Ubiquitous/RT-Thread_Fusion_XiUOS:change name from RT_Thread to RT-Thread_Fusion_XiUOS

Ubiquitous/RT-Thread_Fusion_XiUOS/micropython/py/frozenmod.c

@@ -0,0 +1,156 @@
+/*
+ * This file is part of the MicroPython project, http://micropython.org/
+ *
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2015 Paul Sokolovsky
+ * Copyright (c) 2016 Damien P. George
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#include <string.h>
+#include <stdint.h>
+
+#include "py/lexer.h"
+#include "py/frozenmod.h"
+
+#if MICROPY_MODULE_FROZEN_STR
+
+#ifndef MICROPY_MODULE_FROZEN_LEXER
+#define MICROPY_MODULE_FROZEN_LEXER mp_lexer_new_from_str_len
+#else
+mp_lexer_t *MICROPY_MODULE_FROZEN_LEXER(qstr src_name, const char *str, mp_uint_t len, mp_uint_t free_len);
+#endif
+
+extern const char mp_frozen_str_names[];
+extern const uint32_t mp_frozen_str_sizes[];
+extern const char mp_frozen_str_content[];
+
+// On input, *len contains size of name, on output - size of content
+const char *mp_find_frozen_str(const char *str, size_t *len) {
+    const char *name = mp_frozen_str_names;
+
+    size_t offset = 0;
+    for (int i = 0; *name != 0; i++) {
+        size_t l = strlen(name);
+        if (l == *len && !memcmp(str, name, l)) {
+            *len = mp_frozen_str_sizes[i];
+            return mp_frozen_str_content + offset;
+        }
+        name += l + 1;
+        offset += mp_frozen_str_sizes[i] + 1;
+    }
+    return NULL;
+}
+
+STATIC mp_lexer_t *mp_lexer_frozen_str(const char *str, size_t len) {
+    size_t name_len = len;
+    const char *content = mp_find_frozen_str(str, &len);
+
+    if (content == NULL) {
+        return NULL;
+    }
+
+    qstr source = qstr_from_strn(str, name_len);
+    mp_lexer_t *lex = MICROPY_MODULE_FROZEN_LEXER(source, content, len, 0);
+    return lex;
+}
+
+#endif
+
+#if MICROPY_MODULE_FROZEN_MPY
+
+#include "py/emitglue.h"
+
+extern const char mp_frozen_mpy_names[];
+extern const mp_raw_code_t *const mp_frozen_mpy_content[];
+
+STATIC const mp_raw_code_t *mp_find_frozen_mpy(const char *str, size_t len) {
+    const char *name = mp_frozen_mpy_names;
+    for (size_t i = 0; *name != 0; i++) {
+        size_t l = strlen(name);
+        if (l == len && !memcmp(str, name, l)) {
+            return mp_frozen_mpy_content[i];
+        }
+        name += l + 1;
+    }
+    return NULL;
+}
+
+#endif
+
+#if MICROPY_MODULE_FROZEN
+
+STATIC mp_import_stat_t mp_frozen_stat_helper(const char *name, const char *str) {
+    size_t len = strlen(str);
+
+    for (int i = 0; *name != 0; i++) {
+        size_t l = strlen(name);
+        if (l >= len && !memcmp(str, name, len)) {
+            if (name[len] == 0) {
+                return MP_IMPORT_STAT_FILE;
+            } else if (name[len] == '/') {
+                return MP_IMPORT_STAT_DIR;
+            }
+        }
+        name += l + 1;
+    }
+    return MP_IMPORT_STAT_NO_EXIST;
+}
+
+mp_import_stat_t mp_frozen_stat(const char *str) {
+    mp_import_stat_t stat;
+
+    #if MICROPY_MODULE_FROZEN_STR
+    stat = mp_frozen_stat_helper(mp_frozen_str_names, str);
+    if (stat != MP_IMPORT_STAT_NO_EXIST) {
+        return stat;
+    }
+    #endif
+
+    #if MICROPY_MODULE_FROZEN_MPY
+    stat = mp_frozen_stat_helper(mp_frozen_mpy_names, str);
+    if (stat != MP_IMPORT_STAT_NO_EXIST) {
+        return stat;
+    }
+    #endif
+
+    return MP_IMPORT_STAT_NO_EXIST;
+}
+
+int mp_find_frozen_module(const char *str, size_t len, void **data) {
+    #if MICROPY_MODULE_FROZEN_STR
+    mp_lexer_t *lex = mp_lexer_frozen_str(str, len);
+    if (lex != NULL) {
+        *data = lex;
+        return MP_FROZEN_STR;
+    }
+    #endif
+    #if MICROPY_MODULE_FROZEN_MPY
+    const mp_raw_code_t *rc = mp_find_frozen_mpy(str, len);
+    if (rc != NULL) {
+        *data = (void *)rc;
+        return MP_FROZEN_MPY;
+    }
+    #endif
+    return MP_FROZEN_NONE;
+}
+
+#endif