homework-jianmu/src/inc/tutil.h

229 lines
6.3 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 TDENGINE_TUTIL_H
#define TDENGINE_TUTIL_H
#ifdef __cplusplus
extern "C" {
#endif
#include "os.h"
#include "tmd5.h"
#include "tcrc32c.h"
#include "tsdb.h"
#ifndef STDERR_FILENO
#define STDERR_FILENO (2)
#endif
#define FD_VALID(x) ((x) > STDERR_FILENO)
#define FD_INITIALIZER ((int32_t)-1)
#define WCHAR wchar_t
#define tfree(x) \
{ \
if (x) { \
free(x); \
x = NULL; \
} \
}
#define tclose(x) taosCloseSocket(x)
#ifdef ASSERTION
#define ASSERT(x) assert(x)
#else
#define ASSERT(x)
#endif
#ifdef UNUSED
#undefine UNUSED
#endif
#define UNUSED(x) ((void)(x))
#ifdef UNUSED_FUNC
#undefine UNUSED_FUNC
#endif
#ifdef UNUSED_PARAM
#undef UNUSED_PARAM
#endif
#if defined(__GNUC__)
#define UNUSED_PARAM(x) _UNUSED##x __attribute__((unused))
#define UNUSED_FUNC __attribute__((unused))
#else
#define UNUSED_PARAM(x) x
#define UNUSED_FUNC
#endif
#ifdef tListLen
#undefine tListLen
#endif
#define tListLen(x) (sizeof(x) / sizeof((x)[0]))
#if defined(__GNUC__)
#define FORCE_INLINE inline __attribute__((always_inline))
#else
#define FORCE_INLINE
#endif
#define DEFAULT_UNICODE_ENCODEC "UCS-4LE"
#define DEFAULT_COMP(x, y) \
do { \
if ((x) == (y)) { \
return 0; \
} else { \
return (x) < (y) ? -1 : 1; \
} \
} while (0)
#define GET_INT8_VAL(x) (*(int8_t *)(x))
#define GET_INT16_VAL(x) (*(int16_t *)(x))
#define GET_INT32_VAL(x) (*(int32_t *)(x))
#define GET_INT64_VAL(x) (*(int64_t *)(x))
#ifdef _TD_ARM_32_
#define GET_FLOAT_VAL(x) taos_align_get_float(x)
#define GET_DOUBLE_VAL(x) taos_align_get_double(x)
float taos_align_get_float(char* pBuf);
double taos_align_get_double(char* pBuf);
//#define __float_align_declear() float __underlyFloat = 0.0;
//#define __float_align_declear()
//#define GET_FLOAT_VAL_ALIGN(x) (*(int32_t*)&(__underlyFloat) = *(int32_t*)(x); __underlyFloat);
// notes: src must be float or double type variable !!!
#define SET_FLOAT_VAL_ALIGN(dst, src) (*(int32_t*) dst = *(int32_t*)src);
#define SET_DOUBLE_VAL_ALIGN(dst, src) (*(int64_t*) dst = *(int64_t*)src);
#else
#define GET_FLOAT_VAL(x) (*(float *)(x))
#define GET_DOUBLE_VAL(x) (*(double *)(x))
#endif
#define ALIGN_NUM(n, align) (((n) + ((align)-1)) & (~((align)-1)))
// align to 8bytes
#define ALIGN8(n) ALIGN_NUM(n, 8)
#define MILLISECOND_PER_MINUTE (MILLISECOND_PER_SECOND * 60)
#define MILLISECOND_PER_HOUR (MILLISECOND_PER_MINUTE * 60)
#define MILLISECOND_PER_DAY (MILLISECOND_PER_HOUR * 24)
#define MILLISECOND_PER_WEEK (MILLISECOND_PER_DAY * 7)
#define MILLISECOND_PER_MONTH (MILLISECOND_PER_DAY * 30)
#define MILLISECOND_PER_YEAR (MILLISECOND_PER_DAY * 365)
#define POW2(x) ((x) * (x))
int32_t strdequote(char *src);
void strtrim(char *src);
char *strnchr(char *haystack, char needle, int32_t len, bool skipquote);
char **strsplit(char *src, const char *delim, int32_t *num);
char* strtolower(char *dst, const char *src);
int64_t strnatoi(char *num, int32_t len);
char* strreplace(const char* str, const char* pattern, const char* rep);
#define POW2(x) ((x) * (x))
int32_t strdequote(char *src);
char *paGetToken(char *src, char **token, int32_t *tokenLen);
void taosMsleep(int32_t mseconds);
int32_t taosByteArrayToHexStr(char bytes[], int32_t len, char hexstr[]);
int32_t taosHexStrToByteArray(char hexstr[], char bytes[]);
int64_t str2int64(char *str);
int32_t taosFileRename(char *fullPath, char *suffix, char delimiter, char **dstPath);
int32_t taosInitTimer(void (*callback)(int), int32_t ms);
/**
* murmur hash algorithm
* @key usually string
* @len key length
* @seed hash seed
* @out an int32 value
*/
uint32_t MurmurHash3_32(const void *key, int32_t len);
bool taosMbsToUcs4(char *mbs, int32_t mbs_len, char *ucs4, int32_t ucs4_max_len);
int tasoUcs4Compare(void* f1_ucs4, void *f2_ucs4, int bytes);
bool taosUcs4ToMbs(void *ucs4, int32_t ucs4_max_len, char *mbs);
bool taosValidateEncodec(char *encodec);
bool taosGetVersionNumber(char *versionStr, int *versionNubmer);
static FORCE_INLINE void taosEncryptPass(uint8_t *inBuf, unsigned int inLen, char *target) {
MD5_CTX context;
MD5Init(&context);
MD5Update(&context, inBuf, inLen);
MD5Final(&context);
memcpy(target, context.digest, TSDB_KEY_LEN);
}
char *taosIpStr(uint32_t ipInt);
#define TAOS_ALLOC_MODE_DEFAULT 0
#define TAOS_ALLOC_MODE_RANDOM_FAIL 1
#define TAOS_ALLOC_MODE_DETECT_LEAK 2
void taosSetAllocMode(int mode, const char* path, bool autoDump);
void taosDumpMemoryLeak();
#ifdef TAOS_MEM_CHECK
void * taos_malloc(size_t size, const char *file, uint32_t line);
void * taos_calloc(size_t num, size_t size, const char *file, uint32_t line);
void * taos_realloc(void *ptr, size_t size, const char *file, uint32_t line);
void taos_free(void *ptr, const char *file, uint32_t line);
char * taos_strdup(const char *str, const char *file, uint32_t line);
char * taos_strndup(const char *str, size_t size, const char *file, uint32_t line);
ssize_t taos_getline(char **lineptr, size_t *n, FILE *stream, const char *file, uint32_t line);
#ifndef TAOS_MEM_CHECK_IMPL
#define malloc(size) taos_malloc(size, __FILE__, __LINE__)
#define calloc(num, size) taos_calloc(num, size, __FILE__, __LINE__)
#define realloc(ptr, size) taos_realloc(ptr, size, __FILE__, __LINE__)
#define free(ptr) taos_free(ptr, __FILE__, __LINE__)
#define strdup(str) taos_strdup(str, __FILE__, __LINE__)
#define strndup(str, size) taos_strndup(str, size, __FILE__, __LINE__)
#define getline(lineptr, n, stream) taos_getline(lineptr, n, stream, __FILE__, __LINE__)
#endif // TAOS_MEM_CHECK_IMPL
#endif // TAOS_MEM_CHECK
#ifdef __cplusplus
}
#endif
#endif // TDENGINE_TUTIL_H