X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=typescript_strings.py;h=b96340c04e1a5c223e7cd89ac0a3ed14ace741ce;hb=acecce750cf1159a51f9d1a4dbfd717520739e92;hp=37aba59d595f96d5fe88cb37d807b40aae665a56;hpb=f3e3489cf868dc87ba6227ee89feb31a5394354a;p=ldk-java diff --git a/typescript_strings.py b/typescript_strings.py index 37aba59d..b96340c0 100644 --- a/typescript_strings.py +++ b/typescript_strings.py @@ -17,7 +17,7 @@ class Consts: uint8_t = ['number', 'Uint8Array'], uint16_t = ['number', 'Uint16Array'], uint32_t = ['number', 'Uint32Array'], - long = ['number'], + uint64_t = ['number'], ) self.wasm_decoding_map = dict( @@ -39,8 +39,8 @@ export class VecOrSliceDef { public datalen: number; public stride: number; public constructor(dataptr: number, datalen: number, stride: number) { - this.dataptr = dataptr; - this.datalen = datalen; + this.dataptr = dataptr; + this.datalen = datalen; this.stride = stride; } } @@ -92,9 +92,10 @@ public static native long new_empty_slice_vec(); // TODO: finalize myself } } - """ +""" self.c_file_pfx = """#include +#include "js-wasm.h" #include #include @@ -104,7 +105,7 @@ void *memcpy(void *dest, const void *src, size_t n); int memcmp(const void *s1, const void *s2, size_t n); void __attribute__((noreturn)) abort(void); -void assert(scalar expression); +void assert(bool expression); """ if not DEBUG: @@ -215,9 +216,13 @@ _Static_assert(offsetof(LDKCVec_u8Z, datalen) == offsetof(LDKu8slice, datalen), _Static_assert(sizeof(void*) == 4, "Pointers mut be 32 bits"); -typedef struct int64_tArray {uint32_t len;int64_t *ptr;} int64_tArray; -typedef struct uint32_tArray {uint32_t len;int32_t *ptr;} uint32_tArray; -typedef struct int8_tArray {uint32_t len;int8_t *ptr;} int8_tArray; +typedef struct int64_tArray { uint32_t *len; /* len + 1 is data */ } int64_tArray; +typedef struct uint32_tArray { uint32_t *len; /* len + 1 is data */ } uint32_tArray; +typedef struct ptrArray { uint32_t *len; /* len + 1 is data */ } ptrArray; +typedef struct int8_tArray { uint32_t *len; /* len + 1 is data */ } int8_tArray; +typedef struct jstring {} jstring; + +jstring conv_owned_string(const char* _src) { jstring a; return a; } typedef bool jboolean; @@ -233,39 +238,48 @@ import * as bindings from '../bindings' // TODO: figure out location self.c_fn_args_pfx = "void* ctx_TODO" self.file_ext = ".ts" self.ptr_c_ty = "uint32_t" - self.ptr_native_ty = "number" # "uint32_t" + self.ptr_native_ty = "uint32_t" self.result_c_ty = "uint32_t" - self.ptr_arr = "uint32_tArray" - self.get_native_arr_len_call = ("", ".len") - self.get_native_arr_ptr_call = ("", ".ptr") + self.owned_str_to_c_call = ("conv_owned_string(", ")") + self.ptr_arr = "ptrArray" + self.get_native_arr_len_call = ("*", ".len") - def release_native_arr_ptr_call(self, arr_var, arr_ptr_var): + def release_native_arr_ptr_call(self, ty_info, arr_var, arr_ptr_var): return None def create_native_arr_call(self, arr_len, ty_info): if ty_info.c_ty == "int8_tArray": - return "{ .len = " + arr_len + ", .ptr = MALLOC(" + arr_len + ", \"Native " + ty_info.c_ty + " Bytes\") }" + return "{ .len = MALLOC(" + arr_len + " + sizeof(uint32_t), \"Native " + ty_info.c_ty + " Bytes\") }" elif ty_info.c_ty == "int64_tArray": - return "{ .len = " + arr_len + ", .ptr = MALLOC(" + arr_len + " * sizeof(int64_t), \"Native " + ty_info.c_ty + " Bytes\") }" + return "{ .len = MALLOC(" + arr_len + " * sizeof(int64_t) + sizeof(uint32_t), \"Native " + ty_info.c_ty + " Bytes\") }" elif ty_info.c_ty == "uint32_tArray": - return "{ .len = " + arr_len + ", .ptr = MALLOC(" + arr_len + " * sizeof(int32_t), \"Native " + ty_info.c_ty + " Bytes\") }" + return "{ .len = MALLOC(" + arr_len + " * sizeof(int32_t) + sizeof(uint32_t), \"Native " + ty_info.c_ty + " Bytes\") }" + elif ty_info.c_ty == "ptrArray": + assert ty_info.subty is not None and ty_info.subty.c_ty.endswith("Array") + return "{ .len = MALLOC(" + arr_len + " * sizeof(int32_t) + sizeof(uint32_t), \"Native Object Bytes\") }" else: print("Need to create arr!", ty_info.c_ty) return ty_info.c_ty def set_native_arr_contents(self, arr_name, arr_len, ty_info): if ty_info.c_ty == "int8_tArray": - return ("memcpy(" + arr_name + ".ptr, ", ", " + arr_len + ")") + return ("memcpy(" + arr_name + ".len + 1, ", ", " + arr_len + ")") else: assert False def get_native_arr_contents(self, arr_name, dest_name, arr_len, ty_info, copy): if ty_info.c_ty == "int8_tArray": if copy: - return "memcpy(" + dest_name + ", " + arr_name + ".ptr, " + arr_len + ")" + return "memcpy(" + dest_name + ", " + arr_name + ".len + 1, " + arr_len + ")" else: - return arr_name + ".ptr" + return "(int8_t*)(" + arr_name + ".len + 1)" else: - return "(" + ty_info.subty.c_ty + "*) " + arr_name + ".ptr" + return "(" + ty_info.subty.c_ty + "*)(" + arr_name + ".len + 1)" def get_native_arr_elem(self, arr_name, idxc, ty_info): assert False # Only called if above is None + def get_native_arr_ptr_call(self, ty_info): + if ty_info.subty is not None: + return "(" + ty_info.subty.c_ty + "*)(", ".len + 1)" + return "(" + ty_info.c_ty + "*)(", ".len + 1)" + def get_native_arr_entry_call(self, ty_info, arr_name, idxc, entry_access): + return None def cleanup_native_arr_ref_contents(self, arr_name, dest_name, arr_len, ty_info): if ty_info.c_ty == "int8_tArray": return None @@ -372,7 +386,7 @@ const decodeString = (stringPointer, free = true) => { """ return '' - def init_str(self, c_array_class_caches): + def init_str(self): return "" def native_c_unitary_enum_map(self, struct_name, variants): @@ -404,7 +418,7 @@ const decodeString = (stringPointer, free = true) => { export enum {struct_name} {{ {out_typescript_enum_fields} }} - """ +""" return (out_c, out_typescript_enum, "") @@ -509,15 +523,13 @@ const decodeString = (stringPointer, free = true) => { else: trait_constructor_arguments += ", " + var[1] + ".new_impl(" + var[1] + "_impl).bindings_instance" - - out_typescript_human = f""" {self.hu_struct_file_prefix} - + export class {struct_name.replace("LDK","")} extends CommonBase {{ - + bindings_instance?: bindings.{struct_name}; - + constructor(ptr?: number, arg?: bindings.{struct_name}{constructor_arguments}) {{ if (Number.isFinite(ptr)) {{ super(ptr); @@ -529,38 +541,32 @@ const decodeString = (stringPointer, free = true) => { {pointer_to_adder} }} }} - + protected finalize() {{ - if (this.ptr != 0) {{ - bindings.{struct_name.replace("LDK","")}_free(this.ptr); - }} + if (this.ptr != 0) {{ + bindings.{struct_name.replace("LDK","")}_free(this.ptr); + }} super.finalize(); }} - + static new_impl(arg: {struct_name.replace("LDK", "")}Interface{impl_constructor_arguments}): {struct_name.replace("LDK", "")} {{ const impl_holder: {struct_name}Holder = new {struct_name}Holder(); let structImplementation = {{ - // todo: in-line interface filling - {out_interface_implementation_overrides} }}; impl_holder.held = new {struct_name.replace("LDK", "")} (null, structImplementation{trait_constructor_arguments}); }} - }} - + export interface {struct_name.replace("LDK", "")}Interface {{ {out_java_interface} }} - + class {struct_name}Holder {{ held: {struct_name.replace("LDK", "")}; }} - - """ - - +""" out_typescript_bindings += "\t\texport interface " + struct_name + " {\n" java_meths = [] @@ -587,19 +593,14 @@ const decodeString = (stringPointer, free = true) => { out_typescript_bindings += f"""): number {{ throw new Error('unimplemented'); // TODO: bind to WASM }} - - export function {struct_name}_get_obj_from_jcalls(val: