| 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 | } |