8f4c108025
Since commit e65d1e69e8
there is no longer an
io.FileIO class, so this option is no longer needed.
This option also controlled whether or not files supported being opened in
binary mode (eg 'rb'), and could, if disabled, lead to confusion as to why
opening a file in binary mode silently did the wrong thing (it would just
open in text mode if MICROPY_PY_IO_FILEIO was disabled).
The various VFS implementations (POSIX, FAT, LFS) were the only places
where enabling this option made a difference, and in almost all cases where
one of these filesystems were enabled, MICROPY_PY_IO_FILEIO was also
enabled. So it makes sense to just unconditionally enable this feature
(ability to open a file in binary mode) in all cases, and so just remove
this config option altogether. That makes configuration simpler and means
binary file support always exists (and opening a file in binary mode is
arguably more fundamental than opening in text mode, so if anything should
be configurable then it should be the ability to open in text mode).
Signed-off-by: Damien George <damien@micropython.org>
221 lines
7.0 KiB
C
221 lines
7.0 KiB
C
/*
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* This file is part of the MicroPython 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) 2013-2017 Damien P. George
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* Copyright (c) 2021,2022 Renesas Electronics Corporation
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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 MicroPython is built for this port,
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// overriding defaults in py/mpconfig.h.
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// board specific definitions
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#include "mpconfigboard.h"
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#include "mpconfigboard_common.h"
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#ifndef MICROPY_CONFIG_ROM_LEVEL
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#define MICROPY_CONFIG_ROM_LEVEL (MICROPY_CONFIG_ROM_LEVEL_EXTRA_FEATURES)
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#endif
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// memory allocation policies
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#ifndef MICROPY_GC_STACK_ENTRY_TYPE
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#if MICROPY_HW_SDRAM_SIZE
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#define MICROPY_GC_STACK_ENTRY_TYPE uint32_t
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#else
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#define MICROPY_GC_STACK_ENTRY_TYPE uint16_t
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#endif
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#endif
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#define MICROPY_ALLOC_PATH_MAX (128)
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// optimisations
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#ifndef MICROPY_OPT_COMPUTED_GOTO
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#define MICROPY_OPT_COMPUTED_GOTO (1)
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#endif
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// Don't enable lookup cache on M0 (low RAM)
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#ifndef MICROPY_OPT_MAP_LOOKUP_CACHE
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#define MICROPY_OPT_MAP_LOOKUP_CACHE (__CORTEX_M > 0)
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#endif
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// emitters
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#define MICROPY_PERSISTENT_CODE_LOAD (1)
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#ifndef MICROPY_EMIT_THUMB
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#define MICROPY_EMIT_THUMB (1)
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#endif
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#ifndef MICROPY_EMIT_INLINE_THUMB
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#define MICROPY_EMIT_INLINE_THUMB (1)
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#endif
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// Python internal features
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#define MICROPY_READER_VFS (1)
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#define MICROPY_ENABLE_GC (1)
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#define MICROPY_ENABLE_EMERGENCY_EXCEPTION_BUF (1)
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#define MICROPY_EMERGENCY_EXCEPTION_BUF_SIZE (0)
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#define MICROPY_REPL_INFO (1)
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#define MICROPY_LONGINT_IMPL (MICROPY_LONGINT_IMPL_MPZ)
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#ifndef MICROPY_FLOAT_IMPL // can be configured by each board via mpconfigboard.mk
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#define MICROPY_FLOAT_IMPL (MICROPY_FLOAT_IMPL_FLOAT)
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#endif
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#define MICROPY_USE_INTERNAL_ERRNO (1)
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#define MICROPY_SCHEDULER_DEPTH (8)
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#define MICROPY_VFS (1)
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// control over Python builtins
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#ifndef MICROPY_PY_BUILTINS_HELP_TEXT
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#define MICROPY_PY_BUILTINS_HELP_TEXT ra_help_text
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#endif
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#ifndef MICROPY_PY_SYS_PLATFORM // let boards override it if they want
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#define MICROPY_PY_SYS_PLATFORM "renesas-ra"
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#endif
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#ifndef MICROPY_PY_THREAD
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#define MICROPY_PY_THREAD (0)
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#endif
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// extended modules
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#define MICROPY_PY_UOS_INCLUDEFILE "ports/renesas-ra/moduos.c"
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#define MICROPY_PY_OS_DUPTERM (3)
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#define MICROPY_PY_UOS_DUPTERM_BUILTIN_STREAM (1)
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#define MICROPY_PY_UOS_DUPTERM_STREAM_DETACHED_ATTACHED (1)
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#define MICROPY_PY_UOS_SEP (1)
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#define MICROPY_PY_UOS_SYNC (1)
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#define MICROPY_PY_UOS_UNAME (1)
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#define MICROPY_PY_UOS_URANDOM (MICROPY_HW_ENABLE_RNG)
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#ifndef MICROPY_PY_UTIME
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#define MICROPY_PY_UTIME (1)
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#endif
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#define MICROPY_PY_UTIME_MP_HAL (MICROPY_PY_UTIME)
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#ifndef MICROPY_PY_UTIMEQ
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#define MICROPY_PY_UTIMEQ (1)
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#endif
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#ifndef MICROPY_PY_MACHINE
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#define MICROPY_PY_MACHINE (1)
