3  *
   4  * The contents of this file are subject to the terms of the
   5  * Common Development and Distribution License (the "License").
   6  * You may not use this file except in compliance with the License.
   7  *
   8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
   9  * or http://www.opensolaris.org/os/licensing.
  10  * See the License for the specific language governing permissions
  11  * and limitations under the License.
  12  *
  13  * When distributing Covered Code, include this CDDL HEADER in each
  14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  15  * If applicable, add the following below this CDDL HEADER, with the
  16  * fields enclosed by brackets "[]" replaced with your own identifying
  17  * information: Portions Copyright [yyyy] [name of copyright owner]
  18  *
  19  * CDDL HEADER END
  20  */
  21 /*
  22  * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved.
  23  * Copyright (c) 2012 by Delphix. All rights reserved.
  24  */
  25 
  26 #ifndef _SYS_ZFS_DEBUG_H
  27 #define _SYS_ZFS_DEBUG_H
  28 
  29 #ifdef  __cplusplus
  30 extern "C" {
  31 #endif
  32 
  33 #ifndef TRUE
  34 #define TRUE 1
  35 #endif
  36 
  37 #ifndef FALSE
  38 #define FALSE 0
  39 #endif
  40 
  41 /*
  42  * ZFS debugging
  43  */

  60 extern void __dprintf(const char *file, const char *func,
  61     int line, const char *fmt, ...);
  62 #define dprintf(...) \
  63         if (zfs_flags & ZFS_DEBUG_DPRINTF) \
  64                 __dprintf(__FILE__, __func__, __LINE__, __VA_ARGS__)
  65 #else
  66 #define dprintf(...) ((void)0)
  67 #endif /* ZFS_DEBUG */
  68 
  69 extern void zfs_panic_recover(const char *fmt, ...);
  70 
  71 typedef struct zfs_dbgmsg {
  72         list_node_t zdm_node;
  73         time_t zdm_timestamp;
  74         char zdm_msg[1]; /* variable length allocation */
  75 } zfs_dbgmsg_t;
  76 
  77 extern void zfs_dbgmsg_init(void);
  78 extern void zfs_dbgmsg_fini(void);
  79 extern void zfs_dbgmsg(const char *fmt, ...);

  80 
  81 #ifndef _KERNEL
  82 extern int dprintf_find_string(const char *string);
  83 #endif
  84 
  85 #ifdef  __cplusplus
  86 }
  87 #endif
  88 
  89 #endif  /* _SYS_ZFS_DEBUG_H */

   3  *
   4  * The contents of this file are subject to the terms of the
   5  * Common Development and Distribution License (the "License").
   6  * You may not use this file except in compliance with the License.
   7  *
   8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
   9  * or http://www.opensolaris.org/os/licensing.
  10  * See the License for the specific language governing permissions
  11  * and limitations under the License.
  12  *
  13  * When distributing Covered Code, include this CDDL HEADER in each
  14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  15  * If applicable, add the following below this CDDL HEADER, with the
  16  * fields enclosed by brackets "[]" replaced with your own identifying
  17  * information: Portions Copyright [yyyy] [name of copyright owner]
  18  *
  19  * CDDL HEADER END
  20  */
  21 /*
  22  * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved.
  23  * Copyright (c) 2013 by Delphix. All rights reserved.
  24  */
  25 
  26 #ifndef _SYS_ZFS_DEBUG_H
  27 #define _SYS_ZFS_DEBUG_H
  28 
  29 #ifdef  __cplusplus
  30 extern "C" {
  31 #endif
  32 
  33 #ifndef TRUE
  34 #define TRUE 1
  35 #endif
  36 
  37 #ifndef FALSE
  38 #define FALSE 0
  39 #endif
  40 
  41 /*
  42  * ZFS debugging
  43  */

  60 extern void __dprintf(const char *file, const char *func,
  61     int line, const char *fmt, ...);
  62 #define dprintf(...) \
  63         if (zfs_flags & ZFS_DEBUG_DPRINTF) \
  64                 __dprintf(__FILE__, __func__, __LINE__, __VA_ARGS__)
  65 #else
  66 #define dprintf(...) ((void)0)
  67 #endif /* ZFS_DEBUG */
  68 
  69 extern void zfs_panic_recover(const char *fmt, ...);
  70 
  71 typedef struct zfs_dbgmsg {
  72         list_node_t zdm_node;
  73         time_t zdm_timestamp;
  74         char zdm_msg[1]; /* variable length allocation */
  75 } zfs_dbgmsg_t;
  76 
  77 extern void zfs_dbgmsg_init(void);
  78 extern void zfs_dbgmsg_fini(void);
  79 extern void zfs_dbgmsg(const char *fmt, ...);
  80 extern void zfs_dbgmsg_print(const char *tag);
  81 
  82 #ifndef _KERNEL
  83 extern int dprintf_find_string(const char *string);
  84 #endif
  85 
  86 #ifdef  __cplusplus
  87 }
  88 #endif
  89 
  90 #endif  /* _SYS_ZFS_DEBUG_H */