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/*
* This file is part of the MicroPython project, http://micropython.org/
*
* The MIT License (MIT)
*
* Copyright (c) 2013-2016 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_PERSISTENTCODE_H
#define MICROPY_INCLUDED_PY_PERSISTENTCODE_H
#include "py/mpprint.h"
#include "py/reader.h"
#include "py/emitglue.h"
// The current version of .mpy files
#define MPY_VERSION 6
// Macros to encode/decode flags to/from the feature byte
#define MPY_FEATURE_ENCODE_FLAGS(flags) (flags)
#define MPY_FEATURE_DECODE_FLAGS(feat) ((feat) & 3)
// Macros to encode/decode native architecture to/from the feature byte
#define MPY_FEATURE_ENCODE_ARCH(arch) ((arch) << 2)
#define MPY_FEATURE_DECODE_ARCH(feat) ((feat) >> 2)
// The feature flag bits encode the compile-time config options that affect
// the generate bytecode. Note: no longer used.
// (formerly MICROPY_OPT_CACHE_MAP_LOOKUP_IN_BYTECODE and MICROPY_PY_BUILTINS_STR_UNICODE).
#define MPY_FEATURE_FLAGS (0)
// This is a version of the flags that can be configured at runtime.
#define MPY_FEATURE_FLAGS_DYNAMIC (0)
// Define the host architecture
#if MICROPY_EMIT_X86
#define MPY_FEATURE_ARCH (MP_NATIVE_ARCH_X86)
#elif MICROPY_EMIT_X64
#define MPY_FEATURE_ARCH (MP_NATIVE_ARCH_X64)
#elif MICROPY_EMIT_THUMB
#if defined(__thumb2__)
#if defined(__ARM_FP) && (__ARM_FP & 8) == 8
#define MPY_FEATURE_ARCH (MP_NATIVE_ARCH_ARMV7EMDP)
#elif defined(__ARM_FP) && (__ARM_FP & 4) == 4
#define MPY_FEATURE_ARCH (MP_NATIVE_ARCH_ARMV7EMSP)
#else
#define MPY_FEATURE_ARCH (MP_NATIVE_ARCH_ARMV7EM)
#endif
#else
#define MPY_FEATURE_ARCH (MP_NATIVE_ARCH_ARMV6M)
#endif
#define MPY_FEATURE_ARCH_TEST(x) (MP_NATIVE_ARCH_ARMV6M <= (x) && (x) <= MPY_FEATURE_ARCH)
#elif MICROPY_EMIT_ARM
#define MPY_FEATURE_ARCH (MP_NATIVE_ARCH_ARMV6)
#elif MICROPY_EMIT_XTENSA
#define MPY_FEATURE_ARCH (MP_NATIVE_ARCH_XTENSA)
#elif MICROPY_EMIT_XTENSAWIN
#define MPY_FEATURE_ARCH (MP_NATIVE_ARCH_XTENSAWIN)
#else
#define MPY_FEATURE_ARCH (MP_NATIVE_ARCH_NONE)
#endif
#ifndef MPY_FEATURE_ARCH_TEST
#define MPY_FEATURE_ARCH_TEST(x) ((x) == MPY_FEATURE_ARCH)
#endif
// 16-bit little-endian integer with the second and third bytes of supported .mpy files
#define MPY_FILE_HEADER_INT (MPY_VERSION \
| (MPY_FEATURE_ENCODE_FLAGS(MPY_FEATURE_FLAGS) | MPY_FEATURE_ENCODE_ARCH(MPY_FEATURE_ARCH)) << 8)
enum {
MP_NATIVE_ARCH_NONE = 0,
MP_NATIVE_ARCH_X86,
MP_NATIVE_ARCH_X64,
MP_NATIVE_ARCH_ARMV6,
MP_NATIVE_ARCH_ARMV6M,
MP_NATIVE_ARCH_ARMV7M,
MP_NATIVE_ARCH_ARMV7EM,
MP_NATIVE_ARCH_ARMV7EMSP,
MP_NATIVE_ARCH_ARMV7EMDP,
MP_NATIVE_ARCH_XTENSA,
MP_NATIVE_ARCH_XTENSAWIN,
};
enum {
MP_PERSISTENT_OBJ_FUN_TABLE = 0,
MP_PERSISTENT_OBJ_NONE,
MP_PERSISTENT_OBJ_FALSE,
MP_PERSISTENT_OBJ_TRUE,
MP_PERSISTENT_OBJ_ELLIPSIS,
MP_PERSISTENT_OBJ_STR,
MP_PERSISTENT_OBJ_BYTES,
MP_PERSISTENT_OBJ_INT,
MP_PERSISTENT_OBJ_FLOAT,
MP_PERSISTENT_OBJ_COMPLEX,
MP_PERSISTENT_OBJ_TUPLE,
};
mp_compiled_module_t mp_raw_code_load(mp_reader_t *reader, mp_module_context_t *ctx);
mp_compiled_module_t mp_raw_code_load_mem(const byte *buf, size_t len, mp_module_context_t *ctx);
mp_compiled_module_t mp_raw_code_load_file(const char *filename, mp_module_context_t *ctx);
void mp_raw_code_save(mp_compiled_module_t *cm, mp_print_t *print);
void mp_raw_code_save_file(mp_compiled_module_t *cm, const char *filename);
void mp_native_relocate(void *reloc, uint8_t *text, uintptr_t reloc_text);
#endif // MICROPY_INCLUDED_PY_PERSISTENTCODE_H
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