1 files changed, 44 insertions, 0 deletions
diff --git a/circuitpython/shared/runtime/interrupt_char.c b/circuitpython/shared/runtime/interrupt_char.c
new file mode 100644
index 0000000..de42184
--- /dev/null
+++ b/circuitpython/shared/runtime/interrupt_char.c
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+/*
+ * This file is part of the MicroPython project, http://micropython.org/
+ *
+ * The MIT License (MIT)
+ *
+ * SPDX-FileCopyrightText: 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.
+ */
+
+#include "py/obj.h"
+#include "py/mpstate.h"
+#include "shared/runtime/interrupt_char.h"
+
+#if MICROPY_KBD_EXCEPTION
+
+int mp_interrupt_char = -1;
+
+void mp_hal_set_interrupt_char(int c) {
+    mp_interrupt_char = c;
+}
+
+// Check to see if we've been CTRL-C'ed by autoreload or the user.
+bool mp_hal_is_interrupted(void) {
+    return MP_STATE_THREAD(mp_pending_exception) != MP_OBJ_FROM_PTR(NULL);
+}
+
+#endif