tentative windows impl of last_write_time()

realm · Dec 10, 2020 · b3bd421 · b3bd421
1 parent ea71967
commit b3bd421
Showing 1 changed file with 13 additions and 2 deletions.
diff --git a/src/realm/util/file.cpp b/src/realm/util/file.cpp
@@ -1613,8 +1613,19 @@ void File::MapBase::sync()
 std::time_t File::last_write_time(const std::string& path)
 {
 #ifdef _WIN32
-    REALM_ASSERT(false); // unimplemented
-#else                    // POSIX version
+    int fd, result;
+    struct _stat buf;
+    _sopen_s(&fd, path.c_str(), _O_RDONLY);
+    if (fd == -1) {
+        throw std::system_error(errno, std::system_category(), "_sopen_s() failed");
+    }
+    result = _fstat(fd, &buf);
+    if (result != 0) {
+        _close(fd);
+        throw std::system_error(errno, std::system_category(), "_fstat() failed");
+    }
+    return buf.st_mtime;
+#else // POSIX version
 
     struct stat statbuf;
     if (::stat(path.c_str(), &statbuf) == 0) {