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);
+extern void __attribute__((noreturn)) abort(void);
static inline void assert(bool expression) {
if (!expression) { abort(); }
}
-uint32_t __attribute__((visibility("default"))) test_bigint_pass_deadbeef0badf00d(uint64_t val) {
+uint32_t __attribute__((export_name("test_bigint_pass_deadbeef0badf00d"))) test_bigint_pass_deadbeef0badf00d(uint64_t val) {
return val == 0xdeadbeef0badf00dULL;
}
typedef bool jboolean;
-uint32_t __attribute__((visibility("default"))) TS_malloc(uint32_t size) {
+uint32_t __attribute__((export_name("TS_malloc"))) TS_malloc(uint32_t size) {
return (uint32_t)MALLOC(size, "JS-Called malloc");
}
-void __attribute__((visibility("default"))) TS_free(uint32_t ptr) {
+void __attribute__((export_name("TS_free"))) TS_free(uint32_t ptr) {
FREE((void*)ptr);
}
"""
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 + "*)(", " + 4)"
- return "(" + ty_info.c_ty + "*)(", " + 4)"
+ return "(" + ty_info.subty.c_ty + "*)(((uint8_t*)", ") + 4)"
+ return "(" + ty_info.c_ty + "*)(((uint8_t*)", ") + 4)"
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):
return "str_ref_to_owned_c(" + var_name + ")"
def c_fn_name_define_pfx(self, fn_name, have_args):
- return " __attribute__((visibility(\"default\"))) TS_" + fn_name + "("
+ return " __attribute__((export_name(\"TS_" + fn_name + "\"))) TS_" + fn_name + "("
def wasm_import_header(self, target):
res = """
var js_objs: Array<WeakRef<object>> = [];
var js_invoke: Function;
-imports.env["abort"] = function () {
- console.error("ABORT");
-};
imports.wasi_snapshot_preview1 = {
- "fd_write" : () => {
- console.log("ABORT");
+ "fd_write": (fd: number, iovec_array_ptr: number, iovec_array_len: number) => {
+ // This should generally only be used to print panic messages
+ console.log("FD_WRITE to " + fd + " in " + iovec_array_len + " chunks.");
+ const ptr_len_view = new Uint32Array(wasm.memory.buffer, iovec_array_ptr, iovec_array_len * 2);
+ for (var i = 0; i < iovec_array_len; i++) {
+ const bytes_view = new Uint8Array(wasm.memory.buffer, ptr_len_view[i*2], ptr_len_view[i*2+1]);
+ console.log(String.fromCharCode(...bytes_view));
+ }
+ return 0;
},
- "random_get" : () => {
- console.log("RAND GET");
+ "random_get": (buf_ptr: number, buf_len: number) => {
+ const buf = new Uint8Array(wasm.memory.buffer, buf_ptr, buf_len);
+ crypto.getRandomValues(buf);
+ return 0;
},
- "environ_sizes_get" : () => {
+ "environ_sizes_get": (environ_var_count_ptr: number, environ_len_ptr: number) => {
+ // This is called before fd_write to format + print panic messages
console.log("wasi_snapshot_preview1:environ_sizes_get");
+ const out_count_view = new Uint32Array(wasm.memory.buffer, environ_var_count_ptr, 1);
+ out_count_view[0] = 1;
+ const out_len_view = new Uint32Array(wasm.memory.buffer, environ_len_ptr, 1);
+ out_len_view[0] = "RUST_BACKTRACE=1".length + 1; // Note that string must be NULL-terminated
+ return 0;
+ },
+ "environ_get": (environ_ptr: number, environ_buf_ptr: number) => {
+ // This is called before fd_write to format + print panic messages
+ console.log("wasi_snapshot_preview1:environ_get");
+ const out_ptrs = new Uint32Array(wasm.memory.buffer, environ_ptr, 2);
+ out_ptrs[0] = environ_buf_ptr;
+ out_ptrs[1] = "RUST_BACKTRACE=1".length;
+ const out_environ = new Uint8Array(wasm.memory.buffer, environ_buf_ptr, out_ptrs[1]);
+ for (var i = 0; i < out_ptrs[1]; i++) { out_environ[i] = "RUST_BACKTRACE=1".codePointAt(i); }
+ out_environ[out_ptrs[1]] = 0;
