X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=java_strings.py;h=d827da9e05f62d586e0605568cdb8c579b2ab64f;hb=refs%2Fheads%2F2021-03-tweaks;hp=f7aa1b02afab5d631b246be28181ca874fd13462;hpb=f2b5e41650239c71fae1b19725d7c134cd93f46f;p=ldk-java diff --git a/java_strings.py b/java_strings.py index f7aa1b02..d827da9e 100644 --- a/java_strings.py +++ b/java_strings.py @@ -1,7 +1,13 @@ from bindingstypes import * +from enum import Enum + +class Target(Enum): + JAVA = 1, + ANDROID = 2 class Consts: - def __init__(self, DEBUG: bool, **kwargs): + def __init__(self, DEBUG: bool, target: Target, **kwargs): + self.target = target self.c_array_class_caches = set() self.c_type_map = dict( uint8_t = ['byte'], @@ -61,7 +67,7 @@ public class UtilMethods { self.common_base = """package org.ldk.structs; import java.util.LinkedList; class CommonBase { - final long ptr; + long ptr; LinkedList ptrs_to = new LinkedList(); protected CommonBase(long ptr) { this.ptr = ptr; } public long _test_only_get_ptr() { return this.ptr; } @@ -192,7 +198,7 @@ void __attribute__((destructor)) check_leaks() { size_t alloc_count = 0; size_t alloc_size = 0; for (allocation* a = allocation_ll; a != NULL; a = a->next) { - fprintf(stderr, "%s %p remains:\\n", a->struct_name, a->ptr); + fprintf(stderr, "%s %p (%lu bytes) remains:\\n", a->struct_name, a->ptr, a->alloc_len); backtrace_symbols_fd(a->bt, a->bt_len, STDERR_FILENO); fprintf(stderr, "\\n\\n"); alloc_count++; @@ -235,7 +241,7 @@ JNIEXPORT jbyteArray JNICALL Java_org_ldk_impl_bindings_get_1u8_1slice_1bytes (J (*env)->SetByteArrayRegion(env, ret_arr, 0, slice->datalen, slice->data); return ret_arr; } -JNIEXPORT long JNICALL Java_org_ldk_impl_bindings_bytes_1to_1u8_1vec (JNIEnv * env, jclass _b, jbyteArray bytes) { +JNIEXPORT int64_t impl_bindings_bytes_1to_1u8_1vec (JNIEnv * env, jclass _b, jbyteArray bytes) { LDKCVec_u8Z *vec = (LDKCVec_u8Z*)MALLOC(sizeof(LDKCVec_u8Z), "LDKCVec_u8"); vec->datalen = (*env)->GetArrayLength(env, bytes); vec->data = (uint8_t*)MALLOC(vec->datalen, "LDKCVec_u8Z Bytes"); @@ -249,7 +255,7 @@ JNIEXPORT jbyteArray JNICALL Java_org_ldk_impl_bindings_txpointer_1get_1buffer ( slice.datalen = txdata->datalen; return Java_org_ldk_impl_bindings_get_1u8_1slice_1bytes(env, _b, (long)&slice); } -JNIEXPORT long JNICALL Java_org_ldk_impl_bindings_new_1txpointer_1copy_1data (JNIEnv * env, jclass _b, jbyteArray bytes) { +JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_new_1txpointer_1copy_1data (JNIEnv * env, jclass _b, jbyteArray bytes) { LDKTransaction *txdata = (LDKTransaction*)MALLOC(sizeof(LDKTransaction), "LDKTransaction"); txdata->datalen = (*env)->GetArrayLength(env, bytes); txdata->data = (uint8_t*)MALLOC(txdata->datalen, "Tx Data Bytes"); @@ -272,7 +278,7 @@ 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) { +JNIEXPORT int64_t 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"); @@ -314,7 +320,6 @@ import org.ldk.enums.*; import org.ldk.util.*; import java.util.Arrays; -@SuppressWarnings("unchecked") // We correctly assign various generic arrays """ self.c_fn_ty_pfx = "JNIEXPORT " self.c_fn_args_pfx = "JNIEnv *env, jclass clz" @@ -392,14 +397,16 @@ import java.util.Arrays; res = res + "}\n" return res - def native_c_unitary_enum_map(self, struct_name, variants): + def native_c_unitary_enum_map(self, struct_name, variants, enum_doc_comment): out_java_enum = "package org.ldk.enums;\n\n" out_java = "" out_c = "" out_c = out_c + "static inline " + struct_name + " " + struct_name + "_from_java(" + self.c_fn_args_pfx + ") {\n" out_c = out_c + "\tswitch ((*env)->CallIntMethod(env, clz, ordinal_meth)) {\n" - out_java_enum = out_java_enum + "public enum " + struct_name + " {\n" + if enum_doc_comment is not None: + 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" @@ -449,7 +456,10 @@ import java.util.Arrays; out_c = out_c + self.c_fn_ty_pfx + "void JNICALL Java_org_ldk_impl_bindings_00024" + struct_name.replace("_", "_1") + "_init (" + self.c_fn_args_pfx + ") {\n" for var_name in variants: out_c = out_c + "\t" + struct_name + "_" + var_name + "_class =\n" - out_c = out_c + "\t\t(*env)->NewGlobalRef(env, (*env)->FindClass(env, \"Lorg/ldk/impl/bindings$" + struct_name + "$" + var_name + ";\"));\n" + if self.target == Target.ANDROID: + out_c = out_c + "\t\t(*env)->NewGlobalRef(env, (*env)->FindClass(env, \"org/ldk/impl/bindings$" + struct_name + "$" + var_name + "\"));\n" + else: + out_c = out_c + "\t\t(*env)->NewGlobalRef(env, (*env)->FindClass(env, \"Lorg/ldk/impl/bindings$" + struct_name + "$" + var_name + ";\"));\n" out_c = out_c + "\tCHECK(" + struct_name + "_" + var_name + "_class != NULL);\n" out_c = out_c + "\t" + struct_name + "_" + var_name + "_meth = (*env)->GetMethodID(env, " + struct_name + "_" + var_name + "_class, \"\", \"(" + init_meth_jty_strs[var_name] + ")V\");\n" out_c = out_c + "\tCHECK(" + struct_name + "_" + var_name + "_meth != NULL);\n" @@ -465,12 +475,15 @@ import java.util.Arrays; ret = ret + ", " + param return ret + ")" - def native_c_map_trait(self, struct_name, field_vars, field_fns): + def native_c_map_trait(self, struct_name, field_vars, field_fns, trait_doc_comment): out_java_trait = "" out_java = "" # First generate most of the Java code, note that we need information about java method argument strings for C out_java_trait = out_java_trait + self.hu_struct_file_prefix + if trait_doc_comment is not None: + out_java_trait += "/**\n * " + trait_doc_comment.replace("\n", "\n * ") + "\n */\n" + out_java_trait += "@SuppressWarnings(\"unchecked\") // We correctly assign various generic arrays\n" out_java_trait = out_java_trait + "public class " + struct_name.replace("LDK","") + " extends CommonBase {\n" out_java_trait = out_java_trait + "\tfinal bindings." + struct_name + " bindings_instance;\n" out_java_trait = out_java_trait + "\t" + struct_name.replace("LDK", "") + "(Object _dummy, long ptr) { super(ptr); bindings_instance = null; }\n" @@ -495,7 +508,7 @@ import java.util.Arrays; for var in field_vars: if isinstance(var, ConvInfo): if var.from_hu_conv is not None and var.from_hu_conv[1] != "": - out_java_trait = out_java_trait + "\t\t" + var.from_hu_conv[1] + ";\n" + out_java_trait = out_java_trait + "\t\t" + var.from_hu_conv[1].replace("\n", "\n\t\t") + ";\n" else: out_java_trait = out_java_trait + "\t\tthis.ptrs_to.add(" + var[1] + ");\n" out_java_trait = out_java_trait + "\t\tthis.bindings_instance = arg;\n" @@ -524,6 +537,7 @@ import java.util.Arrays; if fn_line.fn_name != "free" and fn_line.fn_name != "clone": out_java = out_java + "\t\t " + fn_line.ret_ty_info.java_ty + " " + fn_line.fn_name + "(" java_trait_constr = java_trait_constr + "\t\t\t@Override public " + fn_line.ret_ty_info.java_ty + " " + fn_line.fn_name + "(" + out_java_trait += "\t\t/**\n\t\t * " + fn_line.docs.replace("\n", "\n\t\t * ") + "\n\t\t */\n" out_java_trait = out_java_trait + "\t\t" + fn_line.ret_ty_info.java_hu_ty + " " + fn_line.fn_name + "(" for idx, arg_conv_info in enumerate(fn_line.args_ty): @@ -612,7 +626,7 @@ import java.util.Arrays; out_c = out_c + "\t" + struct_name + "_JCalls *j_calls = (" + struct_name + "_JCalls*) this_arg;\n" out_c = out_c + "\tif (atomic_fetch_sub_explicit(&j_calls->refcnt, 1, memory_order_acquire) == 1) {\n" out_c = out_c + "\t\tJNIEnv *env;\n" - out_c = out_c + "\t\tDO_ASSERT((*j_calls->vm)->GetEnv(j_calls->vm, (void**)&env, JNI_VERSION_1_8) == JNI_OK);\n" + out_c = out_c + "\t\tDO_ASSERT((*j_calls->vm)->GetEnv(j_calls->vm, (void**)&env, JNI_VERSION_1_6) == JNI_OK);\n" out_c = out_c + "\t\t(*env)->DeleteWeakGlobalRef(env, j_calls->o);\n" out_c = out_c + "\t\tFREE(j_calls);\n" out_c = out_c + "\t}\n}\n" @@ -632,7 +646,7 @@ import java.util.Arrays; out_c = out_c + ") {\n" out_c = out_c + "\t" + struct_name + "_JCalls *j_calls = (" + struct_name + "_JCalls*) this_arg;\n" out_c = out_c + "\tJNIEnv *env;\n" - out_c = out_c + "\tDO_ASSERT((*j_calls->vm)->GetEnv(j_calls->vm, (void**)&env, JNI_VERSION_1_8) == JNI_OK);\n" + out_c = out_c + "\tDO_ASSERT((*j_calls->vm)->GetEnv(j_calls->vm, (void**)&env, JNI_VERSION_1_6) == JNI_OK);\n" for