Initial import

third_party/duktape/duk_hboundfunc.h

@@ -0,0 +1,37 @@
+/*
+ *  Bound function representation.
+ */
+
+#if !defined(DUK_HBOUNDFUNC_H_INCLUDED)
+#define DUK_HBOUNDFUNC_H_INCLUDED
+
+/* Artificial limit for args length.  Ensures arithmetic won't overflow
+ * 32 bits when combining bound functions.
+ */
+#define DUK_HBOUNDFUNC_MAX_ARGS 0x20000000UL
+
+#if defined(DUK_USE_ASSERTIONS)
+DUK_INTERNAL_DECL void duk_hboundfunc_assert_valid(duk_hboundfunc *h);
+#define DUK_HBOUNDFUNC_ASSERT_VALID(h)  do { duk_hboundfunc_assert_valid((h)); } while (0)
+#else
+#define DUK_HBOUNDFUNC_ASSERT_VALID(h)  do {} while (0)
+#endif
+
+struct duk_hboundfunc {
+	/* Shared object part. */
+	duk_hobject obj;
+
+	/* Final target function, stored as duk_tval so that lightfunc can be
+	 * represented too.
+	 */
+	duk_tval target;
+
+	/* This binding. */
+	duk_tval this_binding;
+
+	/* Arguments to prepend. */
+	duk_tval *args;  /* Separate allocation. */
+	duk_idx_t nargs;
+};
+
+#endif  /* DUK_HBOUNDFUNC_H_INCLUDED */