a47b64ae2d
Done in generalized manner, allowing any stream class to be specified as working with bytes.
348 lines
10 KiB
C
348 lines
10 KiB
C
/*
|
|
* 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.
|
|
*/
|
|
|
|
// This file contains default configuration settings for MicroPython.
|
|
// You can override any of these options using mpconfigport.h file located
|
|
// in a directory of your port.
|
|
|
|
#include <mpconfigport.h>
|
|
|
|
// Any options not explicitly set in mpconfigport.h will get default
|
|
// values below.
|
|
|
|
/*****************************************************************************/
|
|
/* Memory allocation policy */
|
|
|
|
// Initial amount for lexer indentation level
|
|
#ifndef MP_ALLOC_LEXER_INDENT_INIT
|
|
#define MP_ALLOC_LEXER_INDENT_INIT (10)
|
|
#endif
|
|
|
|
// Increment for lexer indentation level
|
|
#ifndef MP_ALLOC_LEXEL_INDENT_INC
|
|
#define MP_ALLOC_LEXEL_INDENT_INC (8)
|
|
#endif
|
|
|
|
// Initial amount for parse rule stack
|
|
#ifndef MP_ALLOC_PARSE_RULE_INIT
|
|
#define MP_ALLOC_PARSE_RULE_INIT (64)
|
|
#endif
|
|
|
|
// Increment for parse rule stack
|
|
#ifndef MP_ALLOC_PARSE_RULE_INC
|
|
#define MP_ALLOC_PARSE_RULE_INC (16)
|
|
#endif
|
|
|
|
// Initial amount for parse result stack
|
|
#ifndef MP_ALLOC_PARSE_RESULT_INIT
|
|
#define MP_ALLOC_PARSE_RESULT_INIT (32)
|
|
#endif
|
|
|
|
// Increment for parse result stack
|
|
#ifndef MP_ALLOC_PARSE_RESULT_INC
|
|
#define MP_ALLOC_PARSE_RESULT_INC (16)
|
|
#endif
|
|
|
|
// Initial amount for ids in a scope
|
|
#ifndef MP_ALLOC_SCOPE_ID_INIT
|
|
#define MP_ALLOC_SCOPE_ID_INIT (4)
|
|
#endif
|
|
|
|
// Increment for ids in a scope
|
|
#ifndef MP_ALLOC_SCOPE_ID_INC
|
|
#define MP_ALLOC_SCOPE_ID_INC (6)
|
|
#endif
|
|
|
|
/*****************************************************************************/
|
|
/* Micro Python emitters */
|
|
|
|
// Whether to emit CPython byte codes (for debugging/testing)
|
|
// Enabling this overrides all other emitters
|
|
#ifndef MICROPY_EMIT_CPYTHON
|
|
#define MICROPY_EMIT_CPYTHON (0)
|
|
#endif
|
|
|
|
// Whether to emit x64 native code
|
|
#ifndef MICROPY_EMIT_X64
|
|
#define MICROPY_EMIT_X64 (0)
|
|
#endif
|
|
|
|
// Whether to emit thumb native code
|
|
#ifndef MICROPY_EMIT_THUMB
|
|
#define MICROPY_EMIT_THUMB (0)
|
|
#endif
|
|
|
|
// Whether to enable the thumb inline assembler
|
|
#ifndef MICROPY_EMIT_INLINE_THUMB
|
|
#define MICROPY_EMIT_INLINE_THUMB (0)
|
|
#endif
|
|
|
|
/*****************************************************************************/
|
|
/* Internal debugging stuff */
|
|
|
|
// Whether to collect memory allocation stats
|
|
#ifndef MICROPY_MEM_STATS
|
|
#define MICROPY_MEM_STATS (0)
|
|
#endif
|
|
|
|
// Whether to build functions that print debugging info:
|
|
// mp_token_show
|
|
// mp_bytecode_print
|
|
// mp_parse_node_print
