src/os2/gsockpm.c

/* -------------------------------------------------------------------------
 * Project: GSocket (Generic Socket) for WX
 * Name:    gsockpm.c
 * Purpose: GSocket: PM part
 * Licence: The wxWidgets licence
 * CVSID:   $Id$
 * ------------------------------------------------------------------------- */

#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;
    socket->m_functions->Detected_Read(socket);
}

static void _GSocket_PM_Output(void *data)
{
    GSocket *socket = (GSocket *) data;
    socket->m_functions->Detected_Write(socket);
}

int _GSocket_GUI_Init(void)
{
    return 1;
}

void _GSocket_GUI_Cleanup(void)
{
}

int _GSocket_GUI_Init_Socket(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_Socket(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 */
Commit	Line	Data
	1	/* -------------------------------------------------------------------------
	2	* Project: GSocket (Generic Socket) for WX
	3	* Name: gsockpm.c
	4	* Purpose: GSocket: PM part
	5	* Licence: The wxWidgets licence
	6	* CVSID: $Id$
	7	* ------------------------------------------------------------------------- */
	8
	9	#include "wx/setup.h"
	10
	11	#if wxUSE_SOCKETS
	12
	13	#include <stdlib.h>
	14	#include "wx/unix/gsockunx.h"
	15	#include "wx/gsocket.h"
	16
	17	extern int wxAppAddSocketHandler(int handle, int mask,
	18	void (callback)(void), void * gsock);
	19
	20	extern void wxAppRemoveSocketHandler(int handle);
	21
	22	#define wxSockReadMask 0x01
	23	#define wxSockWriteMask 0x02
	24
	25	static void _GSocket_PM_Input(void *data)
	26	{
	27	GSocket socket = (GSocket ) data;
	28	socket->m_functions->Detected_Read(socket);
	29	}
	30
	31	static void _GSocket_PM_Output(void *data)
	32	{
	33	GSocket socket = (GSocket ) data;
	34	socket->m_functions->Detected_Write(socket);
	35	}
	36
	37	int _GSocket_GUI_Init(void)
	38	{
	39	return 1;
	40	}
	41
	42	void _GSocket_GUI_Cleanup(void)
	43	{
	44	}
	45
	46	int _GSocket_GUI_Init_Socket(GSocket *socket)
	47	{
	48	int *m_id;
	49	socket->m_gui_dependent = (char )malloc(sizeof(int)2);
	50	m_id = (int *)(socket->m_gui_dependent);
	51
	52	m_id[0] = -1;
	53	m_id[1] = -1;
	54	return TRUE;
	55	}
	56
	57	void _GSocket_GUI_Destroy_Socket(GSocket *socket)
	58	{
	59	free(socket->m_gui_dependent);
	60	}
	61
	62	void _GSocket_Install_Callback(GSocket *socket, GSocketEvent event)
	63	{
	64	int m_id = (int )(socket->m_gui_dependent);
	65	int c;
	66
	67	if (socket->m_fd == -1)
	68	return;
	69
	70	switch (event)
	71	{
	72	case GSOCK_LOST: /* fall-through */
	73	case GSOCK_INPUT: c = 0; break;
	74	case GSOCK_OUTPUT: c = 1; break;
	75	case GSOCK_CONNECTION: c = ((socket->m_server) ? 0 : 1); break;
	76	default: return;
	77	}
	78
	79	if (m_id[c] != -1)
	80	wxAppRemoveSocketHandler(m_id[c]);
	81
	82	if (c == 0)
	83	{
	84	m_id[0] = wxAppAddSocketHandler(socket->m_fd, wxSockReadMask,
	85	_GSocket_PM_Input, (void *)socket);
	86	}
	87	else
	88	{
	89	m_id[1] = wxAppAddSocketHandler(socket->m_fd, wxSockWriteMask,
	90	_GSocket_PM_Output, (void *)socket);
	91	}
	92	}
	93
	94	void _GSocket_Uninstall_Callback(GSocket *socket, GSocketEvent event)
	95	{
	96	int m_id = (int )(socket->m_gui_dependent);
	97	int c;
	98	switch (event)
	99	{
	100	case GSOCK_LOST: /* fall-through */
	101	case GSOCK_INPUT: c = 0; break;
	102	case GSOCK_OUTPUT: c = 1; break;
	103	case GSOCK_CONNECTION: c = ((socket->m_server) ? 0 : 1); break;
	104	default: return;
	105	}
	106	if (m_id[c] != -1)
	107	wxAppRemoveSocketHandler(m_id[c]);
	108
	109	m_id[c] = -1;
	110	}
	111
	112	void _GSocket_Enable_Events(GSocket *socket)
	113	{
	114	_GSocket_Install_Callback(socket, GSOCK_INPUT);
	115	_GSocket_Install_Callback(socket, GSOCK_OUTPUT);
	116	}
	117
	118	void _GSocket_Disable_Events(GSocket *socket)
	119	{
	120	_GSocket_Uninstall_Callback(socket, GSOCK_INPUT);
	121	_GSocket_Uninstall_Callback(socket, GSOCK_OUTPUT);
	122	}
	123
	124	#else /* !wxUSE_SOCKETS */
	125
	126	/* some compilers don't like having empty source files */
	127	static int wxDummyGsockVar = 0;
	128
	129	#endif /* wxUSE_SOCKETS/!wxUSE_SOCKETS */