Adding upstream version 2:9.1.0698.upstream/2%9.1.0698

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 57 insertions, 15 deletions

diff --git a/src/os_w32exe.c b/src/os_w32exe.c
index c4f0294..7aa4ead 100644
--- a/src/os_w32exe.c
+++ b/src/os_w32exe.c
@@ -8,10 +8,10 @@
  * See README.txt for an overview of the Vim source code.
  */
 /*
- * Windows GUI: main program (EXE) entry point:
+ * Windows GUI/Console: main program (EXE) entry point:
  *
- * Ron Aaron <ronaharon@yahoo.com> wrote this and the (now deleted) DLL support
- * code.
+ * Ron Aaron <ronaharon@yahoo.com> wrote this and the DLL support code.
+ * Adapted by Ken Takata.
  */
 #include "vim.h"
 
@@ -20,32 +20,74 @@
 __declspec(dllimport)
 #endif
 int VimMain(int argc, char **argv);
-#ifndef VIMDLL
+
+#ifdef VIMDLL
+# define SaveInst(hInst)    // Do nothing
+#else
 void SaveInst(HINSTANCE hInst);
 #endif
 
-#ifndef PROTO
-# ifdef FEAT_GUI
+#ifdef FEAT_GUI
     int WINAPI
 wWinMain(
     HINSTANCE	hInstance,
     HINSTANCE	hPrevInst UNUSED,
     LPWSTR	lpszCmdLine UNUSED,
     int		nCmdShow UNUSED)
-# else
+{
+    SaveInst(hInstance);
+    return VimMain(0, NULL);
+}
+#else
     int
 wmain(int argc UNUSED, wchar_t **argv UNUSED)
-# endif
 {
-# ifndef VIMDLL
-#  ifdef FEAT_GUI
-    SaveInst(hInstance);
-#  else
     SaveInst(GetModuleHandleW(NULL));
-#  endif
-# endif
+    return VimMain(0, NULL);
+}
+#endif
+
+#ifdef USE_OWNSTARTUP
+// Use our own entry point and don't use the default CRT startup code to
+// reduce the size of (g)vim.exe.  This works only when VIMDLL is defined.
+//
+// For MSVC, the /GS- compiler option is needed to avoid the undefined symbol
+// error.  (It disables the security check. However, it affects only this
+// function and doesn't have any effect on Vim itself.)
+// For MinGW, the -nostdlib compiler option and the --entry linker option are
+// needed.
+# ifdef FEAT_GUI
+    void WINAPI
+wWinMainCRTStartup(void)
+{
     VimMain(0, NULL);
+}
+# else
+    void
+wmainCRTStartup(void)
+{
+    VimMain(0, NULL);
+}
+# endif
+#endif	// USE_OWNSTARTUP
+
+
+#if defined(VIMDLL) && defined(FEAT_MZSCHEME)
 
-    return 0;
+# if defined(_MSC_VER)
+static __declspec(thread) void *tls_space;
+extern intptr_t _tls_index;
+# elif defined(__MINGW32__)
+static __thread void *tls_space;
+extern intptr_t _tls_index;
+# endif
+
+// Get TLS information that is needed for if_mzsch.
+    __declspec(dllexport) void
+get_tls_info(void ***ptls_space, intptr_t *ptls_index)
+{
+    *ptls_space = &tls_space;
+    *ptls_index = _tls_index;
+    return;
 }
 #endif