src/audio/alsa/SDL_alsa_audio.h
author Ryan C. Gordon <icculus@icculus.org>
Mon, 21 May 2018 12:00:21 -0400
changeset 11994 8e094f91ddab
parent 11811 5d94cb6b24d3
child 12503 806492103856
permissions -rw-r--r--
thread: fixed compiler warnings on non-Linux systems that use pthread.

(static function rtkit_setpriority was unused, moved it in with rest of
__LINUX__ section.)
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/*
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  Simple DirectMedia Layer
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  Copyright (C) 1997-2018 Sam Lantinga <slouken@libsdl.org>
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  This software is provided 'as-is', without any express or implied
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  warranty.  In no event will the authors be held liable for any damages
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  arising from the use of this software.
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  Permission is granted to anyone to use this software for any purpose,
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  including commercial applications, and to alter it and redistribute it
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  freely, subject to the following restrictions:
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  1. The origin of this software must not be misrepresented; you must not
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     claim that you wrote the original software. If you use this software
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     in a product, an acknowledgment in the product documentation would be
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     appreciated but is not required.
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  2. Altered source versions must be plainly marked as such, and must not be
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     misrepresented as being the original software.
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  3. This notice may not be removed or altered from any source distribution.
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*/
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#include "../../SDL_internal.h"
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#ifndef SDL_ALSA_audio_h_
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#define SDL_ALSA_audio_h_
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#include <alsa/asoundlib.h>
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#include "../SDL_sysaudio.h"
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/* Hidden "this" pointer for the audio functions */
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#define _THIS   SDL_AudioDevice *this
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struct SDL_PrivateAudioData
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{
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    /* The audio device handle */
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    snd_pcm_t *pcm_handle;
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    /* Raw mixing buffer */
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    Uint8 *mixbuf;
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    int mixlen;
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    /* swizzle function */
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    void (*swizzle_func)(_THIS, void *buffer, Uint32 bufferlen);
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};
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#endif /* SDL_ALSA_audio_h_ */
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/* vi: set ts=4 sw=4 expandtab: */