src/audio/SDL_audiodev_c.h
author Ryan C. Gordon <icculus@icculus.org>
Thu, 04 Aug 2011 00:31:11 -0400
changeset 5593 ab22ca13c47f
parent 5535 96594ac5fd1a
child 6138 4c64952a58fb
permissions -rw-r--r--
Cleaned up audio device detection. Cleared out a lot of cut-and-paste.
     1 /*
     2   Simple DirectMedia Layer
     3   Copyright (C) 1997-2011 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.h"
    22 #include "SDL_config.h"
    23 #include "SDL_sysaudio.h"
    24 
    25 /* Open the audio device for playback, and don't block if busy */
    26 /* #define USE_BLOCKING_WRITES */
    27 
    28 #ifdef USE_BLOCKING_WRITES
    29 #define OPEN_FLAGS_OUTPUT O_WRONLY
    30 #define OPEN_FLAGS_INPUT O_RDONLY
    31 #else
    32 #define OPEN_FLAGS_OUTPUT (O_WRONLY|O_NONBLOCK)
    33 #define OPEN_FLAGS_INPUT (O_RDONLY|O_NONBLOCK)
    34 #endif
    35 
    36 void SDL_EnumUnixAudioDevices(int iscapture, int classic,
    37                               int (*test) (int fd), SDL_AddAudioDevice addfn);
    38 
    39 /* vi: set ts=4 sw=4 expandtab: */