micropython: add micropython component

components/language/micropython/extmod/machine_mem.h

@@ -0,0 +1,49 @@
+/*
+ * This file is part of the MicroPython project, http://micropython.org/
+ *
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2015 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_EXTMOD_MACHINE_MEM_H
+#define MICROPY_INCLUDED_EXTMOD_MACHINE_MEM_H
+
+#include "py/obj.h"
+
+typedef struct _machine_mem_obj_t {
+    mp_obj_base_t base;
+    unsigned elem_size; // in bytes
+} machine_mem_obj_t;
+
+extern const mp_obj_type_t machine_mem_type;
+
+extern const machine_mem_obj_t machine_mem8_obj;
+extern const machine_mem_obj_t machine_mem16_obj;
+extern const machine_mem_obj_t machine_mem32_obj;
+
+#if defined(MICROPY_MACHINE_MEM_GET_READ_ADDR)
+uintptr_t MICROPY_MACHINE_MEM_GET_READ_ADDR(mp_obj_t addr_o, uint align);
+#endif
+#if defined(MICROPY_MACHINE_MEM_GET_WRITE_ADDR)
+uintptr_t MICROPY_MACHINE_MEM_GET_WRITE_ADDR(mp_obj_t addr_o, uint align);
+#endif
+
+#endif // MICROPY_INCLUDED_EXTMOD_MACHINE_MEM_H