Declare required C functions

PureSwift · Nov 8, 2024 · 131931b · 131931b
1 parent 3b7a4c0
commit 131931b
Showing 1 changed file with 25 additions and 0 deletions.
diff --git a/Sources/Bluetooth/Extensions/System.swift b/Sources/Bluetooth/Extensions/System.swift
@@ -0,0 +1,25 @@
+//
+//  System.swift
+//  Bluetooth
+//
+//  Created by Alsey Coleman Miller on 11/7/24.
+//
+
+// Declares the required C functions
+
+@_silgen_name("memcmp")
+func _memcmp(
+    _: UnsafeRawPointer!,
+    _: UnsafeRawPointer!,
+    _: Int
+) -> Int32
+
+#if hasFeature(Embedded)
+@_silgen_name("snprintf")
+internal func _snprintf_uint8_t(
+    _ pointer: UnsafeMutablePointer<CChar>,
+    _ length: Int,
+    _ format: UnsafePointer<CChar>,
+    _ arg: UInt8
+) -> Int32
+#endif