circuitpython/py/objfun.h

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/*
* 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.
*/
typedef struct _mp_obj_fun_bc_t {
mp_obj_base_t base;
mp_obj_dict_t *globals; // the context within which this function was defined
mp_uint_t n_pos_args : 16; // number of arguments this function takes
mp_uint_t n_kwonly_args : 16; // number of arguments this function takes
mp_uint_t n_def_args : 16; // number of default arguments
mp_uint_t has_def_kw_args : 1; // set if this function has default keyword args
mp_uint_t takes_var_args : 1; // set if this function takes variable args
mp_uint_t takes_kw_args : 1; // set if this function takes keyword args
const byte *bytecode; // bytecode for the function
qstr *args; // argument names (needed to resolve positional args passed as keywords)
// the following extra_args array is allocated space to take (in order):
// - values of positional default args (if any)
// - a single slot for default kw args dict (if it has them)
// - a single slot for var args tuple (if it takes them)
// - a single slot for kw args dict (if it takes them)
mp_obj_t extra_args[];
} mp_obj_fun_bc_t;