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py: Add mp_raise_msg_varg helper and use it where appropriate.

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This commit adds mp_raise_msg_varg(type, fmt, ...) as a helper for
nlr_raise(mp_obj_new_exception_msg_varg(type, fmt, ...)).  It makes the
C-level API for raising exceptions more consistent, and reduces code size
on most ports:

   bare-arm:   +28 +0.042%
minimal x86:  +100 +0.067%
   unix x64:   -56 -0.011%
unix nanbox:  -300 -0.068%
      stm32:  -204 -0.054% PYBV10
     cc3200:    +0 +0.000%
    esp8266:   -64 -0.010% GENERIC
      esp32:  -104 -0.007% GENERIC
        nrf:  -136 -0.094% pca10040
       samd:    +0 +0.000% ADAFRUIT_ITSYBITSY_M4_EXPRESS
This commit is contained in:
Damien George
2020-02-11 11:48:28 +11:00
parent 97eca38c4f
commit ad7213d3c3
53 changed files with 234 additions and 242 deletions
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4
ports/esp32/machine_uart.c
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@@ -251,13 +251,13 @@ STATIC mp_obj_t machine_uart_make_new(const mp_obj_type_t *type, size_t n_args,
// get uart id
mp_int_t uart_num = mp_obj_get_int(args[0]);
if (uart_num < 0 || uart_num >= UART_NUM_MAX) {
nlr_raise(mp_obj_new_exception_msg_varg(&mp_type_ValueError, "UART(%d) does not exist", uart_num));
mp_raise_msg_varg(&mp_type_ValueError, "UART(%d) does not exist", uart_num);
}
// Attempts to use UART0 from Python has resulted in all sorts of fun errors.
// FIXME: UART0 is disabled for now.
if (uart_num == UART_NUM_0) {
nlr_raise(mp_obj_new_exception_msg_varg(&mp_type_ValueError, "UART(%d) is disabled (dedicated to REPL)", uart_num));
mp_raise_msg_varg(&mp_type_ValueError, "UART(%d) is disabled (dedicated to REPL)", uart_num);
}
// Defaults