Merge remote-tracking branch 'origin/master'

# Conflicts:
#	src/util/src/ttimer.c

.gitignore

@@ -9,6 +9,7 @@ release/
 target/
 debs/
 rpms/
+mac/
 *.pyc
 *.tmp
 src/connector/nodejs/node_modules/

CMakeLists.txt

@@ -25,17 +25,17 @@ SET(TD_ROOT_DIR ${PROJECT_SOURCE_DIR})
 #
 
 # Set macro definitions according to os platform
-SET(TD_OS_WINDOWS FALSE)
+SET(TD_WINDOWS FALSE)
-SET(TD_OS_LINUX FALSE)
+SET(TD_LINUX FALSE)
-SET(TD_OS_ARM FALSE)
+SET(TD_ARM FALSE)
-SET(TD_OS_MAC FALSE)
+SET(TD_DARWIN FALSE)
 
 IF (${CMAKE_SYSTEM_NAME} MATCHES "Linux")
   
   SET(TD_OS_DIR ${PROJECT_SOURCE_DIR}/src/os/linux)
   SET(TD_LINUX TRUE)
   ADD_DEFINITIONS(-DLINUX)
-  
+
   IF (${CMAKE_CXX_COMPILER_ID} MATCHES "Clang")			
 	SET(COMMON_FLAGS "-std=gnu99 -Wall -fPIC -malign-double -g -Wno-char-subscripts -msse4.2 -D_FILE_OFFSET_BITS=64 -D_LARGE_FILE")
   ELSE ()
@@ -77,9 +77,28 @@ ELSEIF (${CMAKE_SYSTEM_NAME} MATCHES "Windows")
     EXIT ()
   ENDIF ()
 
-ELSE ()
+ELSEIF (${CMAKE_SYSTEM_NAME} MATCHES "Darwin")
 
-  MESSAGE(FATAL_ERROR "The current platform is not Linux or Windows, stop compile")
+  SET(TD_OS_DIR ${PROJECT_SOURCE_DIR}/src/os/darwin)
+  SET(TD_DARWIN TRUE)
+  ADD_DEFINITIONS(-DDARWIN)
+
+  SET(COMMON_FLAGS "-std=gnu99 -Wall -fPIC -malign-double -g -Wno-char-subscripts -msse4.2 -D_FILE_OFFSET_BITS=64 -D_LARGE_FILE -Wno-unused-variable -Wno-bitfield-constant-conversion")
+  SET(DEBUG_FLAGS "-O0 -DDEBUG")
+  SET(RELEASE_FLAGS "-O0")
+
+  ADD_DEFINITIONS(-D_REENTRANT -D__USE_POSIX -D_LIBC_REENTRANT)
+
+  IF (${CMAKE_SIZEOF_VOID_P} MATCHES 8)
+    MESSAGE(STATUS "The current platform is Darwin 64-bit")
+    ADD_DEFINITIONS(-D_M_X64)
+  ELSE ()
+    MESSAGE(FATAL_ERROR "The current platform is Darwin 32-bit, not supported yet")
+    EXIT ()
+  ENDIF ()
+
+ELSE ()
+  MESSAGE(FATAL_ERROR "The current platform is not Linux/MAC/Windows, stop compile")
   EXIT ()
   
 ENDIF ()

src/client/CMakeLists.txt

@@ -6,23 +6,20 @@ AUX_SOURCE_DIRECTORY(./src SRC)
 INCLUDE_DIRECTORIES(inc jni ${TD_ROOT_DIR}/src/inc ${TD_OS_DIR}/inc)
 
 IF (TD_LINUX)
-  # generate dynamic library (*.so)
+
-  ADD_LIBRARY(taos SHARED ${SRC})
+  INCLUDE_DIRECTORIES(${TD_ROOT_DIR}/deps/jni/linux)
-  ADD_LIBRARY(taos_static STATIC ${SRC})
-  TARGET_LINK_LIBRARIES(taos_static trpc tutil pthread m rt)
-  TARGET_LINK_LIBRARIES(taos trpc tutil pthread m rt) 
 
   # set the static lib name
+  ADD_LIBRARY(taos_static STATIC ${SRC})
+  TARGET_LINK_LIBRARIES(taos_static trpc tutil pthread m rt)
   SET_TARGET_PROPERTIES(taos_static PROPERTIES OUTPUT_NAME "taos_static")
-
-  # enable static lib and so exists
-  INCLUDE_DIRECTORIES(${TD_ROOT_DIR}/deps/jni/linux)
-  SET_TARGET_PROPERTIES(taos PROPERTIES CLEAN_DIRECT_OUTPUT 1)
   SET_TARGET_PROPERTIES(taos_static PROPERTIES CLEAN_DIRECT_OUTPUT 1)
 
-  TARGET_LINK_LIBRARIES(taos_static trpc tutil pthread)
+  # generate dynamic library (*.so)
-  TARGET_LINK_LIBRARIES(taos trpc tutil pthread)
+  ADD_LIBRARY(taos SHARED ${SRC})
-  
+  TARGET_LINK_LIBRARIES(taos trpc tutil pthread m rt)
+  SET_TARGET_PROPERTIES(taos PROPERTIES CLEAN_DIRECT_OUTPUT 1)
+
   #set version of .so
   #VERSION    so version
   #SOVERSION  api version
@@ -41,10 +38,23 @@ ELSEIF (TD_WINDOWS)
   
   ADD_LIBRARY(taos_static STATIC ${SRC})
   TARGET_LINK_LIBRARIES(taos_static trpc tutil)
-  
+
+  # generate dynamic library (*.dll)
   ADD_LIBRARY(taos SHARED ${SRC})
   SET_TARGET_PROPERTIES(taos PROPERTIES LINK_FLAGS /DEF:${TD_ROOT_DIR}/src/client/src/taos.def)
   TARGET_LINK_LIBRARIES(taos trpc)
 
+ELSEIF (TD_DARWIN)
+
+  INCLUDE_DIRECTORIES(${TD_ROOT_DIR}/deps/jni/linux)
+
+  ADD_LIBRARY(taos_static STATIC ${SRC})
+  TARGET_LINK_LIBRARIES(taos_static trpc tutil pthread m)
+  SET_TARGET_PROPERTIES(taos_static PROPERTIES OUTPUT_NAME "taos_static")
+
+  # generate dynamic library (*.dylib)
+  ADD_LIBRARY(taos SHARED ${SRC})
+  TARGET_LINK_LIBRARIES(taos trpc tutil pthread m)
+
 ENDIF ()
 

src/client/inc/tsclient.h

@@ -310,8 +310,8 @@ typedef struct _sql_obj {
   char     index;
   char     freed : 4;
   char     listed : 4;
-  sem_t    rspSem;
+  tsem_t   rspSem;
-  sem_t    emptyRspSem;
+  tsem_t   emptyRspSem;
 
   SSqlCmd cmd;
   SSqlRes res;

src/client/src/tscAsync.c

@@ -460,7 +460,7 @@ void tscMeterMetaCallBack(void *param, TAOS_RES *res, int code) {
       code = abs(code);
       pRes->code = code;
       tscTrace("%p failed to renew meterMeta", pSql);
-      sem_post(&pSql->rspSem);
+      tsem_post(&pSql->rspSem);
     } else {
       tscTrace("%p renew meterMeta successfully, command:%d, code:%d, thandle:%p, retry:%d",
                pSql, pSql->cmd.command, pSql->res.code, pSql->thandle, pSql->retry);
@@ -471,7 +471,7 @@ void tscMeterMetaCallBack(void *param, TAOS_RES *res, int code) {
       code = tscSendMsgToServer(pSql);
       if (code != 0) {
         pRes->code = code;
-        sem_post(&pSql->rspSem);
+        tsem_post(&pSql->rspSem);
       }
     }
 

src/client/src/tscParseInsert.c

@@ -53,7 +53,7 @@
     return TSDB_CODE_INVALID_SQL;   \
   } while (0)
 
-static enum {
+enum {
   TSDB_USE_SERVER_TS = 0,
   TSDB_USE_CLI_TS = 1,
 };

src/client/src/tscServer.c

@@ -357,7 +357,7 @@ void *tscProcessMsgFromServer(char *msg, void *ahandle, void *thandle) {
     }
   }
 
-  if (pSql->fp == NULL) sem_wait(&pSql->emptyRspSem);
+  if (pSql->fp == NULL) tsem_wait(&pSql->emptyRspSem);
 
   pRes->rspLen = 0;
   if (pRes->code != TSDB_CODE_QUERY_CANCELLED) {
@@ -402,7 +402,7 @@ void *tscProcessMsgFromServer(char *msg, void *ahandle, void *thandle) {
   }
 
   if (pSql->fp == NULL) {
-    sem_post(&pSql->rspSem);
+    tsem_post(&pSql->rspSem);
   } else {
     if (pRes->code == TSDB_CODE_SUCCESS && tscProcessMsgRsp[pCmd->command])
       code = (*tscProcessMsgRsp[pCmd->command])(pSql);
@@ -493,11 +493,11 @@ int tscProcessSql(SSqlObj *pSql) {
     }
 
     if (fp == NULL) {
-      sem_post(&pSql->emptyRspSem);
+      tsem_post(&pSql->emptyRspSem);
-      sem_wait(&pSql->rspSem);
+      tsem_wait(&pSql->rspSem);
 
       assert(pSql->cmd.vnodeIdx == 0);
-      sem_post(&pSql->emptyRspSem);
+      tsem_post(&pSql->emptyRspSem);
 
       // set the command flag must be after the semaphore been correctly set.
       pSql->cmd.command = TSDB_SQL_RETRIEVE_METRIC;
@@ -525,11 +525,11 @@ int tscProcessSql(SSqlObj *pSql) {
     return code;
   }
 
