X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=typescript_strings.py;h=eb8d36b9b1876fe293fb764a157c6253960fba95;hb=27e66e38e34de6ce037b93f1d031409f48ab7615;hp=e3dd3c602375f2ba6a50a18edc2b24cbc91d918a;hpb=36a5d30e562005ee6ddd8d69b7c3b10749f4448b;p=ldk-java diff --git a/typescript_strings.py b/typescript_strings.py index e3dd3c60..eb8d36b9 100644 --- a/typescript_strings.py +++ b/typescript_strings.py @@ -76,6 +76,7 @@ public static native long new_empty_slice_vec(); """ self.c_file_pfx = """#include +#include "js-wasm.h" #include #include @@ -85,7 +86,7 @@ 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: @@ -196,9 +197,13 @@ _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; @@ -216,37 +221,46 @@ import * as bindings from '../bindings' // TODO: figure out location self.ptr_c_ty = "uint32_t" self.ptr_native_ty = "number" # "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 @@ -271,7 +285,7 @@ const wasm = wasmInstance.exports; """ return '' - def init_str(self, c_array_class_caches): + def init_str(self): return "" def native_c_unitary_enum_map(self, struct_name, variants): @@ -478,10 +492,6 @@ const wasm = wasmInstance.exports; 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' @@ -489,8 +499,7 @@ const wasm = wasmInstance.exports; # 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 @@ -500,7 +509,7 @@ const wasm = wasmInstance.exports; 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: @@ -508,9 +517,7 @@ const wasm = wasmInstance.exports; 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" @@ -528,8 +535,6 @@ const wasm = wasmInstance.exports; 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: @@ -537,13 +542,15 @@ const wasm = wasmInstance.exports; 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: @@ -566,20 +573,17 @@ const wasm = wasmInstance.exports; 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": @@ -607,7 +611,7 @@ const wasm = wasmInstance.exports; 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): @@ -615,15 +619,15 @@ const wasm = wasmInstance.exports; 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 @@ -633,12 +637,6 @@ const wasm = wasmInstance.exports; 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):