From: Matt Corallo Date: Tue, 4 Jan 2022 06:48:40 +0000 (+0000) Subject: Clean up TS arrays and make TS compile warning-free again X-Git-Tag: v0.0.104.1~2^2~9 X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=commitdiff_plain;h=8fc1235ab2b3c22c0959787d848289acdcd5d299;p=ldk-java Clean up TS arrays and make TS compile warning-free again --- diff --git a/genbindings.sh b/genbindings.sh index 13f4c6c3..13dba4a0 100755 --- a/genbindings.sh +++ b/genbindings.sh @@ -175,7 +175,15 @@ echo "Creating TS bindings..." mkdir -p ts/{enums,structs} rm -f ts/{enums,structs}/*.ts ./genbindings.py "./lightning.h" ts ts ts $DEBUG_ARG typescript -echo "#define LDKCVec_C2Tuple_TxidCVec_C2Tuple_u32TxOutZZZZ LDKCVec_TransactionOutputsZ" > ts/bindings.c +rm -f ts/bindings.c +if [ "$3" = "true" ]; then + echo "#define LDK_DEBUG_BUILD" > ts/bindings.c +elif [ "$3" = "leaks" ]; then + # For leak checking we use release libldk which doesn't expose + # __unmangle_inner_ptr, but the C code expects to be able to call it. + echo "#define __unmangle_inner_ptr(a) (a)" > ts/bindings.c +fi +echo "#define LDKCVec_C2Tuple_TxidCVec_C2Tuple_u32TxOutZZZZ LDKCVec_TransactionOutputsZ" >> ts/bindings.c echo "#define CVec_C2Tuple_TxidCVec_C2Tuple_u32TxOutZZZZ_free CVec_TransactionOutputsZ_free" >> ts/bindings.c cat ts/bindings.c.body >> ts/bindings.c diff --git a/typescript_strings.py b/typescript_strings.py index 8a83ae4a..ad28a5c8 100644 --- a/typescript_strings.py +++ b/typescript_strings.py @@ -181,7 +181,7 @@ static void FREE(void* ptr) { __real_free(ptr); } -static void CHECK_ACCESS(void* ptr) { +static void CHECK_ACCESS(const void* ptr) { allocation* it = allocation_ll; while (it->ptr != ptr) { it = it->next; @@ -241,32 +241,37 @@ _Static_assert(offsetof(LDKCVec_u8Z, datalen) == offsetof(LDKu8slice, datalen), _Static_assert(sizeof(void*) == 4, "Pointers mut be 32 bits"); -typedef uint32_t int64_tArray; -typedef uint32_t int8_tArray; -typedef uint32_t uint32_tArray; -typedef uint32_t ptrArray; -typedef uint32_t jstring; +#define DECL_ARR_TYPE(ty, name) \\ + struct name##array { \\ + uint32_t arr_len; \\ + ty elems[]; \\ + }; \\ + typedef struct name##array * name##Array; \\ + static inline name##Array init_##name##Array(size_t arr_len) { \\ + name##Array arr = (name##Array)MALLOC(arr_len * sizeof(ty) + sizeof(uint32_t), "##name array init"); \\ + arr->arr_len = arr_len; \\ + return arr; \\ + } -static inline uint32_t init_arr(size_t arr_len, size_t elem_size, const char *type_desc) { - uint32_t *elems = (uint32_t*)MALLOC(arr_len * elem_size + 4, type_desc); - elems[0] = arr_len; - return (uint32_t)elems; -} +DECL_ARR_TYPE(int64_t, int64_t); +DECL_ARR_TYPE(int8_t, int8_t); +DECL_ARR_TYPE(uint32_t, uint32_t); +DECL_ARR_TYPE(void*, ptr); +DECL_ARR_TYPE(char, char); +typedef charArray jstring; static inline jstring str_ref_to_ts(const char* chars, size_t len) { - char* err_buf = MALLOC(len + 4, "str conv buf"); - *((uint32_t*)err_buf) = len; - memcpy(err_buf + 4, chars, len); - return (uint32_t) err_buf; + charArray arr = init_charArray(len); + memcpy(arr->elems, chars, len); + return arr; } -static inline LDKStr str_ref_to_owned_c(jstring str) { - uint32_t *str_len = (uint32_t*)str; - char* newchars = MALLOC(*str_len + 1, "String chars"); - memcpy(newchars, (const char*)(str + 4), *str_len); - newchars[*str_len] = 0; - LDKStr res= { +static inline LDKStr str_ref_to_owned_c(const jstring str) { + char* newchars = MALLOC(str->arr_len + 1, "String chars"); + memcpy(newchars, str->elems, str->arr_len); + newchars[str->arr_len] = 0; + LDKStr res = { .chars = newchars, - .len = *str_len, + .len = str->arr_len, .chars_is_owned = true }; return res; @@ -296,36 +301,28 @@ import * as bindings from '../bindings' // TODO: figure out location self.result_c_ty = "uint32_t" self.ptr_arr = "ptrArray" self.is_arr_some_check = ("", " != 0") - self.get_native_arr_len_call = ("*((uint32_t*)", ")") + self.get_native_arr_len_call = ("", "->arr_len") 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 "init_arr(" + arr_len + ", sizeof(uint8_t), \"Native int8_tArray Bytes\")" - elif ty_info.c_ty == "int64_tArray": - return "init_arr(" + arr_len + ", sizeof(uint64_t), \"Native int64_tArray Bytes\")" - elif ty_info.c_ty == "uint32_tArray": - return "init_arr(" + arr_len + ", sizeof(uint32_t), \"Native uint32_tArray Bytes\")" - elif ty_info.c_ty == "ptrArray": + if ty_info.c_ty == "ptrArray": assert ty_info.subty is not None and ty_info.subty.c_ty.endswith("Array") - return "init_arr(" + arr_len + ", sizeof(uint32_t), \"Native ptrArray Bytes\")" - else: - print("Need to create arr!", ty_info.c_ty) - return ty_info.c_ty + return "init_" + ty_info.c_ty + "(" + arr_len + ")" def set_native_arr_contents(self, arr_name, arr_len, ty_info): if ty_info.c_ty == "int8_tArray": - return ("memcpy((uint8_t*)(" + arr_name + " + 4), ", ", " + arr_len + ")") + return ("memcpy(" + arr_name + "->elems, ", ", " + 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 + ", (uint8_t*)(" + arr_name + " + 4), " + arr_len + ")" - else: - return "(int8_t*)(" + arr_name + " + 4)" + return "memcpy(" + dest_name + ", " + arr_name + "->elems, " + arr_len + ")" + if ty_info.c_ty == "ptrArray": + return "(void*) " + arr_name + "->elems" else: - return "(" + ty_info.subty.c_ty + "*)(" + arr_name + " + 4)" + assert not copy + return arr_name + "->elems" 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): @@ -742,11 +739,12 @@ const decodeString = (stringPointer, free = true) => { out_c = out_c + arg_info.ret_conv[1].replace('\n', '\n\t') + "\n" if fn_line.ret_ty_info.c_ty.endswith("Array"): - out_c = out_c + "\t" + fn_line.ret_ty_info.c_ty + " ret = js_invoke_function_" + str(len(fn_line.args_ty)) + "(j_calls->" + fn_line.fn_name + "_meth" + out_c += "\t" + fn_line.ret_ty_info.c_ty + " ret = (" + fn_line.ret_ty_info.c_ty + ")" + out_c += "js_invoke_function_" + str(len(fn_line.args_ty)) + "(j_calls->" + fn_line.fn_name + "_meth" elif fn_line.ret_ty_info.java_ty == "void": out_c = out_c + "\tjs_invoke_function_" + str(len(fn_line.args_ty)) + "(j_calls->" + fn_line.fn_name + "_meth" elif fn_line.ret_ty_info.java_ty == "String": - out_c = out_c + "\tuint32_t ret = js_invoke_function_" + str(len(fn_line.args_ty)) + "(j_calls->" + fn_line.fn_name + "_meth" + out_c = out_c + "\tjstring ret = (jstring)js_invoke_function_" + str(len(fn_line.args_ty)) + "(j_calls->" + fn_line.fn_name + "_meth" elif not fn_line.ret_ty_info.passed_as_ptr: out_c = out_c + "\treturn js_invoke_function_" + str(len(fn_line.args_ty)) + "(j_calls->" + fn_line.fn_name + "_meth" else: @@ -754,9 +752,9 @@ const decodeString = (stringPointer, free = true) => { for idx, arg_info in enumerate(fn_line.args_ty): if arg_info.ret_conv is not None: - out_c = out_c + ", " + arg_info.ret_conv_name + out_c = out_c + ", (uint32_t)" + arg_info.ret_conv_name else: - out_c = out_c + ", " + arg_info.arg_name + out_c = out_c + ", (uint32_t)" + arg_info.arg_name out_c = out_c + ");\n" if fn_line.ret_ty_info.arg_conv is not None: out_c = out_c + "\t" + fn_line.ret_ty_info.arg_conv.replace("\n", "\n\t") + "\n\treturn " + fn_line.ret_ty_info.arg_conv_name + ";\n"