-  sem_wait(&pSql->rspSem);
+  tsem_wait(&pSql->rspSem);
 
   if (pRes->code == 0 && tscProcessMsgRsp[pCmd->command]) (*tscProcessMsgRsp[pCmd->command])(pSql);
 
-  sem_post(&pSql->emptyRspSem);
+  tsem_post(&pSql->emptyRspSem);
 
   return pRes->code;
 }
@@ -725,10 +725,10 @@ static void tscHandleSubRetrievalError(SRetrieveSupport *trsupport, SSqlObj *pSq
 
   if (pPObj->fp == NULL) {
     // sync query, wait for the master SSqlObj to proceed
-    sem_wait(&pPObj->emptyRspSem);
+    tsem_wait(&pPObj->emptyRspSem);
-    sem_wait(&pPObj->emptyRspSem);
+    tsem_wait(&pPObj->emptyRspSem);
 
-    sem_post(&pPObj->rspSem);
+    tsem_post(&pPObj->rspSem);
 
     pPObj->cmd.command = TSDB_SQL_RETRIEVE_METRIC;
   } else {
@@ -850,10 +850,10 @@ void tscRetrieveFromVnodeCallBack(void *param, TAOS_RES *tres, int numOfRows) {
     tscFreeSubSqlObj(trsupport, pSql);
 
     if (pPObj->fp == NULL) {
-      sem_wait(&pPObj->emptyRspSem);
+      tsem_wait(&pPObj->emptyRspSem);
-      sem_wait(&pPObj->emptyRspSem);
+      tsem_wait(&pPObj->emptyRspSem);
 
-      sem_post(&pPObj->rspSem);
+      tsem_post(&pPObj->rspSem);
     } else {
       // set the command flag must be after the semaphore been correctly set.
       pPObj->cmd.command = TSDB_SQL_RETRIEVE_METRIC;
@@ -2759,8 +2759,8 @@ static int32_t tscDoGetMeterMeta(SSqlObj *pSql, char *meterId) {
   tscTrace("%p new pSqlObj:%p to get meterMeta", pSql, pNew);
 
   if (pSql->fp == NULL) {
-    sem_init(&pNew->rspSem, 0, 0);
+    tsem_init(&pNew->rspSem, 0, 0);
-    sem_init(&pNew->emptyRspSem, 0, 1);
+    tsem_init(&pNew->emptyRspSem, 0, 1);
 
     code = tscProcessSql(pNew);
     if (code == TSDB_CODE_SUCCESS) {
@@ -2911,8 +2911,8 @@ int tscGetMetricMeta(SSqlObj *pSql, char *meterId) {
 
   tscTrace("%p allocate new pSqlObj:%p to get metricMeta", pSql, pNew);
   if (pSql->fp == NULL) {
-    sem_init(&pNew->rspSem, 0, 0);
+    tsem_init(&pNew->rspSem, 0, 0);
-    sem_init(&pNew->emptyRspSem, 0, 1);
+    tsem_init(&pNew->emptyRspSem, 0, 1);
 
     code = tscProcessSql(pNew);
     pSql->cmd.pMetricMeta = taosGetDataFromCache(tscCacheHandle, tagstr);

src/client/src/tscSql.c

@@ -63,7 +63,9 @@ TAOS *taos_connect_imp(char *ip, char *user, char *pass, char *db, int port, voi
   }
 
   if (ip && ip[0]) {
-    strcpy(tsServerIpStr, ip);
+    if (ip != tsServerIpStr) {
+      strcpy(tsServerIpStr, ip);
+    }
     tsServerIp = inet_addr(ip);
   }
 
@@ -97,8 +99,8 @@ TAOS *taos_connect_imp(char *ip, char *user, char *pass, char *db, int port, voi
   memset(pSql, 0, sizeof(SSqlObj));
   pSql->pTscObj = pObj;
   pSql->signature = pSql;
-  sem_init(&pSql->rspSem, 0, 0);
+  tsem_init(&pSql->rspSem, 0, 0);
-  sem_init(&pSql->emptyRspSem, 0, 1);
+  tsem_init(&pSql->emptyRspSem, 0, 1);
   pObj->pSql = pSql;
   pSql->fp = fp;
   pSql->param = param;
@@ -601,7 +603,7 @@ int taos_errno(TAOS *taos) {
 
   if (pObj == NULL || pObj->signature != pObj) return globalCode;
 
-  if (pObj->pSql->res.code == -1)
+  if ((int8_t)(pObj->pSql->res.code) == -1)
     code = TSDB_CODE_OTHERS;
   else
     code = pObj->pSql->res.code;
@@ -616,7 +618,7 @@ char *taos_errstr(TAOS *taos) {
 
   if (pObj == NULL || pObj->signature != pObj) return tsError[globalCode];
 
-  if (pObj->pSql->res.code == -1)
+  if ((int8_t)(pObj->pSql->res.code) == -1)
     code = TSDB_CODE_OTHERS;
   else
     code = pObj->pSql->res.code;

src/client/src/tscStream.c

@@ -472,8 +472,8 @@ TAOS_STREAM *taos_open_stream(TAOS *taos, char *sqlstr, void (*fp)(void *param,
     return NULL;
   }
 
-  sem_init(&pSql->rspSem, 0, 0);
+  tsem_init(&pSql->rspSem, 0, 0);
-  sem_init(&pSql->emptyRspSem, 0, 1);
+  tsem_init(&pSql->emptyRspSem, 0, 1);
 
   SSqlInfo SQLInfo = {0};
   tSQLParse(&SQLInfo, pSql->sqlstr);

src/client/src/tscSystem.c

@@ -82,7 +82,7 @@ void taos_init_imp() {
 
     sprintf(temp, "%s/taoslog", logDir);
     if (taosInitLog(temp, tsNumOfLogLines, 10) < 0) {
-      printf("failed to open log file:%s", temp);
+      printf("failed to open log file in directory:%s\n", logDir);
     }
 
     tsReadGlobalConfig();

src/client/src/tscUtil.c

@@ -327,8 +327,8 @@ void tscFreeSqlObj(SSqlObj* pSql) {
   }
 
   if (pSql->fp == NULL) {
-    sem_destroy(&pSql->rspSem);
+    tsem_destroy(&pSql->rspSem);
-    sem_destroy(&pSql->emptyRspSem);
+    tsem_destroy(&pSql->emptyRspSem);
   }
 
   free(pSql);

src/inc/tmodule.h

@@ -22,6 +22,7 @@ extern "C" {
 
 #include <pthread.h>
 #include <semaphore.h>
+#include "os.h"
 
 typedef struct _msg_header {
   int mid; /* message ID */
@@ -34,8 +35,8 @@ typedef struct _msg_header {
 typedef struct {
   char *          name;   /* module name */
   pthread_t       thread; /* thread ID */
-  sem_t           emptySem;
+  tsem_t          emptySem;
-  sem_t           fullSem;
+  tsem_t          fullSem;
   int             fullSlot;
   int             emptySlot;
   int             debugFlag;

src/inc/ttimer.h

@@ -25,6 +25,22 @@ typedef void *tmr_h;
 extern uint32_t tmrDebugFlag;
 extern int taosTmrThreads;
 
+#define tmrError(...)                                 \
+  if (tmrDebugFlag & DEBUG_ERROR) {                   \
+    tprintf("ERROR TMR ", tmrDebugFlag, __VA_ARGS__); \
+  }
+#define tmrWarn(...)                                  \
+  if (tmrDebugFlag & DEBUG_WARN) {                    \
+    tprintf("WARN  TMR ", tmrDebugFlag, __VA_ARGS__); \
+  }
+#define tmrTrace(...)                           \
+  if (tmrDebugFlag & DEBUG_TRACE) {             \
+    tprintf("TMR ", tmrDebugFlag, __VA_ARGS__); \
+  }
+
+#define MAX_NUM_OF_TMRCTL 512
+#define MSECONDS_PER_TICK 5
+
 void *taosTmrInit(int maxTmr, int resoultion, int longest, char *label);
 
 tmr_h taosTmrStart(void (*fp)(void *, void *), int mseconds, void *param1, void *handle);

src/inc/tutil.h

@@ -46,22 +46,6 @@ extern "C" {
     }            \
   }
 
-#ifdef WINDOWS
-#define taosCloseSocket(fd) closesocket(fd)
-#define taosWriteSocket(fd, buf, len) send(fd, buf, len, 0)
-#define taosReadSocket(fd, buf, len) recv(fd, buf, len, 0)
-#else
-#define taosCloseSocket(x) \
-  {                        \
-    if (VALIDFD(x)) {      \
-      close(x);            \
-      x = -1;              \
-    }                      \
-  }
-#define taosWriteSocket(fd, buf, len) write(fd, buf, len)
-#define taosReadSocket(fd, buf, len) read(fd, buf, len)
-#endif
-
 #define tclose(x) taosCloseSocket(x)
 
 #ifdef ASSERTION
@@ -104,42 +88,6 @@ extern "C" {
 
 #define DEFAULT_UNICODE_ENCODEC "UCS-4LE"
   
-#ifdef LINUX
-#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; \
-  })
-
-#else
-
-#define SWAP(a, b, c)      \
-  do {                     \
-    c __tmp = (c)(a);      \
-    (a) = (c)(b);          \
-    (b) = __tmp;           \
-  } while (0)
-
-#define MAX(a,b)  (((a)>(b))?(a):(b))
-#define MIN(a,b)  (((a)<(b))?(a):(b))
-
-#endif
-
 #define DEFAULT_COMP(x, y)       \
   do {                           \
     if ((x) == (y)) {            \
@@ -161,12 +109,6 @@ extern "C" {
 // align to 8bytes
 #define ALIGN8(n) ALIGN_NUM(n, 8)
 
-#ifdef WINDOWS
-#define MILLISECOND_PER_SECOND (1000i64)
-#else
-#define MILLISECOND_PER_SECOND (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)
@@ -202,7 +144,7 @@ int64_t str2int64(char *str);
 
 int32_t taosFileRename(char *fullPath, char *suffix, char delimiter, char **dstPath);
 
