Viewing file:  page_buf_trace.h (2.88 KB) -rw-r--r--
Select action/file-type:
 (+) |  (+) |  (+) | Code (+) | Session (+) |  (+) | SDB (+) |  (+) |  (+) |  (+) |  (+) |  (+) |
/*
* Copyright (c) 2000 Silicon Graphics, Inc. All Rights Reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of version 2 of the GNU General Public License as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it would be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
*
* Further, this software is distributed without any warranty that it is
* free of the rightful claim of any third person regarding infringement
* or the like. Any license provided herein, whether implied or
* otherwise, applies only to this software file. Patent licenses, if
* any, provided herein do not apply to combinations of this program with
* other software, or any other product whatsoever.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write the Free Software Foundation, Inc., 59
* Temple Place - Suite 330, Boston MA 02111-1307, USA.
*
* Contact information: Silicon Graphics, Inc., 1600 Amphitheatre Pkwy,
* Mountain View, CA 94043, or:
*
* http://www.sgi.com
*
* For further information regarding this notice, see:
*
* http://oss.sgi.com/projects/GenInfo/SGIGPLNoticeExplan/
*/
#ifndef _PAGEBUF_TRACE_INC_
#define _PAGEBUF_TRACE_INC_
#ifdef PB_DEFINE_TRACES
#define PB_TRACE_START typedef enum {
#define PB_TRACE_REC(x) pb_trace_point_##x
#define PB_TRACE_END } pb_trace_var_t;
#else
#define PB_TRACE_START static char *event_names[] = {
#define PB_TRACE_REC(x) #x
#define PB_TRACE_END };
#endif
PB_TRACE_START
PB_TRACE_REC(get),
PB_TRACE_REC(get_obj),
PB_TRACE_REC(free_obj),
PB_TRACE_REC(look_pg),
PB_TRACE_REC(get_read),
PB_TRACE_REC(no_daddr),
PB_TRACE_REC(hold),
PB_TRACE_REC(rele),
PB_TRACE_REC(done),
PB_TRACE_REC(ioerror),
PB_TRACE_REC(iostart),
PB_TRACE_REC(end_io),
PB_TRACE_REC(do_io),
PB_TRACE_REC(ioreq),
PB_TRACE_REC(iowait),
PB_TRACE_REC(iowaited),
PB_TRACE_REC(free_lk),
PB_TRACE_REC(freed_l),
PB_TRACE_REC(cmp),
PB_TRACE_REC(get_lk),
PB_TRACE_REC(got_lk),
PB_TRACE_REC(skip),
PB_TRACE_REC(lock),
PB_TRACE_REC(locked),
PB_TRACE_REC(unlock),
PB_TRACE_REC(avl_ret),
PB_TRACE_REC(condlck),
PB_TRACE_REC(avl_ins),
PB_TRACE_REC(walkq1),
PB_TRACE_REC(walkq2),
PB_TRACE_REC(walkq3),
PB_TRACE_REC(delwri_q),
PB_TRACE_REC(delwri_uq),
PB_TRACE_REC(pin),
PB_TRACE_REC(unpin),
PB_TRACE_REC(file_write),
PB_TRACE_END
extern void pb_trace_func(page_buf_t *, int, void *, void *);
#ifdef PAGEBUF_TRACE
#ifdef _PAGE_BUF_INTERNAL_
#define PB_TRACE(pb, event, misc) \
pb_trace_func(pb, event, (void *) misc, \
(void *)__builtin_return_address(0))
#else
#define PB_TRACE(pb, misc) \
pb_trace_func(pb, pb_trace_point_external, (void *) misc, NULL)
#endif
#define pb_trace_point_external 1000
#else
#define PB_TRACE(pb, event, misc)
#endif
#endif
|