OpenAL32/alError.c

   1 /**
   2  * OpenAL cross platform audio library
   3  * Copyright (C) 1999-2000 by authors.
   4  * This library is free software; you can redistribute it and/or
   5  *  modify it under the terms of the GNU Library General Public
   6  *  License as published by the Free Software Foundation; either
   7  *  version 2 of the License, or (at your option) any later version.
   8  *
   9  * This library is distributed in the hope that it will be useful,
  10  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  *  Library General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Library General Public
  15  *  License along with this library; if not, write to the
  16  *  Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  17  *  Boston, MA  02111-1307, USA.
  18  * Or go to http://www.gnu.org/copyleft/lgpl.html
  19  */
  20
  21 #include "config.h"
  22
  23 #include "alMain.h"
  24 #include "AL/alc.h"
  25 #include "alError.h"
  26
  27 ALAPI ALenum ALAPIENTRY alGetError(ALvoid)
  28 {
  29         ALCcontext *Context;
  30         ALenum errorCode;
  31
  32         Context = GetContextSuspended();
  33
  34         if (Context)
  35         {
  36                 errorCode = Context->LastError;
  37                 Context->LastError = AL_NO_ERROR;
  38         }
  39         else
  40                 errorCode = AL_INVALID_OPERATION;
  41
  42         ProcessContext(Context);
  43
  44         return errorCode;
  45 }
  46
  47 ALvoid alSetError(ALenum errorCode)
  48 {
  49         ALCcontext *Context;
  50
  51         Context=GetContextSuspended();
  52
  53         if (Context && Context->LastError == AL_NO_ERROR)
  54                 Context->LastError = errorCode;
  55
  56         ProcessContext(Context);
  57 }