-int32_t taosInitTimer(void *(*callback)(void *), int32_t ms);
+int32_t taosInitTimer(void (*callback)(int), int32_t ms);
 
 /**
  * murmur hash algorithm
@@ -231,24 +173,6 @@ static FORCE_INLINE void taosEncryptPass(uint8_t *inBuf, unsigned int inLen, cha
   memcpy(target, context.digest, TSDB_KEY_LEN);
 }
 
-#ifdef WINDOWS
-int32_t __sync_val_compare_and_swap_32(int32_t *ptr, int32_t oldval, int32_t newval);
-int32_t __sync_add_and_fetch_32(int32_t *ptr, int32_t val);
-int64_t __sync_val_compare_and_swap_64(int64_t *ptr, int64_t oldval, int64_t newval);
-int64_t __sync_add_and_fetch_64(int64_t *ptr, int64_t val);
-#define twrite write
-#ifndef PATH_MAX
-#define PATH_MAX 256
-#endif
-#else
-#define __sync_val_compare_and_swap_64 __sync_val_compare_and_swap
-#define __sync_val_compare_and_swap_32 __sync_val_compare_and_swap
-#define __sync_add_and_fetch_64 __sync_add_and_fetch
-#define __sync_add_and_fetch_32 __sync_add_and_fetch
-ssize_t tsendfile(int dfd, int sfd, off_t *offset, size_t size);
-ssize_t twrite(int fd, void *buf, size_t n);
-#endif
-
 #ifdef __cplusplus
 }
 #endif

src/kit/shell/CMakeLists.txt

@@ -4,12 +4,8 @@ PROJECT(TDengine)
 
 IF (TD_LINUX)
 
-  SET(SHELL_BUILD_NAME "ts")
-  SET(SHELL_FINAL_NAME "taos")
-  SET(SHELL_CMD_NAME "taos_cmd")
-  SET(SHELL_TARGET_NAME "taos_target")
-
   INCLUDE_DIRECTORIES(inc ${TD_ROOT_DIR}/src/inc ${TD_ROOT_DIR}/src/client/inc ${TD_OS_DIR}/inc)
+
   AUX_SOURCE_DIRECTORY(./src SRC)
   LIST(REMOVE_ITEM SRC ./src/shellWindows.c)
   
@@ -19,16 +15,29 @@ IF (TD_LINUX)
   
 ELSEIF (TD_WINDOWS)
 
-  ADD_DEFINITIONS(-DUSE_LIBICONV)
   INCLUDE_DIRECTORIES(${TD_ROOT_DIR}/deps/pthread)
   INCLUDE_DIRECTORIES(${TD_ROOT_DIR}/deps/regex)
   INCLUDE_DIRECTORIES(inc ${TD_ROOT_DIR}/src/inc ${TD_ROOT_DIR}/src/client/inc ${TD_OS_DIR}/inc)
+
   LIST(APPEND SRC ./src/shellEngine.c)
   LIST(APPEND SRC ./src/shellMain.c)
   LIST(APPEND SRC ./src/shellWindows.c)
-  ADD_EXECUTABLE(shell ${SRC})  
+
+  ADD_EXECUTABLE(shell ${SRC})
   TARGET_LINK_LIBRARIES(shell taos_static)
   SET_TARGET_PROPERTIES(shell PROPERTIES OUTPUT_NAME "taos")
-  
+
+ELSEIF (TD_DARWIN)
+
+  INCLUDE_DIRECTORIES(inc ${TD_ROOT_DIR}/src/inc ${TD_ROOT_DIR}/src/client/inc ${TD_OS_DIR}/inc)
+
+  LIST(APPEND SRC ./src/shellEngine.c)
+  LIST(APPEND SRC ./src/shellMain.c)
+  LIST(APPEND SRC ./src/shellWindows.c)
+
+  ADD_EXECUTABLE(shell ${SRC})
+  TARGET_LINK_LIBRARIES(shell taos_static)
+  SET_TARGET_PROPERTIES(shell PROPERTIES OUTPUT_NAME "taos")
+
 ENDIF ()
 

src/kit/shell/inc/shellCommand.h

@@ -34,7 +34,6 @@ struct Command {
   unsigned endOffset;
 };
 
-extern void insertChar(Command *cmd, char *c, int size);
 extern void backspaceChar(Command *cmd);
 extern void deleteChar(Command *cmd);
 extern void moveCursorLeft(Command *cmd);

src/kit/shell/src/shellEngine.c

@@ -34,9 +34,11 @@
 
 /**************** Global variables ****************/
 #ifdef WINDOWS
-  char    CLIENT_VERSION[] = "Welcome to the TDengine shell from windows, client version:%s, ";
+  char    CLIENT_VERSION[] = "Welcome to the TDengine shell from windows, client version:%s ";
+#elif defined(DARWIN)
+  char    CLIENT_VERSION[] = "Welcome to the TDengine shell from mac, client version:%s ";
 #else
-  char    CLIENT_VERSION[] = "Welcome to the TDengine shell from linux, client version:%s, ";
+  char    CLIENT_VERSION[] = "Welcome to the TDengine shell from linux, client version:%s ";
 #endif
 char      SERVER_VERSION[] = "server version:%s\nCopyright (c) 2017 by TAOS Data, Inc. All rights reserved.\n\n";
 char      PROMPT_HEADER[] = "taos> ";
@@ -441,10 +443,10 @@ int shellDumpResult(TAOS *con, char *fname, int *error_no, bool printMode) {
                 printf("%*d|", l[i], *((int *)row[i]));
                 break;
               case TSDB_DATA_TYPE_BIGINT:
-#ifdef WINDOWS
+#ifdef LINUX
-                printf("%*lld|", l[i], *((int64_t *)row[i]));
-#else
                 printf("%*ld|", l[i], *((int64_t *)row[i]));
+#else
+                printf("%*lld|", l[i], *((int64_t *)row[i]));
 #endif
                 break;
               case TSDB_DATA_TYPE_FLOAT:
@@ -464,10 +466,10 @@ int shellDumpResult(TAOS *con, char *fname, int *error_no, bool printMode) {
                 break;
               case TSDB_DATA_TYPE_TIMESTAMP:
                 if (args.is_raw_time) {
-#ifdef WINDOWS
+#ifdef LINUX
-                  printf(" %lld|", *(int64_t *)row[i]);
-#else
                   printf(" %ld|", *(int64_t *)row[i]);
+#else
+                  printf(" %lld|", *(int64_t *)row[i]);
 #endif
                 } else {
                   if (taos_result_precision(result) == TSDB_TIME_PRECISION_MICRO) {
@@ -518,10 +520,10 @@ int shellDumpResult(TAOS *con, char *fname, int *error_no, bool printMode) {
                 printf("%d\n", *((int *)row[i]));
                 break;
               case TSDB_DATA_TYPE_BIGINT:
-#ifdef WINDOWS
+#ifdef LINUX
-                printf("%lld\n", *((int64_t *)row[i]));
-#else
                 printf("%ld\n", *((int64_t *)row[i]));
+#else
+                printf("%lld\n", *((int64_t *)row[i]));
 #endif
                 break;
               case TSDB_DATA_TYPE_FLOAT:
@@ -539,10 +541,10 @@ int shellDumpResult(TAOS *con, char *fname, int *error_no, bool printMode) {
                 break;
               case TSDB_DATA_TYPE_TIMESTAMP:
                 if (args.is_raw_time) {
-#ifdef WINDOWS
+#ifdef LINUX
-                  printf("%lld\n", *(int64_t *)row[i]);
-#else
                   printf("%ld\n", *(int64_t *)row[i]);
+#else
+                  printf("%lld\n", *(int64_t *)row[i]);
 #endif
                 } else {
                   if (taos_result_precision(result) == TSDB_TIME_PRECISION_MICRO) {
@@ -588,10 +590,10 @@ int shellDumpResult(TAOS *con, char *fname, int *error_no, bool printMode) {
                 fprintf(fp, "%d", *((int *)row[i]));
                 break;
               case TSDB_DATA_TYPE_BIGINT:
-#ifdef WINDOWS
+#ifdef LINUX
-                fprintf(fp, "%lld", *((int64_t *)row[i]));
-#else
                 fprintf(fp, "%ld", *((int64_t *)row[i]));
+#else
+                fprintf(fp, "%lld", *((int64_t *)row[i]));
 #endif
                 break;
               case TSDB_DATA_TYPE_FLOAT:
@@ -607,10 +609,10 @@ int shellDumpResult(TAOS *con, char *fname, int *error_no, bool printMode) {
                 fprintf(fp, "\'%s\'", t_str);
                 break;
               case TSDB_DATA_TYPE_TIMESTAMP:
-#ifdef WINDOWS
+#ifdef LINUX
-                fprintf(fp, "%lld", *(int64_t *)row[i]);
-#else
                 fprintf(fp, "%ld", *(int64_t *)row[i]);
+#else
+                fprintf(fp, "%lld", *(int64_t *)row[i]);
 #endif
                 break;
               default:

src/kit/shell/src/shellLinux.c

@@ -44,6 +44,7 @@
 int indicator = 1;
 struct termios oldtio;
 
+void insertChar(Command *cmd, char *c, int size);
 const char *argp_program_version = version;
 const char *argp_program_bug_address = "<support@taosdata.com>";
 static char doc[] = "";

src/kit/shell/src/shellMain.c

@@ -31,6 +31,7 @@ int32_t   TIMESTAMP_OUTPUT_LENGTH = 22;
 
