1097 lines
34 KiB
C
1097 lines
34 KiB
C
/*
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* This file is part of the Micro Python project, http://micropython.org/
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*
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* The MIT License (MIT)
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*
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* Copyright (c) 2013, 2014 Damien P. George
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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#ifndef __MICROPY_INCLUDED_PY_MPCONFIG_H__
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#define __MICROPY_INCLUDED_PY_MPCONFIG_H__
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// This file contains default configuration settings for MicroPython.
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// You can override any of the options below using mpconfigport.h file
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// located in a directory of your port.
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// mpconfigport.h is a file containing configuration settings for a
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// particular port. mpconfigport.h is actually a default name for
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// such config, and it can be overriden using MP_CONFIGFILE preprocessor
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// define (you can do that by passing CFLAGS_EXTRA='-DMP_CONFIGFILE="<file.h>"'
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// argument to make when using standard MicroPython makefiles).
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// This is useful to have more than one config per port, for example,
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// release vs debug configs, etc. Note that if you switch from one config
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// to another, you must rebuild from scratch using "-B" switch to make.
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#ifdef MP_CONFIGFILE
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#include MP_CONFIGFILE
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#else
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#include <mpconfigport.h>
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#endif
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// Any options not explicitly set in mpconfigport.h will get default
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// values below.
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/*****************************************************************************/
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/* Object representation */
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// A Micro Python object is a machine word having the following form:
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// - xxxx...xxx1 : a small int, bits 1 and above are the value
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// - xxxx...xx10 : a qstr, bits 2 and above are the value
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// - xxxx...xx00 : a pointer to an mp_obj_base_t (unless a fake object)
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#define MICROPY_OBJ_REPR_A (0)
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// A Micro Python object is a machine word having the following form:
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// - xxxx...xx01 : a small int, bits 2 and above are the value
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// - xxxx...xx11 : a qstr, bits 2 and above are the value
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// - xxxx...xxx0 : a pointer to an mp_obj_base_t (unless a fake object)
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#define MICROPY_OBJ_REPR_B (1)
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// A MicroPython object is a machine word having the following form (called R):
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// - iiiiiiii iiiiiiii iiiiiiii iiiiiii1 small int with 31-bit signed value
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// - 01111111 1qqqqqqq qqqqqqqq qqqqq110 str with 20-bit qstr value
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// - s1111111 10000000 00000000 00000010 +/- inf
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// - s1111111 1xxxxxxx xxxxxxxx xxxxx010 nan, x != 0
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// - seeeeeee efffffff ffffffff ffffff10 30-bit fp, e != 0xff
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// - pppppppp pppppppp pppppppp pppppp00 ptr (4 byte alignment)
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// Str and float stored as O = R + 0x80800000, retrieved as R = O - 0x80800000.
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// This makes strs easier to encode/decode as they have zeros in the top 9 bits.
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// This scheme only works with 32-bit word size and float enabled.
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#define MICROPY_OBJ_REPR_C (2)
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// A MicroPython object is a 64-bit word having the following form (called R):
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// - seeeeeee eeeeffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff 64-bit fp, e != 0x7ff
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// - s1111111 11110000 00000000 00000000 00000000 00000000 00000000 00000000 +/- inf
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// - 01111111 11111000 00000000 00000000 00000000 00000000 00000000 00000000 normalised nan
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// - 01111111 11111101 00000000 00000000 iiiiiiii iiiiiiii iiiiiiii iiiiiii1 small int
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// - 01111111 11111110 00000000 00000000 qqqqqqqq qqqqqqqq qqqqqqqq qqqqqqq1 str
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// - 01111111 11111100 00000000 00000000 pppppppp pppppppp pppppppp pppppp00 ptr (4 byte alignment)
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// Stored as O = R + 0x8004000000000000, retrieved as R = O - 0x8004000000000000.
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// This makes pointers have all zeros in the top 32 bits.
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// Small-ints and strs have 1 as LSB to make sure they don't look like pointers
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// to the garbage collector.
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#define MICROPY_OBJ_REPR_D (3)
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#ifndef MICROPY_OBJ_REPR
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#define MICROPY_OBJ_REPR (MICROPY_OBJ_REPR_A)
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#endif
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/*****************************************************************************/
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/* Memory allocation policy */
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// Number of bytes in memory allocation/GC block. Any size allocated will be
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// rounded up to be multiples of this.
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#ifndef MICROPY_BYTES_PER_GC_BLOCK
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#define MICROPY_BYTES_PER_GC_BLOCK (4 * BYTES_PER_WORD)
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#endif
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// Number of words allocated (in BSS) to the GC stack (minimum is 1)
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#ifndef MICROPY_ALLOC_GC_STACK_SIZE
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#define MICROPY_ALLOC_GC_STACK_SIZE (64)
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#endif
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// Support automatic GC when reaching allocation threshold,
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// configurable by gc.threshold().
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#ifndef MICROPY_GC_ALLOC_THRESHOLD
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#define MICROPY_GC_ALLOC_THRESHOLD (1)
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#endif
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// Number of bytes to allocate initially when creating new chunks to store
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// interned string data. Smaller numbers lead to more chunks being needed
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// and more wastage at the end of the chunk. Larger numbers lead to wasted
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// space at the end when no more strings need interning.
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#ifndef MICROPY_ALLOC_QSTR_CHUNK_INIT
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#define MICROPY_ALLOC_QSTR_CHUNK_INIT (128)
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#endif
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// Initial amount for lexer indentation level
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#ifndef MICROPY_ALLOC_LEXER_INDENT_INIT
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#define MICROPY_ALLOC_LEXER_INDENT_INIT (10)
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#endif
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// Increment for lexer indentation level
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#ifndef MICROPY_ALLOC_LEXEL_INDENT_INC
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#define MICROPY_ALLOC_LEXEL_INDENT_INC (8)
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#endif
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// Initial amount for parse rule stack
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#ifndef MICROPY_ALLOC_PARSE_RULE_INIT
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#define MICROPY_ALLOC_PARSE_RULE_INIT (64)
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#endif
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// Increment for parse rule stack
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#ifndef MICROPY_ALLOC_PARSE_RULE_INC
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#define MICROPY_ALLOC_PARSE_RULE_INC (16)
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#endif
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// Initial amount for parse result stack
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#ifndef MICROPY_ALLOC_PARSE_RESULT_INIT
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#define MICROPY_ALLOC_PARSE_RESULT_INIT (32)
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#endif
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// Increment for parse result stack
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#ifndef MICROPY_ALLOC_PARSE_RESULT_INC
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#define MICROPY_ALLOC_PARSE_RESULT_INC (16)
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#endif
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// Strings this length or less will be interned by the parser
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#ifndef MICROPY_ALLOC_PARSE_INTERN_STRING_LEN
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#define MICROPY_ALLOC_PARSE_INTERN_STRING_LEN (10)
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#endif
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// Number of bytes to allocate initially when creating new chunks to store
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// parse nodes. Small leads to fragmentation, large leads to excess use.
