diff --git a/src/os/inc/osDarwin.h b/src/os/inc/osDarwin.h
index f8e3c65d63f6da7649a7ffc113b3f7ac17c66886..c90f604f6ea90e0229f149e491953f03e79d6fb4 100644
--- a/src/os/inc/osDarwin.h
+++ b/src/os/inc/osDarwin.h
@@ -74,17 +74,9 @@ extern "C" {
 
 #define TAOS_OS_FUNC_FILE_SENDIFLE
 
-#define TAOS_OS_FUNC_SEMPHONE
-  typedef struct tsem_s *tsem_t;
-  int tsem_init(tsem_t *sem, int pshared, unsigned int value);
-  int tsem_wait(tsem_t *sem);
-  int tsem_post(tsem_t *sem);
-  int tsem_destroy(tsem_t *sem);
-
 #define TAOS_OS_FUNC_SOCKET_SETSOCKETOPT
 #define TAOS_OS_FUNC_SYSINFO
-#define TAOS_OS_FUNC_TIMER
-#define TAOS_OS_FUNC_SEMPHONE_PTHREAD
+#define TAOS_OS_FUNC_TIMERD
 
 // specific
 typedef int(*__compar_fn_t)(const void *, const void *);
@@ -104,8 +96,6 @@ typedef int(*__compar_fn_t)(const void *, const void *);
   #define  PTHREAD_MUTEX_RECURSIVE_NP PTHREAD_MUTEX_RECURSIVE
 #endif
 
-#define TAOS_OS_FUNC_PTHREAD_RWLOCK
-
 #include "eok.h"
 
 void taos_block_sigalrm(void);
diff --git a/src/os/inc/osSemphone.h b/src/os/inc/osSemphone.h
index 3332a9234b040aaa49c1d097e63f03a6c9bde25b..2e2d432607bdc96de63edf5993345f9780452c1f 100644
--- a/src/os/inc/osSemphone.h
+++ b/src/os/inc/osSemphone.h
@@ -20,15 +20,21 @@
 extern "C" {
 #endif
 
-#ifndef TAOS_OS_FUNC_SEMPHONE
+#if defined (_TD_DARWIN_64)
+  typedef struct tsem_s *tsem_t;
+  int tsem_init(tsem_t *sem, int pshared, unsigned int value);
+  int tsem_wait(tsem_t *sem);
+  int tsem_post(tsem_t *sem);
+  int tsem_destroy(tsem_t *sem);
+#else
   #define tsem_t sem_t
   #define tsem_init sem_init
-  int tsem_wait(tsem_t* sem);
+  int32_t tsem_wait(tsem_t* sem);
   #define tsem_post sem_post
   #define tsem_destroy sem_destroy
 #endif
 
-#ifdef TAOS_OS_FUNC_PTHREAD_RWLOCK
+#if defined (_TD_DARWIN_64)
   #define pthread_rwlock_t pthread_mutex_t
   #define pthread_rwlock_init(lock, NULL) pthread_mutex_init(lock, NULL)
   #define pthread_rwlock_destroy(lock) pthread_mutex_destroy(lock)
@@ -43,7 +49,6 @@ extern "C" {
   #define pthread_spin_unlock(lock) pthread_mutex_unlock(lock)
 #endif
 
-// TAOS_OS_FUNC_SEMPHONE_PTHREAD
 bool    taosCheckPthreadValid(pthread_t thread);
 int64_t taosGetSelfPthreadId();
 int64_t taosGetPthreadId(pthread_t thread);
diff --git a/src/os/inc/osString.h b/src/os/inc/osString.h
index f2e8b381fe7d4f6d48bc30ec902c1ef576064e78..33f858485c4291f7c7c9098685c8c70a02799fe6 100644
--- a/src/os/inc/osString.h
+++ b/src/os/inc/osString.h
@@ -28,7 +28,7 @@ extern "C" {
 #else
   #define tstrdup(str) strdup(str)
   #define tstrndup(str, size) strndup(str, size)
-  #define tgetline(lineptr, n, stream) getline(lineptr, n , stream)
+  #define tgetline(lineptr, n, stream) getline(lineptr, n, stream)
   #define twcslen wcslen
 #endif
 
