[newlib-cygwin] Cygwin: inline get_socket_flags()

[Corinna Vinschen <corinna at sourceware dot org>]

https://sourceware.org/git/gitweb.cgi?p=newlib-cygwin.git;h=a5dfbc69407d5a60f5b0c4d92ada6d022f23bee1

commit a5dfbc69407d5a60f5b0c4d92ada6d022f23bee1
Author: Corinna Vinschen <corinna@vinschen.de>
Date:   Wed Feb 21 22:00:04 2018 +0100

    Cygwin: inline get_socket_flags()
    
    Signed-off-by: Corinna Vinschen <corinna@vinschen.de>

Diff:
---
 winsup/cygwin/fhandler.h                    | 13 +++++++++++--
 winsup/cygwin/fhandler_socket.cc            | 11 -----------
 winsup/cygwin/include/cygwin/_socketflags.h | 20 ++++++++++++++++++++
 winsup/cygwin/include/cygwin/socket.h       |  9 ++-------
 4 files changed, 33 insertions(+), 20 deletions(-)

diff --git a/winsup/cygwin/fhandler.h b/winsup/cygwin/fhandler.h
index d912e1c..c50667c 100644
--- a/winsup/cygwin/fhandler.h
+++ b/winsup/cygwin/fhandler.h
@@ -10,6 +10,8 @@ details. */
 #include "pinfo.h"
 
 #include "tty.h"
+#include <cygwin/_socketflags.h>
+
 /* fcntl flags used only internaly. */
 #define O_NOSYMLINK	0x080000
 #define O_DIROPEN	0x100000
@@ -488,8 +490,15 @@ class fhandler_socket: public fhandler_base
   int addr_family;
   int type;
   virtual int af_local_connect () = 0;
-  int get_socket_flags ();
-
+  inline int get_socket_flags ()
+  {
+    int ret = 0;
+    if (is_nonblocking ())
+      ret |= SOCK_NONBLOCK;
+    if (close_on_exec ())
+      ret |= SOCK_CLOEXEC;
+    return ret;
+  }
   wsa_event *wsock_events;
   HANDLE wsock_mtx;
   HANDLE wsock_evt;
diff --git a/winsup/cygwin/fhandler_socket.cc b/winsup/cygwin/fhandler_socket.cc
index 371cc39..aafc09c 100644
--- a/winsup/cygwin/fhandler_socket.cc
+++ b/winsup/cygwin/fhandler_socket.cc
@@ -721,17 +721,6 @@ fhandler_socket::link (const char *newpath)
 }
 
 int
-fhandler_socket::get_socket_flags ()
-{
-  int ret = 0;
-  if (is_nonblocking ())
-    ret |= SOCK_NONBLOCK;
-  if (close_on_exec ())
-    ret |= SOCK_CLOEXEC;
-  return ret;
-}
-
-int
 fhandler_socket::shutdown (int how)
 {
   int res = ::shutdown (get_socket (), how);
diff --git a/winsup/cygwin/include/cygwin/_socketflags.h b/winsup/cygwin/include/cygwin/_socketflags.h
new file mode 100644
index 0000000..07a5e8b
--- /dev/null
+++ b/winsup/cygwin/include/cygwin/_socketflags.h
@@ -0,0 +1,20 @@
+/* cygwin/_socketflags.h
+
+This file is part of Cygwin.
+
+This software is a copyrighted work licensed under the terms of the
+Cygwin license.  Please consult the file "CYGWIN_LICENSE" for
+details. */
+
+#ifndef _CYGWIN__SOCKETFLAGS_H
+#define _CYGWIN__SOCKETFLAGS_H
+
+/* GNU extension flags.  Or them to the type parameter in calls to
+   socket(2) to mark socket as nonblocking and/or close-on-exec. */
+#define SOCK_NONBLOCK	0x01000000
+#define SOCK_CLOEXEC	0x02000000
+#ifdef __INSIDE_CYGWIN__
+#define _SOCK_FLAG_MASK	0xff000000	/* Bits left for more extensions */
+#endif
+
+#endif /* _CYGWIN__SOCKETFLAGS_H */
diff --git a/winsup/cygwin/include/cygwin/socket.h b/winsup/cygwin/include/cygwin/socket.h
index 87cee07..b1ab5c2 100644
--- a/winsup/cygwin/include/cygwin/socket.h
+++ b/winsup/cygwin/include/cygwin/socket.h
@@ -130,13 +130,8 @@ struct OLD_msghdr
 #define SOCK_RDM	4		/* reliably-delivered message	*/
 #define SOCK_SEQPACKET	5		/* sequential packet socket	*/
 
-/* GNU extension flags.  Or them to the type parameter in calls to
-   socket(2) to mark socket as nonblocking and/or close-on-exec. */
-#define SOCK_NONBLOCK	0x01000000
-#define SOCK_CLOEXEC	0x02000000
-#ifdef __INSIDE_CYGWIN__
-#define _SOCK_FLAG_MASK	0xff000000	/* Bits left for more extensions */
-#endif
+/* defines SOCK_NONBLOCK / SOCK_CLOEXEC */
+#include <cygwin/_socketflags.h>
 
 /* Supported address families. */
 /*