Bindings updates

[ldk-java] / src / main / java / org / ldk / structs / RouteHop.java

diff --git a/src/main/java/org/ldk/structs/RouteHop.java b/src/main/java/org/ldk/structs/RouteHop.java
index 74e5816dea82a784763c4ef5a493b0cf13acd516..ace10a9b2eea39fe6705324d07f856de303ca55f 100644 (file)
--- a/src/main/java/org/ldk/structs/RouteHop.java
+++ b/src/main/java/org/ldk/structs/RouteHop.java
@@ -11,13 +11,13 @@ public class RouteHop extends CommonBase {
        @Override @SuppressWarnings("deprecation")
        protected void finalize() throws Throwable {
                super.finalize();
-               bindings.RouteHop_free(ptr);
+               if (ptr != 0) { bindings.RouteHop_free(ptr); }
        }
 
-       public static RouteHop constructor_clone(RouteHop orig) {
-               long ret = bindings.RouteHop_clone(orig == null ? 0 : orig.ptr & ~1);
+       public RouteHop clone() {
+               long ret = bindings.RouteHop_clone(this.ptr);
                RouteHop ret_hu_conv = new RouteHop(null, ret);
-               ret_hu_conv.ptrs_to.add(orig);
+               ret_hu_conv.ptrs_to.add(this);
                return ret_hu_conv;
        }
 
@@ -33,10 +33,23 @@ public class RouteHop extends CommonBase {
        public NodeFeatures get_node_features() {
                long ret = bindings.RouteHop_get_node_features(this.ptr);
                NodeFeatures ret_hu_conv = new NodeFeatures(null, ret);
+               ret_hu_conv.ptrs_to.add(this);
                return ret_hu_conv;
        }
 
-       // Skipped RouteHop_set_node_features
+       public void set_node_features(NodeFeatures val) {
+               bindings.RouteHop_set_node_features(this.ptr, val == null ? 0 : val.ptr & ~1);
+               this.ptrs_to.add(val);
+               // Due to rust's strict-ownership memory model, in some cases we need to "move"
+               // an object to pass exclusive ownership to the function being called.
+               // In most cases, we avoid this being visible in GC'd languages by cloning the object
+               // at the FFI layer, creating a new object which Rust can claim ownership of
+               // However, in some cases (eg here), there is no way to clone an object, and thus
+               // we actually have to pass full ownership to Rust.
+               // Thus, after this call, val is reset to null and is now a dummy object.
+               val.ptr = 0;
+       }
+
        public long get_short_channel_id() {
                long ret = bindings.RouteHop_get_short_channel_id(this.ptr);
                return ret;
@@ -49,10 +62,23 @@ public class RouteHop extends CommonBase {
        public ChannelFeatures get_channel_features() {
                long ret = bindings.RouteHop_get_channel_features(this.ptr);
                ChannelFeatures ret_hu_conv = new ChannelFeatures(null, ret);
+               ret_hu_conv.ptrs_to.add(this);
                return ret_hu_conv;
        }
 
-       // Skipped RouteHop_set_channel_features
+       public void set_channel_features(ChannelFeatures val) {
+               bindings.RouteHop_set_channel_features(this.ptr, val == null ? 0 : val.ptr & ~1);
+               this.ptrs_to.add(val);
+               // Due to rust's strict-ownership memory model, in some cases we need to "move"
+               // an object to pass exclusive ownership to the function being called.
+               // In most cases, we avoid this being visible in GC'd languages by cloning the object
+               // at the FFI layer, creating a new object which Rust can claim ownership of
+               // However, in some cases (eg here), there is no way to clone an object, and thus
+               // we actually have to pass full ownership to Rust.
+               // Thus, after this call, val is reset to null and is now a dummy object.
+               val.ptr = 0;
+       }
+
        public long get_fee_msat() {
                long ret = bindings.RouteHop_get_fee_msat(this.ptr);
                return ret;
@@ -71,5 +97,29 @@ public class RouteHop extends CommonBase {
                bindings.RouteHop_set_cltv_expiry_delta(this.ptr, val);
        }
 
-       // Skipped RouteHop_new
+       public static RouteHop constructor_new(byte[] pubkey_arg, NodeFeatures node_features_arg, long short_channel_id_arg, ChannelFeatures channel_features_arg, long fee_msat_arg, int cltv_expiry_delta_arg) {
+               long ret = bindings.RouteHop_new(pubkey_arg, node_features_arg == null ? 0 : node_features_arg.ptr & ~1, short_channel_id_arg, channel_features_arg == null ? 0 : channel_features_arg.ptr & ~1, fee_msat_arg, cltv_expiry_delta_arg);
+               RouteHop ret_hu_conv = new RouteHop(null, ret);
+               ret_hu_conv.ptrs_to.add(ret_hu_conv);
+               ret_hu_conv.ptrs_to.add(node_features_arg);
+               // Due to rust's strict-ownership memory model, in some cases we need to "move"
+               // an object to pass exclusive ownership to the function being called.
+               // In most cases, we avoid ret_hu_conv being visible in GC'd languages by cloning the object
+               // at the FFI layer, creating a new object which Rust can claim ownership of
+               // However, in some cases (eg here), there is no way to clone an object, and thus
+               // we actually have to pass full ownership to Rust.
+               // Thus, after ret_hu_conv call, node_features_arg is reset to null and is now a dummy object.
+               node_features_arg.ptr = 0;
+               ret_hu_conv.ptrs_to.add(channel_features_arg);
+               // Due to rust's strict-ownership memory model, in some cases we need to "move"
+               // an object to pass exclusive ownership to the function being called.
+               // In most cases, we avoid ret_hu_conv being visible in GC'd languages by cloning the object
+               // at the FFI layer, creating a new object which Rust can claim ownership of
+               // However, in some cases (eg here), there is no way to clone an object, and thus
+               // we actually have to pass full ownership to Rust.
+               // Thus, after ret_hu_conv call, channel_features_arg is reset to null and is now a dummy object.
+               channel_features_arg.ptr = 0;
+               return ret_hu_conv;
+       }
+
 }