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Diffstat (limited to 'services/nfsclient/include/librtemsNfs.h')
-rw-r--r-- | services/nfsclient/include/librtemsNfs.h | 179 |
1 files changed, 179 insertions, 0 deletions
diff --git a/services/nfsclient/include/librtemsNfs.h b/services/nfsclient/include/librtemsNfs.h new file mode 100644 index 00000000..fc480287 --- /dev/null +++ b/services/nfsclient/include/librtemsNfs.h @@ -0,0 +1,179 @@ +#ifndef LIB_RTEMS_NFS_CLIENT_H +#define LIB_RTEMS_NFS_CLIENT_H + +/* public interface to the NFS client library for RTEMS */ + +/* Author: Till Straumann <strauman@slac.stanford.edu> 2002-2003 */ + +/* + * Authorship + * ---------- + * This software (NFS-2 client implementation for RTEMS) was created by + * Till Straumann <strauman@slac.stanford.edu>, 2002-2007, + * Stanford Linear Accelerator Center, Stanford University. + * + * Acknowledgement of sponsorship + * ------------------------------ + * The NFS-2 client implementation for RTEMS was produced by + * the Stanford Linear Accelerator Center, Stanford University, + * under Contract DE-AC03-76SFO0515 with the Department of Energy. + * + * Government disclaimer of liability + * ---------------------------------- + * Neither the United States nor the United States Department of Energy, + * nor any of their employees, makes any warranty, express or implied, or + * assumes any legal liability or responsibility for the accuracy, + * completeness, or usefulness of any data, apparatus, product, or process + * disclosed, or represents that its use would not infringe privately owned + * rights. + * + * Stanford disclaimer of liability + * -------------------------------- + * Stanford University makes no representations or warranties, express or + * implied, nor assumes any liability for the use of this software. + * + * Stanford disclaimer of copyright + * -------------------------------- + * Stanford University, owner of the copyright, hereby disclaims its + * copyright and all other rights in this software. Hence, anyone may + * freely use it for any purpose without restriction. + * + * Maintenance of notices + * ---------------------- + * In the interest of clarity regarding the origin and status of this + * SLAC software, this and all the preceding Stanford University notices + * are to remain affixed to any copy or derivative of this software made + * or distributed by the recipient and are to be affixed to any copy of + * software made or distributed by the recipient that contains a copy or + * derivative of this software. + * + * ------------------ SLAC Software Notices, Set 4 OTT.002a, 2004 FEB 03 + */ + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif + +#include <rtems.h> +#include <rtems/libio.h> +#include <rtems/libio_.h> +#include <rtems/seterr.h> +#include <string.h> +#include <stdio.h> +#include <stdlib.h> +#include <assert.h> +#include <sys/stat.h> +#include <dirent.h> +#include <netdb.h> +#include <ctype.h> +#include <netinet/in.h> +#include <arpa/inet.h> + +#ifdef __cplusplus +extern "C" { +#endif + +/* RPCIO driver interface. + * If you need RPCIO for other purposes than NFS + * you may want to include <rpcio.h> +#include "rpcio.h" + */ + +/* Priority of daemon; may be setup prior to calling rpcUdpInit(); + * otherwise the network task priority from the rtems_bsdnet_config + * is used... + */ +extern rtems_task_priority rpciodPriority; + +/* Initialize the driver. + * + * Note, called in nfsfs initialise when mount is called. + * + * RETURNS: 0 on success, -1 on failure + */ +int +rpcUdpInit(void); + +/* Cleanup/Stop + * + * RETURNS: 0 on success, nonzero if still in use + */ +int +rpcUdpCleanup(void); + +/* NFS driver interface */ + +/* Initialize the NFS driver. + * + * NOTE: The RPCIO driver must have been initialized prior to + * calling this. + * + * Note, called in nfsfs initialise when mount is called with defaults. + * + * ARGS: depth of the small and big + * transaction pools, i.e. how + * many transactions (buffers) + * should always be kept around. + * + * (If more transactions are needed, + * they are created and destroyed + * on the fly). + * + * Supply zero values to have the + * driver chose reasonable defaults. + */ +void +nfsInit(int smallPoolDepth, int bigPoolDepth); + +/* Driver cleanup code + * + * RETURNS: 0 on success, nonzero if still in use + */ +int +nfsCleanup(void); + +/* Dump a list of the currently mounted NFS to a file + * (stdout is used in case f==NULL) + */ +int +nfsMountsShow(FILE *f); + +/* + * Filesystem mount table mount handler. Do not call, use the mount call. + */ +int +rtems_nfs_initialize(rtems_filesystem_mount_table_entry_t *mt_entry, + const void *data); + +/* A utility routine to find the path leading to a + * rtems_filesystem_location_info_t node. + * + * This should really be present in libcsupport... + * + * INPUT: 'loc' and a buffer 'buf' (length 'len') to hold the + * path. + * OUTPUT: path copied into 'buf' + * + * RETURNS: 0 on success, RTEMS error code on error. + */ +rtems_status_code +rtems_filesystem_resolve_location(char *buf, int len, rtems_filesystem_location_info_t *loc); + +/* Set the timeout (initial default: 10s) for NFS and mount calls. + * + * RETURNS 0 on success, nonzero if the requested timeout is less than + * a clock tick or if the system clock rate cannot be determined. + */ + +int +nfsSetTimeout(uint32_t timeout_ms); + +/* Read current timeout (in milliseconds) */ +uint32_t +nfsGetTimeout(void); + +#ifdef __cplusplus +} +#endif + +#endif |