Large File Support for native Windows platforms.

[gnulib.git] / lib / sys_types.in.h

diff --git a/lib/sys_types.in.h b/lib/sys_types.in.h
index 3989de3..8992dde 100644 (file)
--- a/lib/sys_types.in.h
+++ b/lib/sys_types.in.h
@@ -28,6 +28,18 @@
 #ifndef _@GUARD_PREFIX@_SYS_TYPES_H
 #define _@GUARD_PREFIX@_SYS_TYPES_H
 
+/* Override off_t if Large File Support is requested on native Windows.  */
+#if @WINDOWS_64_BIT_OFF_T@
+/* Same as int64_t in <stdint.h>.  */
+# if defined _MSC_VER
+#  define off_t __int64
+# else
+#  define off_t long long int
+# endif
+/* Indicator, for gnulib internal purposes.  */
+# define _GL_WINDOWS_64_BIT_OFF_T 1
+#endif
+
 /* MSVC 9 defines size_t in <stddef.h>, not in <sys/types.h>.  */
 /* But avoid namespace pollution on glibc systems.  */
 #if ((defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__) \