| /* |
| * CDDL HEADER START |
| * |
| * The contents of this file are subject to the terms of the |
| * Common Development and Distribution License (the "License"). |
| * You may not use this file except in compliance with the License. |
| * |
| * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE |
| * or http://www.opensolaris.org/os/licensing. |
| * See the License for the specific language governing permissions |
| * and limitations under the License. |
| * |
| * When distributing Covered Code, include this CDDL HEADER in each |
| * file and include the License file at usr/src/OPENSOLARIS.LICENSE. |
| * If applicable, add the following below this CDDL HEADER, with the |
| * fields enclosed by brackets "[]" replaced with your own identifying |
| * information: Portions Copyright [yyyy] [name of copyright owner] |
| * |
| * CDDL HEADER END |
| */ |
| |
| #if defined(_KERNEL) |
| #if defined(HAVE_DECLARE_EVENT_CLASS) |
| |
| #undef TRACE_SYSTEM |
| #define TRACE_SYSTEM zfs |
| |
| #undef TRACE_SYSTEM_VAR |
| #define TRACE_SYSTEM_VAR zfs_dbgmsg |
| |
| #if !defined(_TRACE_DBGMSG_H) || defined(TRACE_HEADER_MULTI_READ) |
| #define _TRACE_DBGMSG_H |
| |
| #include <linux/tracepoint.h> |
| |
| /* |
| * This file defines tracepoint events for use by the dbgmsg(), |
| * dprintf(), and SET_ERROR() interfaces. These are grouped here because |
| * they all provide a way to store simple messages in the debug log (as |
| * opposed to events used by the DTRACE_PROBE interfaces which typically |
| * dump structured data). |
| * |
| * This header is included inside the trace.h multiple inclusion guard, |
| * and it is guarded above against direct inclusion, so it and need not |
| * be guarded separately. |
| */ |
| |
| /* |
| * Generic support for one argument tracepoints of the form: |
| * |
| * DTRACE_PROBE1(..., |
| * const char *, ...); |
| */ |
| /* BEGIN CSTYLED */ |
| DECLARE_EVENT_CLASS(zfs_dprintf_class, |
| TP_PROTO(const char *msg), |
| TP_ARGS(msg), |
| TP_STRUCT__entry( |
| __string(msg, msg) |
| ), |
| TP_fast_assign( |
| __assign_str(msg, msg); |
| ), |
| TP_printk("%s", __get_str(msg)) |
| ); |
| /* END CSTYLED */ |
| |
| /* BEGIN CSTYLED */ |
| #define DEFINE_DPRINTF_EVENT(name) \ |
| DEFINE_EVENT(zfs_dprintf_class, name, \ |
| TP_PROTO(const char *msg), \ |
| TP_ARGS(msg)) |
| /* END CSTYLED */ |
| DEFINE_DPRINTF_EVENT(zfs_zfs__dprintf); |
| |
| #endif /* _TRACE_DBGMSG_H */ |
| |
| #undef TRACE_INCLUDE_PATH |
| #undef TRACE_INCLUDE_FILE |
| #define TRACE_INCLUDE_PATH sys |
| #define TRACE_INCLUDE_FILE trace_dbgmsg |
| #include <trace/define_trace.h> |
| |
| #else |
| |
| DEFINE_DTRACE_PROBE1(zfs__dprintf); |
| |
| #endif /* HAVE_DECLARE_EVENT_CLASS */ |
| #endif /* _KERNEL */ |