diff --git a/src/os/inc/osWindows.h b/src/os/inc/osWindows.h
index f90ae6f059442722c4a4d458b37455ee1519881b..bfb3811176ed691120df19303a94db416359a6a9 100644
--- a/src/os/inc/osWindows.h
+++ b/src/os/inc/osWindows.h
@@ -65,7 +65,6 @@ extern "C" {
 #define TAOS_OS_FUNC_FILE_FTRUNCATE 
 
 
-#define TAOS_OS_FUNC_SEMPHONE_PTHREAD
 
 #define TAOS_OS_FUNC_SOCKET
 #define TAOS_OS_FUNC_SOCKET_SETSOCKETOPT
diff --git a/src/os/src/darwin/darwinSemphone.c b/src/os/src/darwin/darwinSemphone.c
index 5bb926732a99a1c2094366624b2a0577c85528d2..1805fd176fad22355c4ef1bc6535574cab072a83 100644
--- a/src/os/src/darwin/darwinSemphone.c
+++ b/src/os/src/darwin/darwinSemphone.c
@@ -37,7 +37,7 @@
 static pthread_t                 sem_thread;
 static pthread_once_t            sem_once;
 static task_t                    sem_port;
-static volatile int              sem_inited = 0;
+static volatile int32_t          sem_inited = 0;
 static semaphore_t               sem_exit;
 
 static void* sem_thread_routine(void *arg) {
@@ -55,7 +55,7 @@ static void* sem_thread_routine(void *arg) {
 }
 
 static void once_init(void) {
-  int r = 0;
+  int32_t r = 0;
   r = pthread_create(&sem_thread, NULL, sem_thread_routine, NULL);
   if (r) {
     fprintf(stderr, "==%s[%d]%s()==failed to create thread\n", basename(__FILE__), __LINE__, __func__);
@@ -81,10 +81,10 @@ struct tsem_s {
   dispatch_semaphore_t         sem;
 #endif // SEM_USE_PTHREAD
 
-  volatile unsigned int        valid:1;
+  volatile unsigned int32_t        valid:1;
 };
 
-int tsem_init(tsem_t *sem, int pshared, unsigned int value) {
+int32_t tsem_init(tsem_t *sem, int32_t pshared, unsigned int32_t value) {
   // fprintf(stderr, "==%s[%d]%s():[%p]==creating\n", basename(__FILE__), __LINE__, __func__, sem);
   if (*sem) {
     fprintf(stderr, "==%s[%d]%s():[%p]==already initialized\n", basename(__FILE__), __LINE__, __func__, sem);
@@ -97,7 +97,7 @@ int tsem_init(tsem_t *sem, int pshared, unsigned int value) {
   }
 
 #ifdef SEM_USE_PTHREAD
-  int r = pthread_mutex_init(&p->lock, NULL);
+  int32_t r = pthread_mutex_init(&p->lock, NULL);
   do {
     if (r) break;
     r = pthread_cond_init(&p->cond, NULL);
@@ -124,7 +124,7 @@ int tsem_init(tsem_t *sem, int pshared, unsigned int value) {
     p->sem = sem_open(name, O_CREAT|O_EXCL, pshared, value);
     p->id  = id;
     if (p->sem!=SEM_FAILED) break;
-    int e = errno;
+    int32_t e = errno;
     if (e==EEXIST) continue;
     if (e==EINTR) continue;
     fprintf(stderr, "==%s[%d]%s():[%p]==not created[%d]%s\n", basename(__FILE__), __LINE__, __func__, sem, e, strerror(e));
@@ -158,7 +158,7 @@ int tsem_init(tsem_t *sem, int pshared, unsigned int value) {
   return 0;
 }
 
