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OS/2 Shareware BBS: 10 Tools
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wxos2240.zip
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wxWindows-2.4.0
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gsockpm.c
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C/C++ Source or Header
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2001-05-20
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3KB
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120 lines
/* -------------------------------------------------------------------------
* Project: GSocket (Generic Socket) for WX
* Name: gsockpm.c
* Purpose: GSocket: PM part
* CVSID: $Id: gsockpm.c,v 1.1 2001/05/20 13:25:28 SN Exp $
* ------------------------------------------------------------------------- */
#include "wx/setup.h"
#if wxUSE_SOCKETS
#include <stdlib.h>
#include "wx/unix/gsockunx.h"
#include "wx/gsocket.h"
extern int wxAppAddSocketHandler(int handle, int mask,
void (*callback)(void*), void * gsock);
extern void wxAppRemoveSocketHandler(int handle);
#define wxSockReadMask 0x01
#define wxSockWriteMask 0x02
static void _GSocket_PM_Input(void *data)
{
GSocket *socket = (GSocket *) data;
_GSocket_Detected_Read(socket);
}
static void _GSocket_PM_Output(void *data)
{
GSocket *socket = (GSocket *) data;
_GSocket_Detected_Write(socket);
}
int _GSocket_GUI_Init(GSocket *socket)
{
int *m_id;
socket->m_gui_dependent = (char *)malloc(sizeof(int)*2);
m_id = (int *)(socket->m_gui_dependent);
m_id[0] = -1;
m_id[1] = -1;
return TRUE;
}
void _GSocket_GUI_Destroy(GSocket *socket)
{
free(socket->m_gui_dependent);
}
void _GSocket_Install_Callback(GSocket *socket, GSocketEvent event)
{
int *m_id = (int *)(socket->m_gui_dependent);
int c;
if (socket->m_fd == -1)
return;
switch (event)
{
case GSOCK_LOST: /* fall-through */
case GSOCK_INPUT: c = 0; break;
case GSOCK_OUTPUT: c = 1; break;
case GSOCK_CONNECTION: c = ((socket->m_server) ? 0 : 1); break;
default: return;
}
if (m_id[c] != -1)
wxAppRemoveSocketHandler(m_id[c]);
if (c == 0)
{
m_id[0] = wxAppAddSocketHandler(socket->m_fd, wxSockReadMask,
_GSocket_PM_Input, (void *)socket);
}
else
{
m_id[1] = wxAppAddSocketHandler(socket->m_fd, wxSockWriteMask,
_GSocket_PM_Output, (void *)socket);
}
}
void _GSocket_Uninstall_Callback(GSocket *socket, GSocketEvent event)
{
int *m_id = (int *)(socket->m_gui_dependent);
int c;
switch (event)
{
case GSOCK_LOST: /* fall-through */
case GSOCK_INPUT: c = 0; break;
case GSOCK_OUTPUT: c = 1; break;
case GSOCK_CONNECTION: c = ((socket->m_server) ? 0 : 1); break;
default: return;
}
if (m_id[c] != -1)
wxAppRemoveSocketHandler(m_id[c]);
m_id[c] = -1;
}
void _GSocket_Enable_Events(GSocket *socket)
{
_GSocket_Install_Callback(socket, GSOCK_INPUT);
_GSocket_Install_Callback(socket, GSOCK_OUTPUT);
}
void _GSocket_Disable_Events(GSocket *socket)
{
_GSocket_Uninstall_Callback(socket, GSOCK_INPUT);
_GSocket_Uninstall_Callback(socket, GSOCK_OUTPUT);
}
#else /* !wxUSE_SOCKETS */
/* some compilers don't like having empty source files */
static int wxDummyGsockVar = 0;
#endif /* wxUSE_SOCKETS/!wxUSE_SOCKETS */