|
|
#ifndef MICROPY_DEBUG_PRINTERS
|
|
#define MICROPY_DEBUG_PRINTERS (0)
|
|
#endif
|
|
|
|
/*****************************************************************************/
|
|
/* Fine control over Python features */
|
|
|
|
// Whether to enable constant optimisation; id = const(value)
|
|
#ifndef MICROPY_ENABLE_CONST
|
|
#define MICROPY_ENABLE_CONST (1)
|
|
#endif
|
|
|
|
// Whether to include the garbage collector
|
|
#ifndef MICROPY_ENABLE_GC
|
|
#define MICROPY_ENABLE_GC (0)
|
|
#endif
|
|
|
|
// Whether to enable finalisers in the garbage collector (ie call __del__)
|
|
#ifndef MICROPY_ENABLE_GC_FINALISER
|
|
#define MICROPY_ENABLE_GC_FINALISER (0)
|
|
#endif
|
|
|
|
// Whether to include REPL helper function
|
|
#ifndef MICROPY_ENABLE_REPL_HELPERS
|
|
#define MICROPY_ENABLE_REPL_HELPERS (0)
|
|
#endif
|
|
|
|
// Whether to include lexer helper function for unix
|
|
#ifndef MICROPY_ENABLE_LEXER_UNIX
|
|
#define MICROPY_ENABLE_LEXER_UNIX (0)
|
|
#endif
|
|
|
|
// Long int implementation
|
|
#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 (TODO)
|
|
#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
|
|
|
|
// 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_ENABLE_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_ENABLE_FLOAT (1)
|
|
#define MICROPY_FLOAT_C_FUN(fun) fun
|
|
typedef double mp_float_t;
|
|
#else
|
|
#define MICROPY_ENABLE_FLOAT (0)
|
|
#endif
|
|
|
|
// Whether to provide "collections" module
|
|
#ifndef MICROPY_ENABLE_MOD_COLLECTIONS
|
|
#define MICROPY_ENABLE_MOD_COLLECTIONS (1)
|
|
#endif
|
|
|
|
// Whether to provide "math" module
|
|
#ifndef MICROPY_ENABLE_MOD_MATH
|
|
#define MICROPY_ENABLE_MOD_MATH (1)
|
|
#endif
|
|
|
|
// Whether to provide "cmath" module
|
|
#ifndef MICROPY_ENABLE_MOD_CMATH
|
|
#define MICROPY_ENABLE_MOD_CMATH (0)
|
|
#endif
|
|
|
|
// Whether to provide "gc" module
|
|
#ifndef MICROPY_ENABLE_MOD_GC
|
|
#define MICROPY_ENABLE_MOD_GC (1)
|
|
#endif
|
|
|
|
// Whether to provide "io" module
|
|
#ifndef MICROPY_ENABLE_MOD_IO
|
|
#define MICROPY_ENABLE_MOD_IO (1)
|
|
#endif
|
|
|
|
#ifndef MICROPY_IO_BYTESIO
|
|
#define MICROPY_IO_BYTESIO (1)
|
|
#endif
|
|
|
|
// Whether to provide "struct" module
|
|
#ifndef MICROPY_ENABLE_MOD_STRUCT
|
|
#define MICROPY_ENABLE_MOD_STRUCT (1)
|
|
#endif
|
|
|
|
// Whether to provide "sys" module
|
|
#ifndef MICROPY_ENABLE_MOD_SYS
|
|
#define MICROPY_ENABLE_MOD_SYS (1)
|
|
#endif
|
|
|
|
// sys.exit() availability
|
|
#ifndef MICROPY_MOD_SYS_EXIT
|
|
#define MICROPY_MOD_SYS_EXIT (0)
|
|
#endif
|
|
|
|
// sys.{stdin,stdout,stderr} availability
|
|
#ifndef MICROPY_MOD_SYS_STDFILES
|
|
#define MICROPY_MOD_SYS_STDFILES (0)
|
|
#endif
|
|
|
|
// Whether to support slice object and correspondingly
|
|
// slice subscript operators
|
|
#ifndef MICROPY_ENABLE_SLICE
|
|
#define MICROPY_ENABLE_SLICE (1)
