homework-jianmu/include/util/tconfig.h

116 lines
3.2 KiB
C

/*
* Copyright (c) 2019 TAOS Data, Inc. <jhtao@taosdata.com>
*
* This program is free software: you can use, redistribute, and/or modify
* it under the terms of the GNU Affero General Public License, version 3
* or later ("AGPL"), as published by the Free Software Foundation.
*
* 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.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef _TD_CONFIG_H_
#define _TD_CONFIG_H_
#include "tarray.h"
#ifdef __cplusplus
extern "C" {
#endif
#define CFG_NAME_MAX_LEN 128
typedef enum {
CFG_STYPE_DEFAULT,
CFG_STYPE_CFG_FILE,
CFG_STYPE_ENV_FILE,
CFG_STYPE_ENV_VAR,
CFG_STYPE_ENV_CMD,
CFG_STYPE_APOLLO_URL,
CFG_STYPE_ARG_LIST,
CFG_STYPE_TAOS_OPTIONS
} ECfgSrcType;
typedef enum {
CFG_DTYPE_NONE,
CFG_DTYPE_BOOL,
CFG_DTYPE_INT32,
CFG_DTYPE_INT64,
CFG_DTYPE_FLOAT,
CFG_DTYPE_STRING,
CFG_DTYPE_DIR,
CFG_DTYPE_LOCALE,
CFG_DTYPE_CHARSET,
CFG_DTYPE_TIMEZONE
} ECfgDataType;
typedef struct SConfigItem {
ECfgSrcType stype;
ECfgDataType dtype;
bool tsc;
char *name;
union {
bool bval;
float fval;
int32_t i32;
int64_t i64;
char *str;
};
union {
int64_t imin;
double fmin;
};
union {
int64_t imax;
double fmax;
};
SArray *array; // SDiskCfg
} SConfigItem;
typedef struct {
const char *name;
const char *value;
} SConfigPair;
typedef struct SConfig {
ECfgSrcType stype;
SArray *array;
} SConfig;
SConfig *cfgInit();
int32_t cfgLoad(SConfig *pCfg, ECfgSrcType cfgType, const void *sourceStr);
int32_t cfgLoadFromArray(SConfig *pCfg, SArray *pArgs); // SConfigPair
void cfgCleanup(SConfig *pCfg);
int32_t cfgGetSize(SConfig *pCfg);
SConfigItem *cfgGetItem(SConfig *pCfg, const char *name);
int32_t cfgSetItem(SConfig *pCfg, const char *name, const char *value, ECfgSrcType stype);
int32_t cfgAddBool(SConfig *pCfg, const char *name, bool defaultVal, bool tsc);
int32_t cfgAddInt32(SConfig *pCfg, const char *name, int32_t defaultVal, int64_t minval, int64_t maxval, bool tsc);
int32_t cfgAddInt64(SConfig *pCfg, const char *name, int64_t defaultVal, int64_t minval, int64_t maxval, bool tsc);
int32_t cfgAddFloat(SConfig *pCfg, const char *name, float defaultVal, double minval, double maxval, bool tsc);
int32_t cfgAddString(SConfig *pCfg, const char *name, const char *defaultVal, bool tsc);
int32_t cfgAddDir(SConfig *pCfg, const char *name, const char *defaultVal, bool tsc);
int32_t cfgAddLocale(SConfig *pCfg, const char *name, const char *defaultVal);
int32_t cfgAddCharset(SConfig *pCfg, const char *name, const char *defaultVal);
int32_t cfgAddTimezone(SConfig *pCfg, const char *name, const char *defaultVal);
const char *cfgStypeStr(ECfgSrcType type);
const char *cfgDtypeStr(ECfgDataType type);
void cfgDumpCfg(SConfig *pCfg, bool tsc, bool dump);
int32_t cfgGetApollUrl(const char **envCmd, const char *envFile, char* apolloUrl);
#ifdef __cplusplus
}
#endif
#endif /*_TD_CONFIG_H_*/