homework-jianmu/src/os/inc/osSpec.h

401 lines
16 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_OS_SPEC_H
#define TDENGINE_OS_SPEC_H
#ifdef __cplusplus
extern "C" {
#endif
#define tclose(x) taosCloseSocket(x)
#define tfree(x) \
do { \
if (x) { \
free((void *)(x)); \
x = 0; \
} \
} while (0);
#define tstrncpy(dst, src, size) \
do { \
strncpy((dst), (src), (size)); \
(dst)[(size)-1] = 0; \
} while (0);
#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 POINTER_SHIFT(p, b) ((void *)((char *)(p) + (b)))
#define POINTER_DISTANCE(p1, p2) ((char *)(p1) - (char *)(p2))
#ifndef NDEBUG
#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 ALIGN_NUM(n, align) (((n) + ((align)-1)) & (~((align)-1)))
// align to 8bytes
#define ALIGN8(n) ALIGN_NUM(n, 8)
#define POW2(x) ((x) * (x))
#ifndef TAOS_OS_FUNC_MATH
#define SWAP(a, b, c) \
do { \
typeof(a) __tmp = (a); \
(a) = (b); \
(b) = __tmp; \
} while (0)
#define MAX(a, b) \
({ \
typeof(a) __a = (a); \
typeof(b) __b = (b); \
(__a > __b) ? __a : __b; \
})
#define MIN(a, b) \
({ \
typeof(a) __a = (a); \
typeof(b) __b = (b); \
(__a < __b) ? __a : __b; \
})
#endif
#ifndef TAOS_OS_DEF_TIME
#define MILLISECOND_PER_SECOND ((int64_t)1000L)
#endif
#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)
#ifndef TAOS_OS_FUNC_SEMPHONE
#define tsem_t sem_t
#define tsem_init sem_init
#define tsem_wait sem_wait
#define tsem_post sem_post
#define tsem_destroy sem_destroy
#endif
#ifndef TAOS_OS_FUNC_ATOMIC
#define atomic_load_8(ptr) __atomic_load_n((ptr), __ATOMIC_SEQ_CST)
#define atomic_load_16(ptr) __atomic_load_n((ptr), __ATOMIC_SEQ_CST)
#define atomic_load_32(ptr) __atomic_load_n((ptr), __ATOMIC_SEQ_CST)
#define atomic_load_64(ptr) __atomic_load_n((ptr), __ATOMIC_SEQ_CST)
#define atomic_load_ptr(ptr) __atomic_load_n((ptr), __ATOMIC_SEQ_CST)
#define atomic_store_8(ptr, val) __atomic_store_n((ptr), (val), __ATOMIC_SEQ_CST)
#define atomic_store_16(ptr, val) __atomic_store_n((ptr), (val), __ATOMIC_SEQ_CST)
#define atomic_store_32(ptr, val) __atomic_store_n((ptr), (val), __ATOMIC_SEQ_CST)
#define atomic_store_64(ptr, val) __atomic_store_n((ptr), (val), __ATOMIC_SEQ_CST)
#define atomic_store_ptr(ptr, val) __atomic_store_n((ptr), (val), __ATOMIC_SEQ_CST)
#define atomic_exchange_8(ptr, val) __atomic_exchange_n((ptr), (val), __ATOMIC_SEQ_CST)
#define atomic_exchange_16(ptr, val) __atomic_exchange_n((ptr), (val), __ATOMIC_SEQ_CST)
#define atomic_exchange_32(ptr, val) __atomic_exchange_n((ptr), (val), __ATOMIC_SEQ_CST)
#define atomic_exchange_64(ptr, val) __atomic_exchange_n((ptr), (val), __ATOMIC_SEQ_CST)
#define atomic_exchange_ptr(ptr, val) __atomic_exchange_n((ptr), (val), __ATOMIC_SEQ_CST)
#define atomic_val_compare_exchange_8 __sync_val_compare_and_swap
#define atomic_val_compare_exchange_16 __sync_val_compare_and_swap
#define atomic_val_compare_exchange_32 __sync_val_compare_and_swap
#define atomic_val_compare_exchange_64 __sync_val_compare_and_swap
#define atomic_val_compare_exchange_ptr __sync_val_compare_and_swap
#define atomic_add_fetch_8(ptr, val) __atomic_add_fetch((ptr), (val), __ATOMIC_SEQ_CST)
#define atomic_add_fetch_16(ptr, val) __atomic_add_fetch((ptr), (val), __ATOMIC_SEQ_CST)
