/*
 * nfsd.h	This program implements a user-space NFS server.
 *
 * Authors:	Mark A. Shand, May 1988
 *		Rick Sladkey, <jrs@world.std.com>
 *		Fred N. van Kempen, <waltje@uWalt.NL.Mugnet.ORG>
 *
 *		Copyright 1988 Mark A. Shand
 *		This software maybe be used for any purpose provided
 *		the above copyright notice is retained.  It is supplied
 *		as is, with no warranty expressed or implied.
 */

#include "system.h"

#include "mount.h"
#include "nfs_prot.h"

union argument_types {
	nfs_fh			nfsproc_getattr_2_arg;
	sattrargs		nfsproc_setattr_2_arg;
	diropargs		nfsproc_lookup_2_arg;
	nfs_fh			nfsproc_readlink_2_arg;
	readargs		nfsproc_read_2_arg;
	writeargs		nfsproc_write_2_arg;
	createargs		nfsproc_create_2_arg;
	diropargs		nfsproc_remove_2_arg;
	renameargs		nfsproc_rename_2_arg;
	linkargs		nfsproc_link_2_arg;
	symlinkargs		nfsproc_symlink_2_arg;
	createargs		nfsproc_mkdir_2_arg;
	diropargs		nfsproc_rmdir_2_arg;
	readdirargs		nfsproc_readdir_2_arg;
	nfs_fh			nfsproc_statfs_2_arg;
};

union result_types {
	attrstat		attrstat;
	diropres		diropres;
	readlinkres		readlinkres;
	readres			readres;
	nfsstat			nfsstat;
	readdirres		readdirres;
	statfsres		statfsres;
};

/* Global variables. */
extern union argument_types	argument;
extern union result_types	result;
extern int			need_reinit;
extern int			need_flush;

/* Include the other module definitions. */
#include "auth.h"
#include "fh.h"
#include "logging.h"

/* Global Function prototypes. */
extern _PRO( void nfs_dispatch,	  (struct svc_req *, SVCXPRT *)		);
extern _PRO( void mallocfailed,   (void)				);
extern _PRO( nfsstat fh_getattr,  (nfs_fh *fh, fattr *attr,		\
					struct stat *stat_optimize,	\
					struct svc_req *rqstp)		);
extern _PRO( nfsstat fhc_getattr, (fhcache *fhc, fattr *attr,		\
					struct stat *stat_optimize,	\
					struct svc_req *rqstp)		);
extern _PRO( nfsstat fh_setattr,  (nfs_fh *fh, sattr *attr,		\
					struct stat *stat_optimize,	\
					struct svc_req *, int flags)	);
extern _PRO( nfsstat setattr,     (char *path, sattr *attr,		\
					struct stat *stat_optimize,	\
					struct svc_req *, int flags)	);
extern _PRO( RETSIGTYPE reinitialize, (int sig)				);

#define SATTR_STAT		0x01
#define SATTR_CHOWN		0x02
#define SATTR_CHMOD		0x04
#define SATTR_SIZE		0x08
#define SATTR_UTIMES		0x10
#define SATTR_ALL		(~SATTR_STAT)

#ifndef HAVE_REALPATH
extern _PRO( char *realpath, (const char *path, char *resolved_path)	);
#endif /* HAVE_REALPATH */

#ifndef HAVE_STRERROR
extern _PRO( char *strerror, (int errnum)				);
#endif /* HAVE_STRERROR */

extern _PRO(int nfsd_nfsproc_null_2,	(void *, struct svc_req *)	);
extern _PRO(int nfsd_nfsproc_getattr_2,	(nfs_fh *, struct svc_req *)	);
extern _PRO(int nfsd_nfsproc_setattr_2,	(sattrargs *, struct svc_req *)	);
extern _PRO(int nfsd_nfsproc_root_2,	(void *, struct svc_req *)	);
extern _PRO(int nfsd_nfsproc_lookup_2,	(diropargs *, struct svc_req *)	);
extern _PRO(int nfsd_nfsproc_readlink_2,(nfs_fh *, struct svc_req *)	);
extern _PRO(int nfsd_nfsproc_read_2,	(readargs *, struct svc_req *)	);
extern _PRO(int nfsd_nfsproc_writecache_2,(void *, struct svc_req *)	);
extern _PRO(int nfsd_nfsproc_write_2,	(writeargs *, struct svc_req *)	);
extern _PRO(int nfsd_nfsproc_create_2,	(createargs *, struct svc_req *));
extern _PRO(int nfsd_nfsproc_remove_2,	(diropargs *, struct svc_req *)	);
extern _PRO(int nfsd_nfsproc_rename_2,	(renameargs *, struct svc_req *));
extern _PRO(int nfsd_nfsproc_link_2,	(linkargs *, struct svc_req *)	);
extern _PRO(int nfsd_nfsproc_symlink_2,	(symlinkargs *, struct svc_req *));
extern _PRO(int nfsd_nfsproc_mkdir_2,	(createargs *, struct svc_req *));
extern _PRO(int nfsd_nfsproc_rmdir_2,	(diropargs *, struct svc_req *)	);
extern _PRO(int nfsd_nfsproc_readdir_2,	(readdirargs *, struct svc_req *));
extern _PRO(int nfsd_nfsproc_statfs_2,	(nfs_fh *, struct svc_req *)	);

/* End of nfsd.h. */
