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[wxWidgets.git] / include / wx / thrimpl.cpp
1 /////////////////////////////////////////////////////////////////////////////
2 // Name: include/wx/thrimpl.cpp
3 // Purpose: common part of wxThread Implementations
4 // Author: Vadim Zeitlin
5 // Modified by:
6 // Created: 04.06.02 (extracted from src/*/thread.cpp files)
7 // RCS-ID: $Id$
8 // Copyright: (c) Vadim Zeitlin (2002)
9 // Licence: wxWindows licence
10 /////////////////////////////////////////////////////////////////////////////
11
12 // this file is supposed to be included only by the various thread.cpp
13
14 // ----------------------------------------------------------------------------
15 // wxMutex
16 // ----------------------------------------------------------------------------
17
18 wxMutex::wxMutex(wxMutexType mutexType)
19 {
20 m_internal = new wxMutexInternal(mutexType);
21
22 if ( !m_internal->IsOk() )
23 {
24 delete m_internal;
25 m_internal = NULL;
26 }
27 }
28
29 wxMutex::~wxMutex()
30 {
31 delete m_internal;
32 }
33
34 bool wxMutex::IsOk() const
35 {
36 return m_internal != NULL;
37 }
38
39 wxMutexError wxMutex::Lock()
40 {
41 wxCHECK_MSG( m_internal, wxMUTEX_INVALID,
42 _T("wxMutex::Lock(): not initialized") );
43
44 return m_internal->Lock();
45 }
46
47 wxMutexError wxMutex::TryLock()
48 {
49 wxCHECK_MSG( m_internal, wxMUTEX_INVALID,
50 _T("wxMutex::TryLock(): not initialized") );
51
52 return m_internal->TryLock();
53 }
54
55 wxMutexError wxMutex::Unlock()
56 {
57 wxCHECK_MSG( m_internal, wxMUTEX_INVALID,
58 _T("wxMutex::Unlock(): not initialized") );
59
60 return m_internal->Unlock();
61 }
62
63 // ----------------------------------------------------------------------------
64 // wxCondition
65 // ----------------------------------------------------------------------------
66
67 wxCondition::wxCondition(wxMutex& mutex)
68 {
69 m_internal = new wxConditionInternal(mutex);
70
71 if ( !m_internal->IsOk() )
72 {
73 delete m_internal;
74 m_internal = NULL;
75 }
76 }
77
78 wxCondition::~wxCondition()
79 {
80 delete m_internal;
81 }
82
83 bool wxCondition::IsOk() const
84 {
85 return m_internal != NULL;
86 }
87
88 wxCondError wxCondition::Wait()
89 {
90 wxCHECK_MSG( m_internal, wxCOND_INVALID,
91 _T("wxCondition::Wait(): not initialized") );
92
93 return m_internal->Wait();
94 }
95
96 wxCondError wxCondition::WaitTimeout(unsigned long milliseconds)
97 {
98 wxCHECK_MSG( m_internal, wxCOND_INVALID,
99 _T("wxCondition::Wait(): not initialized") );
100
101 return m_internal->WaitTimeout(milliseconds);
102 }
103
104 wxCondError wxCondition::Signal()
105 {
106 wxCHECK_MSG( m_internal, wxCOND_INVALID,
107 _T("wxCondition::Signal(): not initialized") );
108
109 return m_internal->Signal();
110 }
111
112 wxCondError wxCondition::Broadcast()
113 {
114 wxCHECK_MSG( m_internal, wxCOND_INVALID,
115 _T("wxCondition::Broadcast(): not initialized") );
116
117 return m_internal->Broadcast();
118 }
119
120 // --------------------------------------------------------------------------
121 // wxSemaphore
122 // --------------------------------------------------------------------------
123
124 wxSemaphore::wxSemaphore(int initialcount, int maxcount)
125 {
126 m_internal = new wxSemaphoreInternal( initialcount, maxcount );
127 if ( !m_internal->IsOk() )
128 {
129 delete m_internal;
130 m_internal = NULL;
131 }
132 }
133
134 wxSemaphore::~wxSemaphore()
135 {
136 delete m_internal;
137 }
138
139 bool wxSemaphore::IsOk() const
140 {
141 return m_internal != NULL;
142 }
143
144 wxSemaError wxSemaphore::Wait()
145 {
146 wxCHECK_MSG( m_internal, wxSEMA_INVALID,
147 _T("wxSemaphore::Wait(): not initialized") );
148
149 return m_internal->Wait();
150 }
151
152 wxSemaError wxSemaphore::TryWait()
153 {
154 wxCHECK_MSG( m_internal, wxSEMA_INVALID,
155 _T("wxSemaphore::TryWait(): not initialized") );
156
157 return m_internal->TryWait();
158 }
159
160 wxSemaError wxSemaphore::WaitTimeout(unsigned long milliseconds)
161 {
162 wxCHECK_MSG( m_internal, wxSEMA_INVALID,
163 _T("wxSemaphore::WaitTimeout(): not initialized") );
164
165 return m_internal->WaitTimeout(milliseconds);
166 }
167
168 wxSemaError wxSemaphore::Post()
169 {
170 wxCHECK_MSG( m_internal, wxSEMA_INVALID,
171 _T("wxSemaphore::Post(): not initialized") );
172
173 return m_internal->Post();
174 }
175