Bindings updates

[ldk-java] / ts / structs / ChannelInfo.ts

diff --git a/ts/structs/ChannelInfo.ts b/ts/structs/ChannelInfo.ts
index cbbdfba14f75a8731ef1f77d96a1d43e6696ceb8..b99fd456af0890c858f1bafd247cd8a476d95d17 100644 (file)
--- a/ts/structs/ChannelInfo.ts
+++ b/ts/structs/ChannelInfo.ts
@@ -21,12 +21,21 @@ import * as bindings from '../bindings' // TODO: figure out location
        public ChannelFeatures get_features() {
                number ret = bindings.ChannelInfo_get_features(this.ptr);
                const ret_hu_conv: ChannelFeatures = new ChannelFeatures(null, ret);
+               ret_hu_conv.ptrs_to.add(this);
                return ret_hu_conv;
        }
 
        public void set_features(ChannelFeatures val) {
                bindings.ChannelInfo_set_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 Uint8Array get_node_one() {
@@ -41,6 +50,7 @@ import * as bindings from '../bindings' // TODO: figure out location
        public DirectionalChannelInfo get_one_to_two() {
                number ret = bindings.ChannelInfo_get_one_to_two(this.ptr);
                const ret_hu_conv: DirectionalChannelInfo = new DirectionalChannelInfo(null, ret);
+               ret_hu_conv.ptrs_to.add(this);
                return ret_hu_conv;
        }
 
@@ -61,6 +71,7 @@ import * as bindings from '../bindings' // TODO: figure out location
        public DirectionalChannelInfo get_two_to_one() {
                number ret = bindings.ChannelInfo_get_two_to_one(this.ptr);
                const ret_hu_conv: DirectionalChannelInfo = new DirectionalChannelInfo(null, ret);
+               ret_hu_conv.ptrs_to.add(this);
                return ret_hu_conv;
        }
 
@@ -72,6 +83,7 @@ import * as bindings from '../bindings' // TODO: figure out location
        public ChannelAnnouncement get_announcement_message() {
                number ret = bindings.ChannelInfo_get_announcement_message(this.ptr);
                const ret_hu_conv: ChannelAnnouncement = new ChannelAnnouncement(null, ret);
+               ret_hu_conv.ptrs_to.add(this);
                return ret_hu_conv;
        }
 
@@ -88,6 +100,7 @@ import * as bindings from '../bindings' // TODO: figure out location
        public static ChannelInfo constructor_read(Uint8Array ser) {
                number ret = bindings.ChannelInfo_read(ser);
                const ret_hu_conv: ChannelInfo = new ChannelInfo(null, ret);
+               ret_hu_conv.ptrs_to.add(ret_hu_conv);
                return ret_hu_conv;
        }