mirror of
https://github.com/HarbourMasters/SpaghettiKart
synced 2026-07-10 15:14:33 -04:00
247 lines
8.5 KiB
C++
247 lines
8.5 KiB
C++
// extern "C" {
|
|
// #include <iwasm/include/wasm_c_api.h>
|
|
// #include <iwasm/include/wasm_export.h>
|
|
// #include <iwasm/include/lib_export.h>
|
|
// #include <iwasm/interpreter/wasm_runtime.h>
|
|
// #include <stdint.h>
|
|
// #include <stdio.h>
|
|
// #include <stdlib.h>
|
|
// #include <sys/stat.h>
|
|
// #include <dirent.h>
|
|
// }
|
|
|
|
// #include <fstream>
|
|
// #include <iostream>
|
|
// #include <vector>
|
|
// #include <filesystem>
|
|
// #include <functional>
|
|
// #include <main.h>
|
|
// #include <menu_items.h>
|
|
// #include <common_data.h>
|
|
// #include <data_segment2.h>
|
|
// #include <render_objects.h>
|
|
|
|
// struct mod_instance {
|
|
// wasm_exec_env_t exec_env;
|
|
// char* name;
|
|
// };
|
|
|
|
// std::vector<mod_instance> mods_instance = {};
|
|
|
|
// std::vector<std::function<void()>> render_hook = {};
|
|
|
|
// void hook_render(wasm_exec_env_t exec_env, uint32 func1) {
|
|
// render_hook.push_back([exec_env, func1]() { wasm_runtime_call_indirect(exec_env, func1, 0, NULL); });
|
|
// }
|
|
|
|
// extern "C" void call_render_hook() {
|
|
// for (auto f : render_hook) {
|
|
// f();
|
|
// }
|
|
// }
|
|
|
|
// bool CreateDirectoryRecursive(std::string const& dirName, std::error_code& err) {
|
|
// err.clear();
|
|
// if (!std::filesystem::create_directories(dirName, err)) {
|
|
// if (std::filesystem::exists(dirName)) {
|
|
// // The folder already exists:
|
|
// err.clear();
|
|
// return true;
|
|
// }
|
|
// return false;
|
|
// }
|
|
// return true;
|
|
// }
|
|
|
|
// void load_mod_wasm_file(char* mod_name, char* buffer, size_t size) {
|
|
// char error_buf[128];
|
|
// wasm_module_t module;
|
|
// wasm_module_inst_t module_inst;
|
|
// wasm_exec_env_t exec_env;
|
|
// uint32_t stack_size = 8092 * 8092, heap_size = 8092 * 8;
|
|
// /* parse the WASM file from buffer and create a WASM module */
|
|
// module = wasm_runtime_load((uint8_t*) buffer, size, error_buf, sizeof(error_buf));
|
|
// printf("error? %s\n", error_buf);
|
|
|
|
// if (module == NULL) {
|
|
// printf("%s\n", error_buf);
|
|
// exit(-1);
|
|
// }
|
|
|
|
// /* create an instance of the WASM module (WASM linear memory is ready) */
|
|
// module_inst = wasm_runtime_instantiate(module, stack_size, heap_size, error_buf, sizeof(error_buf));
|
|
// if (module_inst == NULL) {
|
|
// printf("%s\n", error_buf);
|
|
// exit(-1);
|
|
// }
|
|
|
|
// /* lookup a WASM function by its name
|
|
// The function signature can NULL here */
|
|
|
|
// /* creat an execution environment to execute the WASM functions */
|
|
// exec_env = wasm_runtime_create_exec_env(module_inst, stack_size);
|
|
// mods_instance.push_back({ exec_env, mod_name });
|
|
// }
|
|
|
|
// mod_instance* find_mod(char* name) {
|
|
// for (size_t i = 0; i < mods_instance.size(); i++) {
|
|
