circuitpython/py/runtime0.h

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/*
* This file is part of the MicroPython 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.
*/
#ifndef MICROPY_INCLUDED_PY_RUNTIME0_H
#define MICROPY_INCLUDED_PY_RUNTIME0_H
#include "mpconfig.h"
// The first four must fit in 8 bits, see emitbc.c
// The remaining must fit in 16 bits, see scope.h
// and must match definitions in mpy-tool.py and mpy_ld.py
#define MP_SCOPE_FLAG_ALL_SIG (0x1f)
#define MP_SCOPE_FLAG_GENERATOR (0x01)
#define MP_SCOPE_FLAG_VARKEYWORDS (0x02)
#define MP_SCOPE_FLAG_VARARGS (0x04)
#define MP_SCOPE_FLAG_DEFKWARGS (0x08)
#define MP_SCOPE_FLAG_ASYNC (0x10)
#define MP_SCOPE_FLAG_REFGLOBALS (0x20) // used only if native emitter enabled
#define MP_SCOPE_FLAG_HASCONSTS (0x40) // used only if native emitter enabled
#define MP_SCOPE_FLAG_VIPERRET_POS (7) // 3 bits used for viper return type, to pass from compiler to native emitter
#define MP_SCOPE_FLAG_VIPERRELOC (0x20) // used only when loading viper from .mpy
#define MP_SCOPE_FLAG_VIPERRODATA (0x40) // used only when loading viper from .mpy
#define MP_SCOPE_FLAG_VIPERBSS (0x80) // used only when loading viper from .mpy
// types for native (viper) function signature
#define MP_NATIVE_TYPE_OBJ (0x00)
#define MP_NATIVE_TYPE_BOOL (0x01)
#define MP_NATIVE_TYPE_INT (0x02)
#define MP_NATIVE_TYPE_UINT (0x03)
#define MP_NATIVE_TYPE_PTR (0x04)
#define MP_NATIVE_TYPE_PTR8 (0x05)
#define MP_NATIVE_TYPE_PTR16 (0x06)
#define MP_NATIVE_TYPE_PTR32 (0x07)
// Bytecode and runtime boundaries for unary ops
#define MP_UNARY_OP_NUM_BYTECODE (MP_UNARY_OP_NOT + 1)
#define MP_UNARY_OP_NUM_RUNTIME (MP_UNARY_OP_SIZEOF + 1)
// Bytecode and runtime boundaries for binary ops
#define MP_BINARY_OP_NUM_BYTECODE (MP_BINARY_OP_POWER + 1)
#if MICROPY_PY_REVERSE_SPECIAL_METHODS
#define MP_BINARY_OP_NUM_RUNTIME (MP_BINARY_OP_REVERSE_POWER + 1)
#else
#define MP_BINARY_OP_NUM_RUNTIME (MP_BINARY_OP_CONTAINS + 1)
#endif
typedef enum {
// These ops may appear in the bytecode. Changing this group
// in any way requires changing the bytecode version.
MP_UNARY_OP_POSITIVE,
MP_UNARY_OP_NEGATIVE,
MP_UNARY_OP_INVERT,
MP_UNARY_OP_NOT,
// Following ops cannot appear in the bytecode
MP_UNARY_OP_BOOL, // __bool__
MP_UNARY_OP_LEN, // __len__
MP_UNARY_OP_HASH, // __hash__; must return a small int
MP_UNARY_OP_ABS, // __abs__
MP_UNARY_OP_INT, // __int__
MP_UNARY_OP_FLOAT_MAYBE, // __float__
MP_UNARY_OP_COMPLEX_MAYBE, // __complex__
MP_UNARY_OP_SIZEOF, // for sys.getsizeof()
} mp_unary_op_t;
typedef enum {
// The following 9+13+13 ops are used in bytecode and changing
// them requires changing the bytecode version.
// 9 relational operations, should return a bool; order of first 6 matches corresponding mp_token_kind_t
MP_BINARY_OP_LESS,
MP_BINARY_OP_MORE,
MP_BINARY_OP_EQUAL,
MP_BINARY_OP_LESS_EQUAL,
MP_BINARY_OP_MORE_EQUAL,
MP_BINARY_OP_NOT_EQUAL,
MP_BINARY_OP_IN,
MP_BINARY_OP_IS,
MP_BINARY_OP_EXCEPTION_MATCH,
// 13 inplace arithmetic operations; order matches corresponding mp_token_kind_t
MP_BINARY_OP_INPLACE_OR,
MP_BINARY_OP_INPLACE_XOR,
MP_BINARY_OP_INPLACE_AND,
MP_BINARY_OP_INPLACE_LSHIFT,
MP_BINARY_OP_INPLACE_RSHIFT,
MP_BINARY_OP_INPLACE_ADD,
MP_BINARY_OP_INPLACE_SUBTRACT,
MP_BINARY_OP_INPLACE_MULTIPLY,
MP_BINARY_OP_INPLACE_MAT_MULTIPLY,
MP_BINARY_OP_INPLACE_FLOOR_DIVIDE,
MP_BINARY_OP_INPLACE_TRUE_DIVIDE,
MP_BINARY_OP_INPLACE_MODULO,
MP_BINARY_OP_INPLACE_POWER,
// 13 normal arithmetic operations; order matches corresponding mp_token_kind_t
MP_BINARY_OP_OR,
MP_BINARY_OP_XOR,
MP_BINARY_OP_AND,
MP_BINARY_OP_LSHIFT,
MP_BINARY_OP_RSHIFT,
MP_BINARY_OP_ADD,
MP_BINARY_OP_SUBTRACT,
MP_BINARY_OP_MULTIPLY,
MP_BINARY_OP_MAT_MULTIPLY,
MP_BINARY_OP_FLOOR_DIVIDE,
MP_BINARY_OP_TRUE_DIVIDE,
MP_BINARY_OP_MODULO,
MP_BINARY_OP_POWER,
// Operations below this line don't appear in bytecode, they
// just identify special methods.
// This is not emitted by the compiler but is supported by the runtime.
// It must follow immediately after MP_BINARY_OP_POWER.
MP_BINARY_OP_DIVMOD,
// The runtime will convert MP_BINARY_OP_IN to this operator with swapped args.
// A type should implement this containment operator instead of MP_BINARY_OP_IN.
MP_BINARY_OP_CONTAINS,
// 13 MP_BINARY_OP_REVERSE_* operations must be in the same order as MP_BINARY_OP_*,
// and be the last ones supported by the runtime.
MP_BINARY_OP_REVERSE_OR,
MP_BINARY_OP_REVERSE_XOR,
MP_BINARY_OP_REVERSE_AND,
MP_BINARY_OP_REVERSE_LSHIFT,
MP_BINARY_OP_REVERSE_RSHIFT,
MP_BINARY_OP_REVERSE_ADD,
MP_BINARY_OP_REVERSE_SUBTRACT,
MP_BINARY_OP_REVERSE_MULTIPLY,
MP_BINARY_OP_REVERSE_MAT_MULTIPLY,
MP_BINARY_OP_REVERSE_FLOOR_DIVIDE,
MP_BINARY_OP_REVERSE_TRUE_DIVIDE,
MP_BINARY_OP_REVERSE_MODULO,
MP_BINARY_OP_REVERSE_POWER,
// These 2 are not supported by the runtime and must be synthesised by the emitter
MP_BINARY_OP_NOT_IN,
MP_BINARY_OP_IS_NOT,
} mp_binary_op_t;
#endif // MICROPY_INCLUDED_PY_RUNTIME0_H