ntdll: Add a function to export the host OS type and version.

configure

@@ -7437,6 +7437,7 @@ done
 
 
 
+
 for ac_header in \
 	AudioUnit/AudioUnit.h \
 	Carbon/Carbon.h \
@@ -7543,6 +7544,7 @@ for ac_header in \
 	sys/times.h \
 	sys/uio.h \
 	sys/un.h \
+	sys/utsname.h \
 	sys/vm86.h \
 	sys/wait.h \
 	syscall.h \

configure.ac

@@ -344,6 +344,7 @@ AC_CHECK_HEADERS(\
 	sys/times.h \
 	sys/uio.h \
 	sys/un.h \
+	sys/utsname.h \
 	sys/vm86.h \
 	sys/wait.h \
 	syscall.h \

dlls/ntdll/misc.c

@@ -22,6 +22,9 @@
 
 #include <time.h>
 #include <math.h>
+#ifdef HAVE_SYS_UTSNAME_H
+#include <sys/utsname.h>
+#endif
 
 #include "wine/library.h"
 #include "wine/debug.h"
@@ -156,6 +159,28 @@ const char * CDECL NTDLL_wine_get_build_id(void)
 }
 
 /*********************************************************************
+ *                  wine_get_host_version   (NTDLL.@)
+ */
+void CDECL NTDLL_wine_get_host_version( const char **sysname, const char **release )
+{
+#ifdef HAVE_SYS_UTSNAME_H
+    static struct utsname buf;
+    static int init_done;
+
+    if (!init_done)
+    {
+        uname( &buf );
+        init_done = 1;
+    }
+    if (sysname) *sysname = buf.sysname;
+    if (release) *release = buf.release;
+#else
+    if (sysname) *sysname = "";
+    if (release) *release = "";
+#endif
+}
+
+/*********************************************************************
  *                  abs   (NTDLL.@)
  */
 int CDECL NTDLL_abs( int i )

dlls/ntdll/ntdll.spec

@@ -1384,6 +1384,7 @@
 # Version
 @ cdecl wine_get_version() NTDLL_wine_get_version
 @ cdecl wine_get_build_id() NTDLL_wine_get_build_id
+@ cdecl wine_get_host_version(ptr ptr) NTDLL_wine_get_host_version
 
 # Codepages
 @ cdecl __wine_init_codepages(ptr ptr ptr)

include/config.h.in

@@ -897,6 +897,9 @@
 /* Define to 1 if you have the <sys/user.h> header file. */
 #undef HAVE_SYS_USER_H
 
+/* Define to 1 if you have the <sys/utsname.h> header file. */
+#undef HAVE_SYS_UTSNAME_H
+
 /* Define to 1 if you have the <sys/vfs.h> header file. */
 #undef HAVE_SYS_VFS_H