 // TODO: IMPLEMENT INTERRUPT HANDLER.
 void interruptHandler(int signum) {
+#ifdef LINUX
   TAOS_RES* res = taos_use_result(con);
   taos_stop_query(res);
   if (res != NULL) {
@@ -41,6 +42,10 @@ void interruptHandler(int signum) {
     tscQueueAsyncFreeResult(res);
   }
   result = NULL;
+#else
+  printf("\nReceive ctrl+c or other signal, quit shell.\n");
+  exit(0);
+#endif
 }
 
 int checkVersion() {

src/os/CMakeLists.txt

@@ -4,3 +4,4 @@ PROJECT(TDengine)
 
 ADD_SUBDIRECTORY(linux)
 ADD_SUBDIRECTORY(windows)
+ADD_SUBDIRECTORY(darwin)

src/os/darwin/CMakeLists.txt

@@ -0,0 +1,9 @@
+CMAKE_MINIMUM_REQUIRED(VERSION 2.8)
+
+PROJECT(TDengine)
+
+IF (TD_DARWIN)
+  AUX_SOURCE_DIRECTORY(src SRC)
+  INCLUDE_DIRECTORIES(inc ${TD_ROOT_DIR}/src/inc)
+  ADD_LIBRARY(os ${SRC})
+ENDIF ()

src/os/darwin/inc/os.h

@@ -0,0 +1,133 @@
+/*
+* 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_PLATFORM_DARWIN_H
+#define TDENGINE_PLATFORM_DARWIN_H
+
+#include <ifaddrs.h>
+#include <netdb.h>
+#include <pwd.h>
+#include <syslog.h>
+#include <termios.h>
+#include <wordexp.h>
+#include <unistd.h>
+#include <arpa/inet.h>
+#include <netinet/in.h>
+#include <netinet/ip.h>
+#include <netinet/tcp.h>
+#include <netinet/udp.h>
+#include <sys/file.h>
+#include <sys/ioctl.h>
+#include <sys/socket.h>
+#include <sys/syscall.h>
+#include <sys/time.h>
+#include <sys/uio.h>
+#include <sys/un.h>
+#include <stdint.h>
+#include <pthread.h>
+#include <stdbool.h>
+#include <limits.h>
+#include <locale.h>
+#include <dispatch/dispatch.h>
+
+#define htobe64 htonll
+
+#define taosCloseSocket(x) \
+  {                        \
+    if (VALIDFD(x)) {      \
+      close(x);            \
+      x = -1;              \
+    }                      \
+  }
+#define taosWriteSocket(fd, buf, len) write(fd, buf, len)
+#define taosReadSocket(fd, buf, len) read(fd, buf, len)
+
+#define __sync_val_compare_and_swap_64 __sync_val_compare_and_swap
+#define __sync_val_compare_and_swap_32 __sync_val_compare_and_swap
+#define __sync_add_and_fetch_64 __sync_add_and_fetch
+#define __sync_add_and_fetch_32 __sync_add_and_fetch
+
+#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; \
+  })
+
+#define MILLISECOND_PER_SECOND (1000L)
+
+#define tsem_t dispatch_semaphore_t
+
+int tsem_init(dispatch_semaphore_t *sem, int pshared, unsigned int value);
+int tsem_wait(dispatch_semaphore_t *sem);
+int tsem_post(dispatch_semaphore_t *sem);
+int tsem_destroy(dispatch_semaphore_t *sem);
+
+ssize_t twrite(int fd, void *buf, size_t n);
+
+char *taosCharsetReplace(char *charsetstr);
+
+bool taosCheckPthreadValid(pthread_t thread);
+
+void taosResetPthread(pthread_t *thread);
+
+int64_t taosGetPthreadId();
+
+int taosSetNonblocking(int sock, int on);
+
+int taosSetSockOpt(int socketfd, int level, int optname, void *optval, int optlen);
+
+void tsPrintOsInfo();
+
+char *taosCharsetReplace(char *charsetstr);
+
+void tsPrintOsInfo();
+
+void taosGetSystemInfo();
+
+void taosKillSystem();
+
+bool taosSkipSocketCheck();
+
+bool taosGetDisk();
+
+typedef int(*__compar_fn_t)(const void *, const void *);
+
+// for send function in tsocket.c
+#define MSG_NOSIGNAL             0
+#define SO_NO_CHECK              0x1234
+#define SOL_TCP                  0x1234
+#define TCP_KEEPIDLE             0x1234
+
+#ifndef PTHREAD_MUTEX_RECURSIVE_NP
+  #define  PTHREAD_MUTEX_RECURSIVE_NP PTHREAD_MUTEX_RECURSIVE
+#endif
+
+#endif

