usr/src/cmd/fs.d/nfs/nfslog/buffer_list.h

   1 /*
   2  * CDDL HEADER START
   3  *
   4  * The contents of this file are subject to the terms of the
   5  * Common Development and Distribution License, Version 1.0 only
   6  * (the "License").  You may not use this file except in compliance
   7  * with the License.
   8  *
   9  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
  10  * or http://www.opensolaris.org/os/licensing.
  11  * See the License for the specific language governing permissions
  12  * and limitations under the License.
  13  *
  14  * When distributing Covered Code, include this CDDL HEADER in each
  15  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  16  * If applicable, add the following below this CDDL HEADER, with the
  17  * fields enclosed by brackets "[]" replaced with your own identifying
  18  * information: Portions Copyright [yyyy] [name of copyright owner]
  19  *
  20  * CDDL HEADER END
  21  */
  22 /*
  23  * Copyright (c) 1999 by Sun Microsystems, Inc.
  24  * All rights reserved.
  25  */
  26
  27 #ifndef _BUFFER_LIST_H
  28 #define _BUFFER_LIST_H
  29
  30 #pragma ident   "%Z%%M% %I%     %E% SMI"
  31
  32 #ifdef __cplusplus
  33 extern "C" {
  34 #endif
  35
  36 #include <sys/types.h>
  37
  38 /*
  39  * List of work buffers that need to be processed
  40  */
  41 struct buffer_ent {
  42         uint_t          be_flags;
  43         int             be_error;               /* last error reported */
  44         char            *be_name;               /* work buffer path */
  45         time_t          be_lastprocessed;       /* last time processed */
  46         struct sharepnt_ent     *be_sharepnt;   /* share point list */
  47         struct buffer_ent       *be_next;
  48 };
  49
  50 /*
  51  * List of share points that refer to a given work buffer
  52  */
  53 struct sharepnt_ent {
  54         uint_t  se_flags;
  55         char    *se_name;               /* share point path */
  56         int     se_state;               /* active or inactive? */
  57         struct sharepnt_ent *se_next;
  58 };
  59
  60 #define SE_INTABLE 0x01                 /* entry still in file table */
  61
  62 extern int getbuffer_list(struct buffer_ent **, timestruc_t *);
  63 extern int checkbuffer_list(struct buffer_ent **, timestruc_t *);
  64 extern void free_buffer_list(struct buffer_ent **);
  65 extern void remove_buffer_ent(struct buffer_ent **, struct buffer_ent *);
  66 extern void free_buffer_list(struct buffer_ent **);
  67 extern void remove_sharepnt_ent(struct sharepnt_ent **, struct sharepnt_ent *);
  68 #ifdef DEBUG
  69 extern void printbuffer_list(struct buffer_ent *);
  70 #endif
  71
  72 #ifdef  __cplusplus
  73 }
  74 #endif
  75
  76 #endif /* _BUFFER_LIST_H */