#define atomic_add_fetch_32(ptr, val) __atomic_add_fetch((ptr), (val), __ATOMIC_SEQ_CST)
#define atomic_add_fetch_64(ptr, val) __atomic_add_fetch((ptr), (val), __ATOMIC_SEQ_CST)
#define atomic_add_fetch_ptr(ptr, val) __atomic_add_fetch((ptr), (val), __ATOMIC_SEQ_CST)
#define atomic_fetch_add_8(ptr, val) __atomic_fetch_add((ptr), (val), __ATOMIC_SEQ_CST)
#define atomic_fetch_add_16(ptr, val) __atomic_fetch_add((ptr), (val), __ATOMIC_SEQ_CST)
#define atomic_fetch_add_32(ptr, val) __atomic_fetch_add((ptr), (val), __ATOMIC_SEQ_CST)
#define atomic_fetch_add_64(ptr, val) __atomic_fetch_add((ptr), (val), __ATOMIC_SEQ_CST)
#define atomic_fetch_add_ptr(ptr, val) __atomic_fetch_add((ptr), (val), __ATOMIC_SEQ_CST)
#define atomic_sub_fetch_8(ptr, val) __atomic_sub_fetch((ptr), (val), __ATOMIC_SEQ_CST)
#define atomic_sub_fetch_16(ptr, val) __atomic_sub_fetch((ptr), (val), __ATOMIC_SEQ_CST)
#define atomic_sub_fetch_32(ptr, val) __atomic_sub_fetch((ptr), (val), __ATOMIC_SEQ_CST)
#define atomic_sub_fetch_64(ptr, val) __atomic_sub_fetch((ptr), (val), __ATOMIC_SEQ_CST)
#define atomic_sub_fetch_ptr(ptr, val) __atomic_sub_fetch((ptr), (val), __ATOMIC_SEQ_CST)
#define atomic_fetch_sub_8(ptr, val) __atomic_fetch_sub((ptr), (val), __ATOMIC_SEQ_CST)
#define atomic_fetch_sub_16(ptr, val) __atomic_fetch_sub((ptr), (val), __ATOMIC_SEQ_CST)
#define atomic_fetch_sub_32(ptr, val) __atomic_fetch_sub((ptr), (val), __ATOMIC_SEQ_CST)
#define atomic_fetch_sub_64(ptr, val) __atomic_fetch_sub((ptr), (val), __ATOMIC_SEQ_CST)
#define atomic_fetch_sub_ptr(ptr, val) __atomic_fetch_sub((ptr), (val), __ATOMIC_SEQ_CST)
#define atomic_and_fetch_8(ptr, val) __atomic_and_fetch((ptr), (val), __ATOMIC_SEQ_CST)
#define atomic_and_fetch_16(ptr, val) __atomic_and_fetch((ptr), (val), __ATOMIC_SEQ_CST)
#define atomic_and_fetch_32(ptr, val) __atomic_and_fetch((ptr), (val), __ATOMIC_SEQ_CST)
#define atomic_and_fetch_64(ptr, val) __atomic_and_fetch((ptr), (val), __ATOMIC_SEQ_CST)
#define atomic_and_fetch_ptr(ptr, val) __atomic_and_fetch((ptr), (val), __ATOMIC_SEQ_CST)
#define atomic_fetch_and_8(ptr, val) __atomic_fetch_and((ptr), (val), __ATOMIC_SEQ_CST)
#define atomic_fetch_and_16(ptr, val) __atomic_fetch_and((ptr), (val), __ATOMIC_SEQ_CST)
#define atomic_fetch_and_32(ptr, val) __atomic_fetch_and((ptr), (val), __ATOMIC_SEQ_CST)
#define atomic_fetch_and_64(ptr, val) __atomic_fetch_and((ptr), (val), __ATOMIC_SEQ_CST)
#define atomic_fetch_and_ptr(ptr, val) __atomic_fetch_and((ptr), (val), __ATOMIC_SEQ_CST)
#define atomic_or_fetch_8(ptr, val) __atomic_or_fetch((ptr), (val), __ATOMIC_SEQ_CST)
#define atomic_or_fetch_16(ptr, val) __atomic_or_fetch((ptr), (val), __ATOMIC_SEQ_CST)
#define atomic_or_fetch_32(ptr, val) __atomic_or_fetch((ptr), (val), __ATOMIC_SEQ_CST)
#define atomic_or_fetch_64(ptr, val) __atomic_or_fetch((ptr), (val), __ATOMIC_SEQ_CST)
#define atomic_or_fetch_ptr(ptr, val) __atomic_or_fetch((ptr), (val), __ATOMIC_SEQ_CST)
#define atomic_fetch_or_8(ptr, val) __atomic_fetch_or((ptr), (val), __ATOMIC_SEQ_CST)
#define atomic_fetch_or_16(ptr, val) __atomic_fetch_or((ptr), (val), __ATOMIC_SEQ_CST)
#define atomic_fetch_or_32(ptr, val) __atomic_fetch_or((ptr), (val), __ATOMIC_SEQ_CST)
