Use mmap(2) emulation for buffer text on MS-Windows.

[bpt/emacs.git] / nt / inc / sys / mman.h

diff --git a/nt/inc/sys/mman.h b/nt/inc/sys/mman.h
new file mode 100644 (file)
index 0000000..6990edc
--- /dev/null
+++ b/nt/inc/sys/mman.h
@@ -0,0 +1,31 @@
+/*
+ * sys/mman.h
+ * mman-win32
+ */
+
+#ifndef _SYS_MMAN_H_
+#define _SYS_MMAN_H_
+
+#include <sys/types.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* We need MAP_ANON in src/buffer.c */
+
+#define MAP_FILE        0
+#define MAP_SHARED      1
+#define MAP_PRIVATE     2
+#define MAP_TYPE        0xf
+#define MAP_FIXED       0x10
+#define MAP_ANONYMOUS   0x20
+#define MAP_ANON        MAP_ANONYMOUS
+
+#define MAP_FAILED      ((void *)-1)
+
+#ifdef __cplusplus
+};
+#endif
+
+#endif /*  _SYS_MMAN_H_ */