)
self.to_hu_conv_templates = dict(
- ptr = '{human_type} {var_name}_hu_conv = new {human_type}(null, {var_name});',
- default = '{human_type} {var_name}_hu_conv = new {human_type}(null, {var_name});'
+ ptr = '{human_type} {var_name}_hu_conv = null; if ({var_name} < 0 || {var_name} > 4096) { {var_name}_hu_conv = new {human_type}(null, {var_name}); }',
+ default = '{human_type} {var_name}_hu_conv = null; if ({var_name} < 0 || {var_name} > 4096) { {var_name}_hu_conv = new {human_type}(null, {var_name}); }'
)
self.bindings_header = """package org.ldk.impl;
import org.ldk.enums.*;
+import org.ldk.impl.version;
import java.io.File;
import java.io.InputStream;
import java.io.IOException;
Path libpath = new File(tmpdir.toPath().toString(), "liblightningjni.so").toPath();
Files.copy(is, libpath, StandardCopyOption.REPLACE_EXISTING);
Runtime.getRuntime().load(libpath.toString());
- } catch (IOException e) {
+ } catch (Exception e) {
System.err.println("Failed to load LDK native library.");
System.err.println("System LDK native library load failed with: " + system_load_err);
System.err.println("Resource-based LDK native library load failed with: " + e);
}
init(java.lang.Enum.class, VecOrSliceDef.class);
init_class_cache();
- if (!get_lib_version_string().equals(get_ldk_java_bindings_version()))
+ if (!get_lib_version_string().equals(version.get_ldk_java_bindings_version()))
throw new IllegalArgumentException("Compiled LDK library and LDK class failes do not match");
// Fetching the LDK versions from C also checks that the header and binaries match
get_ldk_c_bindings_version();
static native void init_class_cache();
static native String get_lib_version_string();
- public static String get_ldk_java_bindings_version() {
- return "<git_version_ldk_garbagecollected>";
- }
public static native String get_ldk_c_bindings_version();
public static native String get_ldk_version();
public static native long new_empty_slice_vec();
"""
+ self.bindings_version_file = """package org.ldk.impl;
+
+public class version {
+ public static String get_ldk_java_bindings_version() {
+ return "<git_version_ldk_garbagecollected>";
+ }
+}"""
self.bindings_footer = "}\n"
class CommonBase {
long ptr;
LinkedList<Object> ptrs_to = new LinkedList();
- protected CommonBase(long ptr) { assert ptr > 1024; this.ptr = ptr; }
+ protected CommonBase(long ptr) { assert ptr < 0 || ptr > 4096; this.ptr = ptr; }
}
"""
if not DEBUG or sys.platform == "darwin":
self.c_file_pfx = self.c_file_pfx + """#define MALLOC(a, _) malloc(a)
-#define FREE(p) if ((uint64_t)(p) > 1024) { free(p); }
+#define FREE(p) if ((uint64_t)(p) > 4096) { free(p); }
+#define CHECK_ACCESS(p)
+#define CHECK_INNER_FIELD_ACCESS_OR_NULL(v)
"""
if not DEBUG:
self.c_file_pfx += """#define DO_ASSERT(a) (void)(a)
while (it->ptr != ptr) {
p = it; it = it->next;
if (it == NULL) {
- DEBUG_PRINT("Tried to free unknown pointer %p at:\\n", ptr);
+ DEBUG_PRINT("ERROR: Tried to free unknown pointer %p at:\\n", ptr);
void* bt[BT_MAX];
int bt_len = backtrace(bt, BT_MAX);
backtrace_symbols_fd(bt, bt_len, STDERR_FILENO);
__real_free(it);
}
static void FREE(void* ptr) {
- if ((uint64_t)ptr < 1024) return; // Rust loves to create pointers to the NULL page for dummys
+ if ((uint64_t)ptr <= 4096) return; // Rust loves to create pointers to the NULL page for dummys
alloc_freed(ptr);
__real_free(ptr);
}
__real_free(ptr);
}
