/* * 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 // Any options not explicitly set in mpconfigport.h will get default // values below. /*****************************************************************************/ /* 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_byte_code_print // mp_parse_node_print #ifndef MICROPY_DEBUG_PRINTERS #define MICROPY_DEBUG_PRINTERS (0) #endif /*****************************************************************************/ /* Fine control over Python features */ // 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 "io" module #ifndef MICROPY_ENABLE_MOD_IO #define MICROPY_ENABLE_MOD_IO (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 #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 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 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 #define NORETURN __attribute__((noreturn))