// if (strcmp(mods_instance[i].name, name) == 0) {
|
|
// return &mods_instance[i];
|
|
// }
|
|
// }
|
|
// return NULL;
|
|
// }
|
|
|
|
// wasm_module_inst_t get_mods_instance(char* mod_name) {
|
|
// return wasm_exec_env_get_module_inst(find_mod(mod_name)->exec_env);
|
|
// }
|
|
|
|
// wasm_function_inst_t mod_lookup_function(char* mod_name, char* function_name) {
|
|
// return wasm_runtime_lookup_function(get_mods_instance(mod_name), function_name);
|
|
// }
|
|
|
|
// bool mod_call_function_wasm(char* mod_name, char* function_name, uint32 argc, uint32 argv[]) {
|
|
// wasm_function_inst_t func = mod_lookup_function(mod_name, function_name);
|
|
// if (func == NULL) {
|
|
// printf("error to find the function\n");
|
|
// return false;
|
|
// }
|
|
|
|
// return wasm_runtime_call_wasm(find_mod(mod_name)->exec_env, func, 1, argv);
|
|
// }
|
|
|
|
// void mod_print_exception(char* mod_name) {
|
|
// printf("%s\n", wasm_runtime_get_exception(get_mods_instance(mod_name)));
|
|
// }
|
|
|
|
// uint32 call_extern_function(wasm_exec_env_t exec_env, char* mod_name, char* function_name, uint32 argc,
|
|
// uint32 argv_offset) {
|
|
// if (!wasm_runtime_validate_app_addr(wasm_exec_env_get_module_inst(exec_env), (uint64) argv_offset,
|
|
// (uint64) argc * 4)) {
|
|
// return false;
|
|
// }
|
|
// uint32* argv =
|
|
// (uint32*) wasm_runtime_addr_app_to_native(wasm_exec_env_get_module_inst(exec_env), (uint64) argv_offset);
|
|
// return mod_call_function_wasm(mod_name, function_name, argc, argv);
|
|
// }
|
|
|
|
// void post_debug_print(wasm_exec_env_t exec_env) {
|
|
// gSPDisplayList(gDisplayListHead++, (Gfx*) D_0D007EB8);
|
|
// gSPDisplayList(gDisplayListHead++, (Gfx*) D_020076E0);
|
|
// func_80093C98(1);
|
|
// }
|
|
|
|
// void load_debug_font_wrapper(wasm_exec_env_t exec_env) {
|
|
// load_debug_font();
|
|
// }
|
|
|
|
// void debug_print_str2_wrapper(wasm_exec_env_t exec_env, uint32 x, uint32 y, char* str) {
|
|
// debug_print_str2(x, y, str);
|
|
// }
|
|
|
|
// /* the native functions that will be exported to WASM app */
|
|
// static NativeSymbol native_symbols[] = {
|
|
// EXPORT_WASM_API_WITH_SIG(call_extern_function, "($$ii)i"), EXPORT_WASM_API_WITH_SIG(hook_render, "(i)"),
|
|
// EXPORT_WASM_API_WITH_SIG(post_debug_print, "()"), EXPORT_WASM_API_WITH_SIG2(load_debug_font, "()"),
|
|
// EXPORT_WASM_API_WITH_SIG2(debug_print_str2, "(ii$)"),
|
|
// // EXPORT_WASM_API_WITH_SIG(display_input_read, "(*)i"),
|
|
// // EXPORT_WASM_API_WITH_SIG(display_flush, "(iiii*)")
|
|
// };
|
|
|
|
// /* all the runtime memory allocations are retricted in the global_heap_buf array */
|
|
// static char global_heap_buf[512 * 1024];
|
|
|
|
// char* read_wasm_binary_to_buffer(char* path, uint32_t* size) {
|
|
// std::ifstream file;
|
|
// file.open(path, std::ios::binary);
|
|
// if (!file.is_open()) {
|
|
// perror(path);
|
|
// return NULL;
|
|
// }
|
|
|
|
// file.seekg(0, std::ios::end);
|
|
|
|
// *size = file.tellg();
