feat: add helpers for errors

f1zm0 · Apr 24, 2023 · 4d57328 · 4d57328
1 parent c381280
commit 4d57328
Showing 1 changed file with 10 additions and 0 deletions.
diff --git a/native.go b/native.go
@@ -0,0 +1,10 @@
+package acheron
+
+// Ref: https://learn.microsoft.com/en-us/openspecs/windows_protocols/ms-erref/87fba13e-bf06-450e-83b1-9241dc81e781
+const (
+	ErrSyscallNotFound = ((3 << 30) | (1 << 29) | 1) // Severity: STATUS_SEVERITY_ERROR, Custom: 1, Code: 1
+)
+
+func NT_SUCCESS(x uint32) bool {
+	return (x)&(1<<31) != 0 // error if severity bit (MSB) is 0x1
+}