36 37 #define CPU_COLLECTOR_STARTED(collector) ((collector) && (collector)->cpus.queue_counter) 38 39 int get_cpu_perf_counter_value(int cpu_num, int interval, double *value, char **error); 40 41 #else /* not _WINDOWS */ 42 43 typedef struct 44 { 45 zbx_uint64_t h_counter[ZBX_CPU_STATE_COUNT][MAX_COLLECTOR_HISTORY]; 46 unsigned char h_status[MAX_COLLECTOR_HISTORY]; 47 #if (MAX_COLLECTOR_HISTORY % 8) > 0 48 unsigned char padding0[8 - (MAX_COLLECTOR_HISTORY % 8)]; /* for 8-byte alignment */ 49 #endif 50 int h_first; 51 int h_count; 52 int cpu_num; 53 int padding1; /* for 8-byte alignment */ 54 } 55 ZBX_SINGLE_CPU_STAT_DATA; 56 57 typedef struct 58 { 59 ZBX_SINGLE_CPU_STAT_DATA *cpu; 60 int count; 61 } 62 ZBX_CPUS_STAT_DATA; 63 64 #define CPU_COLLECTOR_STARTED(collector) (collector) 65 66 void collect_cpustat(ZBX_CPUS_STAT_DATA *pcpus); 67 int get_cpustat(AGENT_RESULT *result, int cpu_num, int state, int mode); 68 69 #endif /* _WINDOWS */ 70 71 int init_cpu_collector(ZBX_CPUS_STAT_DATA *pcpus); 72 void free_cpu_collector(ZBX_CPUS_STAT_DATA *pcpus); 73 74 #define ZBX_CPUNUM_UNDEF -1 /* unidentified yet CPUs */ 75 #define ZBX_CPUNUM_ALL -2 /* request data for all CPUs */ 76 77 #define ZBX_CPU_STATUS_ONLINE 0 78 #define ZBX_CPU_STATUS_OFFLINE 1 79 #define ZBX_CPU_STATUS_UNKNOWN 2 80 81 int get_cpus(zbx_vector_uint64_pair_t *vector); 82 83 #endif 84