/* * 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_MPCONFIG_H #define MICROPY_INCLUDED_PY_MPCONFIG_H // Current version of MicroPython #define MICROPY_VERSION_MAJOR 1 #define MICROPY_VERSION_MINOR 11 #define MICROPY_VERSION_MICRO 0 // Combined version as a 32-bit number for convenience #define MICROPY_VERSION ( \ MICROPY_VERSION_MAJOR << 16 \ | MICROPY_VERSION_MINOR << 8 \ | MICROPY_VERSION_MICRO) // String version #define MICROPY_VERSION_STRING \ MP_STRINGIFY(MICROPY_VERSION_MAJOR) "." \ MP_STRINGIFY(MICROPY_VERSION_MINOR) "." \ MP_STRINGIFY(MICROPY_VERSION_MICRO) // This file contains default configuration settings for MicroPython. // You can override any of the options below using mpconfigport.h file // located in a directory of your port. // mpconfigport.h is a file containing configuration settings for a // particular port. mpconfigport.h is actually a default name for // such config, and it can be overridden using MP_CONFIGFILE preprocessor // define (you can do that by passing CFLAGS_EXTRA='-DMP_CONFIGFILE=""' // argument to make when using standard MicroPython makefiles). // This is useful to have more than one config per port, for example, // release vs debug configs, etc. Note that if you switch from one config // to another, you must rebuild from scratch using "-B" switch to make. #ifdef MP_CONFIGFILE #include MP_CONFIGFILE #else #include #endif // Any options not explicitly set in mpconfigport.h will get default // values below. /*****************************************************************************/ /* Object representation */ // A MicroPython object is a machine word having the following form: // - xxxx...xxx1 : a small int, bits 1 and above are the value // - xxxx...xx10 : a qstr, bits 2 and above are the value // - xxxx...xx00 : a pointer to an mp_obj_base_t (unless a fake object) #define MICROPY_OBJ_REPR_A (0) // A MicroPython object is a machine word having the following form: // - xxxx...xx01 : a small int, bits 2 and above are the value // - xxxx...xx11 : a qstr, bits 2 and above are the value // - xxxx...xxx0 : a pointer to an mp_obj_base_t (unless a fake object) #define MICROPY_OBJ_REPR_B (1) // A MicroPython object is a machine word having the following form (called R): // - iiiiiiii iiiiiiii iiiiiiii iiiiiii1 small int with 31-bit signed value // - 01111111 1qqqqqqq qqqqqqqq qqqqq110 str with 20-bit qstr value // - s1111111 10000000 00000000 00000010 +/- inf // - s1111111 1xxxxxxx xxxxxxxx xxxxx010 nan, x != 0 // - seeeeeee efffffff ffffffff ffffff10 30-bit fp, e != 0xff // - pppppppp pppppppp pppppppp pppppp00 ptr (4 byte alignment) // Str and float stored as O = R + 0x80800000, retrieved as R = O - 0x80800000. // This makes strs easier to encode/decode as they have zeros in the top 9 bits. // This scheme only works with 32-bit word size and float enabled. #define MICROPY_OBJ_REPR_C (2) // A MicroPython object is a 64-bit word having the following form (called R): // - seeeeeee eeeeffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff 64-bit fp, e != 0x7ff // - s1111111 11110000 00000000 00000000 00000000 00000000 00000000 00000000 +/- inf // - 01111111 11111000 00000000 00000000 00000000 00000000 00000000 00000000 normalised nan // - 01111111 11111101 iiiiiiii iiiiiiii iiiiiiii iiiiiiii iiiiiiii iiiiiii1 small int // - 01111111 11111110 00000000 00000000 qqqqqqqq qqqqqqqq qqqqqqqq qqqqqqq1 str // - 01111111 11111100 00000000 00000000 pppppppp pppppppp pppppppp pppppp00 ptr (4 byte alignment) // Stored as O = R + 0x8004000000000000, retrieved as R = O - 0x8004000000000000. // This makes pointers have all zeros in the top 32 bits. // Small-ints and strs have 1 as LSB to make sure they don't look like pointers // to the garbage collector. #define MICROPY_OBJ_REPR_D (3) #ifndef MICROPY_OBJ_REPR #define MICROPY_OBJ_REPR (MICROPY_OBJ_REPR_A) #endif /*****************************************************************************/ /* Memory allocation policy */ // Number of bytes in memory allocation/GC block. Any size allocated will be // rounded up to be multiples of this. #ifndef MICROPY_BYTES_PER_GC_BLOCK #define MICROPY_BYTES_PER_GC_BLOCK (4 * BYTES_PER_WORD) #endif // Number of words allocated (in BSS) to the GC stack (minimum is 1) #ifndef MICROPY_ALLOC_GC_STACK_SIZE #define MICROPY_ALLOC_GC_STACK_SIZE (64) #endif // The C-type to use for entries in the GC stack. By default it allows the // heap to be as large as the address space, but the bit-width of this type can // be reduced to save memory when the heap is small enough. The type must be // big enough to index all blocks in the heap, which is set by // heap-size-in-bytes / MICROPY_BYTES_PER_GC_BLOCK. #ifndef MICROPY_GC_STACK_ENTRY_TYPE #define MICROPY_GC_STACK_ENTRY_TYPE size_t #endif // Be conservative and always clear to zero newly (re)allocated memory in the GC. // This helps eliminate stray pointers that hold on to memory that's no longer // used. It decreases performance due to unnecessary memory clearing. // A memory manager which always clears memory can set this to 0. // TODO Do analysis to understand why some memory is not properly cleared and // find a more efficient way to clear it. #ifndef MICROPY_GC_CONSERVATIVE_CLEAR #define MICROPY_GC_CONSERVATIVE_CLEAR (MICROPY_ENABLE_GC) #endif // Support automatic GC when reaching allocation threshold, // configurable by gc.threshold(). #ifndef MICROPY_GC_ALLOC_THRESHOLD #define MICROPY_GC_ALLOC_THRESHOLD (1) #endif // Number of bytes to allocate initially when creating new chunks to store // interned string data. Smaller numbers lead to more chunks being needed // and more wastage at the end of the chunk. Larger numbers lead to wasted // space at the end when no more strings need interning. #ifndef MICROPY_ALLOC_QSTR_CHUNK_INIT #define MICROPY_ALLOC_QSTR_CHUNK_INIT (128) #endif // Initial amount for lexer indentation level #ifndef MICROPY_ALLOC_LEXER_INDENT_INIT #define MICROPY_ALLOC_LEXER_INDENT_INIT (10) #endif // Increment for lexer indentation level #ifndef MICROPY_ALLOC_LEXEL_INDENT_INC #define MICROPY_ALLOC_LEXEL_INDENT_INC (8) #endif // Initial amount for parse rule stack #ifndef MICROPY_ALLOC_PARSE_RULE_INIT #define MICROPY_ALLOC_PARSE_RULE_INIT (64) #endif // Increment for parse rule stack #ifndef MICROPY_ALLOC_PARSE_RULE_INC #define MICROPY_ALLOC_PARSE_RULE_INC (16) #endif // Initial amount for parse result stack #ifndef MICROPY_ALLOC_PARSE_RESULT_INIT #define MICROPY_ALLOC_PARSE_RESULT_INIT (32) #endif // Increment for parse result stack #ifndef MICROPY_ALLOC_PARSE_RESULT_INC #define MICROPY_ALLOC_PARSE_RESULT_INC (16) #endif // Strings this length or less will be interned by the parser #ifndef MICROPY_ALLOC_PARSE_INTERN_STRING_LEN #define MICROPY_ALLOC_PARSE_INTERN_STRING_LEN (10) #endif // Number of bytes to allocate initially when creating new chunks to store // parse nodes. Small leads to fragmentation, large leads to excess use. #ifndef MICROPY_ALLOC_PARSE_CHUNK_INIT #define MICROPY_ALLOC_PARSE_CHUNK_INIT (128) #endif // Initial amount for ids in a scope #ifndef MICROPY_ALLOC_SCOPE_ID_INIT #define MICROPY_ALLOC_SCOPE_ID_INIT (4) #endif // Increment for ids in a scope #ifndef MICROPY_ALLOC_SCOPE_ID_INC #define MICROPY_ALLOC_SCOPE_ID_INC (6) #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_ALLOC_PATH_MAX #define MICROPY_ALLOC_PATH_MAX (512) #endif // Initial size of module dict #ifndef MICROPY_MODULE_DICT_SIZE #define MICROPY_MODULE_DICT_SIZE (1) #endif // Whether realloc/free should be passed allocated memory region size // You must enable this if MICROPY_MEM_STATS is enabled #ifndef MICROPY_MALLOC_USES_ALLOCATED_SIZE #define MICROPY_MALLOC_USES_ALLOCATED_SIZE (0) #endif // Number of bytes used to store qstr length // Dictates hard limit on maximum Python identifier length, but 1 byte // (limit of 255 bytes in an identifier) should be enough for everyone #ifndef MICROPY_QSTR_BYTES_IN_LEN #define MICROPY_QSTR_BYTES_IN_LEN (1) #endif // Number of bytes used to store qstr hash #ifndef MICROPY_QSTR_BYTES_IN_HASH #define MICROPY_QSTR_BYTES_IN_HASH (2) #endif // Avoid using C stack when making Python function calls. C stack still // may be used if there's no free heap. #ifndef MICROPY_STACKLESS #define MICROPY_STACKLESS (0) #endif // Never use C stack when making Python function calls. This may break // testsuite as will subtly change which exception is thrown in case // of too deep recursion and other similar cases. #ifndef MICROPY_STACKLESS_STRICT #define MICROPY_STACKLESS_STRICT (0) #endif // Don't use alloca calls. As alloca() is not part of ANSI C, this // workaround option is provided for compilers lacking this de-facto // standard function. The way it works is allocating from heap, and // relying on garbage collection to free it eventually. This is of // course much less optimal than real alloca(). #if defined(MICROPY_NO_ALLOCA) && MICROPY_NO_ALLOCA #undef alloca #define alloca(x) m_malloc(x) #endif /*****************************************************************************/ /* MicroPython emitters */ // Whether to support loading of persistent code #ifndef MICROPY_PERSISTENT_CODE_LOAD #define MICROPY_PERSISTENT_CODE_LOAD (0) #endif // Whether to support saving of persistent code #ifndef MICROPY_PERSISTENT_CODE_SAVE #define MICROPY_PERSISTENT_CODE_SAVE (0) #endif // Whether generated code can persist independently of the VM/runtime instance // This is enabled automatically when needed by other features #ifndef MICROPY_PERSISTENT_CODE #define MICROPY_PERSISTENT_CODE (MICROPY_PERSISTENT_CODE_LOAD || MICROPY_PERSISTENT_CODE_SAVE || MICROPY_MODULE_FROZEN_MPY) #endif // Whether to emit x64 native code #ifndef MICROPY_EMIT_X64 #define MICROPY_EMIT_X64 (0) #endif // Whether to emit x86 native code #ifndef MICROPY_EMIT_X86 #define MICROPY_EMIT_X86 (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 // Whether to enable ARMv7-M instruction support in the Thumb2 inline assembler #ifndef MICROPY_EMIT_INLINE_THUMB_ARMV7M #define MICROPY_EMIT_INLINE_THUMB_ARMV7M (1) #endif // Whether to enable float support in the Thumb2 inline assembler #ifndef MICROPY_EMIT_INLINE_THUMB_FLOAT #define MICROPY_EMIT_INLINE_THUMB_FLOAT (1) #endif // Whether to emit ARM native code #ifndef MICROPY_EMIT_ARM #define MICROPY_EMIT_ARM (0) #endif // Whether to emit Xtensa native code #ifndef MICROPY_EMIT_XTENSA #define MICROPY_EMIT_XTENSA (0) #endif // Whether to enable the Xtensa inline assembler #ifndef MICROPY_EMIT_INLINE_XTENSA #define MICROPY_EMIT_INLINE_XTENSA (0) #endif // Whether to emit Xtensa-Windowed native code #ifndef MICROPY_EMIT_XTENSAWIN #define MICROPY_EMIT_XTENSAWIN (0) #endif // Convenience definition for whether any native emitter is enabled #define MICROPY_EMIT_NATIVE (MICROPY_EMIT_X64 || MICROPY_EMIT_X86 || MICROPY_EMIT_THUMB || MICROPY_EMIT_ARM || MICROPY_EMIT_XTENSA || MICROPY_EMIT_XTENSAWIN) // Select prelude-as-bytes-object for certain emitters #define MICROPY_EMIT_NATIVE_PRELUDE_AS_BYTES_OBJ (MICROPY_EMIT_XTENSAWIN) // Convenience definition for whether any inline assembler emitter is enabled #define MICROPY_EMIT_INLINE_ASM (MICROPY_EMIT_INLINE_THUMB || MICROPY_EMIT_INLINE_XTENSA) // Convenience definition for whether any native or inline assembler emitter is enabled #define MICROPY_EMIT_MACHINE_CODE (MICROPY_EMIT_NATIVE || MICROPY_EMIT_INLINE_ASM) /*****************************************************************************/ /* Compiler configuration */ // Whether to include the compiler #ifndef MICROPY_ENABLE_COMPILER #define MICROPY_ENABLE_COMPILER (1) #endif // Whether the compiler is dynamically configurable (ie at runtime) // This will disable the ability to execute native/viper code #ifndef MICROPY_DYNAMIC_COMPILER #define MICROPY_DYNAMIC_COMPILER (0) #endif // Configure dynamic compiler macros #if MICROPY_DYNAMIC_COMPILER #define MICROPY_OPT_CACHE_MAP_LOOKUP_IN_BYTECODE_DYNAMIC (mp_dynamic_compiler.opt_cache_map_lookup_in_bytecode) #define MICROPY_PY_BUILTINS_STR_UNICODE_DYNAMIC (mp_dynamic_compiler.py_builtins_str_unicode) #else #define MICROPY_OPT_CACHE_MAP_LOOKUP_IN_BYTECODE_DYNAMIC MICROPY_OPT_CACHE_MAP_LOOKUP_IN_BYTECODE #define MICROPY_PY_BUILTINS_STR_UNICODE_DYNAMIC MICROPY_PY_BUILTINS_STR_UNICODE #endif // Whether to enable constant folding; eg 1+2 rewritten as 3 #ifndef MICROPY_COMP_CONST_FOLDING #define MICROPY_COMP_CONST_FOLDING (1) #endif // Whether to enable optimisations for constant literals, eg OrderedDict #ifndef MICROPY_COMP_CONST_LITERAL #define MICROPY_COMP_CONST_LITERAL (1) #endif // Whether to enable lookup of constants in modules; eg module.CONST #ifndef MICROPY_COMP_MODULE_CONST #define MICROPY_COMP_MODULE_CONST (0) #endif // Whether to enable constant optimisation; id = const(value) #ifndef MICROPY_COMP_CONST #define MICROPY_COMP_CONST (1) #endif // Whether to enable optimisation of: a, b = c, d // Costs 124 bytes (Thumb2) #ifndef MICROPY_COMP_DOUBLE_TUPLE_ASSIGN #define MICROPY_COMP_DOUBLE_TUPLE_ASSIGN (1) #endif // Whether to enable optimisation of: a, b, c = d, e, f // Requires MICROPY_COMP_DOUBLE_TUPLE_ASSIGN and costs 68 bytes (Thumb2) #ifndef MICROPY_COMP_TRIPLE_TUPLE_ASSIGN #define MICROPY_COMP_TRIPLE_TUPLE_ASSIGN (0) #endif // Whether to enable optimisation of: return a if b else c // Costs about 80 bytes (Thumb2) and saves 2 bytes of bytecode for each use #ifndef MICROPY_COMP_RETURN_IF_EXPR #define MICROPY_COMP_RETURN_IF_EXPR (0) #endif /*****************************************************************************/ /* Internal debugging stuff */ // Whether to collect memory allocation stats #ifndef MICROPY_MEM_STATS #define MICROPY_MEM_STATS (0) #endif // The mp_print_t printer used for debugging output #ifndef MICROPY_DEBUG_PRINTER #define MICROPY_DEBUG_PRINTER (&mp_plat_print) #endif // Whether to build functions that print debugging info: // mp_bytecode_print // mp_parse_node_print #ifndef MICROPY_DEBUG_PRINTERS #define MICROPY_DEBUG_PRINTERS (0) #endif // Whether to enable all