From: Matt Corallo Date: Thu, 28 Jan 2021 23:11:51 +0000 (-0500) Subject: Update TS strings and commit (broken) test updates X-Git-Tag: v0.0.1~24 X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=commitdiff_plain;h=1b3420cff68c6f8c51eae23a466620097bd14cfb;p=ldk-java Update TS strings and commit (broken) test updates --- diff --git a/ts/test/index.html b/ts/test/index.html index 42f68158..9358a47c 100644 --- a/ts/test/index.html +++ b/ts/test/index.html @@ -34,6 +34,11 @@ imports.env["abort"] = function() { console.error("ABORT"); }; + imports.env["js_log"] = function(argument) { + console.log("HI"); + const res = decodeUint8Array(argument, false); + console.log(res); + }; imports.env["js_free"] = function(argument) { console.log('integer passed from wasm:', argument); }; @@ -45,6 +50,48 @@ const { instance: wasmInstance } = await WebAssembly.instantiateStreaming(stream, imports); const wasm = wasmInstance.exports; + + const encodeUint8Array = (inputArray) => { + const cArrayPointer = wasm.TS_malloc(inputArray.length + 4); + const arrayLengthView = new Uint32Array(memory.buffer, cArrayPointer, 1); + arrayLengthView[0] = inputArray.length; + const arrayMemoryView = new Uint8Array(memory.buffer, cArrayPointer + 4, inputArray.length); + arrayMemoryView.set(inputArray); + return cArrayPointer; + } + + const encodeUint32Array = (inputArray) => { + const cArrayPointer = wasm.TS_malloc((inputArray.length + 1) * 4); + const arrayMemoryView = new Uint32Array(memory.buffer, cArrayPointer, inputArray.length); + arrayMemoryView[0] = inputArray.length; + arrayMemoryView.set(inputArray, 1); + return cArrayPointer; + } + + const getArrayLength = (arrayPointer) => { + const arraySizeViewer = new Uint32Array( + memory.buffer, // value + arrayPointer, // offset + 1 // one int + ); + return arraySizeViewer[0]; + } + const decodeUint8Array = (arrayPointer, free = true) => { + const arraySize = getArrayLength(arrayPointer); + const actualArrayViewer = new Uint8Array( + memory.buffer, // value + arrayPointer + 4, // offset (ignoring length bytes) + arraySize // uint8 count + ); + // Clone the contents, TODO: In the future we should wrap the Viewer in a class that + // will free the underlying memory when it becomes unreachable instead of copying here. + const actualArray = actualArrayViewer.slice(0, arraySize); + if (free) { + wasm.TS_free(arrayPointer); + } + return actualArray; + } + const result = wasm.TS_CResult_boolLightningErrorZ_ok(true); console.assert(wasm.TS_LDKCResult_boolLightningErrorZ_result_ok(result)); console.assert(wasm.TS_LDKCResult_boolLightningErrorZ_get_ok(result)); @@ -53,6 +100,15 @@ console.assert(wasm.TS_LDKCResult_boolLightningErrorZ_result_ok(result)); console.assert(!wasm.TS_LDKCResult_boolLightningErrorZ_get_ok(result)); wasm.TS_CResult_boolLightningErrorZ_free(result); + + var pk_arr = []; + for (var i = 0; i < 33; i++) { pk_arr[i] = 42; } + const pk_bytes = encodeUint8Array(pk_arr); + const pk_res = wasm.TS_CResult_PublicKeySecpErrorZ_ok(pk_bytes); + console.assert(wasm.TS_LDKCResult_PublicKeySecpErrorZ_result_ok(pk_res)); + const pk_res_bytes = wasm.TS_LDKCResult_PublicKeySecpErrorZ_get_ok(pk_res); + wasm.TS_LDKCResult_PublicKeySecpErrorZ_free(pk_res); + console.log("pass"); })(); diff --git a/typescript_strings.py b/typescript_strings.py index b5fcdc96..3ac30414 100644 --- a/typescript_strings.py +++ b/typescript_strings.py @@ -218,10 +218,6 @@ _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; /* 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 uint32_t int64_tArray; typedef uint32_t int8_tArray; typedef uint32_t uint32_tArray; @@ -243,6 +239,12 @@ jstring str_ref_to_ts(const char* chars, size_t len) { typedef bool jboolean; +uint32_t __attribute__((visibility("default"))) TS_malloc(uint32_t size) { + return (uint32_t)MALLOC(size, "JS-Called malloc"); +} +void __attribute__((visibility("default"))) TS_free(uint32_t ptr) { + FREE((void*)ptr); +} """ self.hu_struct_file_prefix = f""" @@ -337,9 +339,18 @@ const nextMultipleOfFour = (value: number) => { return Math.ceil(value / 4) * 4; } -const encodeArray = (inputArray) => { - const cArrayPointer = wasm.wasm_malloc((inputArray.length + 1) * 4); - const arrayMemoryView = new Uint32Array(memory.buffer, cArrayPointer + 4, inputArray.length); +const encodeUint8Array = (inputArray) => { + const cArrayPointer = wasm.TS_malloc(inputArray.length + 4); + const arrayLengthView = new Uint32Array(memory.buffer, cArrayPointer, 1); + arrayLengthView[0] = inputArray.length; + const arrayMemoryView = new Uint8Array(memory.buffer, cArrayPointer + 4, inputArray.length); + arrayMemoryView.set(inputArray); + return cArrayPointer; +} + +const encodeUint32Array = (inputArray) => { + const cArrayPointer = wasm.TS_malloc((inputArray.length + 1) * 4); + const arrayMemoryView = new Uint32Array(memory.buffer, cArrayPointer, inputArray.length); arrayMemoryView.set(inputArray, 1); arrayMemoryView[0] = inputArray.length; return cArrayPointer; @@ -364,7 +375,7 @@ const decodeUint8Array = (arrayPointer, free = true) => { // will free the underlying memory when it becomes unreachable instead of copying here. const actualArray = actualArrayViewer.slice(0, arraySize); if (free) { - wasm.free(arrayPointer); + wasm.TS_free(arrayPointer); } return actualArray; } @@ -379,7 +390,7 @@ const decodeUint32Array = (arrayPointer, free = true) => { // will free the underlying memory when it becomes unreachable instead of copying here. const actualArray = actualArrayViewer.slice(0, arraySize); if (free) { - wasm.free(arrayPointer); + wasm.TS_free(arrayPointer); } return actualArray; } @@ -387,7 +398,7 @@ const decodeUint32Array = (arrayPointer, free = true) => { const encodeString = (string) => { // make malloc count divisible by 4 const memoryNeed = nextMultipleOfFour(string.length + 1); - const stringPointer = wasm.wasm_malloc(memoryNeed); + const stringPointer = wasm.TS_malloc(memoryNeed); const stringMemoryView = new Uint8Array( memory.buffer, // value stringPointer, // offset