1/*
2 * This file is part of the MicroPython project, http://micropython.org/
3 *
4 * The MIT License (MIT)
5 *
6 * Copyright (c) 2013, 2014 Damien P. George
7 *
8 * Permission is hereby granted, free of charge, to any person obtaining a copy
9 * of this software and associated documentation files (the "Software"), to deal
10 * in the Software without restriction, including without limitation the rights
11 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
12 * copies of the Software, and to permit persons to whom the Software is
13 * furnished to do so, subject to the following conditions:
14 *
15 * The above copyright notice and this permission notice shall be included in
16 * all copies or substantial portions of the Software.
17 *
18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
19 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
20 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
21 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
22 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
23 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
24 * THE SOFTWARE.
25 */
26
27// Options to control how MicroPython is built for this port,
28// overriding defaults in py/mpconfig.h.
29
30// Variant-specific definitions.
31#include "mpconfigvariant.h"
32
33// The minimal variant's config covers everything.
34// If we're building the minimal variant, ignore the rest of this file.
35#ifndef MICROPY_UNIX_MINIMAL
36
37#define MICROPY_ALLOC_PATH_MAX (PATH_MAX)
38#define MICROPY_PERSISTENT_CODE_LOAD (1)
39#if !defined(MICROPY_EMIT_X64) && defined(__x86_64__)
40 #define MICROPY_EMIT_X64 (1)
41#endif
42#if !defined(MICROPY_EMIT_X86) && defined(__i386__)
43 #define MICROPY_EMIT_X86 (1)
44#endif
45#if !defined(MICROPY_EMIT_THUMB) && defined(__thumb2__)
46 #define MICROPY_EMIT_THUMB (1)
47 #define MICROPY_MAKE_POINTER_CALLABLE(p) ((void *)((mp_uint_t)(p) | 1))
48#endif
49// Some compilers define __thumb2__ and __arm__ at the same time, let
50// autodetected thumb2 emitter have priority.
51#if !defined(MICROPY_EMIT_ARM) && defined(__arm__) && !defined(__thumb2__)
52 #define MICROPY_EMIT_ARM (1)
53#endif
54#define MICROPY_COMP_MODULE_CONST (1)
55#define MICROPY_COMP_TRIPLE_TUPLE_ASSIGN (1)
56#define MICROPY_COMP_RETURN_IF_EXPR (1)
57#define MICROPY_ENABLE_GC (1)
58#define MICROPY_ENABLE_FINALISER (1)
59#define MICROPY_STACK_CHECK (1)
60#define MICROPY_MALLOC_USES_ALLOCATED_SIZE (1)
61#define MICROPY_MEM_STATS (1)
62#define MICROPY_DEBUG_PRINTERS (1)
63// Printing debug to stderr may give tests which
64// check stdout a chance to pass, etc.
