From 5058bb164a0d9f7aaaf06bc3a42114f6b1d1daa5 Mon Sep 17 00:00:00 2001
From: Max Wash <mbswash@gmail.com>
Date: Mon, 25 May 2026 17:20:36 +0100
Subject: [PATCH] fx: add interface for comparaing two values

---
 fx/comparable.c            | 15 +++++++++++++++
 fx/include/fx/comparable.h | 22 ++++++++++++++++++++++
 2 files changed, 37 insertions(+)
 create mode 100644 fx/comparable.c
 create mode 100644 fx/include/fx/comparable.h

diff --git a/fx/comparable.c b/fx/comparable.c
new file mode 100644
index 0000000..fb1c21c
--- /dev/null
+++ b/fx/comparable.c
@@ -0,0 +1,15 @@
+#include <fx/comparable.h>
+#include <fx/macros.h>
+
+FX_TYPE_CLASS_BEGIN(fx_comparable)
+	FX_TYPE_VTABLE_INTERFACE_BEGIN(fx_object, FX_TYPE_OBJECT)
+		FX_INTERFACE_ENTRY(to_string) = NULL;
+	FX_TYPE_VTABLE_INTERFACE_END(fx_object, FX_TYPE_OBJECT)
+FX_TYPE_CLASS_END(fx_comparable)
+
+FX_TYPE_DEFINITION_BEGIN(fx_comparable)
+	FX_TYPE_FLAGS(FX_TYPE_F_ABSTRACT);
+	FX_TYPE_ID(0xb25ab0c6, 0xfddb, 0x447f, 0xa54d, 0x44c4a0ef74a1);
+	FX_TYPE_NAME("fx.comparable");
+	FX_TYPE_CLASS(fx_comparable_class);
+FX_TYPE_DEFINITION_END(fx_comparable)
diff --git a/fx/include/fx/comparable.h b/fx/include/fx/comparable.h
new file mode 100644
index 0000000..c8abdf6
--- /dev/null
+++ b/fx/include/fx/comparable.h
@@ -0,0 +1,22 @@
+#ifndef FX_COMPARABLE_H_
+#define FX_COMPARABLE_H_
+
+#include <fx/int-primitives.h>
+#include <fx/macros.h>
+#include <fx/value.h>
+
+FX_DECLS_BEGIN;
+
+#define FX_TYPE_COMPARABLE (fx_comparable_get_type())
+
+FX_DECLARE_TYPE(fx_comparable);
+
+FX_TYPE_CLASS_DECLARATION_BEGIN(fx_comparable)
+	i32 (*c_compare)(const fx_value *a, const fx_value *b);
+FX_TYPE_CLASS_DECLARATION_END(fx_comparable)
+
+FX_API fx_type_id fx_comparable_get_type(void);
+
+FX_DECLS_END;
+
+#endif