tools/net/sunrpc/xdrgen/subcmds/definitions.py

Source file repositories/reference/linux-study-clean/tools/net/sunrpc/xdrgen/subcmds/definitions.py

File Facts

System
Linux kernel
Corpus path
tools/net/sunrpc/xdrgen/subcmds/definitions.py
Extension
.py
Size
4111 bytes
Lines
108
Domain
Support Tooling And Documentation
Bucket
tools
Inferred role
Support Tooling And Documentation: tools
Status
atlas-only

Why This File Exists

Repository support layer: documentation, build tooling, samples, user-space helper tools, generated initramfs support, licenses, and validation utilities.

Dependency Surface

Detected Declarations

Annotated Snippet

#!/usr/bin/env python3
# ex: set filetype=python:

"""Translate an XDR specification into executable code that
can be compiled for the Linux kernel."""

import logging

from argparse import Namespace
from lark import logger
from lark.exceptions import VisitError

from generators.constant import XdrConstantGenerator
from generators.enum import XdrEnumGenerator
from generators.header_bottom import XdrHeaderBottomGenerator
from generators.header_top import XdrHeaderTopGenerator
from generators.passthru import XdrPassthruGenerator
from generators.pointer import XdrPointerGenerator
from generators.program import XdrProgramGenerator
from generators.typedef import XdrTypedefGenerator
from generators.struct import XdrStructGenerator
from generators.union import XdrUnionGenerator

from xdr_ast import transform_parse_tree, Specification
from xdr_ast import _RpcProgram, _XdrConstant, _XdrEnum, _XdrPassthru, _XdrPointer
from xdr_ast import _XdrTypedef, _XdrStruct, _XdrUnion
from xdr_parse import xdr_parser, set_xdr_annotate
from xdr_parse import make_error_handler, XdrParseError
from xdr_parse import handle_transform_error

logger.setLevel(logging.INFO)


def emit_header_definitions(root: Specification, language: str, peer: str) -> None:
    """Emit header definitions"""
    for definition in root.definitions:
        if isinstance(definition.value, _XdrConstant):
            gen = XdrConstantGenerator(language, peer)
        elif isinstance(definition.value, _XdrEnum):
            gen = XdrEnumGenerator(language, peer)
        elif isinstance(definition.value, _XdrPointer):
            gen = XdrPointerGenerator(language, peer)
        elif isinstance(definition.value, _RpcProgram):
            gen = XdrProgramGenerator(language, peer)
        elif isinstance(definition.value, _XdrTypedef):
            gen = XdrTypedefGenerator(language, peer)
        elif isinstance(definition.value, _XdrStruct):
            gen = XdrStructGenerator(language, peer)
        elif isinstance(definition.value, _XdrUnion):
            gen = XdrUnionGenerator(language, peer)
        elif isinstance(definition.value, _XdrPassthru):
            gen = XdrPassthruGenerator(language, peer)
        else:
            continue
        gen.emit_definition(definition.value)


def emit_header_maxsize(root: Specification, language: str, peer: str) -> None:
    """Emit header maxsize macros"""
    print("")
    for definition in root.definitions:
        if isinstance(definition.value, _XdrEnum):
            gen = XdrEnumGenerator(language, peer)
        elif isinstance(definition.value, _XdrPointer):
            gen = XdrPointerGenerator(language, peer)
        elif isinstance(definition.value, _XdrTypedef):
            gen = XdrTypedefGenerator(language, peer)
        elif isinstance(definition.value, _XdrStruct):
            gen = XdrStructGenerator(language, peer)
        elif isinstance(definition.value, _XdrUnion):

Annotation

Implementation Notes