debugging outputs (it will be extremely verbose) #ifndef MICROPY_DEBUG_VERBOSE #define MICROPY_DEBUG_VERBOSE (0) #endif // Whether to enable debugging versions of MP_OBJ_NULL/STOP_ITERATION/SENTINEL #ifndef MICROPY_DEBUG_MP_OBJ_SENTINELS #define MICROPY_DEBUG_MP_OBJ_SENTINELS (0) #endif // Whether to enable a simple VM stack overflow check #ifndef MICROPY_DEBUG_VM_STACK_OVERFLOW #define MICROPY_DEBUG_VM_STACK_OVERFLOW (0) #endif /*****************************************************************************/ /* Optimisations */ // 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 // Note: enabling this will use the gcc-specific extensions of ranged designated // initialisers and addresses of labels, which are not part of the C99 standard. #ifndef MICROPY_OPT_COMPUTED_GOTO #define MICROPY_OPT_COMPUTED_GOTO (0) #endif // Whether to cache result of map lookups in LOAD_NAME, LOAD_GLOBAL, LOAD_ATTR, // STORE_ATTR bytecodes. Uses 1 byte extra RAM for each of these opcodes and // uses a bit of extra code ROM, but greatly improves lookup speed. #ifndef MICROPY_OPT_CACHE_MAP_LOOKUP_IN_BYTECODE #define MICROPY_OPT_CACHE_MAP_LOOKUP_IN_BYTECODE (0) #endif // Whether to use fast versions of bitwise operations (and, or, xor) when the // arguments are both positive. Increases Thumb2 code size by about 250 bytes. #ifndef MICROPY_OPT_MPZ_BITWISE #define MICROPY_OPT_MPZ_BITWISE (0) #endif // Whether math.factorial is large, fast and recursive (1) or small and slow (0). #ifndef MICROPY_OPT_MATH_FACTORIAL #define MICROPY_OPT_MATH_FACTORIAL (0) #endif /*****************************************************************************/ /* Python internal features */ // Whether to enable import of external modules // When disabled, only importing of built-in modules is supported // When enabled, a port must implement mp_import_stat (among other things) #ifndef MICROPY_ENABLE_EXTERNAL_IMPORT #define MICROPY_ENABLE_EXTERNAL_IMPORT (1) #endif // Whether to use the POSIX reader for importing files #ifndef MICROPY_READER_POSIX #define MICROPY_READER_POSIX (0) #endif // Whether to use the VFS reader for importing files #ifndef MICROPY_READER_VFS #define MICROPY_READER_VFS (0) #endif // Whether any readers have been defined #ifndef MICROPY_HAS_FILE_READER #define MICROPY_HAS_FILE_READER (MICROPY_READER_POSIX || MICROPY_READER_VFS) #endif // Hook for the VM at the start of the opcode loop (can contain variable // definitions usable by the other hook functions) #ifndef MICROPY_VM_HOOK_INIT #define MICROPY_VM_HOOK_INIT #endif // Hook for the VM during the opcode loop (but only after jump opcodes) #ifndef MICROPY_VM_HOOK_LOOP #define MICROPY_VM_HOOK_LOOP #endif // Hook for the VM just before return opcode is finished being interpreted #ifndef MICROPY_VM_HOOK_RETURN #define MICROPY_VM_HOOK_RETURN #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_FINALISER #define MICROPY_ENABLE_FINALISER (0) #endif // Whether to enable a separate allocator for the Python stack. // If enabled then the code must call mp_pystack_init before mp_init. #ifndef MICROPY_ENABLE_PYSTACK #define MICROPY_ENABLE_PYSTACK (0) #endif // Number of bytes that memory returned by mp_pystack_alloc will be aligned by. #ifndef MICROPY_PYSTACK_ALIGN #define MICROPY_PYSTACK_ALIGN (8) #endif // Whether to check C stack usage. C stack used for calling Python functions, // etc. Not checking means segfault on overflow. #ifndef MICROPY_STACK_CHECK #define MICROPY_STACK_CHECK (0) #endif // Whether to have an emergency exception buffer #ifndef MICROPY_ENABLE_EMERGENCY_EXCEPTION_BUF #define MICROPY_ENABLE_EMERGENCY_EXCEPTION_BUF (0) #endif #if MICROPY_ENABLE_EMERGENCY_EXCEPTION_BUF # ifndef MICROPY_EMERGENCY_EXCEPTION_BUF_SIZE # define MICROPY_EMERGENCY_EXCEPTION_BUF_SIZE (0) // 0 - implies dynamic allocation # endif #endif // Whether to provide the mp_kbd_exception object, and micropython.kbd_intr function #ifndef MICROPY_KBD_EXCEPTION #define MICROPY_KBD_EXCEPTION (0) #endif // Prefer to raise KeyboardInterrupt asynchronously (from signal or interrupt // handler) - if supported by a particular port. #ifndef MICROPY_ASYNC_KBD_INTR #define MICROPY_ASYNC_KBD_INTR (0) #endif // Whether to include REPL helper function #ifndef MICROPY_HELPER_REPL #define MICROPY_HELPER_REPL (0) #endif // Whether to include emacs-style readline behavior in REPL #ifndef MICROPY_REPL_EMACS_KEYS #define MICROPY_REPL_EMACS_KEYS (0) #endif // Whether to implement auto-indent in REPL #ifndef MICROPY_REPL_AUTO_INDENT #define MICROPY_REPL_AUTO_INDENT (0) #endif // Whether port requires event-driven REPL functions #ifndef MICROPY_REPL_EVENT_DRIVEN #define MICROPY_REPL_EVENT_DRIVEN (0) #endif // Whether to include lexer helper function for unix #ifndef MICROPY_HELPER_LEXER_UNIX #define MICROPY_HELPER_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 #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 // Whether to support warning categories #ifndef MICROPY_WARNINGS_CATEGORY #define MICROPY_WARNINGS_CATEGORY (0) #endif // This macro is used when printing runtime warnings and errors #ifndef MICROPY_ERROR_PRINTER #define MICROPY_ERROR_PRINTER (&mp_plat_print) #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_CONST(x) x##F #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_CONST(x) x #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 // Whether to provide a high-quality hash for float and complex numbers. // Otherwise the default is a very simple but correct hashing function. #ifndef MICROPY_FLOAT_HIGH_QUALITY_HASH #define MICROPY_FLOAT_HIGH_QUALITY_HASH (0) #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 // Perform full checks as done by CPython. Disabling this // may produce incorrect results, if incorrect data is fed, // but should not lead to MicroPython crashes or similar // grave issues (in other words, only user app should be, // affected, not system). #ifndef MICROPY_FULL_CHECKS #define MICROPY_FULL_CHECKS (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 to support module-level __getattr__ (see PEP 562) #ifndef MICROPY_MODULE_GETATTR #define MICROPY_MODULE_GETATTR (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 // Whether to use internally defined *printf() functions (otherwise external ones) #ifndef MICROPY_USE_INTERNAL_PRINTF #define MICROPY_USE_INTERNAL_PRINTF (1) #endif // Support for internal scheduler #ifndef MICROPY_ENABLE_SCHEDULER #define MICROPY_ENABLE_SCHEDULER (0) #endif // Maximum number of entries in the scheduler #ifndef MICROPY_SCHEDULER_DEPTH #define MICROPY_SCHEDULER_DEPTH (4) #endif // Support for generic VFS sub-system #ifndef MICROPY_VFS #define MICROPY_VFS (0) #endif // Support for VFS POSIX component, to mount a POSIX filesystem within VFS #ifndef MICROPY_VFS #define MICROPY_VFS_POSIX (0) #endif // Support for VFS FAT component, to mount a FAT filesystem within VFS #ifndef MICROPY_VFS #define MICROPY_VFS_FAT (0) #endif /*****************************************************************************/ /* Fine control over Python builtins, classes, modules, etc */ // Whether to support multiple inheritance of Python classes. Multiple // inheritance makes some C functions inherently recursive, and adds a bit of // code overhead. #ifndef MICROPY_MULTIPLE_INHERITANCE #define MICROPY_MULTIPLE_INHERITANCE (1) #endif // Whether to implement attributes on functions #ifndef MICROPY_PY_FUNCTION_ATTRS #define MICROPY_PY_FUNCTION_ATTRS (0) #endif // Whether to support the descriptors __get__, __set__, __delete__ // This costs some code size and makes load/store/delete of instance // attributes slower for the classes that use this feature #ifndef MICROPY_PY_DESCRIPTORS #define MICROPY_PY_DESCRIPTORS (0) #endif // Whether to support class __delattr__ and __setattr__ methods // This costs some code size and makes store/delete of instance // attributes slower for the classes that use this feature #ifndef MICROPY_PY_DELATTR_SETATTR #define MICROPY_PY_DELATTR_SETATTR (0) #endif // Support for async/await/async for/async with #ifndef MICROPY_PY_ASYNC_AWAIT #define MICROPY_PY_ASYNC_AWAIT (1) #endif // Non-standard .pend_throw() method for generators, allowing for // Future-like behavior with respect to exception handling: an // exception set with .pend_throw() will activate on the next call // to generator's .send() or .__next__(). (This is useful to implement // async schedulers.) #ifndef MICROPY_PY_GENERATOR_PEND_THROW #define MICROPY_PY_GENERATOR_PEND_THROW (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 to check for valid UTF-8 when converting bytes to str #ifndef MICROPY_PY_BUILTINS_STR_UNICODE_CHECK #define MICROPY_PY_BUILTINS_STR_UNICODE_CHECK (MICROPY_PY_BUILTINS_STR_UNICODE) #endif // Whether str.center() method provided #ifndef MICROPY_PY_BUILTINS_STR_CENTER #define MICROPY_PY_BUILTINS_STR_CENTER (0) #endif // Whether str.count() method provided #ifndef MICROPY_PY_BUILTINS_STR_COUNT #define MICROPY_PY_BUILTINS_STR_COUNT (1) #endif // Whether str % (...) formatting operator provided #ifndef MICROPY_PY_BUILTINS_STR_OP_MODULO #define MICROPY_PY_BUILTINS_STR_OP_MODULO (1) #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 dict.fromkeys() class method #ifndef MICROPY_PY_BUILTINS_DICT_FROMKEYS #define MICROPY_PY_BUILTINS_DICT_FROMKEYS (1) #endif // Whether to support memoryview object #ifndef MICROPY_PY_BUILTINS_MEMORYVIEW #define MICROPY_PY_BUILTINS_MEMORYVIEW (0) #endif // Whether to support memoryview.itemsize attribute #ifndef MICROPY_PY_BUILTINS_MEMORYVIEW_ITEMSIZE #define MICROPY_PY_BUILTINS_MEMORYVIEW_ITEMSIZE (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 binary ops [only (in)equality is defined] between range // objects. With this option disabled all range objects that are not exactly // the same object will compare as not-equal. With it enabled the semantics // match CPython and ranges are equal if they yield the same sequence of items. #ifndef MICROPY_PY_BUILTINS_RANGE_BINOP #define MICROPY_PY_BUILTINS_RANGE_BINOP (0) #endif // Support for callling next() with second argument #ifndef MICROPY_PY_BUILTINS_NEXT2 #define MICROPY_PY_BUILTINS_NEXT2 (0) #endif // Whether to support rounding of integers (incl bignum); eg round(123,-1)=120 #ifndef MICROPY_PY_BUILTINS_ROUND_INT #define MICROPY_PY_BUILTINS_ROUND_INT (0) #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, or only the most used ones. "Inplace" methods are // controlled by MICROPY_PY_ALL_INPLACE_SPECIAL_METHODS below. // "Reverse" methods are controlled by // MICROPY_PY_REVERSE_SPECIAL_METHODS below. #ifndef MICROPY_PY_ALL_SPECIAL_METHODS #define MICROPY_PY_ALL_SPECIAL_METHODS (0) #endif // Whether to support all inplace arithmetic operarion methods // (__imul__, etc.) #ifndef MICROPY_PY_ALL_INPLACE_SPECIAL_METHODS #define MICROPY_PY_ALL_INPLACE_SPECIAL_METHODS (0) #endif // Whether to support reverse arithmetic operarion methods // (__radd__, etc.). Additionally gated by // MICROPY_PY_ALL_SPECIAL_METHODS. #ifndef MICROPY_PY_REVERSE_SPECIAL_METHODS #define MICROPY_PY_REVERSE_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 provide the built-in input() function. The implementation of this // uses mp-readline, so can only be enabled if the port uses this readline. #ifndef MICROPY_PY_BUILTINS_INPUT #define MICROPY_PY_BUILTINS_INPUT (0) #endif // Whether to support min/max functions #ifndef MICROPY_PY_BUILTINS_MIN_MAX #define MICROPY_PY_BUILTINS_MIN_MAX (1) #endif // Support for calls to pow() with 3 integer arguments #ifndef MICROPY_PY_BUILTINS_POW3 #define MICROPY_PY_BUILTINS_POW3 (0) #endif // Whether to provide the help function #ifndef MICROPY_PY_BUILTINS_HELP #define MICROPY_PY_BUILTINS_HELP (0) #endif // Use this to configure the help text shown for help(). It should be a // variable with the type "const char*". A sensible default is provided. #ifndef MICROPY_PY_BUILTINS_HELP_TEXT #define MICROPY_PY_BUILTINS_HELP_TEXT mp_help_default_text #endif // Add the ability to list the available modules when executing help('modules') #ifndef MICROPY_PY_BUILTINS_HELP_MODULES #define MICROPY_PY_BUILTINS_HELP_MODULES (0) #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 "micropython.stack_use" function #ifndef MICROPY_PY_MICROPYTHON_STACK_USE #define MICROPY_PY_MICROPYTHON_STACK_USE (MICROPY_PY_MICROPYTHON_MEM_INFO) #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 "ucollections.deque" type #ifndef MICROPY_PY_COLLECTIONS_DEQUE #define MICROPY_PY_COLLECTIONS_DEQUE (0) #endif // Whether to provide "collections.OrderedDict" type #ifndef MICROPY_PY_COLLECTIONS_ORDEREDDICT #define MICROPY_PY_COLLECTIONS_ORDEREDDICT (0) #endif // Whether to provide the _asdict function for namedtuple #ifndef MICROPY_PY_COLLECTIONS_NAMEDTUPLE__ASDICT #define MICROPY_PY_COLLECTIONS_NAMEDTUPLE__ASDICT (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 math.factorial function #ifndef MICROPY_PY_MATH_FACTORIAL #define MICROPY_PY_MATH_FACTORIAL (0) #endif // Whether to provide math.isclose function #ifndef MICROPY_PY_MATH_ISCLOSE #define MICROPY_PY_MATH_ISCLOSE (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.IOBase" class to support user streams #ifndef MICROPY_PY_IO_IOBASE #define MICROPY_PY_IO_IOBASE (0) #endif // Whether to provide "uio.resource_stream()" function with // the semantics of CPython's pkg_resources.resource_stream() // (allows to access binary resources in frozen source packages). // Note that the same functionality can be achieved in "pure // Python" by prepocessing binary resources into Python source // and bytecode-freezing it (with a simple helper module available // e.g. in micropython-lib). #ifndef MICROPY_PY_IO_RESOURCE_STREAM #define MICROPY_PY_IO_RESOURCE_STREAM (0) #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 (1) #endif // Whether to provide "sys.atexit" function (MicroPython extension) #ifndef MICROPY_PY_SYS_ATEXIT #define MICROPY_PY_SYS_ATEXIT (0) #endif // Whether to provide "sys.settrace" function #ifndef MICROPY_PY_SYS_SETTRACE #define