+ return 0;
},
"proc_exit" : () => {
console.log("wasi_snapshot_preview1:proc_exit");
},
- "environ_get" : () => {
- console.log("wasi_snapshot_preview1:environ_get");
- },
};
var wasm: any = null;
if target == Target.NODEJS:
res += """import * as fs from 'fs';
+import { webcrypto as crypto } from 'crypto';
export async function initializeWasm(path: string) {
const source = fs.readFileSync(path);
imports.env["js_invoke_function"] = js_invoke;
def native_unitary_enum_to_c_call(self, ty_info):
return (ty_info.rust_obj + "_from_js(", ")")
- def c_complex_enum_pass_ty(self, struct_name):
- return "uint32_t"
-
- def c_constr_native_complex_enum(self, struct_name, variant, c_params):
- ret = "0 /* " + struct_name + " - " + variant + " */"
- for param in c_params:
- ret = ret + "; (void) " + param
- return ret
-
def native_c_map_trait(self, struct_name, field_var_conversions, flattened_field_var_conversions, field_function_lines, trait_doc_comment):
out_typescript_bindings = "\n\n\n// OUT_TYPESCRIPT_BINDINGS :: MAP_TRAIT :: START\n\n"
java_hu_class += "\tprotected constructor(_dummy: object, ptr: number) { super(ptr, bindings." + bindings_type + "_free); }\n"
java_hu_class += "\t/* @internal */\n"
java_hu_class += f"\tpublic static constr_from_ptr(ptr: number): {java_hu_type} {{\n"
- java_hu_class += f"\t\tconst raw_val: bindings.{struct_name} = bindings." + struct_name + "_ref_from_ptr(ptr);\n"
+ java_hu_class += f"\t\tconst raw_ty: number = bindings." + struct_name + "_ty_from_ptr(ptr);\n"
+ out_c += self.c_fn_ty_pfx + "uint32_t" + self.c_fn_name_define_pfx(struct_name + "_ty_from_ptr", True) + self.ptr_c_ty + " ptr) {\n"
+ out_c += "\t" + struct_name + " *obj = (" + struct_name + "*)(ptr & ~1);\n"
+ out_c += "\tswitch(obj->tag) {\n"
+ java_hu_class += "\t\tswitch (raw_ty) {\n"
java_hu_subclasses = ""
out_java += "export class " + struct_name + " {\n"
out_java += "\tprotected constructor() {}\n"
- java_subclasses = ""
+ var_idx = 0
for var in variant_list:
- java_subclasses += "export class " + struct_name + "_" + var.var_name + " extends " + struct_name + " {\n"
java_hu_subclasses = java_hu_subclasses + "export class " + java_hu_type + "_" + var.var_name + " extends " + java_hu_type + " {\n"
- java_hu_class += "\t\tif (raw_val instanceof bindings." + struct_name + "_" + var.var_name + ") {\n"
- java_hu_class += "\t\t\treturn new " + java_hu_type + "_" + var.var_name + "(ptr, raw_val);\n"
- init_meth_params = ""
+ java_hu_class += f"\t\t\tcase {var_idx}: "
+ java_hu_class += "return new " + java_hu_type + "_" + var.var_name + "(ptr);\n"
+ out_c += f"\t\tcase {struct_name}_{var.var_name}: return {var_idx};\n"
hu_conv_body = ""
for idx, (field_ty, field_docs) in enumerate(var.fields):
java_hu_subclasses = java_hu_subclasses + "\tpublic " + field_ty.arg_name + f": {field_ty.java_hu_ty};\n"
if field_ty.to_hu_conv is not None:
- hu_conv_body = hu_conv_body + "\t\tconst " + field_ty.arg_name + f": {field_ty.java_ty} = obj." + field_ty.arg_name + ";\n"
- hu_conv_body = hu_conv_body + "\t\t" + field_ty.to_hu_conv.replace("\n", "\n\t\t\t") + "\n"
- hu_conv_body = hu_conv_body + "\t\tthis." + field_ty.arg_name + " = " + field_ty.to_hu_conv_name + ";\n"
+ hu_conv_body += f"\t\tconst {field_ty.arg_name}: {field_ty.java_ty} = bindings.{struct_name}_{var.var_name}_get_{field_ty.arg_name}(ptr);\n"
+ hu_conv_body += f"\t\t" + field_ty.to_hu_conv.replace("\n", "\n\t\t\t") + "\n"
+ hu_conv_body += f"\t\tthis." + field_ty.arg_name + " = " + field_ty.to_hu_conv_name + ";\n"
else:
