modgc: Add new module for GC-related functionality.

1 files changed, 68 insertions, 0 deletions

diff --git a/py/modgc.c b/py/modgc.c
new file mode 100644
index 0000000000..e569d290b4
--- /dev/null
+++ b/py/modgc.c
@@ -0,0 +1,68 @@
+/*
+ * This file is part of the Micro Python project, http://micropython.org/
+ *
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2013, 2014 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 "misc.h"
+#include "mpconfig.h"
+#include "qstr.h"
+#include "obj.h"
+#include "builtin.h"
+#include "runtime.h"
+#include "objlist.h"
+#include "objtuple.h"
+#include "objstr.h"
+#include "gc.h"
+
+#if MICROPY_ENABLE_MOD_GC && MICROPY_ENABLE_GC
+
+STATIC mp_obj_t py_gc_collect(void) {
+    gc_collect();
+    return mp_const_none;
+}
+MP_DEFINE_CONST_FUN_OBJ_0(gc_collect_obj, py_gc_collect);
+
+STATIC const mp_map_elem_t mp_module_gc_globals_table[] = {
+    { MP_OBJ_NEW_QSTR(MP_QSTR___name__), MP_OBJ_NEW_QSTR(MP_QSTR_gc) },
+    { MP_OBJ_NEW_QSTR(MP_QSTR_collect), (mp_obj_t)&gc_collect_obj },
+};
+
+STATIC const mp_obj_dict_t mp_module_gc_globals = {
+    .base = {&mp_type_dict},
+    .map = {
+        .all_keys_are_qstrs = 1,
+        .table_is_fixed_array = 1,
+        .used = ARRAY_SIZE(mp_module_gc_globals_table),
+        .alloc = ARRAY_SIZE(mp_module_gc_globals_table),
+        .table = (mp_map_elem_t*)mp_module_gc_globals_table,
+    },
+};
+
+const mp_obj_module_t mp_module_gc = {
+    .base = { &mp_type_module },
+    .name = MP_QSTR_gc,
+    .globals = (mp_obj_dict_t*)&mp_module_gc_globals,
+};
+
+#endif