X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=java_strings.py;h=e6a17ebd5dde9756eac644d05481b8e1b6be0154;hb=2b7f72b1562dcf1ea4e0c65776e422955e092ad8;hp=e1ea1e868e0b60655949ddb4b073a524aa1deed4;hpb=d236cdeb79c96691aff80ccb7d546220ed9b94d8;p=ldk-java diff --git a/java_strings.py b/java_strings.py index e1ea1e86..e6a17ebd 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'], @@ -51,10 +57,17 @@ public class bindings { self.bindings_footer = "}\n" + self.util_fn_pfx = """package org.ldk.structs; +import org.ldk.impl.bindings; +import java.util.Arrays; + +public class UtilMethods { +""" + self.util_fn_sfx = "}" 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; } @@ -103,16 +116,18 @@ typedef struct allocation { const char* struct_name; void* bt[BT_MAX]; int bt_len; + size_t alloc_len; } allocation; static allocation* allocation_ll = NULL; void* __real_malloc(size_t len); void* __real_calloc(size_t nmemb, size_t len); -static void new_allocation(void* res, const char* struct_name) { +static void new_allocation(void* res, const char* struct_name, size_t len) { allocation* new_alloc = __real_malloc(sizeof(allocation)); new_alloc->ptr = res; new_alloc->struct_name = struct_name; new_alloc->bt_len = backtrace(new_alloc->bt, BT_MAX); + new_alloc->alloc_len = len; DO_ASSERT(mtx_lock(&allocation_mtx) == thrd_success); new_alloc->next = allocation_ll; allocation_ll = new_alloc; @@ -120,7 +135,7 @@ static void new_allocation(void* res, const char* struct_name) { } static void* MALLOC(size_t len, const char* struct_name) { void* res = __real_malloc(len); - new_allocation(res, struct_name); + new_allocation(res, struct_name, len); return res; } void __real_free(void* ptr); @@ -153,12 +168,12 @@ static void FREE(void* ptr) { void* __wrap_malloc(size_t len) { void* res = __real_malloc(len); - new_allocation(res, "malloc call"); + new_allocation(res, "malloc call", len); return res; } void* __wrap_calloc(size_t nmemb, size_t len) { void* res = __real_calloc(nmemb, len); - new_allocation(res, "calloc call"); + new_allocation(res, "calloc call", len); return res; } void __wrap_free(void* ptr) { @@ -171,7 +186,7 @@ void* __real_realloc(void* ptr, size_t newlen); void* __wrap_realloc(void* ptr, size_t len) { if (ptr != NULL) alloc_freed(ptr); void* res = __real_realloc(ptr, len); - new_allocation(res, "realloc call"); + new_allocation(res, "realloc call", len); return res; } void __wrap_reallocarray(void* ptr, size_t new_sz) { @@ -181,13 +196,15 @@ void __wrap_reallocarray(void* ptr, size_t new_sz) { 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); backtrace_symbols_fd(a->bt, a->bt_len, STDERR_FILENO); fprintf(stderr, "\\n\\n"); alloc_count++; + alloc_size += a->alloc_len; } - fprintf(stderr, "%lu allocations remained.\\n", alloc_count); + fprintf(stderr, "%lu allocations remained for %lu bytes.\\n", alloc_count, alloc_size); DO_ASSERT(allocation_ll == NULL); } """ @@ -224,7 +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"); @@ -238,7 +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"); @@ -261,7 +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"); @@ -438,7 +455,10 @@ 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" @@ -484,7 +504,7 @@ 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" @@ -601,7 +621,7 @@ 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" @@ -621,7 +641,7 @@ 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: @@ -707,7 +727,7 @@ 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 @@ -969,9 +989,9 @@ 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")