arg_info in fn_line.args_ty: if arg_info.ret_conv is not None: @@ -642,7 +656,7 @@ import java.util.Arrays; out_c = out_c + "\tjobject obj = (*env)->NewLocalRef(env, j_calls->o);\n\tCHECK(obj != NULL);\n" if fn_line.ret_ty_info.c_ty.endswith("Array"): - out_c = out_c + "\t" + fn_line.ret_ty_info.c_ty + " arg = (*env)->CallObjectMethod(env, obj, j_calls->" + fn_line.fn_name + "_meth" + out_c = out_c + "\t" + fn_line.ret_ty_info.c_ty + " ret = (*env)->CallObjectMethod(env, obj, j_calls->" + fn_line.fn_name + "_meth" elif not fn_line.ret_ty_info.passed_as_ptr: out_c = out_c + "\treturn (*env)->Call" + fn_line.ret_ty_info.java_ty.title() + "Method(env, obj, j_calls->" + fn_line.fn_name + "_meth" else: @@ -718,7 +732,7 @@ import java.util.Arrays; out_c = out_c + "\treturn ret;\n" out_c = out_c + "}\n" - out_c = out_c + self.c_fn_ty_pfx + "long " + self.c_fn_name_define_pfx(struct_name + "_new", True) + "jobject o" + out_c = out_c + self.c_fn_ty_pfx + "int64_t " + self.c_fn_name_define_pfx(struct_name + "_new", True) + "jobject o" for var in field_vars: if isinstance(var, ConvInfo): out_c = out_c + ", " + var.c_ty + " " + var.arg_name @@ -744,13 +758,15 @@ import java.util.Arrays; base_conv = base_conv + "\t" + ty_info.rust_obj + "_JCalls_clone(" + ty_info.var_name + "_conv.this_arg);\n}" return base_conv - def map_complex_enum(self, struct_name, variant_list, camel_to_snake): + def map_complex_enum(self, struct_name, variant_list, camel_to_snake, enum_doc_comment): java_hu_type = struct_name.replace("LDK", "") out_java_enum = "" out_java = "" out_c = "" out_java_enum += (self.hu_struct_file_prefix) + out_java_enum += "\n/**\n * " + enum_doc_comment.replace("\n", "\n * ") + "\n */\n" + out_java_enum += "@SuppressWarnings(\"unchecked\") // We correctly assign various generic arrays\n" out_java_enum += ("public class " + java_hu_type + " extends CommonBase {\n") out_java_enum += ("\tprivate " + java_hu_type + "(Object _dummy, long ptr) { super(ptr); }\n") out_java_enum += ("\t@Override @SuppressWarnings(\"deprecation\")\n") @@ -828,9 +844,11 @@ import java.util.Arrays; out_java_enum += ("}\n") return (out_java, out_java_enum, out_c) - def map_opaque_struct(self, struct_name): + def map_opaque_struct(self, struct_name, struct_doc_comment): out_opaque_struct_human = "" 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") if struct_name.startswith("LDKLocked"): out_opaque_struct_human += (" implements AutoCloseable") @@ -847,7 +865,7 @@ import java.util.Arrays; return out_opaque_struct_human - def map_function(self, argument_types, c_call_string, method_name, return_type_info, struct_meth, default_constructor_args, takes_self, args_known, type_mapping_generator): + def map_function(self, argument_types, c_call_string, method_name, return_type_info, struct_meth, default_constructor_args, takes_self, args_known, type_mapping_generator, doc_comment): out_java = "" out_c = "" out_java_struct = None @@ -875,6 +893,8 @@ import java.util.Arrays; out_java_struct += ("\t// Skipped " + method_name + "\n") else: meth_n = method_name[len(struct_meth) + 1:] + if doc_comment is not None: + out_java_struct += "\t/**\n\t * " + doc_comment.replace("\n", "\n\t * ") + "\n\t */\n" if not takes_self: out_java_struct += ( "\tpublic static " + return_type_info.java_hu_ty + " constructor_" + meth_n + "(") @@ -980,9 +1000,9 @@ import java.util.Arrays; elif info.from_hu_conv is not None and info.from_hu_conv[1] != "": if not takes_self and return_type_info.to_hu_conv_name is not None: out_java_struct += ( - "\t\t" + info.from_hu_conv[1].replace("this", return_type_info.to_hu_conv_name) + ";\n") + "\t\t" + info.from_hu_conv[1].replace("this", return_type_info.to_hu_conv_name).replace("\n", "\n\t\t") + ";\n") else: - out_java_struct += ("\t\t" + info.from_hu_conv[1] + ";\n") + out_java_struct += ("\t\t" + info.from_hu_conv[1].replace("\n", "\n\t\t") + ";\n") if return_type_info.to_hu_conv_name is not None: out_java_struct += ("\t\treturn " + return_type_info.to_hu_conv_name + ";\n")