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#ifndef MICROPY_ALLOC_PARSE_CHUNK_INIT
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#define MICROPY_ALLOC_PARSE_CHUNK_INIT (128)
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#endif
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// Initial amount for ids in a scope
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#ifndef MICROPY_ALLOC_SCOPE_ID_INIT
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#define MICROPY_ALLOC_SCOPE_ID_INIT (4)
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#endif
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// Increment for ids in a scope
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#ifndef MICROPY_ALLOC_SCOPE_ID_INC
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#define MICROPY_ALLOC_SCOPE_ID_INC (6)
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#endif
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// Maximum length of a path in the filesystem
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// So we can allocate a buffer on the stack for path manipulation in import
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#ifndef MICROPY_ALLOC_PATH_MAX
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#define MICROPY_ALLOC_PATH_MAX (512)
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#endif
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// Initial size of module dict
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#ifndef MICROPY_MODULE_DICT_SIZE
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#define MICROPY_MODULE_DICT_SIZE (1)
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#endif
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// Whether realloc/free should be passed allocated memory region size
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// You must enable this if MICROPY_MEM_STATS is enabled
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#ifndef MICROPY_MALLOC_USES_ALLOCATED_SIZE
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#define MICROPY_MALLOC_USES_ALLOCATED_SIZE (0)
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#endif
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// Number of bytes used to store qstr length
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// Dictates hard limit on maximum Python identifier length, but 1 byte
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// (limit of 255 bytes in an identifier) should be enough for everyone
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#ifndef MICROPY_QSTR_BYTES_IN_LEN
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#define MICROPY_QSTR_BYTES_IN_LEN (1)
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#endif
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// Number of bytes used to store qstr hash
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#ifndef MICROPY_QSTR_BYTES_IN_HASH
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#define MICROPY_QSTR_BYTES_IN_HASH (2)
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#endif
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// Avoid using C stack when making Python function calls. C stack still
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// may be used if there's no free heap.
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#ifndef MICROPY_STACKLESS
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#define MICROPY_STACKLESS (0)
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#endif
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// Never use C stack when making Python function calls. This may break
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// testsuite as will subtly change which exception is thrown in case
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// of too deep recursion and other similar cases.
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#ifndef MICROPY_STACKLESS_STRICT
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#define MICROPY_STACKLESS_STRICT (0)
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#endif
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// Don't use alloca calls. As alloca() is not part of ANSI C, this
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// workaround option is provided for compilers lacking this de-facto
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// standard function. The way it works is allocating from heap, and
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// relying on garbage collection to free it eventually. This is of
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// course much less optimal than real alloca().
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#if defined(MICROPY_NO_ALLOCA) && MICROPY_NO_ALLOCA
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#undef alloca
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#define alloca(x) m_malloc(x)
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#endif
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/*****************************************************************************/
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/* Micro Python emitters */
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// Whether to support loading of persistent code
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#ifndef MICROPY_PERSISTENT_CODE_LOAD
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#define MICROPY_PERSISTENT_CODE_LOAD (0)
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#endif
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// Whether to support saving of persistent code
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#ifndef MICROPY_PERSISTENT_CODE_SAVE
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#define MICROPY_PERSISTENT_CODE_SAVE (0)
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#endif
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// Whether generated code can persist independently of the VM/runtime instance
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// This is enabled automatically when needed by other features
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#ifndef MICROPY_PERSISTENT_CODE
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#define MICROPY_PERSISTENT_CODE (MICROPY_PERSISTENT_CODE_LOAD || MICROPY_PERSISTENT_CODE_SAVE || MICROPY_MODULE_FROZEN_MPY)
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#endif
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// Whether to emit x64 native code
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#ifndef MICROPY_EMIT_X64
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#define MICROPY_EMIT_X64 (0)
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#endif
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// Whether to emit x86 native code
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#ifndef MICROPY_EMIT_X86
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#define MICROPY_EMIT_X86 (0)
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#endif
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// Whether to emit thumb native code
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#ifndef MICROPY_EMIT_THUMB
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#define MICROPY_EMIT_THUMB (0)
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#endif
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// Whether to enable the thumb inline assembler
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#ifndef MICROPY_EMIT_INLINE_THUMB
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#define MICROPY_EMIT_INLINE_THUMB (0)
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#endif
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// Whether to enable ARMv7-M instruction support in the Thumb2 inline assembler
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#ifndef MICROPY_EMIT_INLINE_THUMB_ARMV7M
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#define MICROPY_EMIT_INLINE_THUMB_ARMV7M (1)
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#endif
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// Whether to enable float support in the Thumb2 inline assembler
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#ifndef MICROPY_EMIT_INLINE_THUMB_FLOAT
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#define MICROPY_EMIT_INLINE_THUMB_FLOAT (1)
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#endif
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// Whether to emit ARM native code
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#ifndef MICROPY_EMIT_ARM
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#define MICROPY_EMIT_ARM (0)
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#endif
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// Convenience definition for whether any native emitter is enabled
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#define MICROPY_EMIT_NATIVE (MICROPY_EMIT_X64 || MICROPY_EMIT_X86 || MICROPY_EMIT_THUMB || MICROPY_EMIT_ARM)
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/*****************************************************************************/
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/* Compiler configuration */
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// Whether to include the compiler
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#ifndef MICROPY_ENABLE_COMPILER
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#define MICROPY_ENABLE_COMPILER (1)
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#endif
