expose tail call configuration option to c api (#7811)

bytecodealliance · Jan 24, 2024 · 3e68c4a · 3e68c4a
1 parent 5f6288f
commit 3e68c4a
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diff --git a/crates/c-api/include/wasmtime/config.h b/crates/c-api/include/wasmtime/config.h
@@ -149,6 +149,13 @@ WASMTIME_CONFIG_PROP(void, max_wasm_stack, size_t)
  */
 WASMTIME_CONFIG_PROP(void, wasm_threads, bool)
 
+/**
+ * \brief Configures whether the WebAssembly tail call proposal is enabled.
+ *
+ * This setting is `false` by default.
+ */
+WASMTIME_CONFIG_PROP(void, wasm_tail_call, bool)
+
 /**
  * \brief Configures whether the WebAssembly reference types proposal is
  * enabled.

diff --git a/crates/c-api/src/config.rs b/crates/c-api/src/config.rs
@@ -75,6 +75,11 @@ pub extern "C" fn wasmtime_config_wasm_threads_set(c: &mut wasm_config_t, enable
     c.config.wasm_threads(enable);
 }
 
+#[no_mangle]
+pub extern "C" fn wasmtime_config_wasm_tail_call_set(c: &mut wasm_config_t, enable: bool) {
+    c.config.wasm_tail_call(enable);
+}
+
 #[no_mangle]
 pub extern "C" fn wasmtime_config_wasm_reference_types_set(c: &mut wasm_config_t, enable: bool) {
     c.config.wasm_reference_types(enable);