+static void CHECK_ACCESS(const void* ptr) {
+ DO_ASSERT(!pthread_mutex_lock(&allocation_mtx));
+ allocation* it = allocation_ll;
+ while (it->ptr != ptr) {
+ it = it->next;
+ if (it == NULL) {
+ DEBUG_PRINT("ERROR: Tried to access unknown pointer %p at:\\n", ptr);
+ void* bt[BT_MAX];
+ int bt_len = backtrace(bt, BT_MAX);
+ backtrace_symbols_fd(bt, bt_len, STDERR_FILENO);
+ DEBUG_PRINT("\\n\\n");
+ DO_ASSERT(!pthread_mutex_unlock(&allocation_mtx));
+ return; // addrsan should catch and print more info than we have
+ }
+ }
+ DO_ASSERT(!pthread_mutex_unlock(&allocation_mtx));
+}
+#define CHECK_INNER_FIELD_ACCESS_OR_NULL(v) \\
+ if (v.is_owned && v.inner != NULL) { \\
+ const void *p = __unmangle_inner_ptr(v.inner); \\
+ if (p != NULL) { \\
+ CHECK_ACCESS(p); \\
+ } \\
+ }
+
void* __real_realloc(void* ptr, size_t newlen);
void* __wrap_realloc(void* ptr, size_t len) {
if (ptr != NULL) alloc_freed(ptr);
return res;
}
-JNIEXPORT jstring JNICALL Java_org_ldk_impl_bindings_get_1lib_1version_1string(JNIEnv *env, jclass _c) {
- return str_ref_to_java(env, "<git_version_ldk_garbagecollected>", strlen("<git_version_ldk_garbagecollected>"));
-}
JNIEXPORT jstring JNICALL Java_org_ldk_impl_bindings_get_1ldk_1c_1bindings_1version(JNIEnv *env, jclass _c) {
return str_ref_to_java(env, check_get_ldk_bindings_version(), strlen(check_get_ldk_bindings_version()));
}
JNIEXPORT jstring JNICALL Java_org_ldk_impl_bindings_get_1ldk_1version(JNIEnv *env, jclass _c) {
return str_ref_to_java(env, check_get_ldk_version(), strlen(check_get_ldk_version()));
}
+#include "version.c"
"""
+ self.c_version_file = """JNIEXPORT jstring JNICALL Java_org_ldk_impl_bindings_get_1lib_1version_1string(JNIEnv *env, jclass _c) {
+ return str_ref_to_java(env, "<git_version_ldk_garbagecollected>", strlen("<git_version_ldk_garbagecollected>"));
+}"""
self.hu_struct_file_prefix = """package org.ldk.structs;
out_java_enum += "/**\n * " + enum_doc_comment.replace("\n", "\n * ") + "\n */\n"
out_java_enum += "public enum " + struct_name + " {\n"
ord_v = 0
- for var in variants:
- out_java_enum = out_java_enum + "\t" + var + ",\n"
+ for var, var_docs in variants:
+ if var_docs is not None:
+ out_java_enum += "\t/**\n\t * " + var_docs.replace("\n", "\n\t * ") + "\n\t */\n"
+ out_java_enum += "\t" + var + ",\n"
out_c = out_c + "\t\tcase %d: return %s;\n" % (ord_v, var)
ord_v = ord_v + 1
out_java_enum = out_java_enum + "\t; static native void init();\n"
out_c = out_c + "}\n"
out_c = out_c + "static jclass " + struct_name + "_class = NULL;\n"
- for var in variants:
+ for var, _ in variants:
out_c = out_c + "static jfieldID " + struct_name + "_" + var + " = NULL;\n"
out_c = out_c + self.c_fn_ty_pfx + "void JNICALL Java_org_ldk_enums_" + struct_name.replace("_", "_1") + "_init (" + self.c_fn_args_pfx + ") {\n"
out_c = out_c + "\t" + struct_name + "_class = (*env)->NewGlobalRef(env, clz);\n"
out_c = out_c + "\tCHECK(" + struct_name + "_class != NULL);\n"
- for var in variants:
+ for var, _ in variants:
out_c = out_c + "\t" + struct_name + "_" + var + " = (*env)->GetStaticFieldID(env, " + struct_name + "_class, \"" + var + "\", \"Lorg/ldk/enums/" + struct_name + ";\");\n"
out_c = out_c + "\tCHECK(" + struct_name + "_" + var + " != NULL);\n"
out_c = out_c + "}\n"
out_c = out_c + "static inline jclass LDK" + struct_name + "_to_java(JNIEnv *env, LDK" + struct_name + " val) {\n"
out_c = out_c + "\tswitch (val) {\n"
