1 files changed, 153 insertions, 0 deletions
diff --git a/include/sal/main.h b/include/sal/main.h
new file mode 100644
index 0000000000..42ffdb7618
--- /dev/null
+++ b/include/sal/main.h
@@ -0,0 +1,153 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+/*
+ * This file is part of LibreOffice published API.
+ */
+
+#ifndef INCLUDED_SAL_MAIN_H
+#define INCLUDED_SAL_MAIN_H
+
+#include "sal/config.h"
+
+#include "sal/saldllapi.h"
+#include "sal/types.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#if defined LIBO_INTERNAL_ONLY && defined __cplusplus
+// Special token for sal_detail_initialize argc parameter, used by the soffice.bin process to tell
+// SAL that it is running as part of that process (see sal/osl/unx/soffice.hxx); argv should be null
+// in such a sal_detail_initialize call:
+namespace sal::detail { constexpr int InitializeSoffice = -1; }
+#endif
+
+SAL_DLLPUBLIC void SAL_CALL sal_detail_initialize(int argc, char ** argv);
+SAL_DLLPUBLIC void SAL_CALL sal_detail_deinitialize(void);
+
+#if !(defined IOS || defined ANDROID)
+    /* No code that uses this should be built for iOS or Android */
+
+#define SAL_MAIN_WITH_ARGS_IMPL \
+int SAL_DLLPUBLIC_EXPORT SAL_CALL main(int argc, char ** argv) \
+{ \
+    int ret; \
+    sal_detail_initialize(argc, argv);   \
+    ret = sal_main_with_args(argc, argv); \
+    sal_detail_deinitialize(); \
+    return ret; \
+}
+
+#define SAL_MAIN_IMPL \
+int SAL_DLLPUBLIC_EXPORT SAL_CALL main(int argc, char ** argv) \
+{ \
+    int ret; \
+    sal_detail_initialize(argc, argv); \
+    ret = sal_main(); \
+    sal_detail_deinitialize(); \
+    return ret; \
+}
+
+#endif
+
+
+/* Definition macros for CRT entries */
+
+#ifdef _WIN32
+
+#include <stdlib.h>
+
+/* Sorry but this is necessary cause HINSTANCE is a typedef that differs (C++ causes an error) */
+
+#ifndef WINAPI
+#   define WINAPI   __stdcall
+#endif
+
+#if !defined(DECLARE_HANDLE)
+#   ifdef STRICT
+        typedef void *HANDLE;
+#       define DECLARE_HANDLE(name) struct name##__ { int unused; }; typedef struct name##__ *name
+#   else
+        typedef void *PVOID;
+        typedef PVOID HANDLE;
+#       define DECLARE_HANDLE(name) typedef HANDLE name
+#   endif
+DECLARE_HANDLE(HINSTANCE);
+#endif
+
+
+
+#define SAL_WIN_WinMain \
+int WINAPI WinMain( HINSTANCE _hinst, HINSTANCE _dummy, char* _cmdline, int _nshow ) \
+{ \
+    int argc = __argc; char ** argv = __argv; \
+    (void) _hinst; (void) _dummy; (void) _cmdline; (void) _nshow; /* unused */ \
+    return main(argc, argv); \
+}
+
+#else   /* ! _WIN32 */
+
+# define SAL_WIN_WinMain
+
+#endif /* ! _WIN32 */
+
+/* Implementation macro */
+
+#define SAL_IMPLEMENT_MAIN_WITH_ARGS(_argc_, _argv_) \
+    static int  SAL_CALL sal_main_with_args (int _argc_, char ** _argv_); \
+    SAL_MAIN_WITH_ARGS_IMPL \
+    SAL_WIN_WinMain \
+    static int SAL_CALL sal_main_with_args(int _argc_, char ** _argv_)
+
+#define SAL_IMPLEMENT_MAIN() \
+    static int  SAL_CALL sal_main(void); \
+    SAL_MAIN_IMPL \
+    SAL_WIN_WinMain \
+    static int SAL_CALL sal_main(void)
+
+/*
+    "How to use" Examples:
+
+    #include <sal/main.h>
+
+    SAL_IMPLEMENT_MAIN()
+    {
+        DoSomething();
+
+        return 0;
+    }
+
+    SAL_IMPLEMENT_MAIN_WITH_ARGS(argc, argv)
+    {
+        DoSomethingWithArgs(argc, argv);
+
+        return 0;
+    }
+
+*/
+
+#ifdef __cplusplus
+}   /* extern "C" */
+#endif
+
+#endif // INCLUDED_SAL_MAIN_H
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */