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added possibility to throw different objects and crash directly from the main frame...
[wxWidgets.git] / src / gtk1 / threadno.cpp
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1/////////////////////////////////////////////////////////////////////////////
2// Name: thread.cpp
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3// Purpose: Solaris thread support
4// Author: Guilhem Lavaux
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5// Modified by:
6// Created: 04/22/98
7// RCS-ID: $Id$
8// Copyright: (c) Wolfram Gloger (1996, 1997); Guilhem Lavaux (1998)
65571936 9// Licence: wxWindows licence
7c351dad 10/////////////////////////////////////////////////////////////////////////////
518b5d2f 11
14f355c2 12#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
518b5d2f 13 #pragma implementation "thread.h"
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14#endif
15
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16// For compilers that support precompilation, includes "wx.h".
17#include "wx/wxprec.h"
18
e1bf3ad3 19#include "wx/thread.h"
7c351dad 20#include "wx/wx.h"
c0392997 21#include "wx/module.h"
3069ac4e 22#include "wx/log.h"
7c351dad 23
ee4f8c2a 24wxMutex::wxMutex()
7c351dad 25{
518b5d2f 26 m_locked = 0;
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27}
28
ee4f8c2a 29wxMutex::~wxMutex()
7c351dad 30{
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31 if (m_locked)
32 wxLogDebug( "wxMutex warning: destroying a locked mutex (%d locks)", m_locked );
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33}
34
c0392997 35wxMutexError wxMutex::Lock()
7c351dad 36{
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37 m_locked++;
38 return wxMUTEX_NO_ERROR;
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39}
40
c0392997 41wxMutexError wxMutex::TryLock()
7c351dad 42{
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43 if (m_locked > 0)
44 return wxMUTEX_BUSY;
45 m_locked++;
46 return wxMUTEX_NO_ERROR;
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47}
48
c0392997 49wxMutexError wxMutex::Unlock()
7c351dad 50{
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51 if (m_locked == 0)
52 return wxMUTEX_UNLOCKED;
53 m_locked--;
54 return wxMUTEX_NO_ERROR;
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55}
56
ee4f8c2a 57wxCondition::wxCondition()
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58{
59}
60
ee4f8c2a 61wxCondition::~wxCondition()
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62{
63}
64
65void wxCondition::Wait(wxMutex& WXUNUSED(mutex))
66{
67}
68
69bool wxCondition::Wait(wxMutex& WXUNUSED(mutex), unsigned long WXUNUSED(sec),
518b5d2f 70 unsigned long WXUNUSED(nsec))
7c351dad 71{
518b5d2f 72 return FALSE;
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73}
74
ee4f8c2a 75void wxCondition::Signal()
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76{
77}
78
ee4f8c2a 79void wxCondition::Broadcast()
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80{
81}
82
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83struct wxThreadInternal
84{
85 int thread_id;
86 void* exit_status;
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87};
88
c0392997 89wxThreadError wxThread::Create()
7c351dad 90{
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91 p_internal->exit_status = Entry();
92 OnExit();
93 return wxTHREAD_NO_ERROR;
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94}
95
c0392997 96wxThreadError wxThread::Destroy()
7c351dad 97{
518b5d2f 98 return wxTHREAD_NOT_RUNNING;
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99}
100
101wxThreadError wxThread::Pause()
102{
518b5d2f 103 return wxTHREAD_NOT_RUNNING;
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104}
105
106wxThreadError wxThread::Resume()
107{
518b5d2f 108 return wxTHREAD_NOT_RUNNING;
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109}
110
c0392997 111void wxThread::DeferDestroy( bool WXUNUSED(on) )
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112{
113}
114
ee4f8c2a 115void wxThread::TestDestroy()
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116{
117}
118
119void *wxThread::Join()
120{
518b5d2f 121 return p_internal->exit_status;
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122}
123
ee4f8c2a 124unsigned long wxThread::GetID() const
7c351dad 125{
518b5d2f 126 return 0;
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127}
128
ee4f8c2a 129bool wxThread::IsMain()
7c351dad 130{
518b5d2f 131 return TRUE;
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132}
133
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134bool wxThread::IsRunning() const
135{
518b5d2f 136 return FALSE;
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137}
138
ee4f8c2a 139bool wxThread::IsAlive() const
7c351dad 140{
518b5d2f 141 return FALSE;
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142}
143
144void wxThread::SetPriority(int WXUNUSED(prio)) { }
c0392997 145int wxThread::GetPriority() const { return 0; }
7c351dad 146
6773ae19 147wxMutex *wxMainMutex; // controls access to all GUI functions
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148
149wxThread::wxThread()
150{
518b5d2f 151 p_internal = new wxThreadInternal();
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152}
153
154wxThread::~wxThread()
155{
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156 Destroy();
157 Join();
158 delete p_internal;
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159}
160
161// The default callback just joins the thread and throws away the result.
162void wxThread::OnExit()
163{
518b5d2f 164 Join();
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165}
166
d524867f 167IMPLEMENT_DYNAMIC_CLASS(wxThreadModule, wxModule)
b89156b5 168
518b5d2f 169bool wxThreadModule::OnInit()
d524867f 170{
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171 wxMainMutex = new wxMutex();
172 wxMainMutex->Lock();
173 return TRUE;
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174}
175
c0392997 176void wxThreadModule::OnExit()
7c351dad 177{
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178 wxMainMutex->Unlock();
179 delete wxMainMutex;
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180}
181
d524867f 182
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183
184void wxMutexGuiEnter()
185{
186}
187
188void wxMutexGuiLeave()
189{
190}