src/os/darwin/src/tdarwin.c

@@ -0,0 +1,418 @@
+/*
+ * 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/>.
+ */
+
+#include <errno.h>
+#include <fcntl.h>
+#include <ifaddrs.h>
+#include <netdb.h>
+#include <netinet/in.h>
+#include <pthread.h>
+#include <signal.h>
+#include <stdint.h>
+#include <sys/socket.h>
+#include <sys/time.h>
+#include <sys/types.h>
+#include <sys/un.h>
+#include <unistd.h>
+#include <sys/utsname.h>
+
+#include "tglobalcfg.h"
+#include "tlog.h"
+#include "tsdb.h"
+#include "tutil.h"
+
+char configDir[TSDB_FILENAME_LEN] = "~/TDengine/cfg";
+char tsDirectory[TSDB_FILENAME_LEN] = "~/TDengine/data";
+char dataDir[TSDB_FILENAME_LEN] = "~/TDengine/data";
+char logDir[TSDB_FILENAME_LEN] = "~/TDengine/log";
+char scriptDir[TSDB_FILENAME_LEN] = "~/TDengine/script";
+
+int64_t str2int64(char *str) {
+  char *endptr = NULL;
+  return strtoll(str, &endptr, 10);
+}
+
+/*
+  to make taosMsleep work,
+   signal SIGALRM shall be blocked in the calling thread,
+
+  sigset_t set;
+  sigemptyset(&set);
+  sigaddset(&set, SIGALRM);
+  pthread_sigmask(SIG_BLOCK, &set, NULL);
+*/
+void taosMsleep(int mseconds) {
+  struct timeval timeout;
+  int            seconds, useconds;
+
+  seconds = mseconds / 1000;
+  useconds = (mseconds % 1000) * 1000;
+  timeout.tv_sec = seconds;
+  timeout.tv_usec = useconds;
+
+  /* sigset_t set; */
+  /* sigemptyset(&set); */
+  /* sigaddset(&set, SIGALRM); */
+  /* pthread_sigmask(SIG_BLOCK, &set, NULL); */
+
+  select(0, NULL, NULL, NULL, &timeout);
+
+  /* pthread_sigmask(SIG_UNBLOCK, &set, NULL); */
+}
+
+bool taosCheckPthreadValid(pthread_t thread) { return thread != 0; }
+
+void taosResetPthread(pthread_t *thread) { *thread = 0; }
+
+int64_t taosGetPthreadId() { return (int64_t)pthread_self(); }
+
+/*
+* Function to get the private ip address of current machine. If get IP
+* successfully, return 0, else, return -1. The return values is ip.
+*
+* Use:
+* if (taosGetPrivateIp(ip) != 0) {
+*     perror("Fail to get private IP address\n");
+*     exit(EXIT_FAILURE);
+* }
+*/
+int taosGetPrivateIp(char *const ip) {
+  bool hasLoCard = false;
+
+  struct ifaddrs *ifaddr, *ifa;
+  int             family, s;
+  char            host[NI_MAXHOST];
+
+  if (getifaddrs(&ifaddr) == -1) {
+    return -1;
+  }
+
+  /* Walk through linked list, maintaining head pointer so we can free list later */
+  int flag = 0;
+  for (ifa = ifaddr; ifa != NULL; ifa = ifa->ifa_next) {
+    if (ifa->ifa_addr == NULL) continue;
+
+    family = ifa->ifa_addr->sa_family;
+    if (strcmp("lo", ifa->ifa_name) == 0) {
+      hasLoCard = true;
+      continue;
+    }
+
+    if (family == AF_INET) {
+      /* printf("%-8s", ifa->ifa_name); */
+      s = getnameinfo(ifa->ifa_addr, (family == AF_INET) ? sizeof(struct sockaddr_in) : sizeof(struct sockaddr_in6),
+                      host, NI_MAXHOST, NULL, 0, NI_NUMERICHOST);
+      if (s != 0) {
+        freeifaddrs(ifaddr);
+        return -1;
+      }
+
+      strcpy(ip, host);
+      flag = 1;
+      break;
+    }
+  }
+
+  freeifaddrs(ifaddr);
+  if (flag) {
+    return 0;
+  } else {
+    if (hasLoCard) {
+      pPrint("no net card was found, use lo:127.0.0.1 as default");
+      strcpy(ip, "127.0.0.1");
+      return 0;
+    }
+    return -1;
+  }
+}
+
+int taosSetNonblocking(int sock, int on) {
+  int flags = 0;
+  if ((flags = fcntl(sock, F_GETFL, 0)) < 0) {
+    pError("fcntl(F_GETFL) error: %d (%s)\n", errno, strerror(errno));
+    return 1;
+  }
+
+  if (on)
+    flags |= O_NONBLOCK;
+  else
+    flags &= ~O_NONBLOCK;
+
+  if ((flags = fcntl(sock, F_SETFL, flags)) < 0) {
+    pError("fcntl(F_SETFL) error: %d (%s)\n", errno, strerror(errno));
+    return 1;
+  }
+
+  return 0;
+}
+
+int taosSetSockOpt(int socketfd, int level, int optname, void *optval, int optlen) {
+  if (level == SOL_SOCKET && optname == SO_SNDBUF) {
+    return 0;
+  }
+
+  if (level == SOL_SOCKET && optname == SO_RCVBUF) {
+    return 0;
+  }
+
+  return setsockopt(socketfd, level, optname, optval, (socklen_t)optlen);
+}
+
+int taosOpenUDClientSocket(char *ip, short port) {
+  int                sockFd = 0;
+  struct sockaddr_un serverAddr;
+  int                ret;
+  char               name[128];
+  sprintf(name, "%s.%d", ip, port);
+
+  sockFd = socket(AF_UNIX, SOCK_STREAM, 0);
+
+  if (sockFd < 0) {
+    pError("failed to open the UD socket:%s, reason:%s", name, strerror(errno));
+    return -1;
+  }
+
+  memset((char *)&serverAddr, 0, sizeof(serverAddr));
+  serverAddr.sun_family = AF_UNIX;
+  strcpy(serverAddr.sun_path + 1, name);
+
+  ret = connect(sockFd, (struct sockaddr *)&serverAddr, sizeof(serverAddr));
+
+  if (ret != 0) {
+    pError("failed to connect UD socket, name:%d, reason: %s", name, strerror(errno));
+    sockFd = -1;
+  }
+
+  return sockFd;
+}
+
+int taosOpenUDServerSocket(char *ip, short port) {
+  struct sockaddr_un serverAdd;
+  int                sockFd;
+  char               name[128];
+
+  pTrace("open ud socket:%s", name);
+  // if (tsAllowLocalhost) ip = "0.0.0.0";
+  sprintf(name, "%s.%d", ip, port);
+
+  bzero((char *)&serverAdd, sizeof(serverAdd));
+  serverAdd.sun_family = AF_UNIX;
+  strcpy(serverAdd.sun_path + 1, name);
+  unlink(name);
+
+  if ((sockFd = socket(AF_UNIX, SOCK_STREAM, 0)) < 0) {
+    pError("failed to open UD socket:%s, reason:%s", name, strerror(errno));
+    return -1;
+  }
+
+  /* bind socket to server address */
+  if (bind(sockFd, (struct sockaddr *)&serverAdd, sizeof(serverAdd)) < 0) {
+    pError("bind socket:%s failed, reason:%s", name, strerror(errno));
+    tclose(sockFd);
+    return -1;
+  }
+
+  if (listen(sockFd, 10) < 0) {
+    pError("listen socket:%s failed, reason:%s", name, strerror(errno));
+    return -1;
+  }
+
+  return sockFd;
+}
+
+int taosInitTimer(void (*callback)(int), int ms) {
+  signal(SIGALRM, callback);
+
+  struct itimerval tv;
+  tv.it_interval.tv_sec = 0;  /* my timer resolution */
+  tv.it_interval.tv_usec = 1000 * ms;  // resolution is in msecond
+  tv.it_value = tv.it_interval;
+
+  return setitimer(ITIMER_REAL, &tv, NULL);
+}
+
+char *taosCharsetReplace(char *charsetstr) {
+  return charsetstr;
+}
+
+void taosGetSystemTimezone() {
+  // get and set default timezone
+  SGlobalConfig *cfg_timezone = tsGetConfigOption("timezone");
+  if (cfg_timezone && cfg_timezone->cfgStatus < TSDB_CFG_CSTATUS_DEFAULT) {
+    char *tz = getenv("TZ");
+    if (tz == NULL || strlen(tz) == 0) {
+      strcpy(tsTimezone, "not configured");
+    }
+    else {
+      strcpy(tsTimezone, tz);
+    }
+    cfg_timezone->cfgStatus = TSDB_CFG_CSTATUS_DEFAULT;
+    pPrint("timezone not configured, use default");
+  }
+}
+
+void taosGetSystemLocale() {
+  // get and set default locale
+  SGlobalConfig *cfg_locale = tsGetConfigOption("locale");
+  if (cfg_locale && cfg_locale->cfgStatus < TSDB_CFG_CSTATUS_DEFAULT) {
+    char *locale = setlocale(LC_CTYPE, "chs");
+    if (locale != NULL) {
+      strncpy(tsLocale, locale, sizeof(tsLocale) / sizeof(tsLocale[0]));
+      cfg_locale->cfgStatus = TSDB_CFG_CSTATUS_DEFAULT;
+      pPrint("locale not configured, set to default:%s", tsLocale);
+    }
+  }
+
+  SGlobalConfig *cfg_charset = tsGetConfigOption("charset");
+  if (cfg_charset && cfg_charset->cfgStatus < TSDB_CFG_CSTATUS_DEFAULT) {
+    strcpy(tsCharset, "cp936");
+    cfg_charset->cfgStatus = TSDB_CFG_CSTATUS_DEFAULT;
+    pPrint("charset not configured, set to default:%s", tsCharset);
+  }
+}
+
+
+void tsPrintOsInfo() {}
+
+void taosKillSystem() {
+  tError("function taosKillSystem, exit!");
+  exit(0);
+}
+
+bool taosGetDisk() {
+  return true;
+}
+
+void taosGetSystemInfo() {
+  taosGetSystemTimezone();
+  taosGetSystemLocale();
+}
+
+void *taosInitTcpClient(char *ip, short port, char *flabel, int num, void *fp, void *shandle) {
+  tError("function taosInitTcpClient is not implemented in darwin system, exit!");
+  exit(0);
+}
+
+void taosCloseTcpClientConnection(void *chandle) {
+  tError("function taosCloseTcpClientConnection is not implemented in darwin system, exit!");
+  exit(0);
+}
+
+void *taosOpenTcpClientConnection(void *shandle, void *thandle, char *ip, short port) {
+  tError("function taosOpenTcpClientConnection is not implemented in darwin system, exit!");
+  exit(0);
+}
+
+int taosSendTcpClientData(unsigned int ip, short port, char *data, int len, void *chandle) {
+  tError("function taosSendTcpClientData is not implemented in darwin system, exit!");
+  exit(0);
+}
+
+void taosCleanUpTcpClient(void *chandle) {
+  tError("function taosCleanUpTcpClient is not implemented in darwin system, exit!");
+  exit(0);
+}
+
+void taosCloseTcpServerConnection(void *chandle) {
+  tError("function taosCloseTcpServerConnection is not implemented in darwin system, exit!");
+  exit(0);
+}
+
+void taosCleanUpTcpServer(void *handle) {
+  tError("function taosCleanUpTcpServer is not implemented in darwin system, exit!");
+  exit(0);
+}
+
+void *taosInitTcpServer(char *ip, short port, char *label, int numOfThreads, void *fp, void *shandle) {
+  tError("function taosInitTcpServer is not implemented in darwin system, exit!");
+  exit(0);
+}
+
+int taosSendTcpServerData(unsigned int ip, short port, char *data, int len, void *chandle) {
+  tError("function taosSendTcpServerData is not implemented in darwin system, exit!");
+  exit(0);
+}
+
+void taosFreeMsgHdr(void *hdr) {
+  tError("function taosFreeMsgHdr is not implemented in darwin system, exit!");
+  exit(0);
+}
+
+int taosMsgHdrSize(void *hdr) {
+  tError("function taosMsgHdrSize is not implemented in darwin system, exit!");
+  exit(0);
+}
+
+void taosSendMsgHdr(void *hdr, int fd) {
+  tError("function taosSendMsgHdr is not implemented in darwin system, exit!");
+  exit(0);
+}
+
+void taosInitMsgHdr(void **hdr, void *dest, int maxPkts) {
+  tError("function taosInitMsgHdr is not implemented in darwin system, exit!");
+  exit(0);
+}
+
+void taosSetMsgHdrData(void *hdr, char *data, int dataLen) {
+  tError("function taosSetMsgHdrData is not implemented in darwin system, exit!");
+  exit(0);
+}
+
+ssize_t twrite(int fd, void *buf, size_t n) {
+  size_t nleft = n; 
+  ssize_t nwritten = 0;
+  char *tbuf = (char *)buf;
+
+  while (nleft > 0) {
+    nwritten = write(fd, (void *)tbuf, nleft);
+    if (nwritten < 0) {
+      if (errno == EINTR) {
+        continue;
+      }
+      return -1;
+    }
+    nleft -= nwritten;
+    tbuf += nwritten;
+  }
+
+  return n;
+}
+
+bool taosSkipSocketCheck() {
+  return true;
+}
+
+int tsem_init(dispatch_semaphore_t *sem, int pshared, unsigned int value) {
+  *sem = dispatch_semaphore_create(value);
+  if (*sem == NULL) {
+    return -1;
+  } else {
+    return 0;
+  }
+}
+
+int tsem_wait(dispatch_semaphore_t *sem) {
+  dispatch_semaphore_wait(*sem, DISPATCH_TIME_FOREVER);
+  return 0;
+}
+
+int tsem_post(dispatch_semaphore_t *sem) {
+  dispatch_semaphore_signal(*sem);
+  return 0;
+}
+
+int tsem_destroy(dispatch_semaphore_t *sem) {
+  return 0;
+}

src/os/linux/inc/os.h

@@ -48,6 +48,54 @@
 #include <strings.h>
 #include <sys/sendfile.h>
 
+#define taosCloseSocket(x) \
+  {                        \
+    if (VALIDFD(x)) {      \
+      close(x);            \
+      x = -1;              \
+    }                      \
+  }
+#define taosWriteSocket(fd, buf, len) write(fd, buf, len)
+#define taosReadSocket(fd, buf, len) read(fd, buf, len)
+
+#define __sync_val_compare_and_swap_64 __sync_val_compare_and_swap
+#define __sync_val_compare_and_swap_32 __sync_val_compare_and_swap
+#define __sync_add_and_fetch_64 __sync_add_and_fetch
+#define __sync_add_and_fetch_32 __sync_add_and_fetch
+
+#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; \
+  })
+
+#define MILLISECOND_PER_SECOND (1000L)
+
+#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
+
+ssize_t tsendfile(int dfd, int sfd, off_t *offset, size_t size);
+
+ssize_t twrite(int fd, void *buf, size_t n);
+
 bool taosCheckPthreadValid(pthread_t thread);
 
 void taosResetPthread(pthread_t *thread);
@@ -66,7 +114,7 @@ void taosGetSystemInfo();
 
 void taosKillSystem();
 
