diff options
Diffstat (limited to 'py')
| -rw-r--r-- | py/mpconfig.h | 5 | ||||
| -rw-r--r-- | py/mpstate.h | 5 | ||||
| -rw-r--r-- | py/runtime.c | 9 |
3 files changed, 19 insertions, 0 deletions
diff --git a/py/mpconfig.h b/py/mpconfig.h index ea90ec9841..7a71ebd950 100644 --- a/py/mpconfig.h +++ b/py/mpconfig.h @@ -446,6 +446,11 @@ # endif #endif +// Whether to provide the mp_kbd_exception object +#ifndef MICROPY_KBD_EXCEPTION +#define MICROPY_KBD_EXCEPTION (0) +#endif + // Prefer to raise KeyboardInterrupt asynchronously (from signal or interrupt // handler) - if supported by a particular port. #ifndef MICROPY_ASYNC_KBD_INTR diff --git a/py/mpstate.h b/py/mpstate.h index 439ed66066..91fb68b3ad 100644 --- a/py/mpstate.h +++ b/py/mpstate.h @@ -118,6 +118,11 @@ typedef struct _mp_state_vm_t { #endif #endif + #if MICROPY_KBD_EXCEPTION + // exception object of type KeyboardInterrupt + mp_obj_exception_t mp_kbd_exception; + #endif + // dictionary with loaded modules (may be exposed as sys.modules) mp_obj_dict_t mp_loaded_modules_dict; diff --git a/py/runtime.c b/py/runtime.c index e7e35a081a..8b4420926c 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; |