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use wxCriticalSection instead of CRITICAL_SECTION and, more importantly, wxCSLocker instead of manually entering/leaving it

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@57553 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin 2008-12-25 19:32:12 +00:00
parent 116de99148
commit f2c94e8af5
1 changed files with 42 additions and 55 deletions
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33
src/msw/sockmsw.cpp
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@ -30,6 +30,7 @@
#include "wx/private/socket.h"
#include "wx/apptrait.h"
#include "wx/thread.h"
extern "C" WXDLLIMPEXP_BASE HINSTANCE wxGetInstance();
#define INSTANCE wxGetInstance()
@ -101,7 +102,7 @@ LRESULT CALLBACK wxSocket_Internal_WinProc(HWND, UINT, WPARAM, LPARAM);
/* Global variables */
static HWND hWin;
static CRITICAL_SECTION critical;
wxCRIT_SECT_DECLARE_MEMBER(gs_critical);
static wxSocketImplMSW *socketList[MAXSOCKETS];
static int firstAvailable;
@ -193,8 +194,6 @@ public:
virtual void Uninstall_Callback(wxSocketImpl *socket, wxSocketNotify event);
};
/* Global initializers */
bool wxSocketMSWManager::OnInit()
{
static LPCTSTR pclassname = NULL;
@ -206,8 +205,6 @@ bool wxSocketMSWManager::OnInit()
return false;
/* Initialize socket list */
InitializeCriticalSection(&critical);
for (i = 0; i < MAXSOCKETS; i++)
{
socketList[i] = NULL;
@ -277,9 +274,6 @@ void wxSocketMSWManager::OnExit()
gs_wsock32dll = 0;
}
/* Delete critical section */
DeleteCriticalSection(&critical);
WSACleanup();
}
@ -289,7 +283,7 @@ wxSocketImplMSW::wxSocketImplMSW(wxSocketBase& wxsocket)
: wxSocketImpl(wxsocket)
{
/* Allocate a new message number for this socket */
EnterCriticalSection(&critical);
wxCRIT_SECT_LOCKER(lock, gs_critical);
int i = firstAvailable;
while (socketList[i] != NULL)
@ -298,7 +292,6 @@ wxSocketImplMSW::wxSocketImplMSW(wxSocketBase& wxsocket)
if (i == firstAvailable) /* abort! */
{
LeaveCriticalSection(&critical);
m_msgnumber = 0; // invalid
return;
}
@ -306,14 +299,12 @@ wxSocketImplMSW::wxSocketImplMSW(wxSocketBase& wxsocket)
socketList[i] = this;
firstAvailable = (i + 1) % MAXSOCKETS;
m_msgnumber = (i + WM_USER);
LeaveCriticalSection(&critical);
}
wxSocketImplMSW::~wxSocketImplMSW()
{
/* Remove the socket from the list */
EnterCriticalSection(&critical);
wxCRIT_SECT_LOCKER(lock, gs_critical);
if ( m_msgnumber )
{
@ -327,8 +318,6 @@ wxSocketImplMSW::~wxSocketImplMSW()
socketList[m_msgnumber - WM_USER] = NULL;
}
//else: the socket has never been created successfully
LeaveCriticalSection(&critical);
}
/* Windows proc for asynchronous event handling */
@ -338,12 +327,14 @@ LRESULT CALLBACK wxSocket_Internal_WinProc(HWND hWnd,
WPARAM wParam,
LPARAM lParam)
{
if ( uMsg < WM_USER || uMsg > (WM_USER + MAXSOCKETS - 1))
return DefWindowProc(hWnd, uMsg, wParam, lParam);
wxSocketImplMSW *socket;
wxSocketNotify event;
if (uMsg >= WM_USER && uMsg <= (WM_USER + MAXSOCKETS - 1))
{
EnterCriticalSection(&critical);
wxCRIT_SECT_LOCKER(lock, gs_critical);
socket = socketList[(uMsg - WM_USER)];
event = (wxSocketNotify) -1;
@ -377,16 +368,12 @@ LRESULT CALLBACK wxSocket_Internal_WinProc(HWND hWnd,
socket->m_detected |= (1 << event);
}
}
LeaveCriticalSection(&critical);
} // unlock gs_critical
if ( socket )
socket->NotifyOnStateChange(event);
return (LRESULT) 0;
}
else
return DefWindowProc(hWnd, uMsg, wParam, lParam);
}
/*