Files
container/Sources/CShim/include/socket_helpers.h
T
Danny Canter 8a34763e40 Socket: Add fd receiving (#330)
Via scm_rights. Useful for supporting spawning runc as an OCI runtime as
that's how the pty is passed to the client.
2025-10-14 15:59:56 -07:00

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C

/*
* Copyright © 2025 Apple Inc. and the Containerization project authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* https://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef socket_helpers_h
#define socket_helpers_h
#include <sys/socket.h>
#include <stdint.h>
// Helper functions to access CMSG macros from Swift
struct cmsghdr* CZ_CMSG_FIRSTHDR(struct msghdr *msg);
void* CZ_CMSG_DATA(struct cmsghdr *cmsg);
size_t CZ_CMSG_SPACE(size_t length);
size_t CZ_CMSG_LEN(size_t length);
#endif /* socket_helpers_h */