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// Whether the compiler is dynamically configurable (ie at runtime)
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#ifndef MICROPY_DYNAMIC_COMPILER
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#define MICROPY_DYNAMIC_COMPILER (0)
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#endif
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// Configure dynamic compiler macros
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#if MICROPY_DYNAMIC_COMPILER
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#define MICROPY_OPT_CACHE_MAP_LOOKUP_IN_BYTECODE_DYNAMIC (mp_dynamic_compiler.opt_cache_map_lookup_in_bytecode)
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#define MICROPY_PY_BUILTINS_STR_UNICODE_DYNAMIC (mp_dynamic_compiler.py_builtins_str_unicode)
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#else
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#define MICROPY_OPT_CACHE_MAP_LOOKUP_IN_BYTECODE_DYNAMIC MICROPY_OPT_CACHE_MAP_LOOKUP_IN_BYTECODE
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#define MICROPY_PY_BUILTINS_STR_UNICODE_DYNAMIC MICROPY_PY_BUILTINS_STR_UNICODE
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#endif
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// Whether to enable constant folding; eg 1+2 rewritten as 3
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#ifndef MICROPY_COMP_CONST_FOLDING
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#define MICROPY_COMP_CONST_FOLDING (1)
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#endif
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// Whether to enable lookup of constants in modules; eg module.CONST
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#ifndef MICROPY_COMP_MODULE_CONST
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#define MICROPY_COMP_MODULE_CONST (0)
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#endif
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// Whether to enable constant optimisation; id = const(value)
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#ifndef MICROPY_COMP_CONST
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#define MICROPY_COMP_CONST (1)
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#endif
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// Whether to enable optimisation of: a, b = c, d
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// Costs 124 bytes (Thumb2)
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#ifndef MICROPY_COMP_DOUBLE_TUPLE_ASSIGN
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#define MICROPY_COMP_DOUBLE_TUPLE_ASSIGN (1)
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#endif
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// Whether to enable optimisation of: a, b, c = d, e, f
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// Cost 156 bytes (Thumb2)
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#ifndef MICROPY_COMP_TRIPLE_TUPLE_ASSIGN
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#define MICROPY_COMP_TRIPLE_TUPLE_ASSIGN (0)
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#endif
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/*****************************************************************************/
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/* Internal debugging stuff */
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// Whether to collect memory allocation stats
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#ifndef MICROPY_MEM_STATS
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#define MICROPY_MEM_STATS (0)
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#endif
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// Whether to build functions that print debugging info:
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// mp_lexer_show_token
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// mp_bytecode_print
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// mp_parse_node_print
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#ifndef MICROPY_DEBUG_PRINTERS
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#define MICROPY_DEBUG_PRINTERS (0)
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#endif
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/*****************************************************************************/
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/* Optimisations */
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// Whether to use computed gotos in the VM, or a switch
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// Computed gotos are roughly 10% faster, and increase VM code size by a little
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#ifndef MICROPY_OPT_COMPUTED_GOTO
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#define MICROPY_OPT_COMPUTED_GOTO (0)
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#endif
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// Whether to cache result of map lookups in LOAD_NAME, LOAD_GLOBAL, LOAD_ATTR,
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// STORE_ATTR bytecodes. Uses 1 byte extra RAM for each of these opcodes and
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// uses a bit of extra code ROM, but greatly improves lookup speed.
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#ifndef MICROPY_OPT_CACHE_MAP_LOOKUP_IN_BYTECODE
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#define MICROPY_OPT_CACHE_MAP_LOOKUP_IN_BYTECODE (0)
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#endif
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// Whether to use fast versions of bitwise operations (and, or, xor) when the
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// arguments are both positive. Increases Thumb2 code size by about 250 bytes.
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#ifndef MICROPY_OPT_MPZ_BITWISE
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#define MICROPY_OPT_MPZ_BITWISE (0)
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#endif
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/*****************************************************************************/
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/* Python internal features */
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// Hook for the VM at the start of the opcode loop (can contain variable
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// definitions usable by the other hook functions)
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#ifndef MICROPY_VM_HOOK_INIT
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#define MICROPY_VM_HOOK_INIT
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#endif
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// Hook for the VM during the opcode loop (but only after jump opcodes)
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#ifndef MICROPY_VM_HOOK_LOOP
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#define MICROPY_VM_HOOK_LOOP
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#endif
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// Hook for the VM just before return opcode is finished being interpreted
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#ifndef MICROPY_VM_HOOK_RETURN
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#define MICROPY_VM_HOOK_RETURN
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#endif
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// Whether to include the garbage collector
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|
#ifndef MICROPY_ENABLE_GC
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#define MICROPY_ENABLE_GC (0)
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#endif
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// Whether to enable finalisers in the garbage collector (ie call __del__)
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#ifndef MICROPY_ENABLE_FINALISER
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#define MICROPY_ENABLE_FINALISER (0)
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#endif
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// Whether to check C stack usage. C stack used for calling Python functions,
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// etc. Not checking means segfault on overflow.
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#ifndef MICROPY_STACK_CHECK
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#define MICROPY_STACK_CHECK (0)
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#endif
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// Whether to have an emergency exception buffer
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|
#ifndef MICROPY_ENABLE_EMERGENCY_EXCEPTION_BUF
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#define MICROPY_ENABLE_EMERGENCY_EXCEPTION_BUF (0)
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#endif
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#if MICROPY_ENABLE_EMERGENCY_EXCEPTION_BUF
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# ifndef MICROPY_EMERGENCY_EXCEPTION_BUF_SIZE
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# define MICROPY_EMERGENCY_EXCEPTION_BUF_SIZE (0) // 0 - implies dynamic allocation
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# endif
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#endif
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// Prefer to raise KeyboardInterrupt asynchronously (from signal or interrupt
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// handler) - if supported by a particular port.
