diff options
Diffstat (limited to 'targets/os/mbedos5/jerryscript-mbed/jerryscript-mbed-launcher')
4 files changed, 192 insertions, 0 deletions
diff --git a/targets/os/mbedos5/jerryscript-mbed/jerryscript-mbed-launcher/launcher.h b/targets/os/mbedos5/jerryscript-mbed/jerryscript-mbed-launcher/launcher.h new file mode 100644 index 00000000..ea49bae5 --- /dev/null +++ b/targets/os/mbedos5/jerryscript-mbed/jerryscript-mbed-launcher/launcher.h @@ -0,0 +1,21 @@ +/* Copyright JS Foundation and other contributors, http://js.foundation + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ +#ifndef _JERRYSCRIPT_MBED_LAUNCHER_LAUNCHER_H +#define _JERRYSCRIPT_MBED_LAUNCHER_LAUNCHER_H + +void jsmbed_js_launch(void); +void jsmbed_js_exit(void); + +#endif // _JERRYSCRIPT_MBED_LAUNCHER_LAUNCHER_H diff --git a/targets/os/mbedos5/jerryscript-mbed/jerryscript-mbed-launcher/setup.h b/targets/os/mbedos5/jerryscript-mbed/jerryscript-mbed-launcher/setup.h new file mode 100644 index 00000000..f87a628c --- /dev/null +++ b/targets/os/mbedos5/jerryscript-mbed/jerryscript-mbed-launcher/setup.h @@ -0,0 +1,22 @@ +/* Copyright JS Foundation and other contributors, http://js.foundation + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ +#ifndef _JERRYSCRIPT_MBED_LAUNCHER_SETUP_H +#define _JERRYSCRIPT_MBED_LAUNCHER_SETUP_H + +#include "jerry-core/include/jerryscript.h" + +void jsmbed_js_load_magic_strings(void); + +#endif // _JERRYSCRIPT_MBED_LAUNCHER_SETUP_H diff --git a/targets/os/mbedos5/jerryscript-mbed/jerryscript-mbed-launcher/source/launcher.cpp b/targets/os/mbedos5/jerryscript-mbed/jerryscript-mbed-launcher/source/launcher.cpp new file mode 100644 index 00000000..e8623795 --- /dev/null +++ b/targets/os/mbedos5/jerryscript-mbed/jerryscript-mbed-launcher/source/launcher.cpp @@ -0,0 +1,95 @@ +/* Copyright JS Foundation and other contributors, http://js.foundation + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ +#include "mbed.h" +#include "rtos.h" + +#include "jerry-core/include/jerryscript.h" +#include "jerry-core/include/jerryscript-port.h" + +#include "jerryscript-mbed-event-loop/EventLoop.h" + +#include "jerryscript-mbed-util/js_source.h" +#include "jerryscript-mbed-library-registry/registry.h" + +#include "jerryscript-mbed-launcher/launcher.h" +#include "jerryscript-mbed-launcher/setup.h" + +#include "jerry-targetjs.h" + +DECLARE_JS_CODES; + +/** + * load_javascript + * + * Parse and run javascript files specified in jerry-targetjs.h + */ +static int load_javascript() { + for (int src = 0; js_codes[src].source; src++) { + LOG_PRINT("running js file %s\r\n", js_codes[src].name); + + const jerry_char_t* code = reinterpret_cast<const jerry_char_t*>(js_codes[src].source); + const size_t length = js_codes[src].length; + + jerry_value_t parsed_code = jerry_parse(code, length, NULL); + + if (jerry_value_is_exception(parsed_code)) { + LOG_PRINT_ALWAYS("jerry_parse failed [%s]\r\n", js_codes[src].name); + jerry_value_free(parsed_code); + jsmbed_js_exit(); + return -1; + } + + jerry_value_t returned_value = jerry_run(parsed_code); + jerry_value_free(parsed_code); + + if (jerry_value_is_exception(returned_value)) { + LOG_PRINT_ALWAYS("jerry_run failed [%s]\r\n", js_codes[src].name); + jerry_value_free(returned_value); + jsmbed_js_exit(); + return -1; + } + + jerry_value_free(returned_value); + } + + return 0; +} + +int jsmbed_js_init() { + union { double d; unsigned u; } now = { .d = jerry_port_get_current_time () }; + srand (now.u); + jerry_init_flag_t flags = JERRY_INIT_EMPTY; + jerry_init(flags); + + jsmbed_js_load_magic_strings(); + mbed::js::LibraryRegistry::getInstance().register_all(); + + return 0; +} + +void jsmbed_js_exit() { + jerry_cleanup(); +} + +void jsmbed_js_launch() { + jsmbed_js_init(); + + puts(" JerryScript in mbed\r\n"); + puts(" build date: " __DATE__ " \r\n"); + + if (load_javascript() == 0) { + mbed::js::event_loop(); + } +} diff --git a/targets/os/mbedos5/jerryscript-mbed/jerryscript-mbed-launcher/source/setup.cpp b/targets/os/mbedos5/jerryscript-mbed/jerryscript-mbed-launcher/source/setup.cpp new file mode 100644 index 00000000..fd19b713 --- /dev/null +++ b/targets/os/mbedos5/jerryscript-mbed/jerryscript-mbed-launcher/source/setup.cpp @@ -0,0 +1,54 @@ +/* Copyright JS Foundation and other contributors, http://js.foundation + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ +#include "jerryscript-mbed-launcher/setup.h" + +#include <stdio.h> +#include <stdlib.h> + +#include "jerryscript-mbed-util/logging.h" + +extern uint32_t jsmbed_js_magic_string_count; +extern uint32_t jsmbed_js_magic_string_values[]; + +extern const char *jsmbed_js_magic_strings[]; +extern const jerry_length_t jsmbed_js_magic_string_lengths[]; + +void +jsmbed_js_load_magic_strings () +{ + if (jsmbed_js_magic_string_count == 0) + { + return; + } + + jerry_register_magic_strings ((const jerry_char_t **) jsmbed_js_magic_strings, + jsmbed_js_magic_string_count, + jsmbed_js_magic_string_lengths); + + jerry_value_t global = jerry_current_realm (); + + for (unsigned int idx = 0; idx < jsmbed_js_magic_string_count; idx++) + { + jerry_value_t constant_value = jerry_number (jsmbed_js_magic_string_values[idx]); + jerry_value_t magic_string = jerry_string_sz (jsmbed_js_magic_strings[idx]); + + jerry_value_free (jerry_object_set (global, magic_string, constant_value)); + + jerry_value_free (constant_value); + jerry_value_free (magic_string); + } + + jerry_value_free (global); +} |