diff options
Diffstat (limited to 'nuttx/fs/nfs/rpc_clnt_private.h')
| -rw-r--r-- | nuttx/fs/nfs/rpc_clnt_private.h | 129 |
1 files changed, 129 insertions, 0 deletions
diff --git a/nuttx/fs/nfs/rpc_clnt_private.h b/nuttx/fs/nfs/rpc_clnt_private.h new file mode 100644 index 000000000..990f12558 --- /dev/null +++ b/nuttx/fs/nfs/rpc_clnt_private.h @@ -0,0 +1,129 @@ +/* + * copyright (c) 2003 + * the regents of the university of michigan + * all rights reserved + * + * permission is granted to use, copy, create derivative works and redistribute + * this software and such derivative works for any purpose, so long as the name + * of the university of michigan is not used in any advertising or publicity + * pertaining to the use or distribution of this software without specific, + * written prior authorization. if the above copyright notice or any other + * identification of the university of michigan is included in any copy of any + * portion of this software, then the disclaimer below must also be included. + * + * this software is provided as is, without representation from the university + * of michigan as to its fitness for any purpose, and without warranty by the + * university of michigan of any kind, either express or implied, including + * without limitation the implied warranties of merchantability and fitness for + * a particular purpose. the regents of the university of michigan shall not be + * liable for any damages, including special, indirect, incidental, or + * consequential damages, with respect to any claim arising out of or in + * connection with the use of the software, even if it has been or is hereafter + * advised of the possibility of such damages. + */ + +/* + * Copyright (c) 1989, 1993 + * 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. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by the University of + * California, Berkeley and its contributors. + * 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 _RPCCLNT_PRIVATE_H_ +#define _RPCCLNT_PRIVATE_H_ + +#define RPCCLNT_DEBUG 1 + +#define RPC_TICKINTVL 5 + +/* from nfs/nfsproto.h */ + +#define RPC_MAXDATA 32768 +#define RPC_MAXPKTHDR 404 +#define RPC_MAXPACKET (RPC_MAXPKTHDR + RPC_MAXDATA) + +#define RPCX_UNSIGNED 4 + +#define RPC_SUCCESS 0 + +/* Flag values for r_flags */ + +#define TASK_TIMING 0x01 /* timing request (in mntp) */ +#define TASK_SENT 0x02 /* request has been sent */ +#define TASK_SOFTTERM 0x04 /* soft mnt, too many retries */ + + +#define TASK_INTR 0x08 /* intr mnt, signal pending */ +#define TASK_SOCKERR 0x10 /* Fatal error on socket */ + + +#define TASK_TPRINTFMSG 0x20 /* Did a tprintf msg. */ + +#define TASK_MUSTRESEND 0x40 /* Must resend request */ +#define TASK_GETONEREP 0x80 /* Probe for one reply only */ + + +#define RPC_HZ (CLOCKS_PER_SEC / rpcclnt_ticks) /* Ticks/sec */ +#define RPC_TIMEO (1 * RPC_HZ) /* Default timeout = 1 second */ + +#define RPC_MAXREXMIT 100 /* Stop counting after this many */ + + +#define RPCIGNORE_SOERROR(s, e) \ + ((e) != EINTR && (e) != ERESTART && (e) != EWOULDBLOCK) + +#define RPCINT_SIGMASK (sigmask(SIGINT)|sigmask(SIGTERM)|sigmask(SIGKILL)| \ + sigmask(SIGHUP)|sigmask(SIGQUIT)) + +#define RPCMADV(m, s) (m)->m_data += (s) + +#define RPCAUTH_ROOTCREDS NULL + +#define RPCCLNTINT_SIGMASK(set) \ + (SIGISMEMBER(set, SIGINT) || SIGISMEMBER(set, SIGTERM) || \ + SIGISMEMBER(set, SIGHUP) || SIGISMEMBER(set, SIGKILL) || \ + SIGISMEMBER(set, SIGQUIT)) + +/* global rpcstats + * XXX should be per rpcclnt */ + +struct rpcstats +{ + int rpcretries; + int rpcrequests; + int rpctimeouts; + int rpcunexpected; + int rpcinvalid; +}; + +#endif /* _RPCCLNT_PRIVATE_H_ */ |