1 files changed, 23 insertions(+), 6 deletions(-)

M gen/client.ha

@@ 76,13 76,30 @@ fn c_meth(
 	let caps_in_setup = strio::dynamic();
 	defer io::close(&caps_in_setup)!;
 
+	let ncap = strio::dynamic();
+	defer io::close(&ncap)!;
+
+	let variadic = false;
 	for (let i = 0z; i < len(meth.caps_in); i += 1) {
 		const cap = &meth.caps_in[i];
-		assert(!cap.variadic); // TODO
-		fmt::fprintf(&cparams, "\n\t{}: helios::cap,", cap.name)!;
-		fmt::fprintf(&caps_in_setup,
-			"rt::ipcbuf.caps[{}] = {};\n\t",
-			i, cap.name)!;
+		fmt::fprintf(&cparams,
+			"\n\t{}: {}helios::cap,",
+			cap.name, if (cap.variadic) "[]" else "")!;
+		if (cap.variadic) {
+			fmt::fprintf(&caps_in_setup,
+				"rt::ipcbuf.caps[{}..len({1})] = {1};\n\t",
+				i, cap.name)!;
+			fmt::fprintf(&ncap, "({} + len({}): u64)",
+				len(meth.caps_in) - 1, cap.name)!;
+			variadic = true;
+		} else {
+			fmt::fprintf(&caps_in_setup,
+				"rt::ipcbuf.caps[{}] = {};\n\t",
+				i, cap.name)!;
+		};
+	};
+	if (!variadic) {
+		fmt::fprintf(&ncap, "{}", len(meth.caps_in))!;
 	};
 
 	let mparams = strio::dynamic();


@@ 113,7 130,7 @@ fn c_meth(
 		("methodid", name),
 		("result", strio::string(&result)),
 		("nparam", len(meth.params)),
-		("ncap", len(meth.caps_in)),
+		("ncap", strio::string(&ncap)),
 		("cparams", strio::string(&cparams)),
 		("caps_in_setup", strio::string(&caps_in_setup)),
 		("mparams", strio::string(&mparams)),