bindings gen

Author: TheBlueMatt

lightning-c-bindings/include/lightning.h

@@ -179,6 +179,27 @@ typedef enum LDKSecp256k1Error {
    LDKSecp256k1Error_Sentinel,
 } LDKSecp256k1Error;
 
+/**
+ * A serialized transaction, in (pointer, length) form.
+ *
+ * This type optionally owns its own memory, and thus the semantics around access change based on
+ * the data_is_owned flag. If data_is_owned is set, you must call Transaction_free to free the
+ * underlying buffer before the object goes out of scope. If data_is_owned is not set, any access
+ * to the buffer after the scope in which the object was provided to you is invalid. eg, access
+ * after you return from the call in which a !data_is_owned Transaction is provided to you would
+ * be invalid.
+ *
+ * Note that, while it may change in the future, because transactions on the Rust side are stored
+ * in a deserialized form, all `Transaction`s generated on the Rust side will have `data_is_owned`
+ * set and all `Transaction`s you pass to Rust may have `data_is_owned` either set or unset at
+ * your discretion.
+ */
+typedef struct LDKTransaction {
+   uint8_t *data;
+   uintptr_t datalen;
+   bool data_is_owned;
+} LDKTransaction;
+
 typedef struct LDKCVecTempl_u8 {
    uint8_t *data;
    uintptr_t datalen;
@@ -1409,16 +1430,6 @@ typedef struct LDKChainWatchInterface {
    void (*free)(void *this_arg);
 } LDKChainWatchInterface;
 
-/**
- * A reference to a serialized transaction, in (pointer, length) form.
- * This type does *not* own its own memory, so access to it after, eg, the call in which it was
- * provided to you are invalid.
- */
-typedef struct LDKTransaction {
-   const uint8_t *data;
-   uintptr_t datalen;
-} LDKTransaction;
-
 /**
  * An interface to send a transaction to the Bitcoin network.
  */
@@ -1431,12 +1442,12 @@ typedef struct LDKBroadcasterInterface {
    void (*free)(void *this_arg);
 } LDKBroadcasterInterface;
 
-typedef struct LDKCVecTempl_CVec_u8Z {
-   LDKCVec_u8Z *data;
+typedef struct LDKCVecTempl_Transaction {
+   LDKTransaction *data;
    uintptr_t datalen;
-} LDKCVecTempl_CVec_u8Z;
+} LDKCVecTempl_Transaction;
 
-typedef LDKCVecTempl_CVec_u8Z LDKCVec_TransactionZ;
+typedef LDKCVecTempl_Transaction LDKCVec_TransactionZ;
 
 typedef struct LDKusizeslice {
    const uintptr_t *data;
@@ -3227,6 +3238,8 @@ extern const void (*CVec_usizeZ_free)(LDKCVec_usizeZ);
 
 extern const uint64_t MIN_RELAY_FEE_SAT_PER_1000_WEIGHT;
 
+void Transaction_free(LDKTransaction _res);
+
 void TxOut_free(LDKTxOut _res);
 
 LDKC2Tuple_Txidu32Z C2Tuple_Txidu32Z_new(LDKThirtyTwoBytes a, uint32_t b);
@@ -6467,19 +6480,19 @@ LDKCVec_u8Z make_funding_redeemscript(LDKPublicKey broadcaster, LDKPublicKey cou
 /**
  * panics if htlc.transaction_output_index.is_none()!
  */
-LDKCVec_u8Z build_htlc_transaction(const uint8_t (*prev_hash)[32], uint32_t feerate_per_kw, uint16_t contest_delay, const LDKHTLCOutputInCommitment *htlc, LDKPublicKey broadcaster_delayed_payment_key, LDKPublicKey revocation_key);
+LDKTransaction build_htlc_transaction(const uint8_t (*prev_hash)[32], uint32_t feerate_per_kw, uint16_t contest_delay, const LDKHTLCOutputInCommitment *htlc, LDKPublicKey broadcaster_delayed_payment_key, LDKPublicKey revocation_key);
 
 void HolderCommitmentTransaction_free(LDKHolderCommitmentTransaction this_ptr);
 
 /**
  * The commitment transaction itself, in unsigned form.
  */
-LDKCVec_u8Z HolderCommitmentTransaction_get_unsigned_tx(const LDKHolderCommitmentTransaction *this_ptr);
+LDKTransaction HolderCommitmentTransaction_get_unsigned_tx(const LDKHolderCommitmentTransaction *this_ptr);
 
 /**
  * The commitment transaction itself, in unsigned form.
  */
-void HolderCommitmentTransaction_set_unsigned_tx(LDKHolderCommitmentTransaction *this_ptr, LDKCVec_u8Z val);
+void HolderCommitmentTransaction_set_unsigned_tx(LDKHolderCommitmentTransaction *this_ptr, LDKTransaction val);
 
 /**
  * Our counterparty's signature for the transaction, above.
@@ -6522,7 +6535,7 @@ void HolderCommitmentTransaction_set_per_htlc(LDKHolderCommitmentTransaction *th
  * The unsigned transaction outputs must be consistent with htlc_data.  This function
  * only checks that the shape and amounts are consistent, but does not check the scriptPubkey.
  */
-MUST_USE_RES LDKHolderCommitmentTransaction HolderCommitmentTransaction_new_missing_holder_sig(LDKCVec_u8Z unsigned_tx, LDKSignature counterparty_sig, LDKPublicKey holder_funding_key, LDKPublicKey counterparty_funding_key, LDKTxCreationKeys keys, uint32_t feerate_per_kw, LDKCVec_C2Tuple_HTLCOutputInCommitmentSignatureZZ htlc_data);
+MUST_USE_RES LDKHolderCommitmentTransaction HolderCommitmentTransaction_new_missing_holder_sig(LDKTransaction unsigned_tx, LDKSignature counterparty_sig, LDKPublicKey holder_funding_key, LDKPublicKey counterparty_funding_key, LDKTxCreationKeys keys, uint32_t feerate_per_kw, LDKCVec_C2Tuple_HTLCOutputInCommitmentSignatureZZ htlc_data);
 
 /**
  * The pre-calculated transaction creation public keys.