1/*
2* Tapetest
3* Copyright (c) International Business Machines Corp., 2001
4*
5*
6* This program is free software; you can redistribute it and/or modify
7* it under the terms of the GNU General Public License as published by
8* the Free Software Foundation; either version 2 of the License, or
9* (at your option) any later version.
10*
11* This program is distributed in the hope that it will be useful,
12* but WITHOUT ANY WARRANTY; without even the implied warranty of
13* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14* GNU General Public License for more details.
15*
16* You should have received a copy of the GNU General Public License
17* along with this program; if not, write to the Free Software
18* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
19*
20*  Please send e-mail to yardleyb@us.ibm.com if you have
21*  questions or comments.
22*
23*  Project Website:  TBD
24*
25* $Id: threading.h,v 1.7 2008/02/14 08:22:24 subrata_modak Exp $
26* $Log: threading.h,v $
27* Revision 1.7  2008/02/14 08:22:24  subrata_modak
28* Disktest application update to version 1.4.2, by, Brent Yardley <yardleyb@us.ibm.com>
29*
30* Revision 1.9  2008/02/07 17:37:26  yardleyb
31* "yxu@suse.de" corrected the way by which pthread_exit() handles pointer argument
32*
33* Revision 1.8  2004/11/20 04:43:42  yardleyb
34* Minor code fixes.  Checking for alloc errors.
35*
36* Revision 1.7  2004/11/19 21:45:12  yardleyb
37* Fixed issue with code added for -F option.  Cased disktest
38* to SEG FAULT when cleaning up threads.
39*
40* Revision 1.6  2004/11/02 20:47:13  yardleyb
41* Added -F functions.
42* lots of minor fixes. see README
43*
44* Revision 1.5  2002/03/30 01:32:14  yardleyb
45* Major Changes:
46*
47* Added Dumping routines for
48* data miscompares,
49*
50* Updated performance output
51* based on command line.  Gave
52* one decimal in MB/s output.
53*
54* Rewrote -pL IO routine to show
55* correct stats.  Now show pass count
56* when using -C.
57*
58* Minor Changes:
59*
60* Code cleanup to remove the plethera
61* if #ifdef for windows/unix functional
62* differences.
63*
64* Revision 1.4  2002/02/28 04:25:45  yardleyb
65* reworked threading code
66* made locking code a macro.
67*
68* Revision 1.3  2002/02/19 02:46:37  yardleyb
69* Added changes to compile for AIX.
70* Update getvsiz so it returns a -1
71* if the ioctl fails and we handle
72* that fact correctly.  Added check
73* to force vsiz to always be greater
74* then stop_lba.
75*
76* Revision 1.2  2002/02/04 20:35:38  yardleyb
77* Changed max. number of threads to 64k.
78* Check for max threads in parsing.
79* Fixed windows getopt to return correctly
80* when a bad option is given.
81* Update time output to be in the format:
82*   YEAR/MONTH/DAY-HOUR:MIN:SEC
83* instead of epoch time.
84*
85* Revision 1.1  2001/12/04 18:51:06  yardleyb
86* Checkin of new source files and removal
87* of outdated source
88*
89*/
90
91#ifndef THREADING_H
92#define THREADING_H 1
93
94#ifdef WINDOWS
95#include <windows.h>
96#else
97#include <pthread.h>
98#include <sys/types.h>
99#include <unistd.h>
100#endif
101
102#include "defs.h"
103#include "main.h"
104
105#define MAX_THREADS 65536		/* max number of threads, reader/writer, per test */
106
107#ifdef WINDOWS
108#define LOCK(Mutex) WaitForSingleObject((void *) Mutex, INFINITE)
109#define UNLOCK(Mutex) ReleaseMutex((void *) Mutex)
110#define TEXIT(errno) ExitThread(errno); return(errno)
111#define ISTHREADVALID(thread) (thread != NULL)
112#else
113#define LOCK(Mutex) \
114		pthread_cleanup_push((void *) pthread_mutex_unlock, (void *) &Mutex); \
115		pthread_mutex_lock(&Mutex)
116#define UNLOCK(Mutex) \
117		pthread_mutex_unlock(&Mutex); \
118		pthread_cleanup_pop(0)
119#define TEXIT(errno) pthread_exit((void*)errno)
120#define ISTHREADVALID(thread) (thread != 0)
121#endif
122
123void cleanUpTestChildren(test_ll_t *);
124void CreateTestChild(void *, test_ll_t *);
125hThread_t spawnThread(void *, void *);
126void closeThread(hThread_t);
127void createChild(void *, test_ll_t *);
128void cleanUp(test_ll_t *);
129
130#endif /* THREADING_H */
131