65#define MICROPY_DEBUG_PRINTER (&mp_stderr_print)
66#define MICROPY_READER_POSIX (1)
67#define MICROPY_USE_READLINE_HISTORY (1)
68#define MICROPY_HELPER_REPL (1)
69#define MICROPY_REPL_EMACS_KEYS (1)
70#define MICROPY_REPL_AUTO_INDENT (1)
71#define MICROPY_HELPER_LEXER_UNIX (1)
72#define MICROPY_ENABLE_SOURCE_LINE (1)
73#ifndef MICROPY_FLOAT_IMPL
74#define MICROPY_FLOAT_IMPL (MICROPY_FLOAT_IMPL_DOUBLE)
75#endif
76#define MICROPY_LONGINT_IMPL (MICROPY_LONGINT_IMPL_MPZ)
77#ifndef MICROPY_STREAMS_NON_BLOCK
78#define MICROPY_STREAMS_NON_BLOCK (1)
79#endif
80#define MICROPY_STREAMS_POSIX_API (1)
81#define MICROPY_OPT_COMPUTED_GOTO (1)
82#ifndef MICROPY_OPT_CACHE_MAP_LOOKUP_IN_BYTECODE
83#define MICROPY_OPT_CACHE_MAP_LOOKUP_IN_BYTECODE (1)
84#endif
85#define MICROPY_MODULE_WEAK_LINKS (1)
86#define MICROPY_CAN_OVERRIDE_BUILTINS (1)
87#define MICROPY_VFS_POSIX_FILE (1)
88#define MICROPY_PY_FUNCTION_ATTRS (1)
89#define MICROPY_PY_DESCRIPTORS (1)
90#define MICROPY_PY_DELATTR_SETATTR (1)
91#define MICROPY_PY_BUILTINS_STR_UNICODE (1)
92#define MICROPY_PY_BUILTINS_STR_CENTER (1)
93#define MICROPY_PY_BUILTINS_STR_PARTITION (1)
94#define MICROPY_PY_BUILTINS_STR_SPLITLINES (1)
95#define MICROPY_PY_BUILTINS_MEMORYVIEW (1)
96#define MICROPY_PY_BUILTINS_FROZENSET (1)
97#define MICROPY_PY_BUILTINS_COMPILE (1)
98#define MICROPY_PY_BUILTINS_NOTIMPLEMENTED (1)
99#define MICROPY_PY_BUILTINS_INPUT (1)
100#define MICROPY_PY_BUILTINS_POW3 (1)
101#define MICROPY_PY_BUILTINS_ROUND_INT (1)
102#define MICROPY_PY_MICROPYTHON_MEM_INFO (1)
103#define MICROPY_PY_ALL_SPECIAL_METHODS (1)
104#define MICROPY_PY_REVERSE_SPECIAL_METHODS (1)
105#define MICROPY_PY_ARRAY_SLICE_ASSIGN (1)
106#define MICROPY_PY_BUILTINS_SLICE_ATTRS (1)
107#define MICROPY_PY_BUILTINS_SLICE_INDICES (1)
108#define MICROPY_PY_SYS_EXIT (1)
109#define MICROPY_PY_SYS_ATEXIT (1)
110#if MICROPY_PY_SYS_SETTRACE
111#define MICROPY_PERSISTENT_CODE_SAVE (1)
112#define MICROPY_COMP_CONST (0)
113#endif
114#ifndef MICROPY_PY_SYS_PLATFORM
115#if defined(__APPLE__) && defined(__MACH__)
116 #define MICROPY_PY_SYS_PLATFORM "darwin"
117#else
118 #define MICROPY_PY_SYS_PLATFORM "linux"
119#endif
120#endif
121#define MICROPY_PY_SYS_MAXSIZE (1)
122#define MICROPY_PY_SYS_STDFILES (1)
123#define MICROPY_PY_SYS_EXC_INFO (1)
124#define MICROPY_PY_COLLECTIONS_DEQUE (1)
125#define MICROPY_PY_COLLECTIONS_ORDEREDDICT (1)
126#ifndef MICROPY_PY_MATH_SPECIAL_FUNCTIONS
127#define MICROPY_PY_MATH_SPECIAL_FUNCTIONS (1)
128#endif
129#define MICROPY_PY_MATH_ISCLOSE (MICROPY_PY_MATH_SPECIAL_FUNCTIONS)
130#define MICROPY_PY_CMATH (1)
131#define MICROPY_PY_IO_IOBASE (1)
132#define MICROPY_PY_IO_FILEIO (1)
133#define MICROPY_PY_GC_COLLECT_RETVAL (1)
134
135#ifndef MICROPY_STACKLESS
136#define MICROPY_STACKLESS (0)
137#define MICROPY_STACKLESS_STRICT (0)
138#endif
139
140#define MICROPY_PY_OS_STATVFS (1)
141#define MICROPY_PY_UTIME (1)
142#define MICROPY_PY_UTIME_MP_HAL (1)
