mirror of
https://github.com/licsber/micropython.git
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2127e9a844
Native code has GC-heap pointers in it so it must be scanned. But on unix port memory for native functions is mmap'd, and so it must have explicit code to scan it for root pointers.
171 lines
6.2 KiB
C
171 lines
6.2 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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// options to control how Micro Python is built
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#define MICROPY_ALLOC_PATH_MAX (PATH_MAX)
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#if !defined(MICROPY_EMIT_X64) && defined(__x86_64__)
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#define MICROPY_EMIT_X64 (1)
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#endif
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#if !defined(MICROPY_EMIT_X86) && defined(__i386__)
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#define MICROPY_EMIT_X86 (1)
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#endif
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#if !defined(MICROPY_EMIT_THUMB) && defined(__thumb2__)
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#define MICROPY_EMIT_THUMB (1)
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#endif
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#if !defined(MICROPY_EMIT_ARM) && defined(__arm__)
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#define MICROPY_EMIT_ARM (1)
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#endif
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#define MICROPY_COMP_MODULE_CONST (1)
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#define MICROPY_ENABLE_GC (1)
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#define MICROPY_ENABLE_FINALISER (1)
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#define MICROPY_STACK_CHECK (1)
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#define MICROPY_MEM_STATS (1)
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#define MICROPY_DEBUG_PRINTERS (1)
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#define MICROPY_HELPER_REPL (1)
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#define MICROPY_HELPER_LEXER_UNIX (1)
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#define MICROPY_ENABLE_SOURCE_LINE (1)
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#define MICROPY_FLOAT_IMPL (MICROPY_FLOAT_IMPL_DOUBLE)
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#define MICROPY_LONGINT_IMPL (MICROPY_LONGINT_IMPL_MPZ)
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#define MICROPY_STREAMS_NON_BLOCK (1)
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#define MICROPY_OPT_COMPUTED_GOTO (1)
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#define MICROPY_OPT_CACHE_MAP_LOOKUP_IN_BYTECODE (1)
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#define MICROPY_CAN_OVERRIDE_BUILTINS (1)
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#define MICROPY_PY_BUILTINS_STR_UNICODE (1)
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#define MICROPY_PY_BUILTINS_MEMORYVIEW (1)
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#define MICROPY_PY_BUILTINS_FROZENSET (1)
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#define MICROPY_PY_BUILTINS_COMPILE (1)
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#define MICROPY_PY_MICROPYTHON_MEM_INFO (1)
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#define MICROPY_PY_SYS_EXIT (1)
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#define MICROPY_PY_SYS_PLATFORM "linux"
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#define MICROPY_PY_SYS_MAXSIZE (1)
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#define MICROPY_PY_SYS_STDFILES (1)
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#define MICROPY_PY_CMATH (1)
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#define MICROPY_PY_IO_FILEIO (1)
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#define MICROPY_PY_GC_COLLECT_RETVAL (1)
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#define MICROPY_PY_UCTYPES (1)
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#define MICROPY_PY_UZLIB (1)
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#define MICROPY_PY_UJSON (1)
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#define MICROPY_PY_URE (1)
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#define MICROPY_PY_UHEAPQ (1)
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#define MICROPY_PY_UHASHLIB (1)
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#define MICROPY_PY_UBINASCII (1)
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// Define to MICROPY_ERROR_REPORTING_DETAILED to get function, etc.
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// names in exception messages (may require more RAM).
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#define MICROPY_ERROR_REPORTING (MICROPY_ERROR_REPORTING_DETAILED)
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#define MICROPY_WARNINGS (1)
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// Define to 1 to use undertested inefficient GC helper implementation
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// (if more efficient arch-specific one is not available).
