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[wxWidgets.git] / src / gtk / threadsgi.cpp

diff --git a/src/gtk/threadsgi.cpp b/src/gtk/threadsgi.cpp
index 575349e961beebfcb1b917fedc5947ef0fcffea2..3503e79616da18ce44d6ac9d691944ef9178a9e1 100644 (file)
--- a/src/gtk/threadsgi.cpp
+++ b/src/gtk/threadsgi.cpp
@@ -18,6 +18,9 @@
 #include <signal.h>
 #include <sys/wait.h>
 #include <sys/prctl.h>
+#include "wx/thread.h"
+#include "wx/module.h"
+#include "wx/utils.h"
 
 enum thread_state {
   STATE_IDLE = 0,
@@ -46,34 +49,44 @@ public:
 
 wxMutex::wxMutex()
 {
+  m_locked = 0;
   p_internal = new wxMutexInternal;
   init_lock(&(p_internal->p_mutex));
 }
 
 wxMutex::~wxMutex()
 {
+  if (m_locked > 0)
+    wxDebugMsg("wxMutex warning: freeing a locked mutex (%d locks)\n",
+               m_locked);
+  delete p_internal;
 }
 
-wxMutex::MutexError wxMutex::Lock()
+wxMutexError wxMutex::Lock()
 {
   spin_lock(&(p_internal->p_mutex));
-  return NO_ERROR;
+  m_locked++;
+  return MUTEX_NO_ERROR;
 }
 
-wxMutex::MutexError wxMutex::TryLock()
+wxMutexError wxMutex::TryLock()
 {
   if (acquire_lock(&(p_internal->p_mutex)) != 0)
-    return BUSY;
-  return NO_ERROR;
+    return MUTEX_BUSY;
+  m_locked++;
+  return MUTEX_NO_ERROR;
 }
 
-wxMutex::MutexError wxMutex::Unlock()
+wxMutexError wxMutex::Unlock()
 {
+  if (m_locked == 0)
+    return MUTEX_UNLOCKED; 
   release_lock(&(p_internal->p_mutex));
-  return NO_ERROR;
+  m_locked--;
+  return MUTEX_NO_ERROR;
 }
 
-// GLH: Don't now how it works on SGI. Wolfram ?
+// GL: Don't know how it works on SGI. Wolfram ?
 
 wxCondition::wxCondition() {}
 wxCondition::~wxCondition() {}
@@ -116,22 +129,34 @@ void wxThread::Exit(void* status)
   _exit(0);
 }
 
-wxThread::ThreadError wxThread::Create()
+wxThreadError wxThread::Create()
 {
   if (p_internal->state != STATE_IDLE)
-    return RUNNING;
+    return THREAD_RUNNING;
   p_internal->state = STATE_RUNNING;
   if (sproc(p_internal->SprocStart, PR_SALL, this) < 0) {
     p_internal->state = STATE_IDLE;
-    return NO_RESOURCE;
+    return THREAD_NO_RESOURCE;
   }
-  return NO_ERROR;
+  return THREAD_NO_ERROR;
 }
 
-void wxThread::Destroy()
+wxThreadError wxThread::Destroy()
 {
   if (p_internal->state == STATE_RUNNING)
     p_internal->state = STATE_CANCELED;
+
+  return THREAD_NO_ERROR;
+}
+
+wxThreadError wxThread::Pause()
+{
+  return THREAD_NO_ERROR;
+}
+
+wxThreadError wxThread::Resume()
+{
+  return THREAD_NO_ERROR;
 }
 
 void *wxThread::Join()
@@ -175,11 +200,21 @@ int wxThread::GetPriority() const
     return 0;
 }
 
-bool wxThreadIsMain()
+bool wxThread::IsMain()
 {
   return (int)getpid() == main_id;
 }
 
+bool wxThread::IsAlive() const
+{
+  return (p_internal->state == STATE_RUNNING);
+}
+
+bool wxThread::IsRunning() const
+{
+  return (p_internal->state == STATE_RUNNING);
+}
+
 wxThread::wxThread()
 {
   p_internal = new wxThreadPrivate();