]>
Commit | Line | Data |
---|---|---|
1 | ///////////////////////////////////////////////////////////////////////////// | |
2 | // Name: thread.cpp | |
3 | // Purpose: Solaris thread support | |
4 | // Author: Guilhem Lavaux | |
5 | // Modified by: | |
6 | // Created: 04/22/98 | |
7 | // RCS-ID: $Id$ | |
8 | // Copyright: (c) Wolfram Gloger (1996, 1997); Guilhem Lavaux (1998) | |
9 | // Licence: wxWindows licence | |
10 | ///////////////////////////////////////////////////////////////////////////// | |
11 | ||
12 | #if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) | |
13 | #pragma implementation "thread.h" | |
14 | #endif | |
15 | ||
16 | // For compilers that support precompilation, includes "wx.h". | |
17 | #include "wx/wxprec.h" | |
18 | ||
19 | #include "wx/thread.h" | |
20 | #include "wx/wx.h" | |
21 | #include "wx/module.h" | |
22 | #include "wx/log.h" | |
23 | ||
24 | wxMutex::wxMutex() | |
25 | { | |
26 | m_locked = 0; | |
27 | } | |
28 | ||
29 | wxMutex::~wxMutex() | |
30 | { | |
31 | if (m_locked) | |
32 | wxLogDebug( "wxMutex warning: destroying a locked mutex (%d locks)", m_locked ); | |
33 | } | |
34 | ||
35 | wxMutexError wxMutex::Lock() | |
36 | { | |
37 | m_locked++; | |
38 | return wxMUTEX_NO_ERROR; | |
39 | } | |
40 | ||
41 | wxMutexError wxMutex::TryLock() | |
42 | { | |
43 | if (m_locked > 0) | |
44 | return wxMUTEX_BUSY; | |
45 | m_locked++; | |
46 | return wxMUTEX_NO_ERROR; | |
47 | } | |
48 | ||
49 | wxMutexError wxMutex::Unlock() | |
50 | { | |
51 | if (m_locked == 0) | |
52 | return wxMUTEX_UNLOCKED; | |
53 | m_locked--; | |
54 | return wxMUTEX_NO_ERROR; | |
55 | } | |
56 | ||
57 | wxCondition::wxCondition() | |
58 | { | |
59 | } | |
60 | ||
61 | wxCondition::~wxCondition() | |
62 | { | |
63 | } | |
64 | ||
65 | void wxCondition::Wait(wxMutex& WXUNUSED(mutex)) | |
66 | { | |
67 | } | |
68 | ||
69 | bool wxCondition::Wait(wxMutex& WXUNUSED(mutex), unsigned long WXUNUSED(sec), | |
70 | unsigned long WXUNUSED(nsec)) | |
71 | { | |
72 | return FALSE; | |
73 | } | |
74 | ||
75 | void wxCondition::Signal() | |
76 | { | |
77 | } | |
78 | ||
79 | void wxCondition::Broadcast() | |
80 | { | |
81 | } | |
82 | ||
83 | struct wxThreadInternal | |
84 | { | |
85 | int thread_id; | |
86 | void* exit_status; | |
87 | }; | |
88 | ||
89 | wxThreadError wxThread::Create() | |
90 | { | |
91 | p_internal->exit_status = Entry(); | |
92 | OnExit(); | |
93 | return wxTHREAD_NO_ERROR; | |
94 | } | |
95 | ||
96 | wxThreadError wxThread::Destroy() | |
97 | { | |
98 | return wxTHREAD_NOT_RUNNING; | |
99 | } | |
100 | ||
101 | wxThreadError wxThread::Pause() | |
102 | { | |
103 | return wxTHREAD_NOT_RUNNING; | |
104 | } | |
105 | ||
106 | wxThreadError wxThread::Resume() | |
107 | { | |
108 | return wxTHREAD_NOT_RUNNING; | |
109 | } | |
110 | ||
111 | void wxThread::DeferDestroy( bool WXUNUSED(on) ) | |
112 | { | |
113 | } | |
114 | ||
115 | void wxThread::TestDestroy() | |
116 | { | |
117 | } | |
118 | ||
119 | void *wxThread::Join() | |
120 | { | |
121 | return p_internal->exit_status; | |
122 | } | |
123 | ||
124 | unsigned long wxThread::GetID() const | |
125 | { | |
126 | return 0; | |
127 | } | |
128 | ||
129 | bool wxThread::IsMain() | |
130 | { | |
131 | return TRUE; | |
132 | } | |
133 | ||
134 | bool wxThread::IsRunning() const | |
135 | { | |
136 | return FALSE; | |
137 | } | |
138 | ||
139 | bool wxThread::IsAlive() const | |
140 | { | |
141 | return FALSE; | |
142 | } | |
143 | ||
144 | void wxThread::SetPriority(int WXUNUSED(prio)) { } | |
145 | int wxThread::GetPriority() const { return 0; } | |
146 | ||
147 | wxMutex *wxMainMutex; // controls access to all GUI functions | |
148 | ||
149 | wxThread::wxThread() | |
150 | { | |
151 | p_internal = new wxThreadInternal(); | |
152 | } | |
153 | ||
154 | wxThread::~wxThread() | |
155 | { | |
156 | Destroy(); | |
157 | Join(); | |
158 | delete p_internal; | |
159 | } | |
160 | ||
161 | // The default callback just joins the thread and throws away the result. | |
162 | void wxThread::OnExit() | |
163 | { | |
164 | Join(); | |
165 | } | |
166 | ||
167 | IMPLEMENT_DYNAMIC_CLASS(wxThreadModule, wxModule) | |
168 | ||
169 | bool wxThreadModule::OnInit() | |
170 | { | |
171 | wxMainMutex = new wxMutex(); | |
172 | wxMainMutex->Lock(); | |
173 | return TRUE; | |
174 | } | |
175 | ||
176 | void wxThreadModule::OnExit() | |
177 | { | |
178 | wxMainMutex->Unlock(); | |
179 | delete wxMainMutex; | |
180 | } | |
181 | ||
182 | ||
183 | ||
184 | void wxMutexGuiEnter() | |
185 | { | |
186 | } | |
187 | ||
188 | void wxMutexGuiLeave() | |
189 | { | |
190 | } |