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#ifndef MICROPY_ASYNC_KBD_INTR
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#define MICROPY_ASYNC_KBD_INTR (0)
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#endif
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// Whether to include REPL helper function
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#ifndef MICROPY_HELPER_REPL
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#define MICROPY_HELPER_REPL (0)
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#endif
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// Whether to include emacs-style readline behavior in REPL
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#ifndef MICROPY_REPL_EMACS_KEYS
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#define MICROPY_REPL_EMACS_KEYS (0)
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#endif
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// Whether to implement auto-indent in REPL
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#ifndef MICROPY_REPL_AUTO_INDENT
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#define MICROPY_REPL_AUTO_INDENT (0)
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#endif
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// Whether port requires event-driven REPL functions
|
|
#ifndef MICROPY_REPL_EVENT_DRIVEN
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#define MICROPY_REPL_EVENT_DRIVEN (0)
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#endif
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// Whether to include lexer helper function for unix
|
|
#ifndef MICROPY_HELPER_LEXER_UNIX
|
|
#define MICROPY_HELPER_LEXER_UNIX (0)
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#endif
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// Long int implementation
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|
#define MICROPY_LONGINT_IMPL_NONE (0)
|
|
#define MICROPY_LONGINT_IMPL_LONGLONG (1)
|
|
#define MICROPY_LONGINT_IMPL_MPZ (2)
|
|
|
|
#ifndef MICROPY_LONGINT_IMPL
|
|
#define MICROPY_LONGINT_IMPL (MICROPY_LONGINT_IMPL_NONE)
|
|
#endif
|
|
|
|
#if MICROPY_LONGINT_IMPL == MICROPY_LONGINT_IMPL_LONGLONG
|
|
typedef long long mp_longint_impl_t;
|
|
#endif
|
|
|
|
// Whether to include information in the byte code to determine source
|
|
// line number (increases RAM usage, but doesn't slow byte code execution)
|
|
#ifndef MICROPY_ENABLE_SOURCE_LINE
|
|
#define MICROPY_ENABLE_SOURCE_LINE (0)
|
|
#endif
|
|
|
|
// Whether to include doc strings (increases RAM usage)
|
|
#ifndef MICROPY_ENABLE_DOC_STRING
|
|
#define MICROPY_ENABLE_DOC_STRING (0)
|
|
#endif
|
|
|
|
// Exception messages are short static strings
|
|
#define MICROPY_ERROR_REPORTING_TERSE (1)
|
|
// Exception messages provide basic error details
|
|
#define MICROPY_ERROR_REPORTING_NORMAL (2)
|
|
// Exception messages provide full info, e.g. object names
|
|
#define MICROPY_ERROR_REPORTING_DETAILED (3)
|
|
|
|
#ifndef MICROPY_ERROR_REPORTING
|
|
#define MICROPY_ERROR_REPORTING (MICROPY_ERROR_REPORTING_NORMAL)
|
|
#endif
|
|
|
|
// Whether issue warnings during compiling/execution
|
|
#ifndef MICROPY_WARNINGS
|
|
#define MICROPY_WARNINGS (0)
|
|
#endif
|
|
|
|
// Float and complex implementation
|
|
#define MICROPY_FLOAT_IMPL_NONE (0)
|
|
#define MICROPY_FLOAT_IMPL_FLOAT (1)
|
|
#define MICROPY_FLOAT_IMPL_DOUBLE (2)
|
|
|
|
#ifndef MICROPY_FLOAT_IMPL
|
|
#define MICROPY_FLOAT_IMPL (MICROPY_FLOAT_IMPL_NONE)
|
|
#endif
|
|
|
|
#if MICROPY_FLOAT_IMPL == MICROPY_FLOAT_IMPL_FLOAT
|
|
#define MICROPY_PY_BUILTINS_FLOAT (1)
|
|
#define MICROPY_FLOAT_C_FUN(fun) fun##f
|
|
typedef float mp_float_t;
|
|
#elif MICROPY_FLOAT_IMPL == MICROPY_FLOAT_IMPL_DOUBLE
|
|
#define MICROPY_PY_BUILTINS_FLOAT (1)
|
|
#define MICROPY_FLOAT_C_FUN(fun) fun
|
|
typedef double mp_float_t;
|
|
#else
|
|
#define MICROPY_PY_BUILTINS_FLOAT (0)
|
|
#endif
|
|
|
|
#ifndef MICROPY_PY_BUILTINS_COMPLEX
|
|
#define MICROPY_PY_BUILTINS_COMPLEX (MICROPY_PY_BUILTINS_FLOAT)
|
|
#endif
|
|
|
|
// Enable features which improve CPython compatibility
|
|
// but may lead to more code size/memory usage.
|
|
// TODO: Originally intended as generic category to not
|
|
// add bunch of once-off options. May need refactoring later
|
|
#ifndef MICROPY_CPYTHON_COMPAT
|
|
#define MICROPY_CPYTHON_COMPAT (1)
|
|
#endif
|
|
|
|
// Whether POSIX-semantics non-blocking streams are supported
|
|
#ifndef MICROPY_STREAMS_NON_BLOCK
|
|
#define MICROPY_STREAMS_NON_BLOCK (0)
|
|
#endif
|
|
|
|
// Whether to provide stream functions with POSIX-like signatures
|
|
// (useful for porting existing libraries to MicroPython).
|
|
#ifndef MICROPY_STREAMS_POSIX_API
|
|
#define MICROPY_STREAMS_POSIX_API (0)
|
|
#endif
|
|
|
|
// Whether to call __init__ when importing builtin modules for the first time
|
|
#ifndef MICROPY_MODULE_BUILTIN_INIT
|
|
#define MICROPY_MODULE_BUILTIN_INIT (0)
|
|
#endif
|
|
|
|
// Whether module weak links are supported
|
|
#ifndef MICROPY_MODULE_WEAK_LINKS
|
|
#define MICROPY_MODULE_WEAK_LINKS (0)
|
|
#endif
|
|
|
|
// Whether frozen modules are supported in the form of strings
|
|
#ifndef MICROPY_MODULE_FROZEN_STR
|
|
#define MICROPY_MODULE_FROZEN_STR (0)
|
|
#endif
|
|
|
|
// Whether frozen modules are supported in the form of .mpy files
|
|
#ifndef MICROPY_MODULE_FROZEN_MPY
|
|
#define MICROPY_MODULE_FROZEN_MPY (0)
|
|
#endif
|
|
|
|
// Convenience macro for whether frozen modules are supported
|
|
#ifndef MICROPY_MODULE_FROZEN
|
|
#define MICROPY_MODULE_FROZEN (MICROPY_MODULE_FROZEN_STR || MICROPY_MODULE_FROZEN_MPY)
|
|
#endif
|
|
|
|
// Whether you can override builtins in the builtins module
|
|
#ifndef MICROPY_CAN_OVERRIDE_BUILTINS
|
|
#define MICROPY_CAN_OVERRIDE_BUILTINS (0)
|
|
#endif
|
|
|
|
// Whether to check that the "self" argument of a builtin method has the
|
|
// correct type. Such an explicit check is only needed if a builtin
|
|
// method escapes to Python land without a first argument, eg
|
|
// list.append([], 1). Without this check such calls will have undefined
|
|
// behaviour (usually segfault) if the first argument is the wrong type.
|
|
#ifndef MICROPY_BUILTIN_METHOD_CHECK_SELF_ARG
|
|
#define MICROPY_BUILTIN_METHOD_CHECK_SELF_ARG (1)
|
|
#endif
|
|
|
|
// Whether to use internally defined errno's (otherwise system provided ones)
|
|
#ifndef MICROPY_USE_INTERNAL_ERRNO
|
|
#define MICROPY_USE_INTERNAL_ERRNO (0)
|
|
#endif
|
|
|
|
// Support for user-space VFS mount (selected ports)
|
|
#ifndef MICROPY_FSUSERMOUNT
|
|
#define MICROPY_FSUSERMOUNT (0)
|
|
#endif
|
|
|
|
/*****************************************************************************/
|
|
/* Fine control over Python builtins, classes, modules, etc */
|
|
|
|
// Whether to implement attributes on functions
|
|
#ifndef MICROPY_PY_FUNCTION_ATTRS
|
|
#define MICROPY_PY_FUNCTION_ATTRS (0)
|
|
#endif
|
|
|
|
// Whether to support descriptors (__get__ and __set__)
|
|
// This costs some code size and makes all load attrs and store attrs slow
|
|
#ifndef MICROPY_PY_DESCRIPTORS
|
|
#define MICROPY_PY_DESCRIPTORS (0)
|
|
#endif
|
|
|
|
// Support for async/await/async for/async with
|
|
#ifndef MICROPY_PY_ASYNC_AWAIT
|
|
#define MICROPY_PY_ASYNC_AWAIT (1)
|
|
#endif
|
|
|
|
// Issue a warning when comparing str and bytes objects
|
|
#ifndef MICROPY_PY_STR_BYTES_CMP_WARN
|
|
#define MICROPY_PY_STR_BYTES_CMP_WARN (0)
|
|
#endif
|
|
|
|
// Whether str object is proper unicode
|
|
#ifndef MICROPY_PY_BUILTINS_STR_UNICODE
|
|
#define MICROPY_PY_BUILTINS_STR_UNICODE (0)
|
|
#endif
|
|
|
|
// Whether str.center() method provided
|
|
#ifndef MICROPY_PY_BUILTINS_STR_CENTER
|
|
#define MICROPY_PY_BUILTINS_STR_CENTER (0)
|
|
#endif
|
|
|
|
// Whether str.partition()/str.rpartition() method provided
|
|
#ifndef MICROPY_PY_BUILTINS_STR_PARTITION
|
|
#define MICROPY_PY_BUILTINS_STR_PARTITION (0)
|
|
#endif
|
|
|
|
// Whether str.splitlines() method provided
|
|
#ifndef MICROPY_PY_BUILTINS_STR_SPLITLINES
|
|
#define MICROPY_PY_BUILTINS_STR_SPLITLINES (0)
|
|
#endif
|
|
|
|
// Whether to support bytearray object
|
|
#ifndef MICROPY_PY_BUILTINS_BYTEARRAY
|
|
#define MICROPY_PY_BUILTINS_BYTEARRAY (1)
|
|
#endif
|
|
|
|
// Whether to support memoryview object
|
|
#ifndef MICROPY_PY_BUILTINS_MEMORYVIEW
|
|
#define MICROPY_PY_BUILTINS_MEMORYVIEW (0)
|
|
#endif
|
|
|
|
// Whether to support set object
|
|
#ifndef MICROPY_PY_BUILTINS_SET
|
|
#define MICROPY_PY_BUILTINS_SET (1)
|
|
#endif
|
|
|
|
// Whether to support slice subscript operators and slice object
|
|
#ifndef MICROPY_PY_BUILTINS_SLICE
|
|
#define MICROPY_PY_BUILTINS_SLICE (1)
|
|
#endif
|
|
|
|
// Whether to support slice attribute read access,
|
|
// i.e. slice.start, slice.stop, slice.step
|
|
#ifndef MICROPY_PY_BUILTINS_SLICE_ATTRS
|
|
#define MICROPY_PY_BUILTINS_SLICE_ATTRS (0)
|
|
#endif
|
|
|
|
// Whether to support frozenset object
|
|
#ifndef MICROPY_PY_BUILTINS_FROZENSET
|
|
#define MICROPY_PY_BUILTINS_FROZENSET (0)
|
|
#endif
|
|
|
|
// Whether to support property object
|
|
#ifndef MICROPY_PY_BUILTINS_PROPERTY
|
|
#define MICROPY_PY_BUILTINS_PROPERTY (1)
|
|
#endif
|
|
|
|
// Whether to implement the start/stop/step attributes (readback) on
|
|
// the "range" builtin type. Rarely used, and costs ~60 bytes (x86).
