1*062c5bc4SJason Schmidlapp /*
2*062c5bc4SJason Schmidlapp * pthread_win32_attach_detach_np.c
3*062c5bc4SJason Schmidlapp *
4*062c5bc4SJason Schmidlapp * Description:
5*062c5bc4SJason Schmidlapp * This translation unit implements non-portable thread functions.
6*062c5bc4SJason Schmidlapp *
7*062c5bc4SJason Schmidlapp * --------------------------------------------------------------------------
8*062c5bc4SJason Schmidlapp *
9*062c5bc4SJason Schmidlapp * Pthreads-embedded (PTE) - POSIX Threads Library for embedded systems
10*062c5bc4SJason Schmidlapp * Copyright(C) 2008 Jason Schmidlapp
11*062c5bc4SJason Schmidlapp *
12*062c5bc4SJason Schmidlapp * Contact Email: jschmidlapp@users.sourceforge.net
13*062c5bc4SJason Schmidlapp *
14*062c5bc4SJason Schmidlapp *
15*062c5bc4SJason Schmidlapp * Based upon Pthreads-win32 - POSIX Threads Library for Win32
16*062c5bc4SJason Schmidlapp * Copyright(C) 1998 John E. Bossom
17*062c5bc4SJason Schmidlapp * Copyright(C) 1999,2005 Pthreads-win32 contributors
18*062c5bc4SJason Schmidlapp *
19*062c5bc4SJason Schmidlapp * Contact Email: rpj@callisto.canberra.edu.au
20*062c5bc4SJason Schmidlapp *
21*062c5bc4SJason Schmidlapp * The original list of contributors to the Pthreads-win32 project
22*062c5bc4SJason Schmidlapp * is contained in the file CONTRIBUTORS.ptw32 included with the
23*062c5bc4SJason Schmidlapp * source code distribution. The list can also be seen at the
24*062c5bc4SJason Schmidlapp * following World Wide Web location:
25*062c5bc4SJason Schmidlapp * http://sources.redhat.com/pthreads-win32/contributors.html
26*062c5bc4SJason Schmidlapp *
27*062c5bc4SJason Schmidlapp * This library is free software; you can redistribute it and/or
28*062c5bc4SJason Schmidlapp * modify it under the terms of the GNU Lesser General Public
29*062c5bc4SJason Schmidlapp * License as published by the Free Software Foundation; either
30*062c5bc4SJason Schmidlapp * version 2 of the License, or (at your option) any later version.
31*062c5bc4SJason Schmidlapp *
32*062c5bc4SJason Schmidlapp * This library is distributed in the hope that it will be useful,
33*062c5bc4SJason Schmidlapp * but WITHOUT ANY WARRANTY; without even the implied warranty of
34*062c5bc4SJason Schmidlapp * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
35*062c5bc4SJason Schmidlapp * Lesser General Public License for more details.
36*062c5bc4SJason Schmidlapp *
37*062c5bc4SJason Schmidlapp * You should have received a copy of the GNU Lesser General Public
38*062c5bc4SJason Schmidlapp * License along with this library in the file COPYING.LIB;
39*062c5bc4SJason Schmidlapp * if not, write to the Free Software Foundation, Inc.,
40*062c5bc4SJason Schmidlapp * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
41*062c5bc4SJason Schmidlapp */
42*062c5bc4SJason Schmidlapp
43*062c5bc4SJason Schmidlapp #include "pthread.h"
44*062c5bc4SJason Schmidlapp #include "implement.h"
45*062c5bc4SJason Schmidlapp
46*062c5bc4SJason Schmidlapp static int
pte_thread_detach_common(unsigned char threadShouldExit)47*062c5bc4SJason Schmidlapp pte_thread_detach_common (unsigned char threadShouldExit)
48*062c5bc4SJason Schmidlapp {
49*062c5bc4SJason Schmidlapp if (pte_processInitialized)
50*062c5bc4SJason Schmidlapp {
51*062c5bc4SJason Schmidlapp /*
52*062c5bc4SJason Schmidlapp * Don't use pthread_self() - to avoid creating an implicit POSIX thread handle
53*062c5bc4SJason Schmidlapp * unnecessarily.
