107 lines
3.1 KiB
C
107 lines
3.1 KiB
C
/*
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* Copyright (C) 2019 Intel Corporation. All rights reserved.
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* SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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*/
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#include "bh_platform.h"
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#include "wasm_export.h"
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#include "test_wasm.h"
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#define CONFIG_GLOBAL_HEAP_BUF_SIZE 131072
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#define CONFIG_APP_STACK_SIZE 8192
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#define CONFIG_APP_HEAP_SIZE 8192
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static int app_argc;
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static char **app_argv;
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static void*
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app_instance_main(wasm_module_inst_t module_inst)
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{
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const char *exception;
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wasm_application_execute_main(module_inst, app_argc, app_argv);
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if ((exception = wasm_runtime_get_exception(module_inst)))
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os_printf("%s\n", exception);
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return NULL;
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}
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static char global_heap_buf[CONFIG_GLOBAL_HEAP_BUF_SIZE] = { 0 };
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void iwasm_main(void)
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{
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uint8 *wasm_file_buf = NULL;
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uint32 wasm_file_size;
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wasm_module_t wasm_module = NULL;
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wasm_module_inst_t wasm_module_inst = NULL;
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RuntimeInitArgs init_args;
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char error_buf[128];
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#if WASM_ENABLE_LOG != 0
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int log_verbose_level = 2;
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#endif
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os_printf("### iwasm main begin\n");
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memset(&init_args, 0, sizeof(RuntimeInitArgs));
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init_args.mem_alloc_type = Alloc_With_Pool;
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init_args.mem_alloc_option.pool.heap_buf = global_heap_buf;
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init_args.mem_alloc_option.pool.heap_size = sizeof(global_heap_buf);
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/* initialize runtime environment */
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if (!wasm_runtime_full_init(&init_args)) {
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os_printf("Init runtime environment failed.\n");
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return;
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}
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os_printf("### wasm runtime initialized.\n");
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#if WASM_ENABLE_LOG != 0
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bh_log_set_verbose_level(log_verbose_level);
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#endif
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/* load WASM byte buffer from byte buffer of include file */
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wasm_file_buf = (uint8*)wasm_test_file;
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wasm_file_size = sizeof(wasm_test_file);
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/* load WASM module */
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if (!(wasm_module = wasm_runtime_load(wasm_file_buf, wasm_file_size,
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error_buf, sizeof(error_buf)))) {
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os_printf("%s\n", error_buf);
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goto fail1;
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}
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os_printf("### wasm runtime load module success.\n");
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/* instantiate the module */
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if (!(wasm_module_inst = wasm_runtime_instantiate(wasm_module,
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CONFIG_APP_STACK_SIZE,
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CONFIG_APP_HEAP_SIZE,
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error_buf,
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sizeof(error_buf)))) {
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os_printf("%s\n", error_buf);
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goto fail2;
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}
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os_printf("### wasm runtime instantiate module success.\n");
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/* invoke the main function */
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app_instance_main(wasm_module_inst);
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os_printf("### wasm runtime execute app's main function success.\n");
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/* destroy the module instance */
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wasm_runtime_deinstantiate(wasm_module_inst);
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os_printf("### wasm runtime deinstantiate module success.\n");
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fail2:
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/* unload the module */
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wasm_runtime_unload(wasm_module);
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os_printf("### wasm runtime unload module success.\n");
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fail1:
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/* destroy runtime environment */
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wasm_runtime_destroy();
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os_printf("### wasm runtime destroy success.\n");
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}
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