ord_v = 0
- for var in variants:
+ for var, _ in variants:
out_c = out_c + "\t\tcase " + var + ":\n"
out_c = out_c + "\t\t\treturn (*env)->GetStaticObjectField(env, " + struct_name + "_class, " + struct_name + "_" + var + ");\n"
ord_v = ord_v + 1
out_java += ("\t\tprivate " + struct_name + "() {}\n")
for var in variant_list:
out_java += ("\t\tpublic final static class " + var.var_name + " extends " + struct_name + " {\n")
- java_hu_subclasses = java_hu_subclasses + "\tpublic final static class " + var.var_name + " extends " + java_hu_type + " {\n"
+ if var.var_docs is not None:
+ java_hu_subclasses += "\t/**\n\t * " + var.var_docs.replace("\n", "\n\t * ") + "\n\t */\n"
+ java_hu_subclasses += "\tpublic final static class " + var.var_name + " extends " + java_hu_type + " {\n"
out_java_enum += ("\t\tif (raw_val.getClass() == bindings." + struct_name + "." + var.var_name + ".class) {\n")
out_java_enum += ("\t\t\treturn new " + var.var_name + "(ptr, (bindings." + struct_name + "." + var.var_name + ")raw_val);\n")
init_meth_jty_str = ""
out_opaque_struct_human += self.hu_struct_file_prefix
out_opaque_struct_human += "\n/**\n * " + struct_doc_comment.replace("\n", "\n * ") + "\n */\n"
out_opaque_struct_human += "@SuppressWarnings(\"unchecked\") // We correctly assign various generic arrays\n"
- out_opaque_struct_human += ("public class " + struct_name.replace("LDK","") + " extends CommonBase")
+ hu_name = struct_name.replace("LDKC2Tuple", "TwoTuple").replace("LDKC3Tuple", "ThreeTuple").replace("LDK", "")
+ out_opaque_struct_human += ("public class " + hu_name + " extends CommonBase")
if struct_name.startswith("LDKLocked"):
out_opaque_struct_human += (" implements AutoCloseable")
out_opaque_struct_human += (" {\n")
- out_opaque_struct_human += ("\t" + struct_name.replace("LDK", "") + "(Object _dummy, long ptr) { super(ptr); }\n")
+ out_opaque_struct_human += ("\t" + hu_name + "(Object _dummy, long ptr) { super(ptr); }\n")
if struct_name.startswith("LDKLocked"):
out_opaque_struct_human += ("\t@Override public void close() {\n")
else:
out_opaque_struct_human += ("\t}\n\n")
return out_opaque_struct_human
+ def map_tuple(self, struct_name):
+ return self.map_opaque_struct(struct_name, "A Tuple")
- def map_function(self, argument_types, c_call_string, method_name, return_type_info, struct_meth, default_constructor_args, takes_self, takes_self_as_ref, args_known, type_mapping_generator, doc_comment):
+ def map_function(self, argument_types, c_call_string, method_name, meth_n, return_type_info, struct_meth, default_constructor_args, takes_self, takes_self_as_ref, args_known, type_mapping_generator, doc_comment):
out_java = ""
out_c = ""
out_java_struct = None
if not args_known:
out_java_struct += ("\t// Skipped " + method_name + "\n")
else:
- meth_n = method_name[len(struct_meth) + 1 if len(struct_meth) != 0 else 0:].strip("_")
if doc_comment is not None:
out_java_struct += "\t/**\n\t * " + doc_comment.replace("\n", "\n\t * ") + "\n\t */\n"
if return_type_info.nullable:
out_java_struct += (info.arg_name)
out_java_struct += (");\n")
if return_type_info.java_ty == "long" and return_type_info.java_hu_ty != "long":
- out_java_struct += "\t\tif (ret < 1024) { return null; }\n"
+ out_java_struct += "\t\tif (ret >= 0 && ret <= 4096) { return null; }\n"
if return_type_info.to_hu_conv is not None:
if not takes_self:
projects / ldk-java / blobdiff