mirror of
https://gitlab.com/libvirt/libvirt.git
synced 2024-11-09 23:10:08 +00:00
086fa214bb
This will eliminate the need to call xdr_free to clear pointers from data structures. Reviewed-by: Michal Privoznik <mprivozn@redhat.com> Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
89 lines
2.8 KiB
Python
Executable File
89 lines
2.8 KiB
Python
Executable File
#!/usr/bin/env python3
|
|
# SPDX-License-Identifier: LGPL-2.1-or-later
|
|
|
|
import argparse
|
|
import os
|
|
import sys
|
|
|
|
from rpcgen.parser import XDRParser
|
|
from rpcgen.generator import (
|
|
XDRTypeDeclarationGenerator,
|
|
XDRTypeImplementationGenerator,
|
|
XDRMarshallDeclarationGenerator,
|
|
XDRMarshallImplementationGenerator,
|
|
)
|
|
|
|
|
|
def parse_cli():
|
|
parser = argparse.ArgumentParser("RPC code generator")
|
|
parser.add_argument(
|
|
"-m",
|
|
"--mode",
|
|
choices=["header", "source", "repr"],
|
|
help="Output generation mode",
|
|
)
|
|
parser.add_argument(
|
|
"-r", "--header", default=[], action="append", help="Extra headers to include"
|
|
)
|
|
parser.add_argument("input", default="-", nargs="?", help="XDR input protocol file")
|
|
parser.add_argument("output", default="-", nargs="?", help="Generated output file")
|
|
|
|
return parser.parse_args()
|
|
|
|
|
|
def main():
|
|
args = parse_cli()
|
|
|
|
infp = sys.stdin
|
|
outfp = sys.stdout
|
|
if args.input != "-":
|
|
infp = open(args.input, "r")
|
|
if args.output != "-":
|
|
# the old genprotocol.pl wrapper would make the
|
|
# output files mode 0444, which will prevent us
|
|
# from writing directly do them. Explicitly
|
|
# unlinking first gets rid of any old possibly
|
|
# read-only copy
|
|
#
|
|
# We can delete this in a few years, once we
|
|
# know users won't have a previously generated
|
|
# readonly copy lieing around.
|
|
try:
|
|
os.unlink(args.output)
|
|
except Exception:
|
|
pass
|
|
outfp = open(args.output, "w")
|
|
|
|
parser = XDRParser(infp)
|
|
spec = parser.parse()
|
|
|
|
if args.mode == "header":
|
|
print("/* This file is auto-generated from %s */\n" % args.input, file=outfp)
|
|
print("#include <rpc/rpc.h>", file=outfp)
|
|
print('#include "internal.h"', file=outfp)
|
|
for h in args.header:
|
|
print('#include "%s"' % h, file=outfp)
|
|
print("", file=outfp)
|
|
print("#pragma once\n", file=outfp)
|
|
generator = XDRTypeDeclarationGenerator(spec)
|
|
print(generator.visit(), file=outfp)
|
|
generator = XDRMarshallDeclarationGenerator(spec)
|
|
print(generator.visit(), file=outfp)
|
|
elif args.mode == "source":
|
|
print("/* This file is auto-generated from %s */\n" % args.input, file=outfp)
|
|
print("#include <config.h>", file=outfp)
|
|
for h in args.header:
|
|
print('#include "%s"' % h, file=outfp)
|
|
print("", file=outfp)
|
|
generator = XDRTypeImplementationGenerator(spec)
|
|
print(generator.visit(), file=outfp)
|
|
generator = XDRMarshallImplementationGenerator(spec)
|
|
print(generator.visit(), file=outfp)
|
|
elif args.mode == "repr":
|
|
print(spec, file=outfp)
|
|
else:
|
|
pass # Just validates XDR input syntax
|
|
|
|
|
|
main()
|