1 files changed, 35 insertions, 0 deletions
diff --git a/crates/windows-kernel-rs/src/version.rs b/crates/windows-kernel-rs/src/version.rs
new file mode 100644
index 0000000..3f46a87
--- /dev/null
+++ b/crates/windows-kernel-rs/src/version.rs
@@ -0,0 +1,35 @@
+//! This module provides utilities to query information about the version of
+//! Microsoft Windows.
+
+use windows_kernel_sys::{base::RTL_OSVERSIONINFOW, ntoskrnl::RtlGetVersion};
+
+use crate::error::{Error, IntoResult};
+
+/// Represents version information for Microsoft Windows.
+pub struct VersionInfo {
+  version_info: RTL_OSVERSIONINFOW,
+}
+
+impl VersionInfo {
+  /// Uses [`RtlGetVersion`] to query the version info for Microsoft Windows.
+  pub fn query() -> Result<Self, Error> {
+    let mut version_info: RTL_OSVERSIONINFOW = unsafe { core::mem::zeroed() };
+
+    version_info.dwOSVersionInfoSize = core::mem::size_of::<RTL_OSVERSIONINFOW>() as u32;
+
+    unsafe { RtlGetVersion(&mut version_info) }.into_result()?;
+
+    Ok(Self {
+      version_info,
+    })
+  }
+
+  /// Retrieves the major version of Microsoft Windows.
+  pub fn major(&self) -> u32 { self.version_info.dwMajorVersion }
+
+  /// Retrieves the minor version of Microsoft Windows.
+  pub fn minor(&self) -> u32 { self.version_info.dwMinorVersion }
+
+  /// Retrieves the build number of Microsoft Windows.
+  pub fn build_number(&self) -> u32 { self.version_info.dwBuildNumber }
+}