1 : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
2 : /* ***** BEGIN LICENSE BLOCK *****
3 : * Version: MPL 1.1/GPL 2.0/LGPL 2.1
4 : *
5 : * The contents of this file are subject to the Mozilla Public License Version
6 : * 1.1 (the "License"); you may not use this file except in compliance with
7 : * the License. You may obtain a copy of the License at
8 : * http://www.mozilla.org/MPL/
9 : *
10 : * Software distributed under the License is distributed on an "AS IS" basis,
11 : * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
12 : * for the specific language governing rights and limitations under the
13 : * License.
14 : *
15 : * The Original Code is the Netscape Portable Runtime (NSPR).
16 : *
17 : * The Initial Developer of the Original Code is
18 : * Netscape Communications Corporation.
19 : * Portions created by the Initial Developer are Copyright (C) 1998-2000
20 : * the Initial Developer. All Rights Reserved.
21 : *
22 : * Contributor(s):
23 : *
24 : * Alternatively, the contents of this file may be used under the terms of
25 : * either the GNU General Public License Version 2 or later (the "GPL"), or
26 : * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
27 : * in which case the provisions of the GPL or the LGPL are applicable instead
28 : * of those above. If you wish to allow use of your version of this file only
29 : * under the terms of either the GPL or the LGPL, and not to allow others to
30 : * use your version of this file under the terms of the MPL, indicate your
31 : * decision by deleting the provisions above and replace them with the notice
32 : * and other provisions required by the GPL or the LGPL. If you do not delete
33 : * the provisions above, a recipient may use your version of this file under
34 : * the terms of any one of the MPL, the GPL or the LGPL.
35 : *
36 : * ***** END LICENSE BLOCK ***** */
37 :
38 : #include "primpl.h"
39 :
40 20034 : void _MD_EarlyInit(void)
41 : {
42 20034 : }
43 :
44 0 : PRWord *_MD_HomeGCRegisters(PRThread *t, int isCurrent, int *np)
45 : {
46 : #ifndef _PR_PTHREADS
47 : if (isCurrent) {
48 : (void) setjmp(CONTEXT(t));
49 : }
50 : *np = sizeof(CONTEXT(t)) / sizeof(PRWord);
51 : return (PRWord *) CONTEXT(t);
52 : #else
53 0 : *np = 0;
54 0 : return NULL;
55 : #endif
56 : }
57 :
58 : #ifdef _PR_PTHREADS
59 :
60 : extern void _MD_unix_terminate_waitpid_daemon(void);
61 :
62 0 : void _MD_CleanupBeforeExit(void)
63 : {
64 0 : _MD_unix_terminate_waitpid_daemon();
65 0 : }
66 :
67 : #else /* ! _PR_PTHREADS */
68 :
69 : void
70 : _MD_SET_PRIORITY(_MDThread *thread, PRUintn newPri)
71 : {
72 : return;
73 : }
74 :
75 : PRStatus
76 : _MD_InitializeThread(PRThread *thread)
77 : {
78 : /*
79 : * set the pointers to the stack-pointer and frame-pointer words in the
80 : * context structure; this is for debugging use.
81 : */
82 : thread->md.sp = _MD_GET_SP_PTR(thread);
83 : thread->md.fp = _MD_GET_FP_PTR(thread);
84 : return PR_SUCCESS;
85 : }
86 :
87 : PRStatus
88 : _MD_WAIT(PRThread *thread, PRIntervalTime ticks)
89 : {
90 : PR_ASSERT(!(thread->flags & _PR_GLOBAL_SCOPE));
91 : _PR_MD_SWITCH_CONTEXT(thread);
92 : return PR_SUCCESS;
93 : }
94 :
95 : PRStatus
96 : _MD_WAKEUP_WAITER(PRThread *thread)
97 : {
98 : if (thread) {
99 : PR_ASSERT(!(thread->flags & _PR_GLOBAL_SCOPE));
100 : }
101 : return PR_SUCCESS;
102 : }
103 :
104 : /* These functions should not be called for Linux */
105 : void
106 : _MD_YIELD(void)
107 : {
108 : PR_NOT_REACHED("_MD_YIELD should not be called for Linux.");
109 : }
110 :
111 : PRStatus
112 : _MD_CREATE_THREAD(
113 : PRThread *thread,
114 : void (*start) (void *),
115 : PRThreadPriority priority,
116 : PRThreadScope scope,
117 : PRThreadState state,
118 : PRUint32 stackSize)
119 : {
120 : PR_NOT_REACHED("_MD_CREATE_THREAD should not be called for Linux.");
121 : return PR_FAILURE;
122 : }
123 : #endif /* ! _PR_PTHREADS */
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