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SDL_os2audio.h (1702B)

      1 /*
      2   Simple DirectMedia Layer
      3   Copyright (C) 1997-2020 Sam Lantinga <slouken@libsdl.org>
      4 
      5   This software is provided 'as-is', without any express or implied
      6   warranty.  In no event will the authors be held liable for any damages
      7   arising from the use of this software.
      8 
      9   Permission is granted to anyone to use this software for any purpose,
     10   including commercial applications, and to alter it and redistribute it
     11   freely, subject to the following restrictions:
     12 
     13   1. The origin of this software must not be misrepresented; you must not
     14      claim that you wrote the original software. If you use this software
     15      in a product, an acknowledgment in the product documentation would be
     16      appreciated but is not required.
     17   2. Altered source versions must be plainly marked as such, and must not be
     18      misrepresented as being the original software.
     19   3. This notice may not be removed or altered from any source distribution.
     20 */
     21 #include "../../SDL_internal.h"
     22 
     23 #ifndef SDL_os2mm_h_
     24 #define SDL_os2mm_h_
     25 
     26 #include "../SDL_sysaudio.h"
     27 
     28 #define  INCL_OS2MM
     29 #define  INCL_PM
     30 #define  INCL_DOS
     31 #define  INCL_DOSERRORS
     32 #include <os2.h>
     33 #include <os2me.h>
     34 
     35 /* Hidden "this" pointer for the audio functions */
     36 #define _THIS   SDL_AudioDevice *_this
     37 
     38 #define NUM_BUFFERS 3
     39 
     40 typedef struct SDL_PrivateAudioData
     41 {
     42     USHORT              usDeviceId;
     43     BYTE                _pad[2];
     44     MCI_MIXSETUP_PARMS  stMCIMixSetup;
     45     HEV                 hevBuf;
     46     ULONG               ulNextBuf;
     47     ULONG               cMixBuffers;
     48     MCI_MIX_BUFFER      aMixBuffers[NUM_BUFFERS];
     49 /*  ULONG               ulQueuedBuf;*/
     50 } SDL_PrivateAudioData;
     51 
     52 #endif /* SDL_os2mm_h_ */
     53 
     54 /* vi: set ts=4 sw=4 expandtab: */