#include "wx/except.h"
+#include "wx/dynlib.h"
+
// must have this symbol defined to get _beginthread/_endthread declarations
#ifndef _MT
#define _MT
::EnterCriticalSection((CRITICAL_SECTION *)m_buffer);
}
+bool wxCriticalSection::TryEnter()
+{
+#if wxUSE_DYNLIB_CLASS
+ typedef BOOL
+ (WINAPI *TryEnterCriticalSection_t)(LPCRITICAL_SECTION lpCriticalSection);
+
+ static TryEnterCriticalSection_t
+ pfnTryEnterCriticalSection = (TryEnterCriticalSection_t)
+ wxDynamicLibrary(wxT("kernel32.dll")).
+ GetSymbol(wxT("TryEnterCriticalSection"));
+
+ return pfnTryEnterCriticalSection
+ ? (*pfnTryEnterCriticalSection)((CRITICAL_SECTION *)m_buffer) != 0
+ : false;
+#else
+ return false;
+#endif
+}
+
void wxCriticalSection::Leave()
{
::LeaveCriticalSection((CRITICAL_SECTION *)m_buffer);
// store the thread object in the TLS
if ( !::TlsSetValue(gs_tlsThisThread, thread) )
{
- wxLogSysError(_("Can not start thread: error writing TLS."));
+ wxLogSysError(_("Cannot start thread: error writing TLS."));
return THREAD_ERROR_EXIT;
}
{
case 0xFFFFFFFF:
// error
- wxLogSysError(_("Can not wait for thread termination"));
+ wxLogSysError(_("Cannot wait for thread termination"));
Kill();
return wxTHREAD_KILLED;
DWORD nSuspendCount = ::SuspendThread(m_hThread);
if ( nSuspendCount == (DWORD)-1 )
{
- wxLogSysError(_("Can not suspend thread %x"), m_hThread);
+ wxLogSysError(_("Cannot suspend thread %x"), m_hThread);
return false;
}
DWORD nSuspendCount = ::ResumeThread(m_hThread);
if ( nSuspendCount == (DWORD)-1 )
{
- wxLogSysError(_("Can not resume thread %x"), m_hThread);
+ wxLogSysError(_("Cannot resume thread %x"), m_hThread);
return false;
}
::TlsFree(gs_tlsThisThread);
gs_tlsThisThread = 0xFFFFFFFF;
- wxLogSysError(_("Thread module initialization failed: can not store value in thread local storage"));
+ wxLogSysError(_("Thread module initialization failed: cannot store value in thread local storage"));
return false;
}