circuitpython/mpy-cross/mpconfigport.h

/*
 * This file is part of the MicroPython project, http://micropython.org/
 *
 * The MIT License (MIT)
 *
 * Copyright (c) 2013-2015 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.
 */

// options to control how MicroPython is built

#define MICROPY_ALLOC_PATH_MAX      (PATH_MAX)
#define MICROPY_PERSISTENT_CODE_LOAD (0)
#define MICROPY_PERSISTENT_CODE_SAVE (1)

#ifndef MICROPY_PERSISTENT_CODE_SAVE_FILE
#if defined(__i386__) || defined(__x86_64__) || defined(_WIN32) || defined(__unix__) || defined(__APPLE__)
#define MICROPY_PERSISTENT_CODE_SAVE_FILE (1)
#else
#define MICROPY_PERSISTENT_CODE_SAVE_FILE (0)
#endif
#endif

#define MICROPY_EMIT_X64            (1)
#define MICROPY_EMIT_X86            (1)
#define MICROPY_EMIT_THUMB          (1)
#define MICROPY_EMIT_INLINE_THUMB   (1)
#define MICROPY_EMIT_INLINE_THUMB_ARMV7M (1)
#define MICROPY_EMIT_INLINE_THUMB_FLOAT (1)
#define MICROPY_EMIT_ARM            (1)
#define MICROPY_EMIT_XTENSA         (1)
#define MICROPY_EMIT_INLINE_XTENSA  (1)
#define MICROPY_EMIT_XTENSAWIN      (1)

#define MICROPY_DYNAMIC_COMPILER    (1)
#define MICROPY_COMP_CONST_FOLDING  (1)
#define MICROPY_COMP_MODULE_CONST   (1)
#define MICROPY_COMP_CONST          (1)
#define MICROPY_COMP_DOUBLE_TUPLE_ASSIGN (1)
#define MICROPY_COMP_TRIPLE_TUPLE_ASSIGN (1)
#define MICROPY_COMP_RETURN_IF_EXPR (1)

#define MICROPY_READER_POSIX        (1)
#define MICROPY_ENABLE_RUNTIME      (0)
#define MICROPY_ENABLE_GC           (1)
#ifndef __EMSCRIPTEN__
#define MICROPY_STACK_CHECK         (1)
#endif
#define MICROPY_HELPER_LEXER_UNIX   (1)
#define MICROPY_LONGINT_IMPL        (MICROPY_LONGINT_IMPL_MPZ)
#define MICROPY_ENABLE_SOURCE_LINE  (1)
#define MICROPY_ENABLE_DOC_STRING   (0)
#define MICROPY_ERROR_REPORTING     (MICROPY_ERROR_REPORTING_DETAILED)
#define MICROPY_WARNINGS            (1)

#define MICROPY_FLOAT_IMPL          (MICROPY_FLOAT_IMPL_DOUBLE)
#define MICROPY_CPYTHON_COMPAT      (1)
#define MICROPY_USE_INTERNAL_PRINTF (0)

#define MICROPY_PY_FSTRINGS         (1)
#define MICROPY_PY_BUILTINS_STR_UNICODE (1)

#if !(defined(MICROPY_GCREGS_SETJMP) || defined(__x86_64__) || defined(__i386__) || defined(__thumb2__) || defined(__thumb__) || defined(__arm__))
// Fall back to setjmp() implementation for discovery of GC pointers in registers.
#define MICROPY_GCREGS_SETJMP (1)
#endif

#define MICROPY_PY___FILE__         (0)
#define MICROPY_PY_ARRAY            (0)
#define MICROPY_PY_ATTRTUPLE        (0)
#define MICROPY_PY_COLLECTIONS      (0)
#define MICROPY_PY_MATH             (0)
#define MICROPY_PY_CMATH            (0)
#define MICROPY_PY_GC               (0)
#define MICROPY_PY_IO               (0)
#define MICROPY_PY_SYS              (0)

// type definitions for the specific machine

#ifdef __LP64__
typedef long mp_int_t; // must be pointer size
typedef unsigned long mp_uint_t; // must be pointer size
#elif defined(__MINGW32__) && defined(_WIN64)
#include <stdint.h>
typedef __int64 mp_int_t;
typedef unsigned __int64 mp_uint_t;
#elif defined(_MSC_VER) && defined(_WIN64)
typedef __int64 mp_int_t;
typedef unsigned __int64 mp_uint_t;
#else
// These are definitions for machines where sizeof(int) == sizeof(void*),
// regardless for actual size.
typedef int mp_int_t; // must be pointer size
typedef unsigned int mp_uint_t; // must be pointer size
#endif

// Cannot include <sys/types.h>, as it may lead to symbol name clashes
#if _FILE_OFFSET_BITS == 64 && !defined(__LP64__)
typedef long long mp_off_t;
#else
typedef long mp_off_t;
#endif

#define MP_PLAT_PRINT_STRN(str, len) (void)0

// We need to provide a declaration/definition of alloca()
#ifdef __FreeBSD__
#include <stdlib.h>
#elif defined(_WIN32)
#include <malloc.h>
#else
#include <alloca.h>
#endif

#include <stdint.h>

// MSVC specifics - see windows/mpconfigport.h for explanation
#ifdef _MSC_VER

#define MP_ENDIANNESS_LITTLE        (1)
#define NORETURN                    __declspec(noreturn)
#define MP_NOINLINE                 __declspec(noinline)
#define MP_LIKELY(x)                (x)
#define MP_UNLIKELY(x)              (x)
#define MICROPY_PORT_CONSTANTS      { "dummy", 0 }
#ifdef _WIN64
#define MP_SSIZE_MAX                _I64_MAX
#else
#define MP_SSIZE_MAX                _I32_MAX
#endif
#define MICROPY_MAKE_POINTER_CALLABLE(p) ((void *)(p)) // Avoid compiler warning about different const qualifiers
#define restrict
#define inline                      __inline
#define alignof(t)                  __alignof(t)
#undef MICROPY_ALLOC_PATH_MAX
#define MICROPY_ALLOC_PATH_MAX      260
#define PATH_MAX                    MICROPY_ALLOC_PATH_MAX
#define S_ISREG(m)                  (((m) & S_IFMT) == S_IFREG)
#define S_ISDIR(m)                  (((m) & S_IFMT) == S_IFDIR)
#ifdef _WIN64
#define SSIZE_MAX                   _I64_MAX
typedef __int64 ssize_t;
#else
#define SSIZE_MAX                   _I32_MAX
typedef int ssize_t;
#endif
typedef mp_off_t off_t;

#endif