-bool taosIsRunningWSLv1();
+bool taosSkipSocketCheck();
 
 int64_t str2int64(char *str);
 

src/os/linux/src/tlinux.c

@@ -32,6 +32,7 @@
 #include "tlog.h"
 #include "tsdb.h"
 #include "tutil.h"
+#include "ttimer.h"
 
 char configDir[TSDB_FILENAME_LEN] = "/etc/taos";
 char tsDirectory[TSDB_FILENAME_LEN] = "/var/lib/taos";
@@ -224,32 +225,61 @@ int taosOpenUDServerSocket(char *ip, short port) {
   return sockFd;
 }
 
-// The callback functions MUST free the param pass to it after finishing use it.
+void *taosProcessAlarmSignal(void *tharg) {
-int taosInitTimer(void *(*callback)(void *), int ms) {
+  // Block the signal
-  /********************************************************
+  sigset_t sigset;
-   * Create SIGALRM loop thread
+  sigemptyset(&sigset);
-   ********************************************************/
+  sigaddset(&sigset, SIGALRM);
-  pthread_t thread;
+  sigprocmask(SIG_BLOCK, &sigset, NULL);
+  void (*callback)(int) = tharg;
+
+  timer_t         timerId;
+  struct sigevent sevent;
+  sevent.sigev_notify = SIGEV_THREAD_ID;
+  sevent._sigev_un._tid = syscall(__NR_gettid);
+  sevent.sigev_signo = SIGALRM;
+
+  if (timer_create(CLOCK_REALTIME, &sevent, &timerId) == -1) {
+    tmrError("Failed to create timer");
+  }
+
+  struct itimerspec ts;
+  ts.it_value.tv_sec = 0;
+  ts.it_value.tv_nsec = 1000000 * MSECONDS_PER_TICK;
+  ts.it_interval.tv_sec = 0;
+  ts.it_interval.tv_nsec = 1000000 * MSECONDS_PER_TICK;
+
+  if (timer_settime(timerId, 0, &ts, NULL)) {
+    tmrError("Failed to init timer");
+    return NULL;
+  }
+
+  int signo;
+  while (1) {
+    if (sigwait(&sigset, &signo)) {
+      tmrError("Failed to wait signal: number %d", signo);
+      continue;
+    }
+    /* printf("Signal handling: number %d ......\n", signo); */
+
+    callback(0);
+  }
+
+  assert(0);
+  return NULL;
+}
+
+int taosInitTimer(void (*callback)(int), int ms) {
+  pthread_t      thread;
   pthread_attr_t tattr;
-  if (pthread_attr_init(&tattr)) {
+  pthread_attr_init(&tattr);
-      return -1;
+  pthread_attr_setdetachstate(&tattr, PTHREAD_CREATE_DETACHED);
-  }
+  if (pthread_create(&thread, &tattr, taosProcessAlarmSignal, callback) != 0) {
-
+    tmrError("failed to create timer thread");
-  if (pthread_attr_setdetachstate(&tattr, PTHREAD_CREATE_DETACHED)) {
+    return -1;
-      return -1;
-  }
-
-  int *tms = (int *) malloc(sizeof(int));
-  *tms = ms;
-  if (pthread_create(&thread, &tattr, callback, (void *) tms)) {
-      free(tms);
-      return -1;
-  }
-
-  if (pthread_attr_destroy(&tattr)) {
-      return -1;
   }
 
+  pthread_attr_destroy(&tattr);
   return 0;
 }
 
@@ -296,16 +326,15 @@ ssize_t twrite(int fd, void *buf, size_t n) {
   return n;
 }
 
-// check if the linux running is WSL
+bool taosSkipSocketCheck() {
-bool taosIsRunningWSLv1() {
   struct utsname buf;
   if (uname(&buf)) {
-    pPrint(" can't fetch os info");
+    pPrint("can't fetch os info");
     return false;
   }
 
   if (strstr(buf.release, "Microsoft") != 0) {
-    pPrint(" using WSLv1");
+    pPrint("using WSLv1");
     return true;
   }
 

src/os/windows/inc/os.h

@@ -64,6 +64,38 @@ extern "C" {
 #define in_addr_t unsigned long
 #define socklen_t int
 #define htobe64 htonll
+#define twrite write
+
+#ifndef PATH_MAX
+  #define PATH_MAX 256
+#endif
+
+#define taosCloseSocket(fd) closesocket(fd)
+#define taosWriteSocket(fd, buf, len) send(fd, buf, len, 0)
+#define taosReadSocket(fd, buf, len) recv(fd, buf, len, 0)
+
+int32_t __sync_val_compare_and_swap_32(int32_t *ptr, int32_t oldval, int32_t newval);
+int32_t __sync_add_and_fetch_32(int32_t *ptr, int32_t val);
+int64_t __sync_val_compare_and_swap_64(int64_t *ptr, int64_t oldval, int64_t newval);
+int64_t __sync_add_and_fetch_64(int64_t *ptr, int64_t val);
+
+#define SWAP(a, b, c)      \
+  do {                     \
+    c __tmp = (c)(a);      \
+    (a) = (c)(b);          \
+    (b) = __tmp;           \
+  } while (0)
+
+#define MAX(a,b)  (((a)>(b))?(a):(b))
+#define MIN(a,b)  (((a)<(b))?(a):(b))
+
+#define MILLISECOND_PER_SECOND (1000i64)
+
+#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
 
 int getline(char **lineptr, size_t *n, FILE *stream);
 
@@ -124,7 +156,7 @@ int sigaction(int, struct sigaction *, void *);
 
 void sleep(int mseconds);
 
-bool taosIsRunningWSLv1();
+bool taosSkipSocketCheck();
 
 #ifdef __cplusplus
 }

src/os/windows/src/twindows.c

@@ -47,10 +47,6 @@ int64_t taosGetPthreadId() {
 }
 
 int taosSetSockOpt(int socketfd, int level, int optname, void *optval, int optlen) {
-  if (level == SOL_SOCKET && optname == SO_NO_CHECK) {
-    return 0;
-  }
-
   if (level == SOL_TCP && optname == TCP_KEEPCNT) {
     return 0;
   }
@@ -195,8 +191,10 @@ int wordexp(const char *words, wordexp_t *pwordexp, int flags) {
 }
 
 void wordfree(wordexp_t *pwordexp) {}
+
 void taosGetDisk() {}
-bool taosIsRunningWSLv1() {
+
+bool taosSkipSocketCheck() {
   return false;
 }
 

src/os/windows/src/twintimer.c

@@ -20,7 +20,7 @@
 
 #pragma warning( disable : 4244 )
 
-typedef void(*win_timer_f)(int signo);
+typedef void (*win_timer_f)(int signo);
 
 void WINAPI taosWinOnTimer(UINT wTimerID, UINT msg, DWORD_PTR dwUser, DWORD_PTR dwl, DWORD_PTR dw2)
 {

src/rpc/CMakeLists.txt

@@ -6,6 +6,11 @@ INCLUDE_DIRECTORIES(inc ${TD_ROOT_DIR}/src/inc ${TD_OS_DIR}/inc)
 
 IF (TD_LINUX)
   AUX_SOURCE_DIRECTORY(./src SRC)
+ELSEIF (TD_DARWIN)
+  LIST(APPEND SRC ./src/thaship.c)
+  LIST(APPEND SRC ./src/trpc.c)
+  LIST(APPEND SRC ./src/tstring.c)
+  LIST(APPEND SRC ./src/tudp.c)
 ELSEIF (TD_WINDOWS)
   INCLUDE_DIRECTORIES(${TD_ROOT_DIR}/deps/pthread)
   LIST(APPEND SRC ./src/thaship.c)

src/util/CMakeLists.txt

@@ -61,5 +61,41 @@ ELSEIF (${CMAKE_SYSTEM_NAME} MATCHES "Windows")
   LIST(APPEND SRC ./src/version.c)
   ADD_LIBRARY(tutil ${SRC})  
   TARGET_LINK_LIBRARIES(tutil iconv regex pthread os winmm IPHLPAPI ws2_32)
+
+ELSEIF (TD_DARWIN)
+  ADD_DEFINITIONS(-DUSE_LIBICONV)
+  INCLUDE_DIRECTORIES(${TD_ROOT_DIR}/src/inc)
+  INCLUDE_DIRECTORIES(${TD_OS_DIR}/inc)
+  LIST(APPEND SRC ./src/ihash.c)
+  LIST(APPEND SRC ./src/shash.c)
+  LIST(APPEND SRC ./src/sql.c)
+  LIST(APPEND SRC ./src/tbase64.c)
+  LIST(APPEND SRC ./src/tcache.c)
+  LIST(APPEND SRC ./src/textbuffer.c)
+  LIST(APPEND SRC ./src/tglobalcfg.c)
+  LIST(APPEND SRC ./src/thash.c)
+  LIST(APPEND SRC ./src/thashutil.c)
+  LIST(APPEND SRC ./src/thistogram.c)
+  LIST(APPEND SRC ./src/tidpool.c)
+  LIST(APPEND SRC ./src/tinterpolation.c)
+  LIST(APPEND SRC ./src/tlog.c)
+  LIST(APPEND SRC ./src/tlosertree.c)
+  LIST(APPEND SRC ./src/tmd5.c)
+  LIST(APPEND SRC ./src/tmempool.c)
+  LIST(APPEND SRC ./src/tmodule.c)
+  LIST(APPEND SRC ./src/tsched.c)
+  LIST(APPEND SRC ./src/tskiplist.c)
+  LIST(APPEND SRC ./src/tsocket.c)
+  LIST(APPEND SRC ./src/tstatus.c)
+  LIST(APPEND SRC ./src/tstoken.c)
+  LIST(APPEND SRC ./src/ttime.c)
+  LIST(APPEND SRC ./src/ttimer.c)
+  LIST(APPEND SRC ./src/ttokenizer.c)
+  LIST(APPEND SRC ./src/ttypes.c)
+  LIST(APPEND SRC ./src/tutil.c)
+  LIST(APPEND SRC ./src/version.c)
+  ADD_LIBRARY(tutil ${SRC})
+  TARGET_LINK_LIBRARIES(tutil iconv pthread os)
+
 ENDIF ()
 

src/util/src/tglobalcfg.c

@@ -615,11 +615,11 @@ void tsReadGlobalLogConfig() {
   }
   wordfree(&full_path);
 
