1706f2543Smrg/*
2706f2543Smrg * Copyright (C) 2008 Apple, Inc.
3706f2543Smrg *
4706f2543Smrg * Permission is hereby granted, free of charge, to any person obtaining a
5706f2543Smrg * copy of this software and associated documentation files (the "Software"),
6706f2543Smrg * to deal in the Software without restriction, including without limitation
7706f2543Smrg * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8706f2543Smrg * and/or sell copies of the Software, and to permit persons to whom the
9706f2543Smrg * Software is furnished to do so, subject to the following conditions:
10706f2543Smrg *
11706f2543Smrg * The above copyright notice and this permission notice shall be included in
12706f2543Smrg * all copies or substantial portions of the Software.
13706f2543Smrg *
14706f2543Smrg * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15706f2543Smrg * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16706f2543Smrg * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
17706f2543Smrg * THE ABOVE LISTED COPYRIGHT HOLDER(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
18706f2543Smrg * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
19706f2543Smrg * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
20706f2543Smrg * DEALINGS IN THE SOFTWARE.
21706f2543Smrg *
22706f2543Smrg * Except as contained in this notice, the name(s) of the above copyright
23706f2543Smrg * holders shall not be used in advertising or otherwise to promote the sale,
24706f2543Smrg * use or other dealings in this Software without prior written authorization.
25706f2543Smrg */
26706f2543Smrg
27706f2543Smrg#ifndef _XQ_THREAD_SAFETY_H_
28706f2543Smrg#define _XQ_THREAD_SAFETY_H_
29706f2543Smrg
30706f2543Smrg#define DEBUG_THREADS 1
31706f2543Smrg
32706f2543Smrg#include <pthread.h>
33706f2543Smrg
34706f2543Smrgextern pthread_t APPKIT_THREAD_ID;
35706f2543Smrgextern pthread_t SERVER_THREAD_ID;
36706f2543Smrg
37706f2543Smrg/* Dump the call stack */
38706f2543Smrgvoid spewCallStack(void);
39706f2543Smrg
40706f2543Smrg/* Print message to ErrorF if we're in the wrong thread */
41706f2543Smrgvoid _threadSafetyAssert(pthread_t tid, const char *file, const char *fun, int line);
42706f2543Smrg
43706f2543Smrg/* Get a string that identifies our thread nicely */
44706f2543Smrgconst char *threadSafetyID(pthread_t tid);
45706f2543Smrg
46706f2543Smrg#define threadSafetyAssert(tid) _threadSafetyAssert(tid, __FILE__, __FUNCTION__, __LINE__)
47706f2543Smrg
48706f2543Smrg#ifdef DEBUG_THREADS
49706f2543Smrg#define TA_APPKIT() threadSafetyAssert(APPKIT_THREAD_ID)
50706f2543Smrg#define TA_SERVER() threadSafetyAssert(SERVER_THREAD_ID)
51706f2543Smrg#else
52706f2543Smrg#define TA_SERVER()
53706f2543Smrg#define TA_APPKIT()
54706f2543Smrg#endif
55706f2543Smrg
56706f2543Smrg#endif _XQ_THREAD_SAFETY_H_
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