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Diffstat (limited to 'nuttx/fs/nfs/rpc_types.h')
-rw-r--r-- | nuttx/fs/nfs/rpc_types.h | 111 |
1 files changed, 111 insertions, 0 deletions
diff --git a/nuttx/fs/nfs/rpc_types.h b/nuttx/fs/nfs/rpc_types.h new file mode 100644 index 000000000..e1ec76e6a --- /dev/null +++ b/nuttx/fs/nfs/rpc_types.h @@ -0,0 +1,111 @@ +/**************************************************************************** + * fs/nfs/rpc_types.h + * + * Copyright (C) 2012 Gregory Nutt. All rights reserved. + * Copyright (C) 2012 Jose Pablo Rojas Vargas. All rights reserved. + * Author: Jose Pablo Rojas Vargas <jrojas@nx-engineering.com> + * + * Leveraged from OpenBSD: + * + * Copyright (c) 1982, 1986, 1988, 1993 + * The Regents of the University of California. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. Neither the name of the University nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + ****************************************************************************/ + +#ifndef __FS_NFS_RPC_TYPES_H +#define __FS_NFS_RPC_TYPES_H + +/**************************************************************************** + * Included Files + ****************************************************************************/ + +#include <sys/types.h> +#include <time.h> + +/**************************************************************************** + * Pre-processor Definitions + ****************************************************************************/ + +/**************************************************************************** + * Public Types + ****************************************************************************/ + +struct lock +{ + int dummy; +}; + +struct iovec +{ + void *iov_base; /* Base address. */ + size_t iov_len; /* Length. */ +}; + +enum uio_rw +{ + UIO_READ, + UIO_WRITE +}; + +/* Segment flag values. */ + +enum uio_seg +{ + UIO_USERSPACE, /* from user data space */ + UIO_SYSSPACE /* from system space */ +}; + +struct uio +{ + struct iovec *uio_iov; /* scatter/gather list */ + int uio_iovcnt; /* length of scatter/gather list */ + off_t uio_offset; /* offset in target object */ + ssize_t uio_resid; /* remaining bytes to process */ + enum uio_seg uio_segflg; /* address space */ + enum uio_rw uio_rw; /* operation */ + struct thread *uio_procp; /* owner */ +}; + +struct componentname +{ + /* Arguments to lookup. */ + + unsigned long cn_nameiop; /* namei operation */ + uint64_t cn_flags; /* flags to namei */ + struct thread *cn_thread; /* thread requesting lookup */ + struct ucred *cn_cred; /* credentials */ + int cn_lkflags; /* Lock flags LK_EXCLUSIVE or LK_SHARED */ + + /* Shared between lookup and commit routines. */ + + char *cn_pnbuf; /* pathname buffer */ + char *cn_nameptr; /* pointer to looked up name */ + long cn_namelen; /* length of looked up component */ + long cn_consume; /* chars to consume in lookup() */ +}; + +#endif /* __FS_NFS_RPC_TYPES_H */ |