rt-thread/components/dfs/filesystems/nfs/mount.x

%/* This file is copied from RFC1813
% * Copyright 1995 Sun Micrososystems (I assume)
% */

const MNTPATHLEN = 1024;  /* Maximum bytes in a path name */
const MNTNAMLEN = 255;   /* Maximum bytes in a name */
const FHSIZE3 = 64;    /* Maximum bytes in a V3 file handle */

typedef opaque fhandle3<FHSIZE3>;
typedef string dirpath<MNTPATHLEN>;
typedef string name<MNTNAMLEN>;

typedef struct exportnode *exports;
typedef struct groupnode *groups;
typedef struct mountbody *mountlist;

enum mountstat3 {
	MNT3_OK = 0,                 /* no error */
	MNT3ERR_PERM = 1,            /* Not owner */
	MNT3ERR_NOENT = 2,           /* No such file or directory */
	MNT3ERR_IO = 5,              /* I/O error */
	MNT3ERR_ACCES = 13,          /* Permission denied */
	MNT3ERR_NOTDIR = 20,         /* Not a directory */
	MNT3ERR_INVAL = 22,          /* Invalid argument */
	MNT3ERR_NAMETOOLONG = 63,    /* Filename too long */
	MNT3ERR_NOTSUPP = 10004,     /* Operation not supported */
	MNT3ERR_SERVERFAULT = 10006  /* A failure on the server */
};

struct mountres3_ok {
	fhandle3 fhandle;
	int auth_flavors<>;
};

union mountres3 switch (mountstat3 fhs_status) {
case MNT3_OK:
	mountres3_ok  mountinfo;
default:
	void;
};

struct mountbody {
	name ml_hostname;
	dirpath ml_directory;
	mountlist ml_next;
};

struct groupnode {
	name gr_name;
	groups gr_next;
};

struct exportnode {
	dirpath ex_dir;
	groups ex_groups;
 	exports ex_next;
};

program MOUNT_PROGRAM {
	version MOUNT_V3 {
		void MOUNTPROC3_NULL(void) = 0;
		mountres3 MOUNTPROC3_MNT(dirpath) = 1;
		mountlist MOUNTPROC3_DUMP(void) = 2;
		void MOUNTPROC3_UMNT(dirpath) = 3;
		void MOUNTPROC3_UMNTALL(void) = 4;
		exports MOUNTPROC3_EXPORT(void)  = 5;
	} = 3;
} = 100005;