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Diffstat (limited to 'nuttx/fs/nfs/nfs_args.h')
| -rw-r--r-- | nuttx/fs/nfs/nfs_args.h | 145 |
1 files changed, 145 insertions, 0 deletions
diff --git a/nuttx/fs/nfs/nfs_args.h b/nuttx/fs/nfs/nfs_args.h new file mode 100644 index 000000000..ee7d0028c --- /dev/null +++ b/nuttx/fs/nfs/nfs_args.h @@ -0,0 +1,145 @@ +/**************************************************************************** + * fs/nfs/nfs_args.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) 1989, 1993, 1995 + * The Regents of the University of California. All rights reserved. + * + * This code is derived from software contributed to Berkeley by + * Rick Macklem at The University of Guelph. + * + * 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. + * 4. 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_NFS_ARGS_H +#define __FS_NFS_NFS_ARGS_H + +/**************************************************************************** + * Included Files + ****************************************************************************/ + +/**************************************************************************** + * Pre-processor Definitions + ****************************************************************************/ + +/* File identifier */ + +#define MAXFIDSZ 16 + +/* NFS mount option flags */ + +#define NFSMNT_SOFT 0x00000001 /* soft mount (hard is default) */ +#define NFSMNT_WSIZE 0x00000002 /* set write size */ +#define NFSMNT_RSIZE 0x00000004 /* set read size */ +#define NFSMNT_TIMEO 0x00000008 /* set initial timeout */ +#define NFSMNT_RETRANS 0x00000010 /* set number of request retries */ +#define NFSMNT_MAXGRPS 0x00000020 /* set maximum grouplist size */ +#define NFSMNT_INT 0x00000040 /* allow interrupts on hard mount */ +#define NFSMNT_NOCONN 0x00000080 /* Don't Connect the socket */ + +/* 0x100 free, was NFSMNT_NQNFS */ + +#define NFSMNT_NFSV3 0x00000200 /* Use NFS Version 3 protocol */ + +/* 0x400 free, was NFSMNT_KERB */ + +#define NFSMNT_DUMBTIMR 0x00000800 /* Don't estimate rtt dynamically */ + +/* 0x1000 free, was NFSMNT_LEASETERM */ + +#define NFSMNT_READAHEAD 0x00002000 /* set read ahead */ +#define NFSMNT_DEADTHRESH 0x00004000 /* set dead server retry thresh */ +#define NFSMNT_RESVPORT 0x00008000 /* Allocate a reserved port */ +#define NFSMNT_RDIRPLUS 0x00010000 /* Use Readdirplus for V3 */ +#define NFSMNT_READDIRSIZE 0x00020000 /* Set readdir size */ +#define NFSMNT_ACREGMIN 0x00040000 +#define NFSMNT_ACREGMAX 0x00080000 +#define NFSMNT_ACDIRMIN 0x00100000 +#define NFSMNT_ACDIRMAX 0x00200000 +#define NFSMNT_NOLOCKD 0x00400000 /* Locks are local */ +#define NFSMNT_NFSV4 0x00800000 /* Use NFS Version 4 protocol */ +#define NFSMNT_HASWRITEVERF 0x01000000 /* NFSv4 Write verifier */ + +/**************************************************************************** + * Public Types + ****************************************************************************/ + +typedef struct +{ + int32_t val[2]; +} fsid_t; /* file system id type */ + +/* File identifier. + * These are unique per filesystem on a single machine. + */ + +struct fid +{ + unsigned short fid_len; /* length of data in bytes */ + unsigned short fid_reserved; /* force longword alignment */ + char fid_data[MAXFIDSZ]; /* data (variable length) */ +}; + +/* Generic file handle */ + +struct fhandle +{ + fsid_t fh_fsid; /* File system id of mount point */ + struct fid fh_fid; /* File sys specific id */ +}; + +typedef struct fhandle fhandle_t; + +/* Arguments to mount NFS */ + +struct nfs_args +{ + int version; /* args structure version number */ + struct sockaddr *addr; /* file server address */ + int addrlen; /* length of address */ + int sotype; /* Socket type */ + int proto; /* and Protocol */ + unsigned char *fh; /* File handle to be mounted */ + int fhsize; /* Size, in bytes, of fh */ + int flags; /* flags */ + int wsize; /* write size in bytes */ + int rsize; /* read size in bytes */ + int readdirsize; /* readdir size in bytes */ + int timeo; /* initial timeout in .1 secs */ + int retrans; /* times to retry send */ + int maxgrouplist; /* Max. size of group list */ + int readahead; /* # of blocks to readahead */ + int leaseterm; /* Term (sec) of lease */ + int deadthresh; /* Retrans threshold */ + char *hostname; /* server's name */ +}; + +#endif /* __FS_NFS_NFS_ARGS_H */ |