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#ifndef MICROPY_PY_MACHINE_BITSTREAM
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#define MICROPY_PY_MACHINE_BITSTREAM (1)
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#endif
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#define MICROPY_PY_MACHINE_PULSE (1)
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#define MICROPY_PY_MACHINE_PIN_MAKE_NEW mp_pin_make_new
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#define MICROPY_PY_MACHINE_I2C (1)
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#define MICROPY_PY_MACHINE_SOFTI2C (1)
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#define MICROPY_PY_MACHINE_SPI (1)
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#define MICROPY_PY_MACHINE_SPI_MSB (SPI_FIRSTBIT_MSB)
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#define MICROPY_PY_MACHINE_SPI_LSB (SPI_FIRSTBIT_LSB)
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#define MICROPY_PY_MACHINE_SOFTSPI (1)
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#endif
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#define MICROPY_HW_SOFTSPI_MIN_DELAY (0)
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#define MICROPY_HW_SOFTSPI_MAX_BAUDRATE (48000000 / 48)
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#ifndef MICROPY_PY_ONEWIRE
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#define MICROPY_PY_ONEWIRE (1)
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#endif
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#ifndef MICROPY_PY_UPLATFORM
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#define MICROPY_PY_UPLATFORM (1)
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#endif
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// fatfs configuration used in ffconf.h
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#define MICROPY_FATFS_ENABLE_LFN (1)
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#define MICROPY_FATFS_LFN_CODE_PAGE 437 /* 1=SFN/ANSI 437=LFN/U.S.(OEM) */
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#define MICROPY_FATFS_USE_LABEL (1)
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#define MICROPY_FATFS_RPATH (2)
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#define MICROPY_FATFS_MULTI_PARTITION (1)
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#if MICROPY_PY_MACHINE
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#define MACHINE_BUILTIN_MODULE_CONSTANTS \
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{ MP_ROM_QSTR(MP_QSTR_umachine), MP_ROM_PTR(&mp_module_machine) }, \
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{ MP_ROM_QSTR(MP_QSTR_machine), MP_ROM_PTR(&mp_module_machine) },
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#else
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#define MACHINE_BUILTIN_MODULE_CONSTANTS
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#endif
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// extra constants
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#define MICROPY_PORT_CONSTANTS \
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MACHINE_BUILTIN_MODULE_CONSTANTS \
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#define MP_STATE_PORT MP_STATE_VM
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// type definitions for the specific machine
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#define MICROPY_MAKE_POINTER_CALLABLE(p) ((void *)((uint32_t)(p) | 1))
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#define MP_SSIZE_MAX (0x7fffffff)
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// Assume that if we already defined the obj repr then we also defined these items
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#ifndef MICROPY_OBJ_REPR
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#define UINT_FMT "%u"
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#define INT_FMT "%d"
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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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typedef long mp_off_t;
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// We have inlined IRQ functions for efficiency (they are generally
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// 1 machine instruction).
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//
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// Note on IRQ state: you should not need to know the specific
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// value of the state variable, but rather just pass the return
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// value from disable_irq back to enable_irq. If you really need
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// to know the machine-specific values, see irq.h.
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static inline void enable_irq(mp_uint_t state) {
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__set_PRIMASK(state);
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}
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static inline mp_uint_t disable_irq(void) {
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mp_uint_t state = __get_PRIMASK();
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__disable_irq();
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return state;
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}
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#define MICROPY_BEGIN_ATOMIC_SECTION() disable_irq()
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#define MICROPY_END_ATOMIC_SECTION(state) enable_irq(state)
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#if MICROPY_PY_THREAD
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#define MICROPY_EVENT_POLL_HOOK \
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do { \
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extern void mp_handle_pending(bool); \
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mp_handle_pending(true); \
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if (pyb_thread_enabled) { \
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MP_THREAD_GIL_EXIT(); \
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pyb_thread_yield(); \
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MP_THREAD_GIL_ENTER(); \
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} else { \
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__WFI(); \
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} \
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} while (0);
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#define MICROPY_THREAD_YIELD() pyb_thread_yield()
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#else
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#define MICROPY_EVENT_POLL_HOOK \
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do { \
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extern void mp_handle_pending(bool); \
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mp_handle_pending(true); \
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__WFI(); \
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} while (0);
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#define MICROPY_THREAD_YIELD()
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#endif
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// We need an implementation of the log2 function which is not a macro
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#define MP_NEED_LOG2 (1)
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// We need to provide a declaration/definition of alloca()
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#include <alloca.h>
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