Port port_posix to port_windows.

test/core/util/port_windows.c

@@ -35,14 +35,13 @@
 #include "test/core/util/test_config.h"
 #if defined(GPR_WINSOCK_SOCKET) && defined(GRPC_TEST_PICK_PORT)
 
+#include "src/core/iomgr/sockaddr_utils.h"
 #include "test/core/util/port.h"
 
-#include <netinet/in.h>
+#include <process.h>
-#include <sys/socket.h>
 #include <stdio.h>
 #include <errno.h>
 #include <string.h>
-#include <unistd.h>
 
 #include <grpc/support/log.h>
 
@@ -50,7 +49,7 @@
 
 static int is_port_available(int *port, int is_tcp) {
   const int proto = is_tcp ? IPPROTO_TCP : 0;
-  const int fd = socket(AF_INET, is_tcp ? SOCK_STREAM : SOCK_DGRAM, proto);
+  const SOCKET fd = socket(AF_INET, is_tcp ? SOCK_STREAM : SOCK_DGRAM, proto);
   int one = 1;
   struct sockaddr_in addr;
   socklen_t alen = sizeof(addr);
@@ -64,9 +63,9 @@ static int is_port_available(int *port, int is_tcp) {
   }
 
   /* Reuseaddr lets us start up a server immediately after it exits */
-  if (setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, &one, sizeof(one)) < 0) {
+  if (setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, (const char*)&one, sizeof(one)) < 0) {
     gpr_log(GPR_ERROR, "setsockopt() failed: %s", strerror(errno));
-    close(fd);
+    closesocket(fd);
     return 0;
   }
 
@@ -76,14 +75,14 @@ static int is_port_available(int *port, int is_tcp) {
   addr.sin_port = htons(*port);
   if (bind(fd, (struct sockaddr *)&addr, sizeof(addr)) < 0) {
     gpr_log(GPR_DEBUG, "bind(port=%d) failed: %s", *port, strerror(errno));
-    close(fd);
+	closesocket(fd);
     return 0;
   }
 
   /* Get the bound port number */
   if (getsockname(fd, (struct sockaddr *)&addr, &alen) < 0) {
     gpr_log(GPR_ERROR, "getsockname() failed: %s", strerror(errno));
-    close(fd);
+	closesocket(fd);
     return 0;
   }
   GPR_ASSERT(alen <= sizeof(addr));
@@ -95,7 +94,7 @@ static int is_port_available(int *port, int is_tcp) {
     GPR_ASSERT(*port == actual_port);
   }
 
-  close(fd);
+  closesocket(fd);
   return 1;
 }
 
@@ -120,7 +119,7 @@ int grpc_pick_unused_port(void) {
     int port;
     try++;
     if (try == 1) {
-      port = getpid() % (65536 - 30000) + 30000;
+      port = _getpid() % (65536 - 30000) + 30000;
     } else if (try <= NUM_RANDOM_PORTS_TO_PICK) {
       port = rand() % (65536 - 30000) + 30000;
     } else {