]>
Commit | Line | Data |
---|---|---|
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 | { | |
32 | wxLogDebug( "wxMutex warning: destroying a locked mutex (%d locks)", m_locked ); | |
33 | } | |
34 | } | |
35 | ||
36 | wxMutexError wxMutex::Lock() | |
37 | { | |
38 | m_locked++; | |
39 | return wxMUTEX_NO_ERROR; | |
40 | } | |
41 | ||
42 | wxMutexError wxMutex::TryLock() | |
43 | { | |
44 | if (m_locked > 0) | |
45 | return wxMUTEX_BUSY; | |
46 | m_locked++; | |
47 | return wxMUTEX_NO_ERROR; | |
48 | } | |
49 | ||
50 | wxMutexError wxMutex::Unlock() | |
51 | { | |
52 | if (m_locked == 0) | |
53 | return wxMUTEX_UNLOCKED; | |
54 | m_locked--; | |
55 | return wxMUTEX_NO_ERROR; | |
56 | } | |
57 | ||
58 | wxCondition::wxCondition() | |
59 | { | |
60 | } | |
61 | ||
62 | wxCondition::~wxCondition() | |
63 | { | |
64 | } | |
65 | ||
66 | void wxCondition::Wait(wxMutex& WXUNUSED(mutex)) | |
67 | { | |
68 | } | |
69 | ||
70 | bool wxCondition::Wait(wxMutex& WXUNUSED(mutex), unsigned long WXUNUSED(sec), | |
71 | unsigned long WXUNUSED(nsec)) | |
72 | { | |
73 | return false; | |
74 | } | |
75 | ||
76 | void wxCondition::Signal() | |
77 | { | |
78 | } | |
79 | ||
80 | void wxCondition::Broadcast() | |
81 | { | |
82 | } | |
83 | ||
84 | struct wxThreadInternal | |
85 | { | |
86 | int thread_id; | |
87 | void* exit_status; | |
88 | }; | |
89 | ||
90 | wxThreadError wxThread::Create() | |
91 | { | |
92 | p_internal->exit_status = Entry(); | |
93 | OnExit(); | |
94 | return wxTHREAD_NO_ERROR; | |
95 | } | |
96 | ||
97 | wxThreadError wxThread::Destroy() | |
98 | { | |
99 | return wxTHREAD_NOT_RUNNING; | |
100 | } | |
101 | ||
102 | wxThreadError wxThread::Pause() | |
103 | { | |
104 | return wxTHREAD_NOT_RUNNING; | |
105 | } | |
106 | ||
107 | wxThreadError wxThread::Resume() | |
108 | { | |
109 | return wxTHREAD_NOT_RUNNING; | |
110 | } | |
111 | ||
112 | void wxThread::DeferDestroy( bool WXUNUSED(on) ) | |
113 | { | |
114 | } | |
115 | ||
116 | void wxThread::TestDestroy() | |
117 | { | |
118 | } | |
119 | ||
120 | void *wxThread::Join() | |
121 | { | |
122 | return p_internal->exit_status; | |
123 | } | |
124 | ||
125 | unsigned long wxThread::GetID() const | |
126 | { | |
127 | return 0; | |
128 | } | |
129 | ||
130 | bool wxThread::IsMain() | |
131 | { | |
132 | return true; | |
133 | } | |
134 | ||
135 | bool wxThread::IsRunning() const | |
136 | { | |
137 | return false; | |
138 | } | |
139 | ||
140 | bool wxThread::IsAlive() const | |
141 | { | |
142 | return false; | |
143 | } | |
144 | ||
145 | void wxThread::SetPriority(int WXUNUSED(prio)) { } | |
146 | int wxThread::GetPriority() const { return 0; } | |
147 | ||
148 | wxMutex *wxMainMutex; // controls access to all GUI functions | |
149 | ||
150 | wxThread::wxThread() | |
151 | { | |
152 | p_internal = new wxThreadInternal(); | |
153 | } | |
154 | ||
155 | wxThread::~wxThread() | |
156 | { | |
157 | Destroy(); | |
158 | Join(); | |
159 | delete p_internal; | |
160 | } | |
161 | ||
162 | // The default callback just joins the thread and throws away the result. | |
163 | void wxThread::OnExit() | |
164 | { | |
165 | Join(); | |
166 | } | |
167 | ||
168 | IMPLEMENT_DYNAMIC_CLASS(wxThreadModule, wxModule) | |
169 | ||
170 | bool wxThreadModule::OnInit() | |
171 | { | |
172 | wxMainMutex = new wxMutex(); | |
173 | wxMainMutex->Lock(); | |
174 | return true; | |
175 | } | |
176 | ||
177 | void wxThreadModule::OnExit() | |
178 | { | |
179 | wxMainMutex->Unlock(); | |
180 | delete wxMainMutex; | |
181 | } | |
182 | ||
183 | ||
184 | ||
185 | void wxMutexGuiEnter() | |
186 | { | |
187 | } | |
188 | ||
189 | void wxMutexGuiLeave() | |
190 | { | |
191 | } |