Add handling for signed int64 type

[ldk-java] / java_strings.py

diff --git a/java_strings.py b/java_strings.py
index a15991259093dca37b18c24ff2af5cc54581df7a..d12237fe8a4bbbc4ca75dfdab45ce3bad610a5e2 100644 (file)
--- a/java_strings.py
+++ b/java_strings.py
@@ -5,6 +5,7 @@ import sys
 class Target(Enum):
     JAVA = 1,
     ANDROID = 2
+    MACOS = 3
 
 class Consts:
     def __init__(self, DEBUG: bool, target: Target, **kwargs):
@@ -16,6 +17,7 @@ class Consts:
             uint16_t = ['short'],
             uint32_t = ['int'],
             uint64_t = ['long'],
+            int64_t = ['long'],
         )
         self.java_type_map = dict(
             String = "String"
@@ -129,6 +131,38 @@ class CommonBase {
        }
 }"""
 
+        self.txin_defn = """public class TxIn extends CommonBase {
+       /** The witness in this input, in serialized form */
+       public final byte[] witness;
+       /** The script_sig in this input */
+       public final byte[] script_sig;
+       /** The transaction output's sequence number */
+       public final int sequence;
+       /** The txid this input is spending */
+       public final byte[] previous_txid;
+       /** The output index within the spent transaction of the output this input is spending */
+       public final int previous_vout;
+
+       TxIn(java.lang.Object _dummy, long ptr) {
+               super(ptr);
+               this.witness = bindings.TxIn_get_witness(ptr);
+               this.script_sig = bindings.TxIn_get_script_sig(ptr);
+               this.sequence = bindings.TxIn_get_sequence(ptr);
+               this.previous_txid = bindings.TxIn_get_previous_txid(ptr);
+               this.previous_vout = bindings.TxIn_get_previous_vout(ptr);
+       }
+       /** Constructs a new TxIn, note that previous_txid must be exactly 32 bytes */
+       public TxIn(byte[] witness, byte[] script_sig, int sequence, byte[] previous_txid, int previous_vout) {
+               this(null, bindings.TxIn_new(witness, script_sig, sequence, previous_txid, previous_vout));
+       }
+
+       @Override @SuppressWarnings(\"deprecation\")
+       protected void finalize() throws Throwable {
+               super.finalize();
+               if (ptr != 0) { bindings.TxIn_free(ptr); }
+       }
+}"""
+
         self.scalar_defn = """public class BigEndianScalar extends CommonBase {
        /** The bytes of the scalar value, in big endian */
        public final byte[] scalar_bytes;
@@ -193,7 +227,7 @@ void __attribute__((constructor)) spawn_stderr_redirection() {
         else:
             self.c_file_pfx = self.c_file_pfx + "#define DEBUG_PRINT(...) fprintf(stderr, __VA_ARGS__)\n"
 
-        if not DEBUG or sys.platform == "darwin":
+        if not DEBUG or self.target == Target.MACOS:
             self.c_file_pfx = self.c_file_pfx + """#define MALLOC(a, _) malloc(a)
 #define FREE(p) if ((uint64_t)(p) > 4096) { free(p); }
 #define CHECK_ACCESS(p)
@@ -218,7 +252,7 @@ void __attribute__((constructor)) debug_log_version() {
 }
 """
 
-            if sys.platform != "darwin":
+            if self.target != Target.MACOS:
                 self.c_file_pfx += """
 // Running a leak check across all the allocations and frees of the JDK is a mess,
 // so instead we implement our own naive leak checker here, relying on the -wrap
@@ -600,7 +634,7 @@ import javax.annotation.Nullable;
             res = res + "\t" + ty + "_clz = (*env)->FindClass(env, \"" + ty.replace("arr_of_", "[") + "\");\n"
             res = res + "\tCHECK(" + ty + "_clz != NULL);\n"
             res = res + "\t" + ty + "_clz = (*env)->NewGlobalRef(env, " + ty + "_clz);\n"
-        res = res + "\tString_clz = (*env)->FindClass(env, \"Ljava/lang/String;\");\n"
+        res = res + "\tString_clz = (*env)->FindClass(env, \"java/lang/String\");\n"
         res = res + "\tCHECK(String_clz != NULL);\n"
         res = res + "\tString_clz = (*env)->NewGlobalRef(env, String_clz);\n"