Initial commit

arm9/source/patches/FunctionSignature.h

@@ -0,0 +1,28 @@
+#pragma once
+#include "SdkVersion.h"
+
+/// @brief Class representing a function signature with a minimum and maximum SDK version.
+class FunctionSignature
+{
+public:
+    consteval FunctionSignature(const u32 pattern[4], SdkVersion minSdkVersion, SdkVersion maxSdkVersion)
+        : _pattern { pattern[0], pattern[1], pattern[2], pattern[3] }
+        , _minSdkVersion(minSdkVersion), _maxSdkVersion(maxSdkVersion) { }
+
+    /// @brief Returns the pattern of the function signature.
+    /// @return The pattern of the function signature.
+    constexpr const u32* GetPattern() const { return _pattern; }
+
+    /// @brief Returns the minimum SDK version of this function signature.
+    /// @return The minimum SDK version of this function signature.
+    constexpr SdkVersion GetMinimumSdkVersion() const { return _minSdkVersion; }
+
+    /// @brief Returns the maximum SDK version of this function signature.
+    /// @return The maximum SDK version of this function signature.
+    constexpr SdkVersion GetMaximumSdkVersion() const { return _maxSdkVersion; }
+
+private:
+    const u32 _pattern[4];
+    const SdkVersion _minSdkVersion;
+    const SdkVersion _maxSdkVersion;
+};