mirror of
https://github.com/bytecodealliance/wasm-micro-runtime.git
synced 2025-02-06 23:15:16 +00:00
158 lines
8.2 KiB
C++
158 lines
8.2 KiB
C++
#include <cstring>
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#include <stdlib.h>
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#include <jni.h>
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#include <cinttypes>
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#include <android/log.h>
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#include <bh_log.h>
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#include <string>
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#include <bh_platform.h>
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#include <wasm_export.h>
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#define LOGI(...) \
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((void)__android_log_print(ANDROID_LOG_INFO, "wasm_jni::", __VA_ARGS__))
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static void *
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app_instance_main(wasm_module_inst_t module_inst) {
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const char *exception;
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wasm_application_execute_main(module_inst, 0, NULL);
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if ((exception = wasm_runtime_get_exception(module_inst)))
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LOGI("%s\n", exception);
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return NULL;
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}
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// WARNING! CAN NOT BE READ ONLY!!!
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static unsigned char wasm_test_file[] = { 0x00, 0x61, 0x73, 0x6D, 0x01, 0x00, 0x00,
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0x00, 0x00, 0x0D, 0x06, 0x64, 0x79, 0x6C, 0x69, 0x6E, 0x6B, 0xC0, 0x80,
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0x04, 0x04, 0x00, 0x00, 0x01, 0x13, 0x04, 0x60, 0x01, 0x7F, 0x00, 0x60,
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0x01, 0x7F, 0x01, 0x7F, 0x60, 0x02, 0x7F, 0x7F, 0x01, 0x7F, 0x60, 0x00,
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0x00, 0x02, 0x58, 0x06, 0x03, 0x65, 0x6E, 0x76, 0x05, 0x5F, 0x66, 0x72,
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0x65, 0x65, 0x00, 0x00, 0x03, 0x65, 0x6E, 0x76, 0x07, 0x5F, 0x6D, 0x61,
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0x6C, 0x6C, 0x6F, 0x63, 0x00, 0x01, 0x03, 0x65, 0x6E, 0x76, 0x07, 0x5F,
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0x70, 0x72, 0x69, 0x6E, 0x74, 0x66, 0x00, 0x02, 0x03, 0x65, 0x6E, 0x76,
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0x05, 0x5F, 0x70, 0x75, 0x74, 0x73, 0x00, 0x01, 0x03, 0x65, 0x6E, 0x76,
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0x0D, 0x5F, 0x5F, 0x6D, 0x65, 0x6D, 0x6F, 0x72, 0x79, 0x5F, 0x62, 0x61,
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0x73, 0x65, 0x03, 0x7F, 0x00, 0x03, 0x65, 0x6E, 0x76, 0x06, 0x6D, 0x65,
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0x6D, 0x6F, 0x72, 0x79, 0x02, 0x00, 0x01, 0x03, 0x04, 0x03, 0x02, 0x03,
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0x03, 0x06, 0x10, 0x03, 0x7F, 0x01, 0x41, 0x00, 0x0B, 0x7F, 0x01, 0x41,
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0x00, 0x0B, 0x7F, 0x00, 0x41, 0x1B, 0x0B, 0x07, 0x33, 0x04, 0x12, 0x5F,
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0x5F, 0x70, 0x6F, 0x73, 0x74, 0x5F, 0x69, 0x6E, 0x73, 0x74, 0x61, 0x6E,
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0x74, 0x69, 0x61, 0x74, 0x65, 0x00, 0x06, 0x05, 0x5F, 0x6D, 0x61, 0x69,
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0x6E, 0x00, 0x04, 0x0B, 0x72, 0x75, 0x6E, 0x50, 0x6F, 0x73, 0x74, 0x53,
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0x65, 0x74, 0x73, 0x00, 0x05, 0x04, 0x5F, 0x73, 0x74, 0x72, 0x03, 0x03,
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0x0A, 0xBA, 0x01, 0x03, 0x9E, 0x01, 0x01, 0x01, 0x7F, 0x23, 0x01, 0x21,
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0x00, 0x23, 0x01, 0x41, 0x10, 0x6A, 0x24, 0x01, 0x20, 0x00, 0x41, 0x08,
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0x6A, 0x21, 0x02, 0x23, 0x00, 0x41, 0x1B, 0x6A, 0x10, 0x03, 0x1A, 0x41,
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0x80, 0x08, 0x10, 0x01, 0x21, 0x01, 0x20, 0x01, 0x04, 0x7F, 0x20, 0x00,
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0x20, 0x01, 0x36, 0x02, 0x00, 0x23, 0x00, 0x20, 0x00, 0x10, 0x02, 0x1A,
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0x20, 0x01, 0x23, 0x00, 0x2C, 0x00, 0x0D, 0x3A, 0x00, 0x00, 0x20, 0x01,
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0x23, 0x00, 0x2C, 0x00, 0x0E, 0x3A, 0x00, 0x01, 0x20, 0x01, 0x23, 0x00,
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0x2C, 0x00, 0x0F, 0x3A, 0x00, 0x02, 0x20, 0x01, 0x23, 0x00, 0x2C, 0x00,
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0x10, 0x3A, 0x00, 0x03, 0x20, 0x01, 0x23, 0x00, 0x2C, 0x00, 0x11, 0x3A,
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0x00, 0x04, 0x20, 0x01, 0x23, 0x00, 0x2C, 0x00, 0x12, 0x3A, 0x00, 0x05,
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0x20, 0x02, 0x20, 0x01, 0x36, 0x02, 0x00, 0x23, 0x00, 0x41, 0x13, 0x6A,
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0x20, 0x02, 0x10, 0x02, 0x1A, 0x20, 0x01, 0x10, 0x00, 0x20, 0x00, 0x24,
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0x01, 0x41, 0x00, 0x05, 0x23, 0x00, 0x41, 0x28, 0x6A, 0x10, 0x03, 0x1A,
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0x20, 0x00, 0x24, 0x01, 0x41, 0x7F, 0x0B, 0x0B, 0x03, 0x00, 0x01, 0x0B,
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0x14, 0x00, 0x23, 0x00, 0x41, 0x40, 0x6B, 0x24, 0x01, 0x23, 0x01, 0x41,
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0x80, 0x80, 0x04, 0x6A, 0x24, 0x02, 0x10, 0x05, 0x0B, 0x0B, 0x3F, 0x01,
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0x00, 0x23, 0x00, 0x0B, 0x39, 0x62, 0x75, 0x66, 0x20, 0x70, 0x74, 0x72,
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0x3A, 0x20, 0x25, 0x70, 0x0A, 0x00, 0x31, 0x32, 0x33, 0x34, 0x0A, 0x00,
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0x62, 0x75, 0x66, 0x3A, 0x20, 0x25, 0x73, 0x00, 0x48, 0x65, 0x6C, 0x6C,
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0x6F, 0x20, 0x77, 0x6F, 0x72, 0x6C, 0x64, 0x21, 0x00, 0x6D, 0x61, 0x6C,
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0x6C, 0x6F, 0x63, 0x20, 0x62, 0x75, 0x66, 0x20, 0x66, 0x61, 0x69, 0x6C,
