Go all the way through to channel creation in PeerTest

[ldk-java] / genbindings.py

diff --git a/genbindings.py b/genbindings.py
index a230ca09c456688f3d186b50e264932dd4c1e307..b4f9323db3b6b6eb44d77395aa81f7d97213e41c 100755 (executable)
--- a/genbindings.py
+++ b/genbindings.py
@@ -545,6 +545,7 @@ void __attribute__((destructor)) check_leaks() {
        public static native byte[] get_u8_slice_bytes(long slice_ptr);
        public static native long bytes_to_u8_vec(byte[] bytes);
        public static native long vec_slice_len(long vec);
+       public static native long new_empty_slice_vec();
 
 """)
     out_c.write("""
@@ -585,6 +586,17 @@ JNIEXPORT jlong JNICALL Java_org_ldk_impl_bindings_vec_1slice_1len (JNIEnv * env
        LDKCVec_u8Z *vec = (LDKCVec_u8Z*)ptr;
        return (long)vec->datalen;
 }
+JNIEXPORT long JNICALL Java_org_ldk_impl_bindings_new_1empty_1slice_1vec (JNIEnv * _env, jclass _b) {
+        // Check sizes of a few Vec types are all consistent as we're meant to be generic across types
+       _Static_assert(sizeof(LDKCVec_u8Z) == sizeof(LDKCVec_SignatureZ), "Vec<*> needs to be mapped identically");
+       _Static_assert(sizeof(LDKCVec_u8Z) == sizeof(LDKCVec_MessageSendEventZ), "Vec<*> needs to be mapped identically");
+       _Static_assert(sizeof(LDKCVec_u8Z) == sizeof(LDKCVec_EventZ), "Vec<*> needs to be mapped identically");
+       _Static_assert(sizeof(LDKCVec_u8Z) == sizeof(LDKCVec_C2Tuple_usizeTransactionZZ), "Vec<*> needs to be mapped identically");
+       LDKCVec_u8Z *vec = (LDKCVec_u8Z*)MALLOC(sizeof(LDKCVec_u8Z), "Empty LDKCVec");
+       vec->data = NULL;
+       vec->datalen = 0;
+       return (long)vec;
+}
 
 // We assume that CVec_u8Z and u8slice are the same size and layout (and thus pointers to the two can be mixed)
 _Static_assert(sizeof(LDKCVec_u8Z) == sizeof(LDKu8slice), "Vec<u8> and [u8] need to have been mapped identically");