|
|
#endif
|
|
|
|
// Whether to support frozenset object
|
|
#ifndef MICROPY_ENABLE_FROZENSET
|
|
#define MICROPY_ENABLE_FROZENSET (0)
|
|
#endif
|
|
|
|
// Whether to support the property object
|
|
#ifndef MICROPY_ENABLE_PROPERTY
|
|
#define MICROPY_ENABLE_PROPERTY (1)
|
|
#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
|
|
|
|
// Maximum length of a path in the filesystem
|
|
// So we can allocate a buffer on the stack for path manipulation in import
|
|
#ifndef MICROPY_PATH_MAX
|
|
#define MICROPY_PATH_MAX (512)
|
|
#endif
|
|
|
|
// Whether POSIX-semantics non-blocking streams are supported
|
|
#ifndef MICROPY_STREAMS_NON_BLOCK
|
|
#define MICROPY_STREAMS_NON_BLOCK (0)
|
|
#endif
|
|
|
|
// Whether to use computed gotos in the VM, or a switch
|
|
// Computed gotos are roughly 10% faster, and increase VM code size by a little
|
|
#ifndef MICROPY_USE_COMPUTED_GOTO
|
|
#define MICROPY_USE_COMPUTED_GOTO (0)
|
|
#endif
|
|
|
|
// Additional builtin function definitions - see builtintables.c:builtin_object_table for format.
|
|
#ifndef MICROPY_EXTRA_BUILTINS
|
|
#define MICROPY_EXTRA_BUILTINS
|
|
#endif
|
|
|
|
// Additional builtin module definitions - see builtintables.c:builtin_module_table for format.
|
|
#ifndef MICROPY_EXTRA_BUILTIN_MODULES
|
|
#define MICROPY_EXTRA_BUILTIN_MODULES
|
|
#endif
|
|
|
|
// Additional constant definitions for the compiler - see compile.c:mp_constants_table.
|
|
#ifndef MICROPY_EXTRA_CONSTANTS
|
|
#define MICROPY_EXTRA_CONSTANTS
|
|
#endif
|
|
|
|
/*****************************************************************************/
|
|
/* Miscellaneous settings */
|
|
|
|
// Allow to override static modifier for global objects, e.g. to use with
|
|
// object code analysis tools which don't support static symbols.
|
|
#ifndef STATIC
|
|
#define STATIC static
|
|
#endif
|
|
|
|
#define BITS_PER_BYTE (8)
|
|
#define BITS_PER_WORD (BITS_PER_BYTE * BYTES_PER_WORD)
|
|
// machine_int_t value with most significant bit set
|
|
#define WORD_MSBIT_HIGH (((machine_uint_t)1) << (BYTES_PER_WORD * 8 - 1))
|
|
|
|
#if !defined(MP_ENDIANNESS_LITTLE) && !defined(MP_ENDIANNESS_BIG)
|
|
// Just because most archs are such?
|
|
#define MP_ENDIANNESS_LITTLE (1)
|
|
#endif
|
|
// Ensure we don't accidentally set both endiannesses
|
|
#if MP_ENDIANNESS_BIG
|
|
#define MP_ENDIANNESS_LITTLE (0)
|
|
#endif
|
|
|
|
// printf format spec to use for machine_int_t and friends
|
|
#ifndef INT_FMT
|
|
#ifdef __LP64__
|
|
// Archs where machine_int_t == long, long != int
|
|
#define UINT_FMT "%lu"
|
|
#define INT_FMT "%ld"
|
|
#else
|
|
// Archs where machine_int_t == int
|
|
#define UINT_FMT "%u"
|
|
#define INT_FMT "%d"
|
|
#endif
|
|
#endif //INT_FMT
|
|
|
|
// Modifier for function which doesn't return
|
|
#ifndef NORETURN
|
|
#define NORETURN __attribute__((noreturn))
|
|
#endif
|