TD-1207

src/os/inc/osWindows.h

@@ -191,6 +191,8 @@ int        gettimeofday(struct timeval *ptv, void *pTimeZone);
   #define PATH_MAX 256
 #endif
 
+#define TAOS_OS_FUNC_SIGNAL
+
 typedef struct {
   int    we_wordc;
   char **we_wordv;

src/os/src/windows/wFile.c

@@ -77,7 +77,8 @@ int64_t taosFSendFile(FILE *out_file, FILE *in_file, int64_t *offset, int64_t co
 }
 
 int64_t taosSendFile(SOCKET dfd, int32_t sfd, int64_t *offset, int64_t count) {
-  lseek(sfd, (int32_t)(*offset), 0);
+  if (offset != NULL) lseek(sfd, (int32_t)(*offset), 0);
+
   int64_t writeLen = 0;
   uint8_t buffer[_SEND_FILE_STEP_] = {0};
 
@@ -168,7 +169,6 @@ int fsync(int filedes) {
   }
 
   HANDLE h = (HANDLE)_get_osfhandle(filedes);
-  FlushFileBuffers(h);
   
-  return 0;
+  return FlushFileBuffers(h);
 }

src/os/src/windows/wSignal.c

@@ -0,0 +1,31 @@
+/*
+ * 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/>.
+ */
+
+#define _DEFAULT_SOURCE
+#include "os.h"
+#include <signal.h>
+
+void taosSetSignal(int32_t signum, FSignalHandler sigfp) {
+  if (signum == SIGUSR1) return;
+  signal(signum, sigfp);	
+}
+
+void taosIgnSignal(int32_t signum) {
+  signal(signum, SIG_IGN);
+}
+
+void taosDflSignal(int32_t signum) {
+  signal(signum, SIG_DFL);
+}