|
|
|
|
// file.seekg(0);
|
|
|
|
// char* c_buffer = (char*) malloc(*size);
|
|
// file.read(c_buffer, *size);
|
|
// return c_buffer;
|
|
// }
|
|
|
|
// extern "C" void load_wasm() {
|
|
// printf("load wasm\n");
|
|
// char* buffer;
|
|
|
|
// /* initialize the wasm runtime by default configurations */
|
|
// wasm_runtime_init();
|
|
|
|
// RuntimeInitArgs init_args;
|
|
// memset(&init_args, 0, sizeof(RuntimeInitArgs));
|
|
|
|
// /* configure the memory allocator for the runtime */
|
|
// init_args.mem_alloc_type = Alloc_With_Pool;
|
|
// init_args.mem_alloc_option.pool.heap_buf = global_heap_buf;
|
|
// init_args.mem_alloc_option.pool.heap_size = sizeof(global_heap_buf);
|
|
|
|
// /* set maximum thread number if needed when multi-thread is enabled,
|
|
// the default value is 4 */
|
|
// init_args.max_thread_num = 4;
|
|
|
|
// /* initialize runtime environment with user configurations*/
|
|
// if (!wasm_runtime_full_init(&init_args)) {
|
|
// exit(-1);
|
|
// }
|
|
|
|
// int n_native_symbols = sizeof(native_symbols) / sizeof(NativeSymbol);
|
|
// if (!wasm_runtime_register_natives("env", native_symbols, n_native_symbols)) {
|
|
// exit(-1);
|
|
// }
|
|
// uint32_t size;
|
|
|
|
// std::error_code err;
|
|
// if (!CreateDirectoryRecursive("mods", err)) {
|
|
// // Report the error:
|
|
// std::cout << "CreateDirectoryRecursive FAILED, err: " << err.message() << std::endl;
|
|
// }
|
|
|
|
// /* read WASM file into a memory buffer */
|
|
// for (const auto& entry : std::filesystem::directory_iterator("mods")) {
|
|
// if (std::filesystem::is_regular_file(entry) && entry.path().extension() == ".wasm") {
|
|
// std::string path = entry.path().string();
|
|
// std::string name = entry.path().stem().string();
|
|
// printf("found %s\n", name.c_str());
|
|
// buffer = read_wasm_binary_to_buffer((char*) path.c_str(), &size);
|
|
// if (buffer == NULL) {
|
|
// printf("error read binary\n");
|
|
// }
|
|
// load_mod_wasm_file((char*) name.c_str(), buffer, size);
|
|
// mod_call_function_wasm((char*) name.c_str(), "init", 0, NULL);
|
|
// }
|
|
// }
|
|
// // buffer = read_wasm_binary_to_buffer("test.wasm", &size);
|
|
// // if (buffer == NULL) {
|
|
// // printf("error read binary\n");
|
|
// // exit(-1);
|
|
// // }
|
|
|
|
// // load_mod_wasm_file("test", buffer, size);
|
|
|
|
// // uint32_t argv[2];
|
|
|
|
// // /* arguments are always transferred in 32-bit element */
|
|
// // argv[0] = 8;
|
|
// // printf("run fib function\n");
|
|
// // /* call the WASM function */
|
|
// // if (mod_call_function_wasm("test", "fib", 1, argv)) {
|
|
// // /* the return value is stored in argv[0] */
|
|
// // printf("fib function return: %d\n", argv[0]);
|
|
// // } else {
|
|
// // /* exception is thrown if call fails */
|
|
// // // wasm_runtime_dump_call_stack(exec_env);
|
|
// // mod_print_exception("test");
|
|
// // }
|
|
// // mod_call_function_wasm("test", "init", 0, NULL);
|
|
// // exit(-1);
|
|
// }
|