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| author | Damien George <damien.p.george@gmail.com> | 2016-12-15 13:00:19 +1100 |
|---|---|---|
| committer | Damien George <damien.p.george@gmail.com> | 2016-12-15 13:00:19 +1100 |
| commit | 7f1da0a03b1559080ca4d054bd38f104bde168e6 (patch) | |
| tree | 1450845231e9bda2a481a67140cb09d6ad7ba71c /py/runtime.c | |
| parent | 979ab4e126dacca4d7fbbd0e71c849365ef2c947 (diff) | |
py: Add MICROPY_KBD_EXCEPTION config option to provide mp_kbd_exception.
Defining and initialising mp_kbd_exception is boiler-plate code and so the
core runtime can provide it, instead of each port needing to do it
themselves.
The exception object is placed in the VM state rather than on the heap.
Diffstat (limited to 'py/runtime.c')
| -rw-r--r-- | py/runtime.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/py/runtime.c b/py/runtime.c index e7e35a081..8b4420926 100644 --- a/py/runtime.c +++ b/py/runtime.c @@ -68,6 +68,15 @@ void mp_init(void) { mp_init_emergency_exception_buf(); #endif + #if MICROPY_KBD_EXCEPTION + // initialise the exception object for raising KeyboardInterrupt + MP_STATE_VM(mp_kbd_exception).base.type = &mp_type_KeyboardInterrupt; + MP_STATE_VM(mp_kbd_exception).traceback_alloc = 0; + MP_STATE_VM(mp_kbd_exception).traceback_len = 0; + MP_STATE_VM(mp_kbd_exception).traceback_data = NULL; + MP_STATE_VM(mp_kbd_exception).args = mp_const_empty_tuple; + #endif + // call port specific initialization if any #ifdef MICROPY_PORT_INIT_FUNC MICROPY_PORT_INIT_FUNC; |