+  tsReadLogOption("logDir", logDir);
   sprintf(fileName, "%s/taos.cfg", configDir);
   fp = fopen(fileName, "r");
   if (fp == NULL) {
-    printf("option file:%s not found, all options are set to system default\n", fileName);
+    printf("\noption file:%s not found, all options are set to system default\n", fileName);
-    tsReadLogOption("logDir", logDir);
     return;
   }
 

src/util/src/thistogram.c

@@ -453,7 +453,7 @@ void tHistogramPrint(SHistogramInfo* pHisto) {
   printf("total entries: %d, elements: %d\n", pHisto->numOfEntries, pHisto->numOfElems);
 #if defined(USE_ARRAYLIST)
   for (int32_t i = 0; i < pHisto->numOfEntries; ++i) {
-    printf("%d: (%f, %ld)\n", i + 1, pHisto->elems[i].val, pHisto->elems[i].num);
+    printf("%d: (%f, %lld)\n", i + 1, pHisto->elems[i].val, pHisto->elems[i].num);
   }
 #else
   tSkipListNode* pNode = pHisto->pList->pHead.pForward[0];

src/util/src/tlog.c

@@ -55,7 +55,7 @@ typedef struct {
   int             stop;
   pthread_t       asyncThread;
   pthread_mutex_t buffMutex;
-  sem_t           buffNotEmpty;
+  tsem_t           buffNotEmpty;
 } SLogBuff;
 
 uint32_t uDebugFlag = 131;  // all the messages
@@ -113,7 +113,7 @@ void taosStopLog() {
 
 void taosCloseLogger() {
   taosStopLog();
-  sem_post(&(logHandle->buffNotEmpty));
+  tsem_post(&(logHandle->buffNotEmpty));
   if (taosCheckPthreadValid(logHandle->asyncThread)) {
     pthread_join(logHandle->asyncThread, NULL);
   }
@@ -211,7 +211,7 @@ bool taosCheckFileIsOpen(char *logFileName) {
 
   int fd = open(logFileName, O_WRONLY | O_CREAT, S_IRWXU | S_IRWXG | S_IRWXO);
   if (fd < 0) {
-    printf("failed to open log file:%s, reason:%s\n", logFileName, strerror(errno));
+    printf("\nfailed to open log file:%s, reason:%s\n", logFileName, strerror(errno));
     return true;
   }
 
@@ -286,7 +286,7 @@ int taosOpenLogFileWithMaxLines(char *fn, int maxLines, int maxFileNum) {
   logHandle->fd = open(name, O_WRONLY | O_CREAT, S_IRWXU | S_IRWXG | S_IRWXO);
 
   if (logHandle->fd < 0) {
-    printf("failed to open log file:%s, reason:%s\n", name, strerror(errno));
+    printf("\nfailed to open log file:%s, reason:%s\n", name, strerror(errno));
     return -1;
   }
   taosLockFile(logHandle->fd);
@@ -318,7 +318,7 @@ char *tprefix(char *prefix) {
   curTime = timeSecs.tv_sec;
   ptm = localtime_r(&curTime, &Tm);
 
-#ifdef WINDOWS
+#ifndef LINUX
   sprintf(prefix, "%02d/%02d %02d:%02d:%02d.%06d 0x%lld ", ptm->tm_mon + 1, ptm->tm_mday, ptm->tm_hour, ptm->tm_min,
           ptm->tm_sec, (int)timeSecs.tv_usec, taosGetPthreadId());
 #else
@@ -345,7 +345,7 @@ void tprintf(const char *const flags, int dflag, const char *const format, ...)
   gettimeofday(&timeSecs, NULL);
   curTime = timeSecs.tv_sec;
   ptm = localtime_r(&curTime, &Tm);
-#ifdef WINDOWS
+#ifndef LINUX
   len = sprintf(buffer, "%02d/%02d %02d:%02d:%02d.%06d 0x%lld ", ptm->tm_mon + 1, ptm->tm_mday, ptm->tm_hour,
                 ptm->tm_min, ptm->tm_sec, (int)timeSecs.tv_usec, taosGetPthreadId());
 #else
@@ -436,7 +436,7 @@ void taosPrintLongString(const char *const flags, int dflag, const char *const f
   gettimeofday(&timeSecs, NULL);
   curTime = timeSecs.tv_sec;
   ptm = localtime_r(&curTime, &Tm);
-#ifdef WINDOWS
+#ifndef LINUX
   len = sprintf(buffer, "%02d/%02d %02d:%02d:%02d.%06d 0x%lld ", ptm->tm_mon + 1, ptm->tm_mday, ptm->tm_hour,
                 ptm->tm_min, ptm->tm_sec, (int)timeSecs.tv_usec, taosGetPthreadId());
 #else
@@ -498,7 +498,7 @@ SLogBuff *taosLogBuffNew(int bufSize) {
   tLogBuff->stop = 0;
 
   if (pthread_mutex_init(&LOG_BUF_MUTEX(tLogBuff), NULL) < 0) goto _err;
-  sem_init(&(tLogBuff->buffNotEmpty), 0, 0);
+  tsem_init(&(tLogBuff->buffNotEmpty), 0, 0);
 
   return tLogBuff;
 
@@ -509,7 +509,7 @@ _err:
 }
 
 void taosLogBuffDestroy(SLogBuff *tLogBuff) {
-  sem_destroy(&(tLogBuff->buffNotEmpty));
+  tsem_destroy(&(tLogBuff->buffNotEmpty));
   pthread_mutex_destroy(&(tLogBuff->buffMutex));
   free(tLogBuff->buffer);
   tfree(tLogBuff);
@@ -547,7 +547,7 @@ int taosPushLogBuffer(SLogBuff *tLogBuff, char *msg, int msgLen) {
 
   // TODO : put string in the buffer
 
-  sem_post(&(tLogBuff->buffNotEmpty));
+  tsem_post(&(tLogBuff->buffNotEmpty));
 
   pthread_mutex_unlock(&LOG_BUF_MUTEX(tLogBuff));
 
@@ -587,7 +587,7 @@ void *taosAsyncOutputLog(void *param) {
   char tempBuffer[TSDB_DEFAULT_LOG_BUF_UNIT];
 
   while (1) {
-    sem_wait(&(tLogBuff->buffNotEmpty));
+    tsem_wait(&(tLogBuff->buffNotEmpty));
 
     // Polling the buffer
     while (1) {

src/util/src/tmodule.c

@@ -57,13 +57,13 @@ int taosInitModule(module_t *pMod) {
     return -1;
   }
 
-  if (sem_init(&pMod->emptySem, 0, (unsigned int)pMod->queueSize) != 0) {
+  if (tsem_init(&pMod->emptySem, 0, (unsigned int)pMod->queueSize) != 0) {
     printf("ERROR: init %s empty semaphore failed, reason:%s\n", pMod->name, strerror(errno));
     taosCleanUpModule(pMod);
     return -1;
   }
 
-  if (sem_init(&pMod->fullSem, 0, 0) != 0) {
+  if (tsem_init(&pMod->fullSem, 0, 0) != 0) {
     printf("ERROR: init %s full semaphore failed, reason:%s\n", pMod->name, strerror(errno));
     taosCleanUpModule(pMod);
     return -1;
@@ -103,7 +103,7 @@ void *taosProcessQueue(void *param) {
   signal(SIGINT, SIG_IGN);
 
   while (1) {
-    if (sem_wait(&pMod->fullSem) != 0)
+    if (tsem_wait(&pMod->fullSem) != 0)
       printf("ERROR: wait %s fullSem failed, reason:%s\n", pMod->name, strerror(errno));
 
     if (pthread_mutex_lock(&pMod->queueMutex) != 0)
@@ -116,7 +116,7 @@ void *taosProcessQueue(void *param) {
     if (pthread_mutex_unlock(&pMod->queueMutex) != 0)
       printf("ERROR: unlock %s queueMutex failed, reason:%s\n", pMod->name, strerror(errno));
 
-    if (sem_post(&pMod->emptySem) != 0)
+    if (tsem_post(&pMod->emptySem) != 0)
       printf("ERROR: post %s emptySem failed, reason:%s\n", pMod->name, strerror(errno));
 
     /* process the message */
@@ -142,7 +142,7 @@ void *taosProcessQueue(void *param) {
 }
 
 int taosSendMsgToModule(module_t *pMod, int cid, int mid, int tid, char *msg) {
-  if (sem_wait(&pMod->emptySem) != 0)
+  if (tsem_wait(&pMod->emptySem) != 0)
     printf("ERROR: wait %s emptySem failed, reason:%s\n", pMod->name, strerror(errno));
 
   if (pthread_mutex_lock(&pMod->queueMutex) != 0)
@@ -157,7 +157,7 @@ int taosSendMsgToModule(module_t *pMod, int cid, int mid, int tid, char *msg) {
   if (pthread_mutex_unlock(&pMod->queueMutex) != 0)
     printf("ERROR: unlock %s queueMutex failed, reason:%s\n", pMod->name, strerror(errno));
 
