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mirror of https://github.com/trezor/trezor-firmware.git synced 2024-12-23 23:08:14 +00:00
trezor-firmware/core/mocks/generated/trezorutils.pyi
matejcik b41d4c71f0 feat(core/emulator): JSON memory map dump
use `trezor.utils.mem_dump("somefile.json")` in a key place, then
`analyze.py src/somefile.json` to look at what is going on
2021-07-14 13:50:24 +02:00

50 lines
1.2 KiB
Python

from typing import *
# extmod/modtrezorutils/modtrezorutils-meminfo.h
def meminfo(filename: str) -> None:
"""Dumps map of micropython GC arena to a file.
The JSON file can be decoded by analyze.py
Only available in the emulator.
"""
# extmod/modtrezorutils/modtrezorutils.c
def consteq(sec: bytes, pub: bytes) -> bool:
"""
Compares the private information in `sec` with public, user-provided
information in `pub`. Runs in constant time, corresponding to a length
of `pub`. Can access memory behind valid length of `sec`, caller is
expected to avoid any invalid memory access.
"""
# extmod/modtrezorutils/modtrezorutils.c
def memcpy(
dst: bytearray | memoryview,
dst_ofs: int,
src: bytes,
src_ofs: int,
n: int | None = None,
) -> int:
"""
Copies at most `n` bytes from `src` at offset `src_ofs` to
`dst` at offset `dst_ofs`. Returns the number of actually
copied bytes. If `n` is not specified, tries to copy
as much as possible.
"""
# extmod/modtrezorutils/modtrezorutils.c
def halt(msg: str | None = None) -> None:
"""
Halts execution.
"""
SCM_REVISION: bytes
VERSION_MAJOR: int
VERSION_MINOR: int
VERSION_PATCH: int
MODEL: str
EMULATOR: bool
BITCOIN_ONLY: bool