-int tsem_wait(tsem_t *sem) {
+int32_t tsem_wait(tsem_t *sem) {
   if (!*sem) {
     fprintf(stderr, "==%s[%d]%s():[%p]==not initialized\n", basename(__FILE__), __LINE__, __func__, sem);
     abort();
@@ -194,7 +194,7 @@ int tsem_wait(tsem_t *sem) {
 #endif // SEM_USE_PTHREAD
 }
 
-int tsem_post(tsem_t *sem) {
+int32_t tsem_post(tsem_t *sem) {
   if (!*sem) {
     fprintf(stderr, "==%s[%d]%s():[%p]==not initialized\n", basename(__FILE__), __LINE__, __func__, sem);
     abort();
@@ -230,7 +230,7 @@ int tsem_post(tsem_t *sem) {
 #endif // SEM_USE_PTHREAD
 }
 
-int tsem_destroy(tsem_t *sem) {
+int32_t tsem_destroy(tsem_t *sem) {
   // fprintf(stderr, "==%s[%d]%s():[%p]==destroying\n", basename(__FILE__), __LINE__, __func__, sem);
   if (!*sem) {
     // fprintf(stderr, "==%s[%d]%s():[%p]==not initialized\n", basename(__FILE__), __LINE__, __func__, sem);
@@ -264,9 +264,9 @@ int tsem_destroy(tsem_t *sem) {
 #elif defined(SEM_USE_POSIX)
   char name[NAME_MAX-4];
   snprintf(name, sizeof(name), "/t%ld", p->id);
-  int r = sem_unlink(name);
+  int32_t r = sem_unlink(name);
   if (r) {
-    int e = errno;
+    int32_t e = errno;
     fprintf(stderr, "==%s[%d]%s():[%p]==unlink failed[%d]%s\n", basename(__FILE__), __LINE__, __func__, sem, e, strerror(e));
     abort();
   }
@@ -284,7 +284,7 @@ int tsem_destroy(tsem_t *sem) {
 
 bool taosCheckPthreadValid(pthread_t thread) {
   uint64_t id = 0;
-  int r = pthread_threadid_np(thread, &id);
+  int32_t r = pthread_threadid_np(thread, &id);
   return r ? false : true;
 }
 
diff --git a/src/os/src/detail/osSemphone.c b/src/os/src/detail/osSemphone.c
index 2bf2f2448752bf468497fc48a8871c5f0120b9ab..06907d52582e8cdb5cfdbe6da4724c4cf2bc8151 100644
--- a/src/os/src/detail/osSemphone.c
+++ b/src/os/src/detail/osSemphone.c
@@ -16,9 +16,9 @@
 #define _DEFAULT_SOURCE
 #include "os.h"
 
-#ifndef TAOS_OS_FUNC_SEMPHONE
+#if !defined (_TD_DARWIN_64)
 
-int tsem_wait(tsem_t* sem) {
+int32_t tsem_wait(tsem_t* sem) {
   int ret = 0;
   do {
     ret = sem_wait(sem);
@@ -28,9 +28,9 @@ int tsem_wait(tsem_t* sem) {
 
 #endif
 
-#ifndef TAOS_OS_FUNC_SEMPHONE_PTHREAD
+#if !(defined(_TD_WINDOWS_64) || defined(_TD_WINDOWS_32) || defined (_TD_DARWIN_64))
 
-bool    taosCheckPthreadValid(pthread_t thread) { return thread != 0; }
+bool taosCheckPthreadValid(pthread_t thread) { return thread != 0; }
 
 int64_t taosGetSelfPthreadId() {
   static __thread int id = 0;
diff --git a/src/os/src/windows/wGetline.c b/src/os/src/windows/wGetline.c
index b9d8ccf928b38a647de5655ed361f43f60d05778..553aecaf0a9be65fb5d532668d28ee1a77fbbd39 100644
--- a/src/os/src/windows/wGetline.c
+++ b/src/os/src/windows/wGetline.c
@@ -22,6 +22,7 @@ General Public License for more details.  */
 #include <stdio.h>
 #include <assert.h>
 #include <errno.h>
+#include <stdint.h>
 
 #if STDC_HEADERS
 #include <stdlib.h>