143#define MICROPY_PY_UERRNO (1)
144#define MICROPY_PY_UCTYPES (1)
145#define MICROPY_PY_UZLIB (1)
146#define MICROPY_PY_UJSON (1)
147#define MICROPY_PY_URE (1)
148#define MICROPY_PY_UHEAPQ (1)
149#define MICROPY_PY_UTIMEQ (1)
150#define MICROPY_PY_UHASHLIB (1)
151#if MICROPY_PY_USSL
152#define MICROPY_PY_UHASHLIB_MD5 (1)
153#define MICROPY_PY_UHASHLIB_SHA1 (1)
154#define MICROPY_PY_UCRYPTOLIB (1)
155#endif
156#define MICROPY_PY_UBINASCII (1)
157#define MICROPY_PY_UBINASCII_CRC32 (1)
158#define MICROPY_PY_URANDOM (1)
159#ifndef MICROPY_PY_USELECT_POSIX
160#define MICROPY_PY_USELECT_POSIX (1)
161#endif
162#define MICROPY_PY_UWEBSOCKET (1)
163#define MICROPY_PY_MACHINE (1)
164#define MICROPY_PY_MACHINE_PULSE (1)
165#define MICROPY_MACHINE_MEM_GET_READ_ADDR mod_machine_mem_get_addr
166#define MICROPY_MACHINE_MEM_GET_WRITE_ADDR mod_machine_mem_get_addr
167
168#define MICROPY_FATFS_ENABLE_LFN (1)
169#define MICROPY_FATFS_RPATH (2)
170#define MICROPY_FATFS_MAX_SS (4096)
171#define MICROPY_FATFS_LFN_CODE_PAGE 437 /* 1=SFN/ANSI 437=LFN/U.S.(OEM) */
172
173// Define to MICROPY_ERROR_REPORTING_DETAILED to get function, etc.
174// names in exception messages (may require more RAM).
175#define MICROPY_ERROR_REPORTING (MICROPY_ERROR_REPORTING_DETAILED)
176#define MICROPY_WARNINGS (1)
177#define MICROPY_ERROR_PRINTER (&mp_stderr_print)
178#define MICROPY_PY_STR_BYTES_CMP_WARN (1)
179
180// VFS stat functions should return time values relative to 1970/1/1
181#define MICROPY_EPOCH_IS_1970 (1)
182
183extern const struct _mp_print_t mp_stderr_print;
184
185#if !(defined(MICROPY_GCREGS_SETJMP) || defined(__x86_64__) || defined(__i386__) || defined(__thumb2__) || defined(__thumb__) || defined(__arm__))
186// Fall back to setjmp() implementation for discovery of GC pointers in registers.
187#define MICROPY_GCREGS_SETJMP (1)
188#endif
189
190#define MICROPY_ENABLE_EMERGENCY_EXCEPTION_BUF (1)
191#define MICROPY_EMERGENCY_EXCEPTION_BUF_SIZE (256)
192#define MICROPY_KBD_EXCEPTION (1)
193#define MICROPY_ASYNC_KBD_INTR (1)
194
195#define mp_type_fileio mp_type_vfs_posix_fileio
196#define mp_type_textio mp_type_vfs_posix_textio
197
198extern const struct _mp_obj_module_t mp_module_machine;
199extern const struct _mp_obj_module_t mp_module_os;
200extern const struct _mp_obj_module_t mp_module_uos_vfs;
201extern const struct _mp_obj_module_t mp_module_uselect;
202extern const struct _mp_obj_module_t mp_module_time;
203extern const struct _mp_obj_module_t mp_module_termios;
204extern const struct _mp_obj_module_t mp_module_socket;
205extern const struct _mp_obj_module_t mp_module_ffi;
206extern const struct _mp_obj_module_t mp_module_jni;
207
208#if MICROPY_PY_UOS_VFS
209#define MICROPY_PY_UOS_DEF { MP_ROM_QSTR(MP_QSTR_uos), MP_ROM_PTR(&mp_module_uos_vfs) },
210#else
211#define MICROPY_PY_UOS_DEF { MP_ROM_QSTR(MP_QSTR_uos), MP_ROM_PTR(&mp_module_os) },
212#endif
213#if MICROPY_PY_FFI
