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 "alMain.h"
  22 #include "AL/alc.h"
  23 #include "alError.h"
  24
  25 ALAPI ALenum ALAPIENTRY alGetError(ALvoid)
  26 {
  27         ALCcontext *Context;
  28         ALenum errorCode;
  29
  30         Context = alcGetCurrentContext();
  31         SuspendContext(Context);
  32
  33         if (Context)
  34         {
  35                 errorCode = Context->LastError;
  36                 Context->LastError = AL_NO_ERROR;
  37         }
  38         else
  39                 errorCode = AL_INVALID_OPERATION;
  40
  41         ProcessContext(Context);
  42
  43         return errorCode;
  44 }
  45
  46 ALvoid alSetError(ALenum errorCode)
  47 {
  48         ALCcontext *Context;
  49
  50         Context=alcGetCurrentContext();
  51         SuspendContext(Context);
  52
  53         if (Context && Context->LastError == AL_NO_ERROR)
  54                 Context->LastError = errorCode;
  55
  56         ProcessContext(Context);
  57 }