75 lines
2.4 KiB
C
75 lines
2.4 KiB
C
/*
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* This file is part of the Micro Python project, http://micropython.org/
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*
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* The MIT License (MIT)
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*
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* Copyright (c) 2016 Paul Sokolovsky
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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#include <string.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include "py/compile.h"
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#include "py/runtime.h"
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#include "py/gc.h"
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#include "py/stackctrl.h"
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static char heap[16384];
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mp_obj_t execute_from_str(const char *str) {
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nlr_buf_t nlr;
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if (nlr_push(&nlr) == 0) {
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mp_lexer_t *lex = mp_lexer_new_from_str_len(0/*MP_QSTR_*/, str, strlen(str), false);
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mp_parse_tree_t pt = mp_parse(lex, MP_PARSE_FILE_INPUT);
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mp_obj_t module_fun = mp_compile(&pt, lex->source_name, MP_EMIT_OPT_NONE, false);
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mp_call_function_0(module_fun);
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nlr_pop();
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return 0;
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} else {
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// uncaught exception
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return (mp_obj_t)nlr.ret_val;
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}
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}
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int main() {
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// Initialized stack limit
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mp_stack_set_limit(40000 * (BYTES_PER_WORD / 4));
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// Initialize heap
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gc_init(heap, heap + sizeof(heap));
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// Initialize interpreter
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mp_init();
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const char str[] = "print('Hello world of easy embedding!')";
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if (execute_from_str(str)) {
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printf("Error\n");
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}
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}
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uint mp_import_stat(const char *path) {
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return MP_IMPORT_STAT_NO_EXIST;
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}
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void nlr_jump_fail(void *val) {
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printf("FATAL: uncaught NLR %p\n", val);
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exit(1);
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}
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