-  if (sem_post(&pMod->fullSem) != 0) printf("ERROR: post %s fullSem failed, reason:%s\n", pMod->name, strerror(errno));
+  if (tsem_post(&pMod->fullSem) != 0) printf("ERROR: post %s fullSem failed, reason:%s\n", pMod->name, strerror(errno));
 
   return 0;
 }
@@ -173,8 +173,8 @@ void taosCleanUpModule(module_t *pMod) {
   }
 
   taosResetPthread(&pMod->thread);
-  sem_destroy(&pMod->emptySem);
+  tsem_destroy(&pMod->emptySem);
-  sem_destroy(&pMod->fullSem);
+  tsem_destroy(&pMod->fullSem);
   pthread_mutex_destroy(&pMod->queueMutex);
   pthread_mutex_destroy(&pMod->stmMutex);
 

src/util/src/tsched.c

@@ -27,8 +27,8 @@
 
 typedef struct {
   char            label[16];
-  sem_t           emptySem;
+  tsem_t          emptySem;
-  sem_t           fullSem;
+  tsem_t          fullSem;
   pthread_mutex_t queueMutex;
   int             fullSlot;
   int             emptySlot;
@@ -59,12 +59,12 @@ void *taosInitScheduler(int queueSize, int numOfThreads, const char *label) {
     goto _error;
   }
 
-  if (sem_init(&pSched->emptySem, 0, (unsigned int)pSched->queueSize) != 0) {
+  if (tsem_init(&pSched->emptySem, 0, (unsigned int)pSched->queueSize) != 0) {
     pError("init %s:empty semaphore failed, reason:%s", pSched->label, strerror(errno));
     goto _error;
   }
 
-  if (sem_init(&pSched->fullSem, 0, 0) != 0) {
+  if (tsem_init(&pSched->fullSem, 0, 0) != 0) {
     pError("init %s:full semaphore failed, reason:%s", pSched->label, strerror(errno));
     goto _error;
   }
@@ -109,7 +109,7 @@ void *taosProcessSchedQueue(void *param) {
   SSchedQueue *pSched = (SSchedQueue *)param;
 
   while (1) {
-    if (sem_wait(&pSched->fullSem) != 0) {
+    if (tsem_wait(&pSched->fullSem) != 0) {
       if (errno == EINTR) {
         /* sem_wait is interrupted by interrupt, ignore and continue */
         pTrace("wait %s fullSem was interrupted", pSched->label);
@@ -128,7 +128,7 @@ void *taosProcessSchedQueue(void *param) {
     if (pthread_mutex_unlock(&pSched->queueMutex) != 0)
       pError("unlock %s queueMutex failed, reason:%s\n", pSched->label, strerror(errno));
 
-    if (sem_post(&pSched->emptySem) != 0)
+    if (tsem_post(&pSched->emptySem) != 0)
       pError("post %s emptySem failed, reason:%s\n", pSched->label, strerror(errno));
 
     if (msg.fp)
@@ -145,7 +145,7 @@ int taosScheduleTask(void *qhandle, SSchedMsg *pMsg) {
     return 0;
   }
 
-  while (sem_wait(&pSched->emptySem) != 0) {
+  while (tsem_wait(&pSched->emptySem) != 0) {
     if (errno != EINTR) {
       pError("wait %s emptySem failed, reason:%s", pSched->label, strerror(errno));
       break;
@@ -162,7 +162,7 @@ int taosScheduleTask(void *qhandle, SSchedMsg *pMsg) {
   if (pthread_mutex_unlock(&pSched->queueMutex) != 0)
     pError("unlock %s queueMutex failed, reason:%s", pSched->label, strerror(errno));
 
-  if (sem_post(&pSched->fullSem) != 0) pError("post %s fullSem failed, reason:%s", pSched->label, strerror(errno));
+  if (tsem_post(&pSched->fullSem) != 0) pError("post %s fullSem failed, reason:%s", pSched->label, strerror(errno));
 
   return 0;
 }
@@ -178,8 +178,8 @@ void taosCleanUpScheduler(void *param) {
     pthread_join(pSched->qthread[i], NULL);
   }
 
-  sem_destroy(&pSched->emptySem);
+  tsem_destroy(&pSched->emptySem);
-  sem_destroy(&pSched->fullSem);
+  tsem_destroy(&pSched->fullSem);
   pthread_mutex_destroy(&pSched->queueMutex);
 
   free(pSched->queue);

src/util/src/tsocket.c

@@ -301,14 +301,12 @@ int taosOpenUdpSocket(char *ip, short port) {
 
   nocheck = 1;
   if (taosSetSockOpt(sockFd, SOL_SOCKET, SO_NO_CHECK, (void *)&nocheck, sizeof(nocheck)) < 0) {
-    // no_check is not implemented in WSL
+    if (!taosSkipSocketCheck()) {
-    // skip the following check if system running WSLv1
-    if (!taosIsRunningWSLv1()) {
       pError("setsockopt SO_NO_CHECK failed: %d (%s)", errno, strerror(errno));
       close(sockFd);
       return -1;
     } else {
-      pError("Skipping: setsockopt SO_NO_CHECK failed: %d (%s)", errno, strerror(errno));
+      pPrint("Skipping setsockopt SO_NO_CHECK error: %d (%s)", errno, strerror(errno));
     }
   }
 

src/util/src/ttimer.c

@@ -46,22 +46,6 @@ char *tmrMemPoolMalloc(mpool_h handle);
 void tmrMemPoolFree(mpool_h handle, char *p);
 void tmrMemPoolCleanUp(mpool_h handle);
 
-#define tmrError(...)                                 \
-  if (tmrDebugFlag & DEBUG_ERROR) {                   \
-    tprintf("ERROR TMR ", tmrDebugFlag, __VA_ARGS__); \
-  }
-#define tmrWarn(...)                                  \
-  if (tmrDebugFlag & DEBUG_WARN) {                    \
-    tprintf("WARN  TMR ", tmrDebugFlag, __VA_ARGS__); \
-  }
-#define tmrTrace(...)                           \
-  if (tmrDebugFlag & DEBUG_TRACE) {             \
-    tprintf("TMR ", tmrDebugFlag, __VA_ARGS__); \
-  }
-
-#define maxNumOfTmrCtrl 512
-#define MSECONDS_PER_TICK 5
-
 typedef struct _tmr_obj {
   void *param1;
   void (*fp)(void *, void *);
@@ -98,17 +82,17 @@ typedef struct _tmr_ctrl_t {
 uint32_t  tmrDebugFlag = DEBUG_ERROR | DEBUG_WARN | DEBUG_FILE;
 void taosTmrProcessList(tmr_ctrl_t *);
 
-tmr_ctrl_t tmrCtrl[maxNumOfTmrCtrl];
+tmr_ctrl_t tmrCtrl[MAX_NUM_OF_TMRCTL];
 int        numOfTmrCtrl = 0;
 void *     tmrIdPool = NULL;
 void *     tmrQhandle;
 int        taosTmrThreads = 1;
 
-void *taosTimerLoopFunc(int signo) {
+void taosTimerLoopFunc(int signo) {
   tmr_ctrl_t *pCtrl;
   int         count = 0;
 
-  for (int i = 1; i < maxNumOfTmrCtrl; ++i) {
+  for (int i = 1; i < MAX_NUM_OF_TMRCTL; ++i) {
     pCtrl = tmrCtrl + i;
     if (pCtrl->signature) {
       count++;
@@ -120,73 +104,13 @@ void *taosTimerLoopFunc(int signo) {
       if (count >= numOfTmrCtrl) break;
     }
   }
-
-  return NULL;
 }
 
-#ifndef WINDOWS
-void *taosProcessAlarmSignal(void *tharg) {
-  // Block the signal
-  sigset_t sigset;
-  sigemptyset(&sigset);
-  sigaddset(&sigset, SIGALRM);
-  sigprocmask(SIG_BLOCK, &sigset, NULL);
-
-  timer_t         timerId = {0};
-  struct sigevent sevent = {0};
-  sevent.sigev_notify = SIGEV_THREAD_ID;
-  sevent._sigev_un._tid = syscall(__NR_gettid);
-  sevent.sigev_signo = SIGALRM;
-
-  if (timer_create(CLOCK_REALTIME, &sevent, &timerId) == -1) {
-    tmrError("Failed to create timer");
-  }
-
-  struct itimerspec ts;
-  ts.it_value.tv_sec = 0;
-  ts.it_value.tv_nsec = 1000000 * MSECONDS_PER_TICK;
-  ts.it_interval.tv_sec = 0;
-  ts.it_interval.tv_nsec = 1000000 * MSECONDS_PER_TICK;
-
-  if (timer_settime(timerId, 0, &ts, NULL)) {
-    tmrError("Failed to init timer");
-    return NULL;
-  }
-
-  int signo;
-  while (1) {
-    if (sigwait(&sigset, &signo)) {
-      tmrError("Failed to wait signal: number %d", signo);
-      continue;
-    }
-    /* printf("Signal handling: number %d ......\n", signo); */
-
-    taosTimerLoopFunc(0);
-  }
-
-  assert(0);
-  return NULL;
-}
-#endif
-
 void taosTmrModuleInit(void) {
-  tmrIdPool = taosInitIdPool(maxNumOfTmrCtrl);
+  tmrIdPool = taosInitIdPool(MAX_NUM_OF_TMRCTL);
   memset(tmrCtrl, 0, sizeof(tmrCtrl));
 
-#ifdef LINUX
-  pthread_t      thread;
-  pthread_attr_t tattr;
-  pthread_attr_init(&tattr);
-  pthread_attr_setdetachstate(&tattr, PTHREAD_CREATE_DETACHED);
-  if (pthread_create(&thread, &tattr, taosProcessAlarmSignal, NULL) != 0) {
-    tmrError("failed to create timer thread");
-    return;
-  }
-
-  pthread_attr_destroy(&tattr);
-#else
   taosInitTimer(taosTimerLoopFunc, MSECONDS_PER_TICK);
-#endif
 
   tmrQhandle = taosInitScheduler(10000, taosTmrThreads, "tmr");
   tmrTrace("timer module is initialized, thread:%d", taosTmrThreads);