78 lines
2.2 KiB
C
78 lines
2.2 KiB
C
/*
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* Copyright (c) 2019 TAOS Data, Inc. <jhtao@taosdata.com>
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*
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* This program is free software: you can use, redistribute, and/or modify
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* it under the terms of the GNU Affero General Public License, version 3
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* or later ("AGPL"), as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef _TD_OS_SYSINFO_H_
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#define _TD_OS_SYSINFO_H_
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include "os.h"
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#define TSDB_LOCALE_LEN 64
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#define TSDB_TIMEZONE_LEN 96
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extern int64_t tsPageSize;
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extern int64_t tsOpenMax;
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extern int64_t tsStreamMax;
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extern int32_t tsNumOfCores;
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extern int32_t tsTotalMemoryMB;
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extern char tsTimezone[];
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extern char tsLocale[];
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extern char tsCharset[]; // default encode string
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typedef struct {
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int64_t tsize;
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int64_t used;
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int64_t avail;
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} SysDiskSize;
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int32_t taosGetDiskSize(char *dataDir, SysDiskSize *diskSize);
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int32_t taosGetCpuCores();
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void taosGetSystemInfo();
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bool taosReadProcIO(int64_t *rchars, int64_t *wchars);
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bool taosGetProcIO(float *readKB, float *writeKB);
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bool taosGetCardInfo(int64_t *bytes, int64_t *rbytes, int64_t *tbytes);
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bool taosGetBandSpeed(float *bandSpeedKb);
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void taosGetDisk();
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bool taosGetCpuUsage(float *sysCpuUsage, float *procCpuUsage);
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bool taosGetProcMemory(float *memoryUsedMB);
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bool taosGetSysMemory(float *memoryUsedMB);
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void taosPrintOsInfo();
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int taosSystem(const char *cmd);
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void taosKillSystem();
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int32_t taosGetSystemUid(char *uid, int32_t uidlen);
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char * taosGetCmdlineByPID(int pid);
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void taosSetCoreDump(bool enable);
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typedef struct {
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char sysname[_UTSNAME_MACHINE_LENGTH];
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char nodename[_UTSNAME_MACHINE_LENGTH];
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char release[_UTSNAME_MACHINE_LENGTH];
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char version[_UTSNAME_MACHINE_LENGTH];
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char machine[_UTSNAME_MACHINE_LENGTH];
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} SysNameInfo;
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SysNameInfo taosGetSysNameInfo();
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int64_t taosGetPid();
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#ifdef __cplusplus
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}
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#endif
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#endif
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