1 files changed, 24 insertions, 0 deletions
diff --git a/lib/std/os/windows/ntdll.zig b/lib/std/os/windows/ntdll.zig
new file mode 100644
index 0000000000..bfc98aba8a
--- /dev/null
+++ b/lib/std/os/windows/ntdll.zig
@@ -0,0 +1,24 @@
+usingnamespace @import("bits.zig");
+
+pub extern "NtDll" stdcallcc fn RtlCaptureStackBackTrace(FramesToSkip: DWORD, FramesToCapture: DWORD, BackTrace: **c_void, BackTraceHash: ?*DWORD) WORD;
+pub extern "NtDll" stdcallcc fn NtQueryInformationFile(
+    FileHandle: HANDLE,
+    IoStatusBlock: *IO_STATUS_BLOCK,
+    FileInformation: *c_void,
+    Length: ULONG,
+    FileInformationClass: FILE_INFORMATION_CLASS,
+) NTSTATUS;
+pub extern "NtDll" stdcallcc fn NtCreateFile(
+    FileHandle: *HANDLE,
+    DesiredAccess: ACCESS_MASK,
+    ObjectAttributes: *OBJECT_ATTRIBUTES,
+    IoStatusBlock: *IO_STATUS_BLOCK,
+    AllocationSize: *LARGE_INTEGER,
+    FileAttributes: ULONG,
+    ShareAccess: ULONG,
+    CreateDisposition: ULONG,
+    CreateOptions: ULONG,
+    EaBuffer: *c_void,
+    EaLength: ULONG,
+) NTSTATUS;
+pub extern "NtDll" stdcallcc fn NtClose(Handle: HANDLE) NTSTATUS;