BOOL
EnumPortsW(
LPWSTR pName,
DWORD Level,
LPBYTE pPorts,
DWORD cbBuf,
LPDWORD pcbNeeded,
LPDWORD pcReturned
)
{
PINIPORT pIniPort;
DWORD cb;
LPBYTE pEnd;
DWORD LastError=0;
EnterSplSem();
cb=0;
pIniPort=pIniFirstPort;
while (pIniPort) {
cb+=GetPortSize(pIniPort, Level);
pIniPort=pIniPort->pNext;
}
*pcbNeeded=cb;
if (cb <= cbBuf) {
pEnd=pPorts+cbBuf;
*pcReturned=0;
pIniPort=pIniFirstPort;
while (pIniPort) {
pEnd = CopyIniPortToPort(pIniPort, Level, pPorts, pEnd);
switch (Level) {
case 1:
pPorts+=sizeof(PORT_INFO_1);
break;
}
pIniPort=pIniPort->pNext;
(*pcReturned)++;
}
} else
LastError = ERROR_INSUFFICIENT_BUFFER;
LeaveSplSem();
if (LastError) {
SetLastError(LastError);
return FALSE;
} else
return TRUE;
}
BOOL
EnumPorts(
LPWSTR pName,
DWORD Level,
LPBYTE pPorts,
DWORD cbBuf,
LPDWORD pcbNeeded,
LPDWORD pcReturned
)
{
PINIPORT pIniPort;
DWORD cb;
LPBYTE pEnd;
DWORD LastError=0;
EnterSplSem();
cb=0;
pIniPort=pIniFirstPort;
while (pIniPort) {
cb+=GetPortSize(pIniPort, Level);
pIniPort=pIniPort->pNext;
}
*pcbNeeded=cb;
if (cb <= cbBuf) {
pEnd=pPorts+cbBuf;
*pcReturned=0;
pIniPort=pIniFirstPort;
while (pIniPort) {
if (!(pIniPort->Status & PP_FILEPORT)) {
pEnd = CopyIniPortToPort(pIniPort, Level, pPorts, pEnd);
switch (Level) {
case 1:
pPorts+=sizeof(PORT_INFO_1);
break;
case 2:
pPorts+=sizeof(PORT_INFO_2);
break;
default:
DBGMSG(DBG_ERROR,
("EnumPorts: invalid level %d", Level));
LastError = ERROR_INVALID_LEVEL;
goto Cleanup;
}
(*pcReturned)++;
}
pIniPort=pIniPort->pNext;
}
} else
LastError = ERROR_INSUFFICIENT_BUFFER;
Cleanup:
LeaveSplSem();
if (LastError) {
SetLastError(LastError);
return FALSE;
} else
return TRUE;
}