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0x65, 0x64, 0x00, 0x50, 0x04, 0x6E, 0x61, 0x6D, 0x65, 0x01, 0x49, 0x07,
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0x00, 0x05, 0x5F, 0x66, 0x72, 0x65, 0x65, 0x01, 0x07, 0x5F, 0x6D, 0x61,
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0x6C, 0x6C, 0x6F, 0x63, 0x02, 0x07, 0x5F, 0x70, 0x72, 0x69, 0x6E, 0x74,
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0x66, 0x03, 0x05, 0x5F, 0x70, 0x75, 0x74, 0x73, 0x04, 0x05, 0x5F, 0x6D,
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0x61, 0x69, 0x6E, 0x05, 0x0B, 0x72, 0x75, 0x6E, 0x50, 0x6F, 0x73, 0x74,
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0x53, 0x65, 0x74, 0x73, 0x06, 0x12, 0x5F, 0x5F, 0x70, 0x6F, 0x73, 0x74,
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0x5F, 0x69, 0x6E, 0x73, 0x74, 0x61, 0x6E, 0x74, 0x69, 0x61, 0x74, 0x65,
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0x00, 0x20, 0x10, 0x73, 0x6F, 0x75, 0x72, 0x63, 0x65, 0x4D, 0x61, 0x70,
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0x70, 0x69, 0x6E, 0x67, 0x55, 0x52, 0x4C, 0x0E, 0x61, 0x2E, 0x6F, 0x75,
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0x74, 0x2E, 0x77, 0x61, 0x73, 0x6D, 0x2E, 0x6D, 0x61, 0x70 };
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extern "C" JNIEXPORT void JNICALL
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Java_com_intel_wasm_api_Runtime_run(JNIEnv *env, jclass thiz) {
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char error_buf[128] = {0};
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void *(*malloc_func)(size_t) = &malloc;
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void (*free_func)(void *) = &free;
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LOGI("bh_memory_init_with_allocator");
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if (bh_memory_init_with_allocator((void *) malloc_func, (void *) free_func)) {
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LOGI("Init memory with memory allocator failed.\n");
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return;
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}
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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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uint wasm_file_size = 0;
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uint8_t *wasm_file_buf = NULL;
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/* initialize runtime environment */
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LOGI("wasm_runtime_init");
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if (!wasm_runtime_init()) {
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LOGI("goto fail1\n");
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goto fail1;
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}
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// set log level to INFO
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LOGI("set log level to INFO");
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bh_log_set_verbose_level(3);
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/* load WASM byte buffer from a preinstall WASM bin file */
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LOGI("use an internal test file, gona to output Hello World in logcat\n");
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wasm_file_buf = (uint8_t*) 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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LOGI("wasm_runtime_load");
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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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LOGI("in wasm_runtime_load %s\n", error_buf);
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LOGI("goto fail3\n");
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goto fail3;
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}
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/* instantiate the module */
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LOGI("wasm_runtime_instantiate");
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if (!(wasm_module_inst = wasm_runtime_instantiate(wasm_module,
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64 * 1024, /* stack size */
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64 * 1024, /* heap size */
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error_buf,
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sizeof(error_buf)))) {
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LOGI("%s\n", error_buf);
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LOGI("goto fail4\n");
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goto fail4;
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}
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LOGI("run main() of the application");
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app_instance_main(wasm_module_inst);
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/* destroy the module instance */
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LOGI("wasm_runtime_deinstantiate");
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wasm_runtime_deinstantiate(wasm_module_inst);
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fail4:
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/* unload the module */
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LOGI("wasm_runtime_unload");
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wasm_runtime_unload(wasm_module);
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fail3:
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// in our case, we don't need a free, but it is not a typical one
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/* free the file buffer */
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//bh_free((void *) wasm_file_buf);
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fail2:
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/* destroy runtime environment */
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LOGI("wasm_runtime_destroy");
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wasm_runtime_destroy();
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fail1:
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LOGI("bh_memory_destroy");
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bh_memory_destroy();
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return;
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}
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