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Diffstat (limited to 'rtemsNfs/src/librtemsNfs.h')
-rw-r--r-- | rtemsNfs/src/librtemsNfs.h | 158 |
1 files changed, 158 insertions, 0 deletions
diff --git a/rtemsNfs/src/librtemsNfs.h b/rtemsNfs/src/librtemsNfs.h new file mode 100644 index 0000000..880842c --- /dev/null +++ b/rtemsNfs/src/librtemsNfs.h @@ -0,0 +1,158 @@ +#ifndef LIB_RTEMS_NFS_CLIENT_H +#define LIB_RTEMS_NFS_CLIENT_H +/* $Id$ */ + +/* public interface to the NFS client library for RTEMS */ + +/* Author: Till Straumann <strauman@slac.stanford.edu> 2002-2003 */ + +/* + * Copyright 2002-2003, Stanford University and + * Till Straumann <strauman@slac.stanford.edu> + * + * Stanford Notice + * *************** + * + * Acknowledgement of sponsorship + * * * * * * * * * * * * * * * * * + * This software 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. + * + * This product is subject to the EPICS open license + * - - - - - - - - - - - - - - - - - - - - - - - - - + * Consult the LICENSE file or http://www.aps.anl.gov/epics/license/open.php + * for more information. + * + * Maintenance of notice + * - - - - - - - - - - - + * In the interest of clarity regarding the origin and status of this + * software, Stanford University requests that any recipient of it maintain + * this notice affixed to any distribution by the recipient that contains a + * copy or derivative of this software. + */ + +#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 HAVE_CEXP_H +#include <cexpHelp.h> +#endif + +/* RPCIO driver interface. + * If you need RPCIO for other purposes than NFS + * you may want to include <rpcio.h> +#include "rpcio.h" + */ + +/* Initialize the driver + * + * 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. + * + * 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. + */ +int +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); + +/* convenience wrapper + * + * NOTE: this routine calls NON-REENTRANT + * gethostbyname() if the host is + * not in 'dot' notation. + */ +int +nfsMount(char *uidhost, char *path, char *mntpoint); + +/* Alternatively, a pointer to the filesystem operations + * table can be supplied to the native RTEMS (NON-POSIX!) + * 'mount()' call. + * Supply a "<host.in.ip.dot.notation>:<path>" string + * for 'device' argument to 'mount()'. + */ +extern struct _rtems_filesystem_operations_table nfs_fs_ops; + +/* 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); +#endif |