Jack2 1.9.10

JackWinMMEPort.cpp

00001 /*
00002 Copyright (C) 2011 Devin Anderson
00003 
00004 This program is free software; you can redistribute it and/or modify
00005 it under the terms of the GNU General Public License as published by
00006 the Free Software Foundation; either version 2 of the License, or
00007 (at your option) any later version.
00008 
00009 This program is distributed in the hope that it will be useful,
00010 but WITHOUT ANY WARRANTY; without even the implied warranty of
00011 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00012 GNU General Public License for more details.
00013 
00014 You should have received a copy of the GNU General Public License
00015 along with this program; if not, write to the Free Software
00016 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
00017 
00018 */
00019 
00020 #include <memory>
00021 #include <stdexcept>
00022 #include <stdio.h>
00023 
00024 #include "JackWinMMEPort.h"
00025 #include "JackError.h"
00026 
00027 using Jack::JackWinMMEPort;
00028 
00030 // Class
00032 
00033 JackWinMMEPort::JackWinMMEPort()
00034 {}
00035 
00036 JackWinMMEPort::~JackWinMMEPort()
00037 {}
00038 
00039 const char *
00040 JackWinMMEPort::GetAlias()
00041 {
00042      return alias;
00043 }
00044 
00045 const char *
00046 JackWinMMEPort::GetName()
00047 {
00048      return name;
00049 }
00050 
00051 void
00052 JackWinMMEPort::GetOSErrorString(LPTSTR text)
00053 {
00054     DWORD error = GetLastError();
00055     if (! FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM, NULL, error,
00056                         MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), text,
00057                         MAXERRORLENGTH, NULL)) {
00058         snprintf(text, MAXERRORLENGTH, "Unknown OS error code '%ld'", error);
00059     }
00060 }
00061 
00062 void
00063 JackWinMMEPort::WriteOSError(const char *jack_func, const char *os_func)
00064 {
00065     char error_message[MAXERRORLENGTH];
00066     GetOSErrorString(error_message);
00067     jack_error("%s - %s: %s", jack_func, os_func, error_message);
00068 }
00069