number): {struct_name} {{ - throw new Error('unimplemented'); // TODO: bind to WASM - }} - """ +""" out_typescript_bindings += '\n// OUT_TYPESCRIPT_BINDINGS :: MAP_TRAIT :: END\n\n\n' # Now that we've written out our java code (and created java_meths), generate C out_c = "typedef struct " + struct_name + "_JCalls {\n" out_c = out_c + "\tatomic_size_t refcnt;\n" - out_c = out_c + "\tJavaVM *vm;\n" - out_c = out_c + "\tjweak o;\n" + out_c = out_c + "\t// TODO: Object pointer o;\n" for var in field_var_conversions: if isinstance(var, ConvInfo): # We're a regular ol' field @@ -609,7 +610,7 @@ const decodeString = (stringPointer, free = true) => { out_c = out_c + "\t" + var[0] + "_JCalls* " + var[1] + ";\n" for fn in field_function_lines: if fn.fn_name != "free" and fn.fn_name != "clone": - out_c = out_c + "\tjmethodID " + fn.fn_name + "_meth;\n" + out_c = out_c + "\t// TODO: Some kind of method pointer " + fn.fn_name + "_meth;\n" out_c = out_c + "} " + struct_name + "_JCalls;\n" for fn_line in field_function_lines: @@ -617,9 +618,7 @@ const decodeString = (stringPointer, free = true) => { out_c = out_c + "static void " + struct_name + "_JCalls_free(void* this_arg) {\n" 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\t(*env)->DeleteWeakGlobalRef(env, j_calls->o);\n" + out_c = out_c + "\t\t// TODO: do any release required for j_calls->o (refcnt-- in java, but may be redundant)\n" out_c = out_c + "\t\tFREE(j_calls);\n" out_c = out_c + "\t}\n}\n" @@ -637,8 +636,6 @@ const decodeString = (stringPointer, free = true) => { 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" for arg_info in fn_line.args_ty: if arg_info.ret_conv is not None: @@ -646,13 +643,15 @@ const decodeString = (stringPointer, free = true) => { out_c = out_c + arg_info.arg_name out_c = out_c + arg_info.ret_conv[1].replace('\n', '\n\t') + "\n" - out_c = out_c + "\tjobject obj = (*env)->NewLocalRef(env, j_calls->o);\n\tCHECK(obj != NULL);\n" + out_c = out_c + "\t//TODO: jobject obj = get object we can call against on j_calls->o\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 + " arg; // TODO: Call " + fn_line.fn_name + " on j_calls with instance obj, returning an object" + elif fn_line.ret_ty_info.java_ty == "void": + out_c = out_c + "\treturn; //TODO: Call " + fn_line.fn_name + " on j_calls with instance obj" 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" + out_c = out_c + "\treturn 0; //TODO: Call " + fn_line.fn_name + " on j_calls with instance obj, returning " + fn_line.ret_ty_info.java_ty else: - out_c = out_c + "\t" + fn_line.ret_ty_info.rust_obj + "* ret = (" + fn_line.ret_ty_info.rust_obj + "*)(*env)->CallLongMethod(env, obj, j_calls->" + fn_line.fn_name + "_meth" + out_c = out_c + "\t" + fn_line.ret_ty_info.rust_obj + "* ret; // TODO: Call " + fn_line.fn_name + " on j_calls with instance obj, returning a pointer" for idx, arg_info in enumerate(fn_line.args_ty): if arg_info.ret_conv is not None: @@ -675,20 +674,17 @@ const decodeString = (stringPointer, free = true) => { out_c = out_c + "\treturn (void*) this_arg;\n" out_c = out_c + "}\n" - out_c = out_c + "static inline " + struct_name + " " + struct_name + "_init (" + self.c_fn_args_pfx + ", jobject o" + out_c = out_c + "static inline " + struct_name + " " + struct_name + "_init (" + self.c_fn_args_pfx + ", /*TODO: JS Object Reference */void* o" for var in field_var_conversions: if isinstance(var, ConvInfo): out_c = out_c + ", " + var.c_ty + " " + var.arg_name else: - out_c = out_c + ", jobject " + var[1] + out_c = out_c + ", /*TODO: JS Object Reference */void* " + var[1] out_c = out_c + ") {\n" - out_c = out_c + "\tjclass c = (*env)->GetObjectClass(env, o);\n" - out_c = out_c + "\tCHECK(c != NULL);\n" out_c = out_c + "\t" + struct_name + "_JCalls *calls = MALLOC(sizeof(" + struct_name + "_JCalls), \"" + struct_name + "_JCalls\");\n" out_c = out_c + "\tatomic_init(&calls->refcnt, 1);\n" - out_c = out_c + "\tDO_ASSERT((*env)->GetJavaVM(env, &calls->vm) == 0);\n" - out_c = out_c + "\tcalls->o = (*env)->NewWeakGlobalRef(env, o);\n" + out_c = out_c + "\t//TODO: Assign calls->o from o\n" for (fn_name, java_meth_descr) in java_meths: if fn_name != "free" and fn_name != "clone": @@ -716,7 +712,7 @@ const decodeString = (stringPointer, free = true) => { out_c = out_c + "\t\t." + var.var_name + " = " + var.var_name + ",\n" out_c = out_c + "\t\t.set_" + var.var_name + " = NULL,\n" else: - out_c = out_c + "\t\t." + var[1] + " = " + var[0] + "_init(env, clz, " + var[1] + "),\n" + out_c = out_c + "\t\t." + var[1] + " = " + var[0] + "_init(NULL, " + var[1] + "),\n" out_c = out_c + "\t};\n" for var in field_var_conversions: if not isinstance(var, ConvInfo): @@ -724,15 +720,15 @@ const decodeString = (stringPointer, free = true) => { 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_pfx + struct_name.replace("_", "_1") + "_1new (" + self.c_fn_args_pfx + ", jobject o" + out_c = out_c + self.c_fn_ty_pfx + "long " + self.c_fn_name_pfx + struct_name.replace("_", "_1") + "_1new (" + self.c_fn_args_pfx + ", /*TODO: JS Object Reference */void* o" for var in field_var_conversions: if isinstance(var, ConvInfo): out_c = out_c + ", " + var.c_ty + " " + var.arg_name else: - out_c = out_c + ", jobject " + var[1] + out_c = out_c + ", /*TODO: JS Object Reference */ void* " + var[1] out_c = out_c + ") {\n" out_c = out_c + "\t" + struct_name + " *res_ptr = MALLOC(sizeof(" + struct_name + "), \"" + struct_name + "\");\n" - out_c = out_c + "\t*res_ptr = " + struct_name + "_init(env, clz, o" + out_c = out_c + "\t*res_ptr = " + struct_name + "_init(NULL, o" for var in field_var_conversions: if isinstance(var, ConvInfo): out_c = out_c + ", " + var.arg_name @@ -742,15 +738,11 @@ const decodeString = (stringPointer, free = true) => { out_c = out_c + "\treturn (long)res_ptr;\n" out_c = out_c + "}\n" - out_c = out_c + self.c_fn_ty_pfx + "jobject " + self.c_fn_name_pfx + struct_name.replace("_", "_1") + "_1get_1obj_1from_1jcalls (" + self.c_fn_args_pfx + ", " + self.ptr_c_ty + " val) {\n" - out_c = out_c + "\tjobject ret = (*env)->NewLocalRef(env, ((" + struct_name + "_JCalls*)val)->o);\n" - out_c = out_c + "\tCHECK(ret != NULL);\n" - out_c = out_c + "\treturn ret;\n" - out_c = out_c + "}\n" - - return (out_typescript_bindings, out_typescript_human, out_c) + def trait_struct_inc_refcnt(self, ty_info): + return "" + def map_complex_enum(self, struct_name, variant_list, camel_to_snake): java_hu_type = struct_name.replace("LDK", "") @@ -829,34 +821,33 @@ const decodeString = (stringPointer, free = true) => { return (out_java, out_java_enum, out_c) def map_opaque_struct(self, struct_name): - implementations = "" method_header = "" if struct_name.startswith("LDKLocked"): implementations += "implements AutoCloseable " method_header = """ public close() { - """ +""" else: method_header = """ protected finalize() { super.finalize(); - """ +""" out_opaque_struct_human = f""" {self.hu_struct_file_prefix} - + export default class {struct_name.replace("LDK","")} extends CommonBase {implementations}{{ constructor(_dummy: object, ptr: number) {{ super(ptr); }} - + {method_header} if (this.ptr != 0) {{ bindings.{struct_name.replace("LDK","")}_free(this.ptr); }} }} - """ +""" return out_opaque_struct_human def map_function(self, argument_types, c_call_string, is_free, method_name, return_type_info, struct_meth, default_constructor_args, takes_self, args_known, has_out_java_struct: bool, type_mapping_generator):