lib: launch: implement passing args and environment variables to new tasks

lib/liblaunch/include/launch.h

@@ -14,6 +14,7 @@ enum launch_status {
 	 * version, etc).
 	 */
 	LAUNCH_ERR_UNSUPPORTED_EXECUTABLE,
+	LAUNCH_ERR_MISSING_SYMBOL,
 	/* a particular dependency of the executable could not be resolved. */
 	LAUNCH_ERR_CANNOT_RESOLVE_DEPENDENCY,
 	LAUNCH_ERR_MEMORY_MAP_FAILED,
@@ -28,6 +29,8 @@ enum launch_flags {
 };
 
 struct launch_ctx;
+struct rosetta_bootstrap_handle;
+struct rosetta_bootstrap_channel;
 
 typedef enum launch_status (*launch_resolve_library_function)(
 	struct launch_ctx *,
@@ -52,6 +55,12 @@ struct launch_parameters {
 	int p_envc;
 	const char **p_envp;
 
+	const struct rosetta_bootstrap_handle *p_handles;
+	size_t p_handle_count;
+
+	const struct rosetta_bootstrap_channel *p_channels;
+	size_t p_channel_count;
+
 	void *p_resolver_arg;
 };