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1 | ///////////////////////////////////////////////////////////////////////////// | |
2 | // Name: src/gtk1/threadno.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 | // For compilers that support precompilation, includes "wx.h". | |
13 | #include "wx/wxprec.h" | |
14 | ||
15 | #include "wx/thread.h" | |
16 | ||
17 | #ifndef WX_PRECOMP | |
18 | #include "wx/wx.h" | |
19 | #include "wx/log.h" | |
20 | #include "wx/module.h" | |
21 | #endif | |
22 | ||
23 | wxMutex::wxMutex() | |
24 | { | |
25 | m_locked = 0; | |
26 | } | |
27 | ||
28 | wxMutex::~wxMutex() | |
29 | { | |
30 | if (m_locked) | |
31 | wxLogDebug( "wxMutex warning: destroying a locked mutex (%d locks)", m_locked ); | |
32 | } | |
33 | ||
34 | wxMutexError wxMutex::Lock() | |
35 | { | |
36 | m_locked++; | |
37 | return wxMUTEX_NO_ERROR; | |
38 | } | |
39 | ||
40 | wxMutexError wxMutex::TryLock() | |
41 | { | |
42 | if (m_locked > 0) | |
43 | return wxMUTEX_BUSY; | |
44 | m_locked++; | |
45 | return wxMUTEX_NO_ERROR; | |
46 | } | |
47 | ||
48 | wxMutexError wxMutex::Unlock() | |
49 | { | |
50 | if (m_locked == 0) | |
51 | return wxMUTEX_UNLOCKED; | |
52 | m_locked--; | |
53 | return wxMUTEX_NO_ERROR; | |
54 | } | |
55 | ||
56 | wxCondition::wxCondition() | |
57 | { | |
58 | } | |
59 | ||
60 | wxCondition::~wxCondition() | |
61 | { | |
62 | } | |
63 | ||
64 | void wxCondition::Wait(wxMutex& WXUNUSED(mutex)) | |
65 | { | |
66 | } | |
67 | ||
68 | bool wxCondition::Wait(wxMutex& WXUNUSED(mutex), unsigned long WXUNUSED(sec), | |
69 | unsigned long WXUNUSED(nsec)) | |
70 | { | |
71 | return false; | |
72 | } | |
73 | ||
74 | void wxCondition::Signal() | |
75 | { | |
76 | } | |
77 | ||
78 | void wxCondition::Broadcast() | |
79 | { | |
80 | } | |
81 | ||
82 | struct wxThreadInternal | |
83 | { | |
84 | int thread_id; | |
85 | void* exit_status; | |
86 | }; | |
87 | ||
88 | wxThreadError wxThread::Create() | |
89 | { | |
90 | p_internal->exit_status = Entry(); | |
91 | OnExit(); | |
92 | return wxTHREAD_NO_ERROR; | |
93 | } | |
94 | ||
95 | wxThreadError wxThread::Destroy() | |
96 | { | |
97 | return wxTHREAD_NOT_RUNNING; | |
98 | } | |
99 | ||
100 | wxThreadError wxThread::Pause() | |
101 | { | |
102 | return wxTHREAD_NOT_RUNNING; | |
103 | } | |
104 | ||
105 | wxThreadError wxThread::Resume() | |
106 | { | |
107 | return wxTHREAD_NOT_RUNNING; | |
108 | } | |
109 | ||
110 | void wxThread::DeferDestroy( bool WXUNUSED(on) ) | |
111 | { | |
112 | } | |
113 | ||
114 | void wxThread::TestDestroy() | |
115 | { | |
116 | } | |
117 | ||
118 | void *wxThread::Join() | |
119 | { | |
120 | return p_internal->exit_status; | |
121 | } | |
122 | ||
123 | unsigned long wxThread::GetID() const | |
124 | { | |
125 | return 0; | |
126 | } | |
127 | ||
128 | bool wxThread::IsMain() | |
129 | { | |
130 | return true; | |
131 | } | |
132 | ||
133 | bool wxThread::IsRunning() const | |
134 | { | |
135 | return false; | |
136 | } | |
137 | ||
138 | bool wxThread::IsAlive() const | |
139 | { | |
140 | return false; | |
141 | } | |
142 | ||
143 | void wxThread::SetPriority(int WXUNUSED(prio)) { } | |
144 | int wxThread::GetPriority() const { return 0; } | |
145 | ||
146 | wxMutex *wxMainMutex; // controls access to all GUI functions | |
147 | ||
148 | wxThread::wxThread() | |
149 | { | |
150 | p_internal = new wxThreadInternal(); | |
151 | } | |
152 | ||
153 | wxThread::~wxThread() | |
154 | { | |
155 | Destroy(); | |
156 | Join(); | |
157 | delete p_internal; | |
158 | } | |
159 | ||
160 | // The default callback just joins the thread and throws away the result. | |
161 | void wxThread::OnExit() | |
162 | { | |
163 | Join(); | |
164 | } | |
165 | ||
166 | IMPLEMENT_DYNAMIC_CLASS(wxThreadModule, wxModule) | |
167 | ||
168 | bool wxThreadModule::OnInit() | |
169 | { | |
170 | wxMainMutex = new wxMutex(); | |
171 | wxMainMutex->Lock(); | |
172 | return true; | |
173 | } | |
174 | ||
175 | void wxThreadModule::OnExit() | |
176 | { | |
177 | wxMainMutex->Unlock(); | |
178 | delete wxMainMutex; | |
179 | } | |
180 | ||
181 | ||
182 | ||
183 | void wxMutexGuiEnter() | |
184 | { | |
185 | } | |
186 | ||
187 | void wxMutexGuiLeave() | |
188 | { | |
189 | } |