py: Add "io" module.

So far just includes "open" function, which should be supplied by a port.

TODO: Make the module #ifdef'ed.

1 files changed, 30 insertions, 0 deletions

diff --git a/py/modio.c b/py/modio.c
new file mode 100644
index 000000000..ced398358
--- /dev/null
+++ b/py/modio.c
@@ -0,0 +1,30 @@
+#include "misc.h"
+#include "mpconfig.h"
+#include "qstr.h"
+#include "obj.h"
+#include "builtin.h"
+
+#if MICROPY_ENABLE_MOD_IO
+
+STATIC const mp_map_elem_t mp_module_io_globals_table[] = {
+    { MP_OBJ_NEW_QSTR(MP_QSTR___name__), MP_OBJ_NEW_QSTR(MP_QSTR_io) },
+    // Note: mp_builtin_open_obj should be defined by port, it's not
+    // part of the core.
+    { MP_OBJ_NEW_QSTR(MP_QSTR_open), (mp_obj_t)&mp_builtin_open_obj },
+};
+
+STATIC const mp_map_t mp_module_io_globals = {
+    .all_keys_are_qstrs = 1,
+    .table_is_fixed_array = 1,
+    .used = sizeof(mp_module_io_globals_table) / sizeof(mp_map_elem_t),
+    .alloc = sizeof(mp_module_io_globals_table) / sizeof(mp_map_elem_t),
+    .table = (mp_map_elem_t*)mp_module_io_globals_table,
+};
+
+const mp_obj_module_t mp_module_io = {
+    .base = { &mp_type_module },
+    .name = MP_QSTR_io,
+    .globals = (mp_map_t*)&mp_module_io_globals,
+};
+
+#endif