Diff: wolfssh/visibility.h

Revision:

0:c4152c628df5

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/wolfssh/visibility.h	Mon Nov 25 14:24:05 2019 +0000
@@ -0,0 +1,79 @@
+/* visibility.h
+ *
+ * Copyright (C) 2014-2016 wolfSSL Inc.
+ *
+ * This file is part of wolfSSH.
+ *
+ * wolfSSH is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * wolfSSH 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.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with wolfSSH.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+
+/*
+ * The visibility header handles the visibility of function prototypes
+ * between the local (used between modules in the library) and public
+ * (exported for the library user) APIs.
+ */
+
+
+#pragma once
+
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* WOLFSSH_API is used for the public API symbols.
+        It either imports or exports (or does nothing for static builds)
+
+   WOLFSSH_LOCAL is used for non-API symbols (private).
+*/
+
+#if defined(BUILDING_WOLFSSH)
+    #if defined(HAVE_VISIBILITY) && HAVE_VISIBILITY
+        #define WOLFSSH_API   __attribute__ ((visibility("default")))
+        #define WOLFSSH_LOCAL __attribute__ ((visibility("hidden")))
+    #elif defined(__SUNPRO_C) && (__SUNPRO_C >= 0x550)
+        #define WOLFSSH_API   __global  
+        #define WOLFSSH_LOCAL __hidden
+    #elif defined(_MSC_VER)
+        #ifdef WOLFSSH_DLL
+            #define WOLFSSH_API extern __declspec(dllexport)
+        #else
+            #define WOLFSSH_API
+        #endif
+        #define WOLFSSH_LOCAL
+    #else
+        #define WOLFSSH_API
+        #define WOLFSSH_LOCAL
+    #endif /* HAVE_VISIBILITY */
+#else /* BUILDING_WOLFSSH */
+    #if defined(_MSC_VER)
+        #ifdef WOLFSSH_DLL
+            #define WOLFSSH_API extern __declspec(dllimport)
+        #else
+            #define WOLFSSH_API
+        #endif
+        #define WOLFSSH_LOCAL
+    #else
+        #define WOLFSSH_API
+        #define WOLFSSH_LOCAL
+    #endif
+#endif /* BUILDING_WOLFSSH */
+
+
+
+#ifdef __cplusplus
+}
+#endif
+