214#define MICROPY_PY_FFI_DEF { MP_ROM_QSTR(MP_QSTR_ffi), MP_ROM_PTR(&mp_module_ffi) },
215#else
216#define MICROPY_PY_FFI_DEF
217#endif
218#if MICROPY_PY_JNI
219#define MICROPY_PY_JNI_DEF { MP_ROM_QSTR(MP_QSTR_jni), MP_ROM_PTR(&mp_module_jni) },
220#else
221#define MICROPY_PY_JNI_DEF
222#endif
223#if MICROPY_PY_UTIME
224#define MICROPY_PY_UTIME_DEF { MP_ROM_QSTR(MP_QSTR_utime), MP_ROM_PTR(&mp_module_time) },
225#else
226#define MICROPY_PY_UTIME_DEF
227#endif
228#if MICROPY_PY_TERMIOS
229#define MICROPY_PY_TERMIOS_DEF { MP_ROM_QSTR(MP_QSTR_termios), MP_ROM_PTR(&mp_module_termios) },
230#else
231#define MICROPY_PY_TERMIOS_DEF
232#endif
233#if MICROPY_PY_SOCKET
234#define MICROPY_PY_SOCKET_DEF { MP_ROM_QSTR(MP_QSTR_usocket), MP_ROM_PTR(&mp_module_socket) },
235#else
236#define MICROPY_PY_SOCKET_DEF
237#endif
238#if MICROPY_PY_USELECT_POSIX
239#define MICROPY_PY_USELECT_DEF { MP_ROM_QSTR(MP_QSTR_uselect), MP_ROM_PTR(&mp_module_uselect) },
240#else
241#define MICROPY_PY_USELECT_DEF
242#endif
243
244#define MICROPY_PORT_BUILTIN_MODULES \
245 MICROPY_PY_FFI_DEF \
246 MICROPY_PY_JNI_DEF \
247 MICROPY_PY_UTIME_DEF \
248 MICROPY_PY_SOCKET_DEF \
249 { MP_ROM_QSTR(MP_QSTR_umachine), MP_ROM_PTR(&mp_module_machine) }, \
250 MICROPY_PY_UOS_DEF \
251 MICROPY_PY_USELECT_DEF \
252 MICROPY_PY_TERMIOS_DEF \
253
254// type definitions for the specific machine
255
256// For size_t and ssize_t
257#include <unistd.h>
258
259// assume that if we already defined the obj repr then we also defined types
260#ifndef MICROPY_OBJ_REPR
261#ifdef __LP64__
262typedef long mp_int_t; // must be pointer size
263typedef unsigned long mp_uint_t; // must be pointer size
264#else
265// These are definitions for machines where sizeof(int) == sizeof(void*),
266// regardless of actual size.
267typedef int mp_int_t; // must be pointer size
268typedef unsigned int mp_uint_t; // must be pointer size
269#endif
270#endif
271
272// Cannot include <sys/types.h>, as it may lead to symbol name clashes
273#if _FILE_OFFSET_BITS == 64 && !defined(__LP64__)
274typedef long long mp_off_t;
275#else
276typedef long mp_off_t;
277#endif
278
279void mp_unix_alloc_exec(size_t min_size, void **ptr, size_t *size);
280void mp_unix_free_exec(void *ptr, size_t size);
281void mp_unix_mark_exec(void);
282#define MP_PLAT_ALLOC_EXEC(min_size, ptr, size) mp_unix_alloc_exec(min_size, ptr, size)
283#define MP_PLAT_FREE_EXEC(ptr, size) mp_unix_free_exec(ptr, size)
284#ifndef MICROPY_FORCE_PLAT_ALLOC_EXEC
285// Use MP_PLAT_ALLOC_EXEC for any executable memory allocation, including for FFI
286// (overriding libffi own implementation)
287#define MICROPY_FORCE_PLAT_ALLOC_EXEC (1)
288#endif
289
290#ifdef __linux__
291// Can access physical memory using /dev/mem
292#define MICROPY_PLAT_DEV_MEM (1)
293#endif
294
295// Assume that select() call, interrupted with a signal, and erroring
296// with EINTR, updates remaining timeout value.