- hu_conv_body = hu_conv_body + "\t\tthis." + field_ty.arg_name + " = obj." + field_ty.arg_name + ";\n"
- if idx > 0:
- init_meth_params += ", "
- init_meth_params += "public " + field_ty.arg_name + ": " + field_ty.java_ty
- java_subclasses += "\tconstructor(" + init_meth_params + ") { super(); }\n"
- java_subclasses += "}\n"
- java_hu_class += "\t\t}\n"
+ hu_conv_body += f"\t\tthis.{field_ty.arg_name} = bindings.{struct_name}_{var.var_name}_get_{field_ty.arg_name}(ptr);\n"
java_hu_subclasses += "\t/* @internal */\n"
- java_hu_subclasses += "\tpublic constructor(ptr: number, obj: bindings." + struct_name + "_" + var.var_name + ") {\n\t\tsuper(null, ptr);\n"
+ java_hu_subclasses += "\tpublic constructor(ptr: number) {\n\t\tsuper(null, ptr);\n"
java_hu_subclasses = java_hu_subclasses + hu_conv_body
java_hu_subclasses = java_hu_subclasses + "\t}\n}\n"
+ var_idx += 1
out_java += "}\n"
- out_java += java_subclasses
- java_hu_class += "\t\tthrow new Error('oops, this should be unreachable'); // Unreachable without extending the (internal) bindings interface\n\t}\n\n"
- out_java += self.fn_call_body(struct_name + "_ref_from_ptr", "uint32_t", "number", "ptr: number", "ptr")
+ java_hu_class += "\t\t\tdefault:\n\t\t\t\tthrow new Error('oops, this should be unreachable'); // Unreachable without extending the (internal) bindings interface\n\t\t}\n\t}\n\n"
+ out_java += self.fn_call_body(struct_name + "_ty_from_ptr", "uint32_t", "number", "ptr: number", "ptr")
+ out_c += ("\t\tdefault: abort();\n")
+ out_c += ("\t}\n}\n")
- out_c += (self.c_fn_ty_pfx + self.c_complex_enum_pass_ty(struct_name) + self.c_fn_name_define_pfx(struct_name + "_ref_from_ptr", True) + self.ptr_c_ty + " ptr) {\n")
- out_c += ("\t" + struct_name + " *obj = (" + struct_name + "*)(ptr & ~1);\n")
- out_c += ("\tswitch(obj->tag) {\n")
for var in variant_list:
- out_c += ("\t\tcase " + struct_name + "_" + var.var_name + ": {\n")
- c_params = []
for idx, (field_map, _) in enumerate(var.fields):
+ fn_name = f"{struct_name}_{var.var_name}_get_{field_map.arg_name}"
+ out_c += self.c_fn_ty_pfx + field_map.c_ty + self.c_fn_name_define_pfx(fn_name, True) + self.ptr_c_ty + " ptr) {\n"
+ out_c += "\t" + struct_name + " *obj = (" + struct_name + "*)(ptr & ~1);\n"
+ out_c += f"\tassert(obj->tag == {struct_name}_{var.var_name});\n"
if field_map.ret_conv is not None:
out_c += ("\t\t\t" + field_map.ret_conv[0].replace("\n", "\n\t\t\t"))
if var.tuple_variant:
else:
out_c += "obj->" + camel_to_snake(var.var_name) + "." + field_map.arg_name
out_c += (field_map.ret_conv[1].replace("\n", "\n\t\t\t") + "\n")
- c_params.append(field_map.ret_conv_name)
+ out_c += "\treturn " + field_map.ret_conv_name + ";\n"
else:
if var.tuple_variant:
- c_params.append("obj->" + camel_to_snake(var.var_name))
+ out_c += "\treturn " + "obj->" + camel_to_snake(var.var_name) + ";\n"
else:
- c_params.append("obj->" + camel_to_snake(var.var_name) + "." + field_map.arg_name)
- out_c += ("\t\t\treturn " + self.c_constr_native_complex_enum(struct_name, var.var_name, c_params) + ";\n")
- out_c += ("\t\t}\n")
- out_c += ("\t\tdefault: abort();\n")
- out_c += ("\t}\n}\n")
+ out_c += "\treturn " + "obj->" + camel_to_snake(var.var_name) + "." + field_map.arg_name + ";\n"
+ out_c += "}\n"
+ out_java += self.fn_call_body(fn_name, field_map.c_ty, field_map.java_ty, "ptr: number", "ptr")
out_java_enum += java_hu_class
self.struct_file_suffixes[java_hu_type] = java_hu_subclasses
self.obj_defined([java_hu_type], "structs")
projects / ldk-java / blobdiff