|
|
#ifndef MICROPY_PY_BUILTINS_RANGE_ATTRS
|
|
#define MICROPY_PY_BUILTINS_RANGE_ATTRS (1)
|
|
#endif
|
|
|
|
// Whether to support timeout exceptions (like socket.timeout)
|
|
#ifndef MICROPY_PY_BUILTINS_TIMEOUTERROR
|
|
#define MICROPY_PY_BUILTINS_TIMEOUTERROR (0)
|
|
#endif
|
|
|
|
// Whether to support complete set of special methods
|
|
// for user classes, otherwise only the most used
|
|
#ifndef MICROPY_PY_ALL_SPECIAL_METHODS
|
|
#define MICROPY_PY_ALL_SPECIAL_METHODS (0)
|
|
#endif
|
|
|
|
// Whether to support compile function
|
|
#ifndef MICROPY_PY_BUILTINS_COMPILE
|
|
#define MICROPY_PY_BUILTINS_COMPILE (0)
|
|
#endif
|
|
|
|
// Whether to support enumerate function(type)
|
|
#ifndef MICROPY_PY_BUILTINS_ENUMERATE
|
|
#define MICROPY_PY_BUILTINS_ENUMERATE (1)
|
|
#endif
|
|
|
|
// Whether to support eval and exec functions
|
|
// By default they are supported if the compiler is enabled
|
|
#ifndef MICROPY_PY_BUILTINS_EVAL_EXEC
|
|
#define MICROPY_PY_BUILTINS_EVAL_EXEC (MICROPY_ENABLE_COMPILER)
|
|
#endif
|
|
|
|
// Whether to support the Python 2 execfile function
|
|
#ifndef MICROPY_PY_BUILTINS_EXECFILE
|
|
#define MICROPY_PY_BUILTINS_EXECFILE (0)
|
|
#endif
|
|
|
|
// Whether to support filter function(type)
|
|
#ifndef MICROPY_PY_BUILTINS_FILTER
|
|
#define MICROPY_PY_BUILTINS_FILTER (1)
|
|
#endif
|
|
|
|
// Whether to support reversed function(type)
|
|
#ifndef MICROPY_PY_BUILTINS_REVERSED
|
|
#define MICROPY_PY_BUILTINS_REVERSED (1)
|
|
#endif
|
|
|
|
// Whether to define "NotImplemented" special constant
|
|
#ifndef MICROPY_PY_BUILTINS_NOTIMPLEMENTED
|
|
#define MICROPY_PY_BUILTINS_NOTIMPLEMENTED (0)
|
|
#endif
|
|
|
|
// Whether to support min/max functions
|
|
#ifndef MICROPY_PY_BUILTINS_MIN_MAX
|
|
#define MICROPY_PY_BUILTINS_MIN_MAX (1)
|
|
#endif
|
|
|
|
// Whether to set __file__ for imported modules
|
|
#ifndef MICROPY_PY___FILE__
|
|
#define MICROPY_PY___FILE__ (1)
|
|
#endif
|
|
|
|
// Whether to provide mem-info related functions in micropython module
|
|
#ifndef MICROPY_PY_MICROPYTHON_MEM_INFO
|
|
#define MICROPY_PY_MICROPYTHON_MEM_INFO (0)
|
|
#endif
|
|
|
|
// Whether to provide "array" module. Note that large chunk of the
|
|
// underlying code is shared with "bytearray" builtin type, so to
|
|
// get real savings, it should be disabled too.
|
|
#ifndef MICROPY_PY_ARRAY
|
|
#define MICROPY_PY_ARRAY (1)
|
|
#endif
|
|
|
|
// Whether to support slice assignments for array (and bytearray).
|
|
// This is rarely used, but adds ~0.5K of code.
|
|
#ifndef MICROPY_PY_ARRAY_SLICE_ASSIGN
|
|
#define MICROPY_PY_ARRAY_SLICE_ASSIGN (0)
|
|
#endif
|
|
|
|
// Whether to support attrtuple type (MicroPython extension)
|
|
// It provides space-efficient tuples with attribute access
|
|
#ifndef MICROPY_PY_ATTRTUPLE
|
|
#define MICROPY_PY_ATTRTUPLE (1)
|
|
#endif
|
|
|
|
// Whether to provide "collections" module
|
|
#ifndef MICROPY_PY_COLLECTIONS
|
|
#define MICROPY_PY_COLLECTIONS (1)
|
|
#endif
|
|
|
|
// Whether to provide "collections.OrderedDict" type
|
|
#ifndef MICROPY_PY_COLLECTIONS_ORDEREDDICT
|
|
#define MICROPY_PY_COLLECTIONS_ORDEREDDICT (0)
|
|
#endif
|
|
|
|
// Whether to provide "math" module
|
|
#ifndef MICROPY_PY_MATH
|
|
#define MICROPY_PY_MATH (1)
|
|
#endif
|
|
|
|
// Whether to provide special math functions: math.{erf,erfc,gamma,lgamma}
|
|
#ifndef MICROPY_PY_MATH_SPECIAL_FUNCTIONS
|
|
#define MICROPY_PY_MATH_SPECIAL_FUNCTIONS (0)
|
|
#endif
|
|
|
|
// Whether to provide "cmath" module
|
|
#ifndef MICROPY_PY_CMATH
|
|
#define MICROPY_PY_CMATH (0)
|
|
#endif
|
|
|
|
// Whether to provide "gc" module
|
|
#ifndef MICROPY_PY_GC
|
|
#define MICROPY_PY_GC (1)
|
|
#endif
|
|
|
|
// Whether to return number of collected objects from gc.collect()
|
|
#ifndef MICROPY_PY_GC_COLLECT_RETVAL
|
|
#define MICROPY_PY_GC_COLLECT_RETVAL (0)
|
|
#endif
|
|
|
|
// Whether to provide "io" module
|
|
#ifndef MICROPY_PY_IO
|
|
#define MICROPY_PY_IO (1)
|
|
#endif
|
|
|
|
// Whether to provide "io.FileIO" class
|
|
#ifndef MICROPY_PY_IO_FILEIO
|
|
#define MICROPY_PY_IO_FILEIO (0)
|
|
#endif
|
|
|
|
// Whether to provide "io.BytesIO" class
|
|
#ifndef MICROPY_PY_IO_BYTESIO
|
|
#define MICROPY_PY_IO_BYTESIO (1)
|
|
#endif
|
|
|
|
// Whether to provide "io.BufferedWriter" class
|
|
#ifndef MICROPY_PY_IO_BUFFEREDWRITER
|
|
#define MICROPY_PY_IO_BUFFEREDWRITER (0)
|
|
#endif
|
|
|
|
// Whether to provide "struct" module
|
|
#ifndef MICROPY_PY_STRUCT
|
|
#define MICROPY_PY_STRUCT (1)
|
|
#endif
|
|
|
|
// Whether to provide "sys" module
|
|
#ifndef MICROPY_PY_SYS
|
|
#define MICROPY_PY_SYS (1)
|
|
#endif
|
|
|
|
// Whether to provide "sys.maxsize" constant
|
|