MICROPY_PY_SYS_SETTRACE (0) #endif // Whether to provide "sys.getsizeof" function #ifndef MICROPY_PY_SYS_GETSIZEOF #define MICROPY_PY_SYS_GETSIZEOF (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 the uerrno.errorcode dict #ifndef MICROPY_PY_UERRNO_ERRORCODE #define MICROPY_PY_UERRNO_ERRORCODE (1) #endif // Whether to provide "uselect" module (baremetal implementation) #ifndef MICROPY_PY_USELECT #define MICROPY_PY_USELECT (0) #endif // Whether to provide "utime" module functions implementation // in terms of mp_hal_* functions. #ifndef MICROPY_PY_UTIME_MP_HAL #define MICROPY_PY_UTIME_MP_HAL (0) #endif // Period of values returned by utime.ticks_ms(), ticks_us(), ticks_cpu() // functions. Should be power of two. All functions above use the same // period, so if underlying hardware/API has different periods, the // minimum of them should be used. The value below is the maximum value // this parameter can take (corresponding to 30 bit tick values on 32-bit // system). #ifndef MICROPY_PY_UTIME_TICKS_PERIOD #define MICROPY_PY_UTIME_TICKS_PERIOD (MP_SMALL_INT_POSITIVE_MASK + 1) #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 // Number of VM jump-loops to do before releasing the GIL. // Set this to 0 to disable the divisor. #ifndef MICROPY_PY_THREAD_GIL_VM_DIVISOR #define MICROPY_PY_THREAD_GIL_VM_DIVISOR (32) #endif // Extended modules #ifndef MICROPY_PY_UCTYPES #define MICROPY_PY_UCTYPES (0) #endif // Whether to provide SHORT, INT, LONG, etc. types in addition to // exact-bitness types like INT16, INT32, etc. #ifndef MICROPY_PY_UCTYPES_NATIVE_C_TYPES #define MICROPY_PY_UCTYPES_NATIVE_C_TYPES (1) #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_URE_DEBUG #define MICROPY_PY_URE_DEBUG (0) #endif #ifndef MICROPY_PY_URE_MATCH_GROUPS #define MICROPY_PY_URE_MATCH_GROUPS (0) #endif #ifndef MICROPY_PY_URE_MATCH_SPAN_START_END #define MICROPY_PY_URE_MATCH_SPAN_START_END (0) #endif #ifndef MICROPY_PY_URE_SUB #define MICROPY_PY_URE_SUB (0) #endif #ifndef MICROPY_PY_UHEAPQ #define MICROPY_PY_UHEAPQ (0) #endif // Optimized heap queue for relative timestamps #ifndef MICROPY_PY_UTIMEQ #define MICROPY_PY_UTIMEQ (0) #endif #ifndef MICROPY_PY_UHASHLIB #define MICROPY_PY_UHASHLIB (0) #endif #ifndef MICROPY_PY_UHASHLIB_MD5 #define MICROPY_PY_UHASHLIB_MD5 (0) #endif #ifndef MICROPY_PY_UHASHLIB_SHA1 #define MICROPY_PY_UHASHLIB_SHA1 (0) #endif #ifndef MICROPY_PY_UHASHLIB_SHA256 #define MICROPY_PY_UHASHLIB_SHA256 (1) #endif #ifndef MICROPY_PY_UCRYPTOLIB #define MICROPY_PY_UCRYPTOLIB (0) #endif // Depends on MICROPY_PY_UCRYPTOLIB #ifndef MICROPY_PY_UCRYPTOLIB_CTR #define MICROPY_PY_UCRYPTOLIB_CTR (0) #endif #ifndef MICROPY_PY_UCRYPTOLIB_CONSTS #define MICROPY_PY_UCRYPTOLIB_CONSTS (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_MACHINE_SPI #define MICROPY_PY_MACHINE_SPI (0) #endif #ifndef MICROPY_PY_USSL #define MICROPY_PY_USSL (0) // Whether to add finaliser code to ussl objects #define MICROPY_PY_USSL_FINALISER (0) #endif #ifndef MICROPY_PY_UWEBSOCKET #define MICROPY_PY_UWEBSOCKET (0) #endif #ifndef MICROPY_PY_FRAMEBUF #define MICROPY_PY_FRAMEBUF (0) #endif #ifndef MICROPY_PY_BTREE #define MICROPY_PY_BTREE (0) #endif /*****************************************************************************/ /* Hooks for a port to add builtins */ // Additional builtin function definitions - see modbuiltins.c:mp_module_builtins_globals_table for format. #ifndef MICROPY_PORT_BUILTINS #define MICROPY_PORT_BUILTINS #endif // Additional builtin module definitions - see objmodule.c:mp_builtin_module_table for format. #ifndef MICROPY_PORT_BUILTIN_MODULES #define MICROPY_PORT_BUILTIN_MODULES #endif // Any module weak links - see objmodule.c:mp_builtin_module_weak_links_table. #ifndef MICROPY_PORT_BUILTIN_MODULE_WEAK_LINKS #define MICROPY_PORT_BUILTIN_MODULE_WEAK_LINKS #endif // Additional constant definitions for the compiler - see compile.c:mp_constants_table. #ifndef MICROPY_PORT_CONSTANTS #define MICROPY_PORT_CONSTANTS #endif // Any root pointers for GC scanning - see mpstate.c #ifndef MICROPY_PORT_ROOT_POINTERS #define MICROPY_PORT_ROOT_POINTERS #endif /*****************************************************************************/ /* Miscellaneous settings */ // All uPy objects in ROM must be aligned on at least a 4 byte boundary // so that the small-int/qstr/pointer distinction can be made. For machines // that don't do this (eg 16-bit CPU), define the following macro to something // like __attribute__((aligned(4))). #ifndef MICROPY_OBJ_BASE_ALIGNMENT #define MICROPY_OBJ_BASE_ALIGNMENT #endif // On embedded platforms, these will typically enable/disable irqs. #ifndef MICROPY_BEGIN_ATOMIC_SECTION #define MICROPY_BEGIN_ATOMIC_SECTION() (0) #endif #ifndef MICROPY_END_ATOMIC_SECTION #define MICROPY_END_ATOMIC_SECTION(state) (void)(state) #endif // 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 // Number of bytes in a word #ifndef BYTES_PER_WORD #define BYTES_PER_WORD (sizeof(mp_uint_t)) #endif #define BITS_PER_BYTE (8) #define BITS_PER_WORD (BITS_PER_BYTE * BYTES_PER_WORD) // mp_int_t value with most significant bit set #define WORD_MSBIT_HIGH (((mp_uint_t)1) << (BYTES_PER_WORD * 8 - 1)) // Make sure both MP_ENDIANNESS_LITTLE and MP_ENDIANNESS_BIG are // defined and that they are the opposite of each other. #if defined(MP_ENDIANNESS_LITTLE) #define MP_ENDIANNESS_BIG (!MP_ENDIANNESS_LITTLE) #elif defined(MP_ENDIANNESS_BIG) #define MP_ENDIANNESS_LITTLE (!MP_ENDIANNESS_BIG) #else // Endianness not defined by port so try to autodetect it. #if defined(__BYTE_ORDER__) #if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__ #define MP_ENDIANNESS_LITTLE (1) #elif __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__ #define MP_ENDIANNESS_LITTLE (0) #endif #else #include #if defined(__BYTE_ORDER) #if __BYTE_ORDER == __LITTLE_ENDIAN #define MP_ENDIANNESS_LITTLE (1) #elif __BYTE_ORDER == __BIG_ENDIAN #define MP_ENDIANNESS_LITTLE (0) #endif #endif #endif #ifndef MP_ENDIANNESS_LITTLE #error endianness not defined and cannot detect it #endif #define MP_ENDIANNESS_BIG (!MP_ENDIANNESS_LITTLE) #endif // Make a pointer to RAM callable (eg set lower bit for Thumb code) // (This scheme won't work if we want to mix Thumb and normal ARM code.) #ifndef MICROPY_MAKE_POINTER_CALLABLE #define MICROPY_MAKE_POINTER_CALLABLE(p) (p) #endif // If these MP_PLAT_*_EXEC macros are overridden then the memory allocated by them // must be somehow reachable for marking by the GC, since the native code // generators store pointers to GC managed memory in the code. #ifndef MP_PLAT_ALLOC_EXEC #define MP_PLAT_ALLOC_EXEC(min_size, ptr, size) do { *ptr = m_new(byte, min_size); *size = min_size; } while (0) #endif #ifndef MP_PLAT_FREE_EXEC #define MP_PLAT_FREE_EXEC(ptr, size) m_del(byte, ptr, size) #endif // This macro is used to do all output (except when MICROPY_PY_IO is defined) #ifndef MP_PLAT_PRINT_STRN #define MP_PLAT_PRINT_STRN(str, len) mp_hal_stdout_tx_strn_cooked(str, len) #endif #ifndef MP_SSIZE_MAX #define MP_SSIZE_MAX SSIZE_MAX #endif // printf format spec to use for mp_int_t and friends #ifndef INT_FMT #if defined(__LP64__) // Archs where mp_int_t == long, long != int #define UINT_FMT "%lu" #define INT_FMT "%ld" #elif defined(_WIN64) #define UINT_FMT "%llu" #define INT_FMT "%lld" #else // Archs where mp_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 // Modifier for weak functions #ifndef MP_WEAK #define MP_WEAK __attribute__((weak)) #endif // Modifier for functions which should be never inlined #ifndef MP_NOINLINE #define MP_NOINLINE __attribute__((noinline)) #endif // Modifier for functions which should be always inlined #ifndef MP_ALWAYSINLINE #define MP_ALWAYSINLINE __attribute__((always_inline)) #endif // Condition is likely to be true, to help branch prediction #ifndef MP_LIKELY #define MP_LIKELY(x) __builtin_expect((x), 1) #endif // Condition is likely to be false, to help branch prediction #ifndef MP_UNLIKELY #define MP_UNLIKELY(x) __builtin_expect((x), 0) #endif // To annotate that code is unreachable #ifndef MP_UNREACHABLE #if defined(__GNUC__) #define MP_UNREACHABLE __builtin_unreachable(); #else #define MP_UNREACHABLE for (;;); #endif #endif #ifndef MP_HTOBE16 #if MP_ENDIANNESS_LITTLE # define MP_HTOBE16(x) ((uint16_t)( (((x) & 0xff) << 8) | (((x) >> 8) & 0xff) )) # define MP_BE16TOH(x) MP_HTOBE16(x) #else # define MP_HTOBE16(x) (x) # define MP_BE16TOH(x) (x) #endif #endif #ifndef MP_HTOBE32 #if MP_ENDIANNESS_LITTLE # define MP_HTOBE32(x) ((uint32_t)( (((x) & 0xff) << 24) | (((x) & 0xff00) << 8) | (((x) >> 8) & 0xff00) | (((x) >> 24) & 0xff) )) # define MP_BE32TOH(x) MP_HTOBE32(x) #else # define MP_HTOBE32(x) (x) # define MP_BE32TOH(x) (x) #endif #endif // Warning categories are by default implemented as strings, though // hook is left for a port to define them as something else. #if MICROPY_WARNINGS_CATEGORY # ifndef MP_WARN_CAT # define MP_WARN_CAT(x) #x # endif #else # undef MP_WARN_CAT # define MP_WARN_CAT(x) (NULL) #endif // Feature dependency check. #if MICROPY_PY_SYS_SETTRACE #if !MICROPY_PERSISTENT_CODE_SAVE #error "MICROPY_PY_SYS_SETTRACE requires MICROPY_PERSISTENT_CODE_SAVE to be enabled" #endif #if MICROPY_COMP_CONST #error "MICROPY_PY_SYS_SETTRACE requires MICROPY_COMP_CONST to be disabled" #endif #endif #endif // MICROPY_INCLUDED_PY_MPCONFIG_H