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Functions
int	mtapInit (void)

int	mtapPortOpen (int port)

int	mtapPortClose (int port)

int	mtapGetConnection (int port)

Detailed Description

Functions to provide access to multi-taps.

Definition in file libmtap.h.

Function Documentation

◆ mtapGetConnection()

int mtapGetConnection ( int port )

Checks if a multitap is connected to an opened port.

Parameters

port	is the port to be checked.

Returns: 1 if a multitap exists on the specified port; !1 if there isno multitap on the specified port.

Definition at line 87 of file libmtap.c.

 {
         if(!mtapInited) return -1;
  
         mtapRpcBuffer[0] = port;
         SifCallRpc(&clientGetConnection, 1, 0, mtapRpcBuffer, 4, mtapRpcBuffer, 8, NULL, NULL);
  
         return mtapRpcBuffer[1];
 }

References clientGetConnection, mtapInited, mtapRpcBuffer, NULL, port, and SifCallRpc().

Referenced by find_controllers(), and pad_open().

◆ mtapInit()

int mtapInit ( void )

Initialise the multitap library.

Returns: 1 on success; 1 on failure

Definition at line 34 of file libmtap.c.

 {
         if(mtapInited) return -1;
  
         while(1)
         {
                 if (SifBindRpc(&clientPortOpen, MTAPSERV_PORT_OPEN, 0) < 0) return -1;
                 if (clientPortOpen.server != 0) break;
  
         nopdelay();
         }
  
         while(1)
         {
                 if (SifBindRpc(&clientPortClose, MTAPSERV_PORT_CLOSE, 0) < 0) return -1;
                 if (clientPortClose.server != 0) break;
  
         nopdelay();
         }
  
         while(1)
         {
                 if (SifBindRpc(&clientGetConnection, MTAPSERV_GET_CONNECTION, 0) < 0) return -1;
                 if (clientGetConnection.server != 0) break;
  
         nopdelay();
         }
  
         mtapInited = 1;
  
         return 1;
 }

References clientGetConnection, clientPortClose, clientPortOpen, mtapInited, MTAPSERV_GET_CONNECTION, MTAPSERV_PORT_CLOSE, MTAPSERV_PORT_OPEN, nopdelay(), and SifBindRpc().

Referenced by main().

◆ mtapPortClose()

int mtapPortClose ( int port )

Closes a port for the multitap.

Parameters

port	is a port that is to be closed (must have been previously opened by mtapPortOpen).

Returns: 1 on success; !1 on failure.

Definition at line 77 of file libmtap.c.

 {
         if(!mtapInited) return -1;
  
         mtapRpcBuffer[0] = port;
         SifCallRpc(&clientPortClose, 1, 0, mtapRpcBuffer, 4, mtapRpcBuffer, 8, NULL, NULL);
  
         return mtapRpcBuffer[1];
 }

References clientPortClose, mtapInited, mtapRpcBuffer, NULL, port, and SifCallRpc().

◆ mtapPortOpen()

int mtapPortOpen ( int port )

Open a port for the multitap.

Parameters

port	specifies the port that is to be monitored as a multitap connection destination.

Returns: 1 on success; !1 on failure.

Definition at line 67 of file libmtap.c.

 {
         if(!mtapInited) return -1;
  
         mtapRpcBuffer[0] = port;
         SifCallRpc(&clientPortOpen, 1, 0, mtapRpcBuffer, 4, mtapRpcBuffer, 8, NULL, NULL);
  
         return mtapRpcBuffer[1];
 }

References clientPortOpen, mtapInited, mtapRpcBuffer, NULL, port, and SifCallRpc().

Referenced by main().