#ifndef MICROPY_PY_SYS_MAXSIZE
|
|
#define MICROPY_PY_SYS_MAXSIZE (0)
|
|
#endif
|
|
|
|
// Whether to provide "sys.modules" dictionary
|
|
#ifndef MICROPY_PY_SYS_MODULES
|
|
#define MICROPY_PY_SYS_MODULES (1)
|
|
#endif
|
|
|
|
// Whether to provide "sys.exc_info" function
|
|
// Avoid enabling this, this function is Python2 heritage
|
|
#ifndef MICROPY_PY_SYS_EXC_INFO
|
|
#define MICROPY_PY_SYS_EXC_INFO (0)
|
|
#endif
|
|
|
|
// Whether to provide "sys.exit" function
|
|
#ifndef MICROPY_PY_SYS_EXIT
|
|
#define MICROPY_PY_SYS_EXIT (0)
|
|
#endif
|
|
|
|
// Whether to provide sys.{stdin,stdout,stderr} objects
|
|
#ifndef MICROPY_PY_SYS_STDFILES
|
|
#define MICROPY_PY_SYS_STDFILES (0)
|
|
#endif
|
|
|
|
// Whether to provide sys.{stdin,stdout,stderr}.buffer object
|
|
// This is implemented per-port
|
|
#ifndef MICROPY_PY_SYS_STDIO_BUFFER
|
|
#define MICROPY_PY_SYS_STDIO_BUFFER (0)
|
|
#endif
|
|
|
|
// Whether to provide "uerrno" module
|
|
#ifndef MICROPY_PY_UERRNO
|
|
#define MICROPY_PY_UERRNO (0)
|
|
#endif
|
|
|
|
// Whether to provide "_thread" module
|
|
#ifndef MICROPY_PY_THREAD
|
|
#define MICROPY_PY_THREAD (0)
|
|
#endif
|
|
|
|
// Whether to make the VM/runtime thread-safe using a global lock
|
|
// If not enabled then thread safety must be provided at the Python level
|
|
#ifndef MICROPY_PY_THREAD_GIL
|
|
#define MICROPY_PY_THREAD_GIL (MICROPY_PY_THREAD)
|
|
#endif
|
|
|
|
// Extended modules
|
|
|
|
#ifndef MICROPY_PY_UCTYPES
|
|
#define MICROPY_PY_UCTYPES (0)
|
|
#endif
|
|
|
|
#ifndef MICROPY_PY_UZLIB
|
|
#define MICROPY_PY_UZLIB (0)
|
|
#endif
|
|
|
|
#ifndef MICROPY_PY_UJSON
|
|
#define MICROPY_PY_UJSON (0)
|
|
#endif
|
|
|
|
#ifndef MICROPY_PY_URE
|
|
#define MICROPY_PY_URE (0)
|
|
#endif
|
|
|
|
#ifndef MICROPY_PY_UHEAPQ
|
|
#define MICROPY_PY_UHEAPQ (0)
|
|
#endif
|
|
|
|
#ifndef MICROPY_PY_UHASHLIB
|
|
#define MICROPY_PY_UHASHLIB (0)
|
|
#endif
|
|
|
|
#ifndef MICROPY_PY_UBINASCII
|
|
#define MICROPY_PY_UBINASCII (0)
|
|
#endif
|
|
|
|
// Depends on MICROPY_PY_UZLIB
|
|
#ifndef MICROPY_PY_UBINASCII_CRC32
|
|
#define MICROPY_PY_UBINASCII_CRC32 (0)
|
|
#endif
|
|
|
|
#ifndef MICROPY_PY_URANDOM
|
|
#define MICROPY_PY_URANDOM (0)
|
|
#endif
|
|
|
|
// Whether to include: randrange, randint, choice, random, uniform
|
|
#ifndef MICROPY_PY_URANDOM_EXTRA_FUNCS
|
|
#define MICROPY_PY_URANDOM_EXTRA_FUNCS (0)
|
|
#endif
|
|
|
|
#ifndef MICROPY_PY_MACHINE
|
|
#define MICROPY_PY_MACHINE (0)
|
|
#endif
|
|
|
|
// Whether to include: time_pulse_us
|
|
#ifndef MICROPY_PY_MACHINE_PULSE
|
|
#define MICROPY_PY_MACHINE_PULSE (0)
|
|
#endif
|
|
|
|
#ifndef MICROPY_PY_MACHINE_I2C
|
|
#define MICROPY_PY_MACHINE_I2C (0)
|
|
#endif
|
|
|
|
#ifndef MICROPY_PY_USSL
|
|
#define MICROPY_PY_USSL (0)
|
|
#endif
|
|
|
|
#ifndef MICROPY_PY_WEBSOCKET
|
|
#define MICROPY_PY_WEBSOCKET (0)
|
|
#endif
|
|
|
|
#ifndef MICROPY_PY_FRAMEBUF
|
|
#define MICROPY_PY_FRAMEBUF (0)
|
|
#endif
|
|
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#ifndef MICROPY_PY_BTREE
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#define MICROPY_PY_BTREE (0)
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#endif
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/*****************************************************************************/
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/* Hooks for a port to add builtins */
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// Additional builtin function definitions - see builtintables.c:builtin_object_table for format.
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#ifndef MICROPY_PORT_BUILTINS
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#define MICROPY_PORT_BUILTINS
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#endif
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// Additional builtin module definitions - see builtintables.c:builtin_module_table for format.
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#ifndef MICROPY_PORT_BUILTIN_MODULES
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#define MICROPY_PORT_BUILTIN_MODULES
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#endif
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// Any module weak links - see builtintables.c:mp_builtin_module_weak_links_table.
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#ifndef MICROPY_PORT_BUILTIN_MODULE_WEAK_LINKS
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#define MICROPY_PORT_BUILTIN_MODULE_WEAK_LINKS
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#endif
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// Additional constant definitions for the compiler - see compile.c:mp_constants_table.
