Added implementation of thread local storage for OS/2.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@55384 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Stefan Neis 2008-08-30 21:55:09 +00:00
parent 4aeb71a4d2
commit f35f85a99c
2 changed files with 64 additions and 1 deletions

61
include/wx/os2/tls.h Normal file
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@ -0,0 +1,61 @@
///////////////////////////////////////////////////////////////////////////////
// Name: wx/os2/tls.h
// Purpose: OS/2 implementation of wxTlsValue<>
// Author: Stefan Neis
// Created: 2008-08-30
// RCS-ID: $Id$
// Copyright: (c) 2008 Stefan Neis
// Licence: wxWindows licence
///////////////////////////////////////////////////////////////////////////////
#ifndef _WX_MSW_TLS_H_
#define _WX_MSW_TLS_H_
#include "wx/os2/private.h"
// ----------------------------------------------------------------------------
// wxTlsKey is a helper class encapsulating a TLS slot
// ----------------------------------------------------------------------------
class wxTlsKey
{
public:
// ctor allocates a new key
wxTlsKey()
{
APIRET rc = ::DosAllocThreadLocalMemory(1, &m_slot);
if (rc != NO_ERROR)
m_slot = NULL;
}
// return true if the key was successfully allocated
bool IsOk() const { return m_slot != NULL; }
// get the key value, there is no error return
void *Get() const
{
return (void *)m_slot;
}
// change the key value, return true if ok
bool Set(void *value)
{
m_slot = (ULONG*)value;
return true;
}
// free the key
~wxTlsKey()
{
if ( IsOk() )
::DosFreeThreadLocalMemory(m_slot);
}
private:
ULONG* m_slot;
DECLARE_NO_COPY_CLASS(wxTlsKey)
};
#endif // _WX_MSW_TLS_H_

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@ -46,6 +46,8 @@
#else // !wxHAS_COMPILER_TLS
#ifdef __WXMSW__
#include "wx/msw/tls.h"
#elif defined(__OS2__)
#include "wx/os2/tls.h"
#elif defined(__UNIX__)
#include "wx/unix/tls.h"
#else
@ -71,7 +73,7 @@
// there somehow (probably by keeping a list of all TLS objects
// and cleaning them up in wxThread cleanup)
wxTlsValue()
#ifdef __UNIX__
#if !defined(__OS2__) && defined(__UNIX__)
: m_key(free)
#endif
{