mirror of
https://github.com/libfuse/libfuse.git
synced 2026-07-07 14:47:41 +08:00
Bernd Schubert
87 lines
2.1 KiB
C
87 lines
2.1 KiB
C
/*
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* FUSE: Filesystem in Userspace
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* Copyright (C) 2025 Bernd Schubert <bschubert@ddn.com>
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* This program can be distributed under the terms of the GNU LGPLv2.
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* See the file LGPL2.txt
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*/
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#ifndef FUSE_URING_I_H_
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#define FUSE_URING_I_H_
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#include "fuse_config.h"
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#include "fuse_lowlevel.h"
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#include "fuse_kernel.h"
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#ifndef HAVE_URING
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#include "util.h"
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#endif
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#include <errno.h> // IWYU pragma: keep
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/* io-uring defaults */
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#define SESSION_DEF_URING_ENABLE (0)
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#define SESSION_DEF_URING_Q_DEPTH (8)
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void fuse_session_process_uring_cqe(struct fuse_session *se,
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struct fuse_req *req,
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struct fuse_in_header *in, void *in_header,
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void *in_payload, size_t payload_len);
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#ifdef HAVE_URING
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struct fuse_in_header;
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int fuse_uring_start(struct fuse_session *se);
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void fuse_uring_wake_ring_threads(struct fuse_session *se);
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int fuse_uring_stop(struct fuse_session *se);
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int send_reply_uring(fuse_req_t req, int error, const void *arg,
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size_t argsize);
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int fuse_reply_data_uring(fuse_req_t req, struct fuse_bufvec *bufv,
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enum fuse_buf_copy_flags flags);
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int fuse_send_msg_uring(fuse_req_t req, struct iovec *iov, int count);
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#else // HAVE_URING
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static inline int fuse_uring_start(struct fuse_session *se FUSE_VAR_UNUSED)
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{
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return -ENOTSUP;
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}
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static inline void
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fuse_uring_wake_ring_threads(struct fuse_session *se FUSE_VAR_UNUSED)
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{
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}
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static inline int fuse_uring_stop(struct fuse_session *se FUSE_VAR_UNUSED)
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{
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return -ENOTSUP;
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}
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static inline int send_reply_uring(fuse_req_t req FUSE_VAR_UNUSED,
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int error FUSE_VAR_UNUSED,
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const void *arg FUSE_VAR_UNUSED,
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size_t argsize FUSE_VAR_UNUSED)
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{
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return -ENOTSUP;
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}
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static inline int
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fuse_reply_data_uring(fuse_req_t req FUSE_VAR_UNUSED,
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struct fuse_bufvec *bufv FUSE_VAR_UNUSED,
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enum fuse_buf_copy_flags flags FUSE_VAR_UNUSED)
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{
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return -ENOTSUP;
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}
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static inline int fuse_send_msg_uring(fuse_req_t req FUSE_VAR_UNUSED,
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struct iovec *iov FUSE_VAR_UNUSED,
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int count FUSE_VAR_UNUSED)
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{
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return -ENOTSUP;
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}
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#endif // HAVE_URING
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#endif // FUSE_URING_I_H_
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