1 files changed, 79 insertions, 0 deletions
diff --git a/src/include/port/win32.h b/src/include/port/win32.h
new file mode 100644
index 0000000..c6213c7
--- /dev/null
+++ b/src/include/port/win32.h
@@ -0,0 +1,79 @@
+/* src/include/port/win32.h */
+
+/*
+ * We always rely on the WIN32 macro being set by our build system,
+ * but _WIN32 is the compiler pre-defined macro. So make sure we define
+ * WIN32 whenever _WIN32 is set, to facilitate standalone building.
+ */
+#if defined(_WIN32) && !defined(WIN32)
+#define WIN32
+#endif
+
+/*
+ * Make sure _WIN32_WINNT has the minimum required value.
+ * Leave a higher value in place. When building with at least Visual
+ * Studio 2015 the minimum requirement is Windows Vista (0x0600) to
+ * get support for GetLocaleInfoEx() with locales. For everything else
+ * the minimum version is Windows XP (0x0501).
+ */
+#if defined(_MSC_VER) && _MSC_VER >= 1900
+#define MIN_WINNT 0x0600
+#else
+#define MIN_WINNT 0x0501
+#endif
+
+#if defined(_WIN32_WINNT) && _WIN32_WINNT < MIN_WINNT
+#undef _WIN32_WINNT
+#endif
+
+#ifndef _WIN32_WINNT
+#define _WIN32_WINNT MIN_WINNT
+#endif
+
+/*
+ * We need to prevent <crtdefs.h> from defining a symbol conflicting with
+ * our errcode() function.  Since it's likely to get included by standard
+ * system headers, pre-emptively include it now.
+ */
+#if defined(_MSC_VER) || defined(HAVE_CRTDEFS_H)
+#define errcode __msvc_errcode
+#include <crtdefs.h>
+#undef errcode
+#endif
+
+/*
+ * defines for dynamic linking on Win32 platform
+ */
+
+/*
+ * Variables declared in the core backend and referenced by loadable
+ * modules need to be marked "dllimport" in the core build, but
+ * "dllexport" when the declaration is read in a loadable module.
+ * No special markings should be used when compiling frontend code.
+ */
+#ifndef FRONTEND
+#ifdef BUILDING_DLL
+#define PGDLLIMPORT __declspec (dllexport)
+#else
+#define PGDLLIMPORT __declspec (dllimport)
+#endif
+#endif
+
+/*
+ * Under MSVC, functions exported by a loadable module must be marked
+ * "dllexport".  Other compilers don't need that.
+ */
+#ifdef _MSC_VER
+#define PGDLLEXPORT __declspec (dllexport)
+#endif
+
+/*
+ * Windows headers don't define this structure, but you can define it yourself
+ * to use the functionality.
+ */
+struct sockaddr_un
+{
+	unsigned short sun_family;
+	char		sun_path[108];
+};
+#define HAVE_STRUCT_SOCKADDR_UN 1