297#define MICROPY_SELECT_REMAINING_TIME (1)
298
299#ifdef __ANDROID__
300#include <android/api-level.h>
301#if __ANDROID_API__ < 4
302// Bionic libc in Android 1.5 misses these 2 functions
303#define MP_NEED_LOG2 (1)
304#define nan(x) NAN
305#endif
306#endif
307
308#define MICROPY_PORT_BUILTINS \
309 { MP_ROM_QSTR(MP_QSTR_open), MP_ROM_PTR(&mp_builtin_open_obj) },
310
311#define MP_STATE_PORT MP_STATE_VM
312
313#if MICROPY_PY_BLUETOOTH
314#if MICROPY_BLUETOOTH_BTSTACK
315struct _mp_bluetooth_btstack_root_pointers_t;
316#define MICROPY_BLUETOOTH_ROOT_POINTERS struct _mp_bluetooth_btstack_root_pointers_t *bluetooth_btstack_root_pointers;
317#endif
318#if MICROPY_BLUETOOTH_NIMBLE
319struct _mp_bluetooth_nimble_root_pointers_t;
320struct _mp_bluetooth_nimble_malloc_t;
321#define MICROPY_BLUETOOTH_ROOT_POINTERS struct _mp_bluetooth_nimble_malloc_t *bluetooth_nimble_memory; struct _mp_bluetooth_nimble_root_pointers_t *bluetooth_nimble_root_pointers;
322#endif
323#else
324#define MICROPY_BLUETOOTH_ROOT_POINTERS
325#endif
326
327#define MICROPY_PORT_ROOT_POINTERS \
328 const char *readline_hist[50]; \
329 void *mmap_region_head; \
330 MICROPY_BLUETOOTH_ROOT_POINTERS \
331
332// We need to provide a declaration/definition of alloca()
333// unless support for it is disabled.
334#if !defined(MICROPY_NO_ALLOCA) || MICROPY_NO_ALLOCA == 0
335#ifdef __FreeBSD__
336#include <stdlib.h>
337#else
338#include <alloca.h>
339#endif
340#endif
341
342// From "man readdir": "Under glibc, programs can check for the availability
343// of the fields [in struct dirent] not defined in POSIX.1 by testing whether
344// the macros [...], _DIRENT_HAVE_D_TYPE are defined."
345// Other libc's don't define it, but proactively assume that dirent->d_type
346// is available on a modern *nix system.
347#ifndef _DIRENT_HAVE_D_TYPE
348#define _DIRENT_HAVE_D_TYPE (1)
349#endif
350// This macro is not provided by glibc but we need it so ports that don't have
351// dirent->d_ino can disable the use of this field.
352#ifndef _DIRENT_HAVE_D_INO
353#define _DIRENT_HAVE_D_INO (1)
354#endif
355
356#ifndef __APPLE__
357// For debugging purposes, make printf() available to any source file.
358#include <stdio.h>
359#endif
360
361#if MICROPY_PY_THREAD
362#define MICROPY_BEGIN_ATOMIC_SECTION() (mp_thread_unix_begin_atomic_section(), 0xffffffff)
363#define MICROPY_END_ATOMIC_SECTION(x) (void)x; mp_thread_unix_end_atomic_section()
364#endif
365
366#define MICROPY_EVENT_POLL_HOOK \
367 do { \
368 extern void mp_handle_pending(bool); \
369 mp_handle_pending(true); \
370 mp_hal_delay_us(500); \
371 } while (0);
372
373#include <sched.h>
374#define MICROPY_UNIX_MACHINE_IDLE sched_yield();
375
376#endif // MICROPY_UNIX_MINIMAL
377