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#ifndef MICROPY_GCREGS_SETJMP
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#ifdef __mips__
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#define MICROPY_GCREGS_SETJMP (1)
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#else
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#define MICROPY_GCREGS_SETJMP (0)
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#endif
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#endif
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#define MICROPY_ENABLE_EMERGENCY_EXCEPTION_BUF (1)
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#define MICROPY_EMERGENCY_EXCEPTION_BUF_SIZE (256)
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extern const struct _mp_obj_module_t mp_module_os;
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extern const struct _mp_obj_module_t mp_module_time;
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extern const struct _mp_obj_module_t mp_module_termios;
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extern const struct _mp_obj_module_t mp_module_socket;
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extern const struct _mp_obj_module_t mp_module_ffi;
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#if MICROPY_PY_FFI
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#define MICROPY_PY_FFI_DEF { MP_OBJ_NEW_QSTR(MP_QSTR_ffi), (mp_obj_t)&mp_module_ffi },
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#else
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#define MICROPY_PY_FFI_DEF
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#endif
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#if MICROPY_PY_TIME
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#define MICROPY_PY_TIME_DEF { MP_OBJ_NEW_QSTR(MP_QSTR_utime), (mp_obj_t)&mp_module_time },
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#else
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#define MICROPY_PY_TIME_DEF
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#endif
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#if MICROPY_PY_TERMIOS
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#define MICROPY_PY_TERMIOS_DEF { MP_OBJ_NEW_QSTR(MP_QSTR_termios), (mp_obj_t)&mp_module_termios },
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#else
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#define MICROPY_PY_TERMIOS_DEF
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#endif
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#define MICROPY_PORT_BUILTIN_MODULES \
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MICROPY_PY_FFI_DEF \
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MICROPY_PY_TIME_DEF \
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{ MP_OBJ_NEW_QSTR(MP_QSTR_usocket), (mp_obj_t)&mp_module_socket }, \
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{ MP_OBJ_NEW_QSTR(MP_QSTR__os), (mp_obj_t)&mp_module_os }, \
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MICROPY_PY_TERMIOS_DEF \
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// type definitions for the specific machine
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#ifdef __LP64__
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typedef long mp_int_t; // must be pointer size
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typedef unsigned long mp_uint_t; // must be pointer size
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#else
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// These are definitions for machines where sizeof(int) == sizeof(void*),
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// regardless for actual size.
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typedef int mp_int_t; // must be pointer size
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typedef unsigned int mp_uint_t; // must be pointer size
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#endif
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#define BYTES_PER_WORD sizeof(mp_int_t)
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// Cannot include <sys/types.h>, as it may lead to symbol name clashes
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#if _FILE_OFFSET_BITS == 64 && !defined(__LP64__)
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typedef long long mp_off_t;
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#else
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typedef long mp_off_t;
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#endif
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typedef void *machine_ptr_t; // must be of pointer size
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typedef const void *machine_const_ptr_t; // must be of pointer size
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void mp_unix_alloc_exec(mp_uint_t min_size, void** ptr, mp_uint_t *size);
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void mp_unix_free_exec(void *ptr, mp_uint_t size);
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void mp_unix_mark_exec(void);
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#define MP_PLAT_ALLOC_EXEC(min_size, ptr, size) mp_unix_alloc_exec(min_size, ptr, size)
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#define MP_PLAT_FREE_EXEC(ptr, size) mp_unix_free_exec(ptr, size)
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extern const struct _mp_obj_fun_builtin_t mp_builtin_input_obj;
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extern const struct _mp_obj_fun_builtin_t mp_builtin_open_obj;
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#define MICROPY_PORT_BUILTINS \
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{ MP_OBJ_NEW_QSTR(MP_QSTR_input), (mp_obj_t)&mp_builtin_input_obj }, \
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{ MP_OBJ_NEW_QSTR(MP_QSTR_open), (mp_obj_t)&mp_builtin_open_obj },
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#define MICROPY_PORT_ROOT_POINTERS \
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mp_obj_t keyboard_interrupt_obj; \
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void *mmap_region_head; \
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// We need to provide a declaration/definition of alloca()
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#ifdef __FreeBSD__
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#include <stdlib.h>
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#else
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#include <alloca.h>
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#endif
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