py: Factor persistent code load/save funcs into persistentcode.[ch].

1 files changed, 44 insertions, 0 deletions

diff --git a/py/persistentcode.h b/py/persistentcode.h
new file mode 100644
index 0000000000..8859bc577a
--- /dev/null
+++ b/py/persistentcode.h
@@ -0,0 +1,44 @@
+/*
+ * This file is part of the MicroPython project, http://micropython.org/
+ *
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2013-2016 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.
+ */
+#ifndef MICROPY_INCLUDED_PY_PERSISTENTCODE_H
+#define MICROPY_INCLUDED_PY_PERSISTENTCODE_H
+
+#include "py/obj.h"
+
+typedef struct _mp_reader_t {
+    void *data;
+    mp_uint_t (*read_byte)(void *data);
+    void (*close)(void *data);
+} mp_reader_t;
+
+mp_raw_code_t *mp_raw_code_load(mp_reader_t *reader);
+mp_raw_code_t *mp_raw_code_load_mem(const byte *buf, size_t len);
+mp_raw_code_t *mp_raw_code_load_file(const char *filename);
+
+void mp_raw_code_save(mp_raw_code_t *rc, mp_print_t *print);
+void mp_raw_code_save_file(mp_raw_code_t *rc, const char *filename);
+
+#endif // MICROPY_INCLUDED_PY_PERSISTENTCODE_H