1 /* $NetBSD: pgfs_subs.h,v 1.2 2012/04/11 14:26:19 yamt Exp $ */ 2 3 /*- 4 * Copyright (c)2010,2011 YAMAMOTO Takashi, 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 * SUCH DAMAGE. 27 */ 28 29 struct fileid_lock_handle; 30 31 struct fileid_lock_handle *fileid_lock(fileid_t, struct puffs_cc *); 32 void fileid_unlock(struct fileid_lock_handle *); 33 34 struct Xconn; 35 struct vattr; 36 enum vtype; 37 38 int my_lo_truncate(struct Xconn *, int32_t, int32_t); 39 int my_lo_lseek(struct Xconn *, int32_t, int32_t, int32_t, int32_t *); 40 int my_lo_read(struct Xconn *, int32_t, void *, size_t, size_t *); 41 int my_lo_write(struct Xconn *, int32_t, const void *, size_t, size_t *); 42 int my_lo_open(struct Xconn *, Oid, int32_t, int32_t *); 43 int my_lo_close(struct Xconn *, int32_t); 44 int lo_open_by_fileid(struct Xconn *, fileid_t, int, int *); 45 46 #define GETATTR_TYPE 0x00000001 47 #define GETATTR_NLINK 0x00000002 48 #define GETATTR_SIZE 0x00000004 49 #define GETATTR_MODE 0x00000008 50 #define GETATTR_UID 0x00000010 51 #define GETATTR_GID 0x00000020 52 #define GETATTR_TIME 0x00000040 53 #define GETATTR_ALL \ 54 (GETATTR_TYPE|GETATTR_NLINK|GETATTR_SIZE|GETATTR_MODE| \ 55 GETATTR_UID|GETATTR_GID|GETATTR_TIME) 56 57 int getattr(struct Xconn *, fileid_t, struct vattr *, unsigned int); 58 int update_mctime(struct Xconn *, fileid_t); 59 int update_atime(struct Xconn *, fileid_t); 60 int update_mtime(struct Xconn *, fileid_t); 61 int update_ctime(struct Xconn *, fileid_t); 62 int update_nlink(struct Xconn *, fileid_t, int); 63 int lookupp(struct Xconn *, fileid_t, fileid_t *); 64 int mkfile(struct Xconn *, enum vtype, mode_t, uid_t, gid_t, fileid_t *); 65 int linkfile(struct Xconn *, fileid_t, const char *, fileid_t); 66 int unlinkfile(struct Xconn *, fileid_t, const char *, fileid_t); 67 int mklinkfile(struct Xconn *, fileid_t, const char *, enum vtype, mode_t, 68 uid_t, gid_t, fileid_t *); 69 int mklinkfile_lo(struct Xconn *, fileid_t, const char *, enum vtype, mode_t, 70 uid_t, gid_t, fileid_t *, int *); 71 int cleanupfile(struct Xconn *, fileid_t); 72 int check_path(struct Xconn *, fileid_t, fileid_t); 73 int isempty(struct Xconn *, fileid_t, bool *); 74