#define atomic_fetch_or_64(ptr, val) __atomic_fetch_or((ptr), (val), __ATOMIC_SEQ_CST)
#define atomic_fetch_or_ptr(ptr, val) __atomic_fetch_or((ptr), (val), __ATOMIC_SEQ_CST)
#define atomic_xor_fetch_8(ptr, val) __atomic_xor_fetch((ptr), (val), __ATOMIC_SEQ_CST)
#define atomic_xor_fetch_16(ptr, val) __atomic_xor_fetch((ptr), (val), __ATOMIC_SEQ_CST)
#define atomic_xor_fetch_32(ptr, val) __atomic_xor_fetch((ptr), (val), __ATOMIC_SEQ_CST)
#define atomic_xor_fetch_64(ptr, val) __atomic_xor_fetch((ptr), (val), __ATOMIC_SEQ_CST)
#define atomic_xor_fetch_ptr(ptr, val) __atomic_xor_fetch((ptr), (val), __ATOMIC_SEQ_CST)
#define atomic_fetch_xor_8(ptr, val) __atomic_fetch_xor((ptr), (val), __ATOMIC_SEQ_CST)
#define atomic_fetch_xor_16(ptr, val) __atomic_fetch_xor((ptr), (val), __ATOMIC_SEQ_CST)
#define atomic_fetch_xor_32(ptr, val) __atomic_fetch_xor((ptr), (val), __ATOMIC_SEQ_CST)
#define atomic_fetch_xor_64(ptr, val) __atomic_fetch_xor((ptr), (val), __ATOMIC_SEQ_CST)
#define atomic_fetch_xor_ptr(ptr, val) __atomic_fetch_xor((ptr), (val), __ATOMIC_SEQ_CST)
#endif
ssize_t taosTReadImp(int fd, void *buf, size_t count);
ssize_t taosTWriteImp(int fd, void *buf, size_t count);
// TAOS_OS_FUNC_FILEOP
ssize_t taosTSendFileImp(int dfd, int sfd, off_t *offset, size_t size);
int taosFSendFileImp(FILE* out_file, FILE* in_file, int64_t* offset, int32_t count);
#ifndef TAOS_OS_FUNC_FILEOP
#define taosTSendFile(dfd, sfd, offset, size) taosTSendFileImp(dfd, sfd, offset, size)
#define taosFSendFile(outfile, infile, offset, count) taosTSendFileImp(fileno(outfile), fileno(infile), offset, size)
#endif
#ifndef TAOS_OS_FUNC_NETWORK
#define taosSend(sockfd, buf, len, flags) send(sockfd, buf, len, flags)
#define taosSendto(sockfd, buf, len, flags, dest_addr, addrlen) sendto(sockfd, buf, len, flags, dest_addr, addrlen)
#define taosReadSocket(fd, buf, len) read(fd, buf, len)
#define taosWriteSocket(fd, buf, len) write(fd, buf, len)
#define taosCloseSocket(x) \
{ \
if (FD_VALID(x)) { \
close(x); \
x = FD_INITIALIZER; \
} \
}
#endif
#ifndef TAOS_OS_FUNC_LZ4
#define BUILDIN_CLZL(val) __builtin_clzl(val)
#define BUILDIN_CTZL(val) __builtin_ctzl(val)
#define BUILDIN_CLZ(val) __builtin_clz(val)
#define BUILDIN_CTZ(val) __builtin_ctz(val)
#endif
#ifndef TAOS_OS_FUNC_WCHAR
#define twcslen wcslen
#endif
#undef threadlocal
#ifdef _ISOC11_SOURCE
#define threadlocal _Thread_local
#elif defined(__APPLE__)
#define threadlocal
#elif defined(__GNUC__) && !defined(threadlocal)
#define threadlocal __thread
#else
#define threadlocal
#endif
void osInit();
// TAOS_OS_FUNC_PTHREAD
bool taosCheckPthreadValid(pthread_t thread);
int64_t taosGetPthreadId();
// TAOS_OS_FUNC_SOCKET
int taosSetNonblocking(int sock, int on);
void taosBlockSIGPIPE();
// TAOS_OS_FUNC_SOCKET_SETSOCKETOPT
int taosSetSockOpt(int socketfd, int level, int optname, void *optval, int optlen);
// TAOS_OS_FUNC_SYSINFO
void taosGetSystemInfo();
bool taosGetProcIO(float *readKB, float *writeKB);
bool taosGetBandSpeed(float *bandSpeedKb);
bool taosGetDisk();
bool taosGetCpuUsage(float *sysCpuUsage, float *procCpuUsage) ;
bool taosGetProcMemory(float *memoryUsedMB) ;
bool taosGetSysMemory(float *memoryUsedMB);
void taosPrintOsInfo();
int taosSystem(const char * cmd) ;
