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Type signature for Patcher

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Kovid Goyal
2023-07-16 21:15:32 +05:30
parent 69f347e1a2
commit 27eb89b4a9
2 changed files with 17 additions and 6 deletions
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6
kittens/transfer/algorithm.c
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@@ -141,6 +141,7 @@ rolling_checksum_add_one_byte(rolling_checksum *self, uint8_t first_byte, uint8_
// Python interface {{{ // Python interface {{{
// Patcher {{{
typedef struct { typedef struct {
PyObject_HEAD PyObject_HEAD
rolling_checksum rc; rolling_checksum rc;
@@ -155,8 +156,8 @@ static int
Patcher_init(PyObject *s, PyObject *args, PyObject *kwds) { Patcher_init(PyObject *s, PyObject *args, PyObject *kwds) {
Patcher *self = (Patcher*)s; Patcher *self = (Patcher*)s;
static char *kwlist[] = {"expected_input_size", NULL}; static char *kwlist[] = {"expected_input_size", NULL};
unsigned long long expected_input_size; unsigned long long expected_input_size = 0;
if (!PyArg_ParseTupleAndKeywords(args, kwds, "K", kwlist, &expected_input_size)) return -1; if (!PyArg_ParseTupleAndKeywords(args, kwds, "|K", kwlist, &expected_input_size)) return -1;
self->block_size = default_block_size; self->block_size = default_block_size;
if (expected_input_size > 0) { if (expected_input_size > 0) {
self->block_size = (size_t)round(sqrt((double)expected_input_size)); self->block_size = (size_t)round(sqrt((double)expected_input_size));
@@ -350,6 +351,7 @@ PyTypeObject Patcher_Type = {
.tp_new = PyType_GenericNew, .tp_new = PyType_GenericNew,
.tp_init = Patcher_init, .tp_init = Patcher_init,
}; };
// }}} Patcher
// Hasher {{{ // Hasher {{{
typedef struct { typedef struct {

17
kittens/transfer/rsync.pyi
View File

@@ -1,13 +1,14 @@
from typing import Union from typing import Callable, Union
Buffer = Union[bytes, bytearray, memoryview] ReadOnlyBuffer = Union[bytes, bytearray, memoryview]
WriteBuffer = Union[bytearray, memoryview]
class RsyncError(Exception): class RsyncError(Exception):
pass pass
class Hasher: class Hasher:
def __init__(self, which: str, data: Buffer = b''): ... def __init__(self, which: str, data: ReadOnlyBuffer = b''): ...
def update(self, data: Buffer) -> None: ... def update(self, data: ReadOnlyBuffer) -> None: ...
def reset(self) -> None: ... def reset(self) -> None: ...
def digest(self) -> bytes: ... def digest(self) -> bytes: ...
def hexdigest(self) -> str: ... def hexdigest(self) -> str: ...
@@ -18,3 +19,11 @@ class Hasher:
def block_size(self) -> int: ... def block_size(self) -> int: ...
@property @property
def name(self) -> str: ... def name(self) -> str: ...
class Patcher:
def __init__(self, expected_input_size: int = 0): ...
def signature_header(self, output: WriteBuffer) -> None: ...
def sign_block(self, block: ReadOnlyBuffer, output: WriteBuffer) -> None: ...
def apply_delta_data(self, data: ReadOnlyBuffer, read: Callable[[int, WriteBuffer], int], write: Callable[[ReadOnlyBuffer], None]) -> None: ...