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#ifndef MICROPY_PORT_CONSTANTS
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#define MICROPY_PORT_CONSTANTS
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#endif
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// Any root pointers for GC scanning - see mpstate.c
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#ifndef MICROPY_PORT_ROOT_POINTERS
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#define MICROPY_PORT_ROOT_POINTERS
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#endif
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/*****************************************************************************/
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/* Miscellaneous settings */
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// All uPy objects in ROM must be aligned on at least a 4 byte boundary
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// so that the small-int/qstr/pointer distinction can be made. For machines
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// that don't do this (eg 16-bit CPU), define the following macro to something
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// like __attribute__((aligned(4))).
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#ifndef MICROPY_OBJ_BASE_ALIGNMENT
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#define MICROPY_OBJ_BASE_ALIGNMENT
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#endif
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// On embedded platforms, these will typically enable/disable irqs.
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#ifndef MICROPY_BEGIN_ATOMIC_SECTION
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#define MICROPY_BEGIN_ATOMIC_SECTION() (0)
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#endif
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#ifndef MICROPY_END_ATOMIC_SECTION
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#define MICROPY_END_ATOMIC_SECTION(state) (void)(state)
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#endif
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// Allow to override static modifier for global objects, e.g. to use with
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// object code analysis tools which don't support static symbols.
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#ifndef STATIC
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#define STATIC static
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#endif
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#define BITS_PER_BYTE (8)
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#define BITS_PER_WORD (BITS_PER_BYTE * BYTES_PER_WORD)
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// mp_int_t value with most significant bit set
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#define WORD_MSBIT_HIGH (((mp_uint_t)1) << (BYTES_PER_WORD * 8 - 1))
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// Make sure both MP_ENDIANNESS_LITTLE and MP_ENDIANNESS_BIG are
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// defined and that they are the opposite of each other.
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#if defined(MP_ENDIANNESS_LITTLE)
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#define MP_ENDIANNESS_BIG (!MP_ENDIANNESS_LITTLE)
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#elif defined(MP_ENDIANNESS_BIG)
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#define MP_ENDIANNESS_LITTLE (!MP_ENDIANNESS_BIG)
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#else
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// Endiannes not defined by port so try to autodetect it.
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#if defined(__BYTE_ORDER__)
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#if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__
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#define MP_ENDIANNESS_LITTLE (1)
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#else
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#define MP_ENDIANNESS_LITTLE (0)
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#endif
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#elif defined(__LITTLE_ENDIAN__) || defined(__LITTLE_ENDIAN) || defined (_LITTLE_ENDIAN)
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#define MP_ENDIANNESS_LITTLE (1)
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#elif defined(__BIG_ENDIAN__) || defined(__BIG_ENDIAN) || defined (_BIG_ENDIAN)
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#define MP_ENDIANNESS_LITTLE (0)
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#else
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#include <endian.h>
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#if defined(__BYTE_ORDER)
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#if __BYTE_ORDER == __LITTLE_ENDIAN
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#define MP_ENDIANNESS_LITTLE (1)
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#else
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#define MP_ENDIANNESS_LITTLE (0)
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#endif
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#else
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#error endianness not defined and cannot detect it
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#endif
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#endif
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#define MP_ENDIANNESS_BIG (!MP_ENDIANNESS_LITTLE)
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#endif
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// Make a pointer to RAM callable (eg set lower bit for Thumb code)
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// (This scheme won't work if we want to mix Thumb and normal ARM code.)
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#ifndef MICROPY_MAKE_POINTER_CALLABLE
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#define MICROPY_MAKE_POINTER_CALLABLE(p) (p)
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#endif
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// If these MP_PLAT_*_EXEC macros are overridden then the memory allocated by them
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// must be somehow reachable for marking by the GC, since the native code
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// generators store pointers to GC managed memory in the code.
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#ifndef MP_PLAT_ALLOC_EXEC
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#define MP_PLAT_ALLOC_EXEC(min_size, ptr, size) do { *ptr = m_new(byte, min_size); *size = min_size; } while (0)
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#endif
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#ifndef MP_PLAT_FREE_EXEC
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#define MP_PLAT_FREE_EXEC(ptr, size) m_del(byte, ptr, size)
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#endif
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// This macro is used to do all output (except when MICROPY_PY_IO is defined)
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#ifndef MP_PLAT_PRINT_STRN
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#define MP_PLAT_PRINT_STRN(str, len) mp_hal_stdout_tx_strn_cooked(str, len)
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#endif
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#ifndef MP_SSIZE_MAX
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#define MP_SSIZE_MAX SSIZE_MAX
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#endif
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// printf format spec to use for mp_int_t and friends
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#ifndef INT_FMT
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#if defined(__LP64__)
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// Archs where mp_int_t == long, long != int
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#define UINT_FMT "%lu"
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#define INT_FMT "%ld"
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#elif defined(_WIN64)
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#define UINT_FMT "%llu"
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#define INT_FMT "%lld"
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#else
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// Archs where mp_int_t == int
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#define UINT_FMT "%u"
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#define INT_FMT "%d"
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#endif
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#endif //INT_FMT
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// Modifier for function which doesn't return
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#ifndef NORETURN
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#define NORETURN __attribute__((noreturn))
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#endif
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// Modifier for weak functions
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#ifndef MP_WEAK
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#define MP_WEAK __attribute__((weak))
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#endif
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// Modifier for functions which should be never inlined
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#ifndef MP_NOINLINE
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#define MP_NOINLINE __attribute__((noinline))
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#endif
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// Modifier for functions which should be always inlined
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#ifndef MP_ALWAYSINLINE
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#define MP_ALWAYSINLINE __attribute__((always_inline))
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#endif
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// Condition is likely to be true, to help branch prediction
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#ifndef MP_LIKELY
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#define MP_LIKELY(x) __builtin_expect((x), 1)
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#endif
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// Condition is likely to be false, to help branch prediction
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#ifndef MP_UNLIKELY
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#define MP_UNLIKELY(x) __builtin_expect((x), 0)
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#endif
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#endif // __MICROPY_INCLUDED_PY_MPCONFIG_H__
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