54*062c5bc4SJason Schmidlapp */
55*062c5bc4SJason Schmidlapp pte_thread_t * sp = (pte_thread_t *) pthread_getspecific (pte_selfThreadKey);
56*062c5bc4SJason Schmidlapp
57*062c5bc4SJason Schmidlapp if (sp != NULL) // otherwise OS thread with no implicit POSIX handle.
58*062c5bc4SJason Schmidlapp {
59*062c5bc4SJason Schmidlapp
60*062c5bc4SJason Schmidlapp pte_callUserDestroyRoutines (sp->ptHandle);
61*062c5bc4SJason Schmidlapp
62*062c5bc4SJason Schmidlapp (void) pthread_mutex_lock (&sp->cancelLock);
63*062c5bc4SJason Schmidlapp sp->state = PThreadStateLast;
64*062c5bc4SJason Schmidlapp
65*062c5bc4SJason Schmidlapp /*
66*062c5bc4SJason Schmidlapp * If the thread is joinable at this point then it MUST be joined
67*062c5bc4SJason Schmidlapp * or detached explicitly by the application.
68*062c5bc4SJason Schmidlapp */
69*062c5bc4SJason Schmidlapp (void) pthread_mutex_unlock (&sp->cancelLock);
70*062c5bc4SJason Schmidlapp
71*062c5bc4SJason Schmidlapp if (sp->detachState == PTHREAD_CREATE_DETACHED)
72*062c5bc4SJason Schmidlapp {
73*062c5bc4SJason Schmidlapp if (threadShouldExit)
74*062c5bc4SJason Schmidlapp {
75*062c5bc4SJason Schmidlapp pte_threadExitAndDestroy (sp->ptHandle);
76*062c5bc4SJason Schmidlapp }
77*062c5bc4SJason Schmidlapp else
78*062c5bc4SJason Schmidlapp {
79*062c5bc4SJason Schmidlapp pte_threadDestroy (sp->ptHandle);
80*062c5bc4SJason Schmidlapp }
81*062c5bc4SJason Schmidlapp
82*062c5bc4SJason Schmidlapp // pte_osTlsSetValue (pte_selfThreadKey->key, NULL);
83*062c5bc4SJason Schmidlapp }
84*062c5bc4SJason Schmidlapp else
85*062c5bc4SJason Schmidlapp {
86*062c5bc4SJason Schmidlapp if (threadShouldExit)
87*062c5bc4SJason Schmidlapp {
88*062c5bc4SJason Schmidlapp pte_osThreadExit();
89*062c5bc4SJason Schmidlapp }
90*062c5bc4SJason Schmidlapp }
91*062c5bc4SJason Schmidlapp }
92*062c5bc4SJason Schmidlapp }
93*062c5bc4SJason Schmidlapp
94*062c5bc4SJason Schmidlapp return 1;
95*062c5bc4SJason Schmidlapp }
96*062c5bc4SJason Schmidlapp
pte_thread_detach_and_exit_np()97*062c5bc4SJason Schmidlapp int pte_thread_detach_and_exit_np()
98*062c5bc4SJason Schmidlapp {
99*062c5bc4SJason Schmidlapp return pte_thread_detach_common(1);
100*062c5bc4SJason Schmidlapp }
101*062c5bc4SJason Schmidlapp
pte_thread_detach_np()102*062c5bc4SJason Schmidlapp int pte_thread_detach_np()
103*062c5bc4SJason Schmidlapp {
104*062c5bc4SJason Schmidlapp return pte_thread_detach_common(0);
105*062c5bc4SJason Schmidlapp }
106*062c5bc4SJason Schmidlapp
107