1 files changed, 18 insertions, 0 deletions
diff --git a/base/win_util.cc b/base/win_util.cc
index d8f8b4e..6f193cc 100644
--- a/base/win_util.cc
+++ b/base/win_util.cc
@@ -60,6 +60,24 @@ WinVersion GetWinVersion() {
   return win_version;
 }
 
+void GetServicePackLevel(int* major, int* minor) {
+  DCHECK(major && minor);
+  static bool checked_version = false;
+  static int service_pack_major = -1;
+  static int service_pack_minor = -1;
+  if (!checked_version) {
+    OSVERSIONINFOEX version_info = {0};
+    version_info.dwOSVersionInfoSize = sizeof(version_info);
+    GetVersionEx(reinterpret_cast<LPOSVERSIONINFOW>(&version_info));
+    service_pack_major = version_info.wServicePackMajor;
+    service_pack_minor = version_info.wServicePackMinor;
+    checked_version = true;
+  }
+
+  *major = service_pack_major;
+  *minor = service_pack_minor;
+}
+
 bool AddAccessToKernelObject(HANDLE handle, WELL_KNOWN_SID_TYPE known_sid,
                              ACCESS_MASK access) {
   PSECURITY_DESCRIPTOR descriptor = NULL;