void taosKillSystem();
// TAOS_OS_FUNC_CORE
void taosSetCoreDump();
// TAOS_OS_FUNC_UTIL
int64_t tsosStr2int64(char *str);
// TAOS_OS_FUNC_TIMER
void taosMsleep(int mseconds);
int taosInitTimer(void (*callback)(int), int ms);
void taosUninitTimer();
// TAOS_OS_FUNC_RAND
uint32_t taosRand(void);
void taosRandStr(char* str, int32_t size);
uint32_t trand(void);
// TAOS_OS_FUNC_FILE
void taosGetTmpfilePath(const char *fileNamePrefix, char *dstPath);
int32_t taosFileRename(char *fullPath, char *suffix, char delimiter, char **dstPath);
// USE_LIBICONV
int32_t taosUcs4ToMbs(void *ucs4, int32_t ucs4_max_len, char *mbs);
bool taosMbsToUcs4(char *mbs, size_t mbs_len, char *ucs4, int32_t ucs4_max_len, size_t *len);
int tasoUcs4Compare(void *f1_ucs4, void *f2_ucs4, int bytes);
bool taosValidateEncodec(const char *encodec);
char * taosCharsetReplace(char *charsetstr);
// TAOS_OS_FUNC_MALLOC
#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();
void * tmalloc(size_t size);
void * tcalloc(size_t nmemb, size_t size);
size_t tsizeof(void *ptr);
void tmemset(void *ptr, int c);
void * trealloc(void *ptr, size_t size);
void tzfree(void *ptr);
// TAOS_OS_FUNC_DIR
void taosRemoveDir(char *rootDir);
int taosMkDir(const char *pathname, mode_t mode);
void taosMvDir(char* destDir, char *srcDir);
#ifdef TAOS_RANDOM_FILE_FAIL
void taosSetRandomFileFailFactor(int factor);
void taosSetRandomFileFailOutput(const char *path);
ssize_t taosReadFileRandomFail(int fd, void *buf, size_t count, const char *file, uint32_t line);
ssize_t taosWriteFileRandomFail(int fd, void *buf, size_t count, const char *file, uint32_t line);
off_t taosLSeekRandomFail(int fd, off_t offset, int whence, const char *file, uint32_t line);
#define taosTRead(fd, buf, count) taosReadFileRandomFail(fd, buf, count, __FILE__, __LINE__)
#define taosTWrite(fd, buf, count) taosWriteFileRandomFail(fd, buf, count, __FILE__, __LINE__)
#define taosLSeek(fd, offset, whence) taosLSeekRandomFail(fd, offset, whence, __FILE__, __LINE__)
#else
#define taosTRead(fd, buf, count) taosTReadImp(fd, buf, count)
#define taosTWrite(fd, buf, count) taosTWriteImp(fd, buf, count)
#define taosLSeek(fd, offset, whence) lseek(fd, offset, whence)
#endif
#ifdef TAOS_RANDOM_NETWORK_FAIL
ssize_t taosSendRandomFail(int sockfd, const void *buf, size_t len, int flags);
ssize_t taosSendToRandomFail(int sockfd, const void *buf, size_t len, int flags, const struct sockaddr *dest_addr, socklen_t addrlen);
ssize_t taosReadSocketRandomFail(int fd, void *buf, size_t count);
ssize_t taosWriteSocketRandomFail(int fd, const void *buf, size_t count);
#undef taosSend
#undef taosSendto
#undef taosReadSocket
#undef taosWriteSocket
#define taosSend(sockfd, buf, len, flags) taosSendRandomFail(sockfd, buf, len, flags)
#define taosSendto(sockfd, buf, len, flags, dest_addr, addrlen) taosSendToRandomFail(sockfd, buf, len, flags, dest_addr, addrlen)
#define taosReadSocket(fd, buf, len) taosReadSocketRandomFail(fd, buf, len)
#define taosWriteSocket(fd, buf, len) taosWriteSocketRandomFail(fd, buf, len)
#endif
#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);
#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
#ifdef __cplusplus
}
#endif
#endif