[wxWidgets.git] / src / os2 / gsockpm.c

/* -------------------------------------------------------------------------
 * Project: GSocket (Generic Socket) for WX
 * Name:    gsockpm.c
 * Purpose: GSocket: PM part
 * 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;
    _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 */
Commit	Line	Data
3958ae62 SN	1	/* -------------------------------------------------------------------------
	2	* Project: GSocket (Generic Socket) for WX
	3	* Name: gsockpm.c
	4	* Purpose: GSocket: PM part
	5	* CVSID: $Id$
	6	* ------------------------------------------------------------------------- */
	7
	8	#include "wx/setup.h"
	9
	10	#if wxUSE_SOCKETS
	11
	12	#include <stdlib.h>
	13	#include "wx/unix/gsockunx.h"
	14	#include "wx/gsocket.h"
	15
	16	extern int wxAppAddSocketHandler(int handle, int mask,
	17	void (callback)(void), void * gsock);
	18
	19	extern void wxAppRemoveSocketHandler(int handle);
	20
	21	#define wxSockReadMask 0x01
	22	#define wxSockWriteMask 0x02
	23
	24	static void _GSocket_PM_Input(void *data)
	25	{
	26	GSocket socket = (GSocket ) data;
	27	_GSocket_Detected_Read(socket);
	28	}
	29
	30	static void _GSocket_PM_Output(void *data)
	31	{
	32	GSocket socket = (GSocket ) data;
	33	_GSocket_Detected_Write(socket);
	34	}
	35
	36	int _GSocket_GUI_Init(GSocket *socket)
	37	{
	38	int *m_id;
	39	socket->m_gui_dependent = (char )malloc(sizeof(int)2);
	40	m_id = (int *)(socket->m_gui_dependent);
	41
	42	m_id[0] = -1;
	43	m_id[1] = -1;
	44	return TRUE;
	45	}
	46
	47	void _GSocket_GUI_Destroy(GSocket *socket)
	48	{
	49	free(socket->m_gui_dependent);
	50	}
	51
	52	void _GSocket_Install_Callback(GSocket *socket, GSocketEvent event)
	53	{
	54	int m_id = (int )(socket->m_gui_dependent);
	55	int c;
	56
	57	if (socket->m_fd == -1)
	58	return;
	59
	60	switch (event)
	61	{
	62	case GSOCK_LOST: /* fall-through */
	63	case GSOCK_INPUT: c = 0; break;
	64	case GSOCK_OUTPUT: c = 1; break;
65	case GSOCK_CONNECTION: c = ((socket->m_server) ? 0 : 1); break;
66	default: return;
67	}
68
69	if (m_id[c] != -1)
70	wxAppRemoveSocketHandler(m_id[c]);
71
72	if (c == 0)
73	{
74	m_id[0] = wxAppAddSocketHandler(socket->m_fd, wxSockReadMask,
75	_GSocket_PM_Input, (void *)socket);
76	}
77	else
78	{
79	m_id[1] = wxAppAddSocketHandler(socket->m_fd, wxSockWriteMask,
80	_GSocket_PM_Output, (void *)socket);
81	}
82	}
83
84	void _GSocket_Uninstall_Callback(GSocket *socket, GSocketEvent event)
85	{
86	int m_id = (int )(socket->m_gui_dependent);
87	int c;
88	switch (event)
89	{
90	case GSOCK_LOST: /* fall-through */
91	case GSOCK_INPUT: c = 0; break;
92	case GSOCK_OUTPUT: c = 1; break;
93	case GSOCK_CONNECTION: c = ((socket->m_server) ? 0 : 1); break;
94	default: return;
95	}
96	if (m_id[c] != -1)
97	wxAppRemoveSocketHandler(m_id[c]);
98
99	m_id[c] = -1;
100	}
101
102	void _GSocket_Enable_Events(GSocket *socket)
103	{
104	_GSocket_Install_Callback(socket, GSOCK_INPUT);
105	_GSocket_Install_Callback(socket, GSOCK_OUTPUT);
106	}
107
108	void _GSocket_Disable_Events(GSocket *socket)
109	{
110	_GSocket_Uninstall_Callback(socket, GSOCK_INPUT);
111	_GSocket_Uninstall_Callback(socket, GSOCK_OUTPUT);
112	}
113
114	#else /* !wxUSE_SOCKETS */
115
116	/* some compilers don't like having empty source files */
117	static int wxDummyGsockVar = 0;
118
119	#endif /* wxUSE_SOCKETS/!wxUSE_SOCKETS */