misc/libopenalbridge/globals.h
author unc0rr
Sun, 02 Dec 2012 01:25:11 +0400
changeset 8178 8bd087478b48
parent 3514 59dbd31e9953
permissions -rw-r--r--
Fix QSettings problems: - Reopen file in ReadOnly mode if it was open in ReadWrite mode and is being read. This is needed for stupid QSettings which opens file in ReadWrite mode just to call readAll() on it. - Implement setSize(0)
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/*
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 * OpenAL Bridge - a simple portable library for OpenAL interface
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 * Copyright (c) 2009 Vittorio Giovara <vittorio.giovara@gmail.com>
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 *
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 * This program is free software; you can redistribute it and/or modify
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 * it under the terms of the GNU Lesser General Public License as published by
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 * the Free Software Foundation; version 2 of the License
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 *
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 * This program is distributed in the hope that it will be useful,
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 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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 * GNU Lesser General Public License for more details.
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 *
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 * You should have received a copy of the GNU Lesser General Public License
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 * along with this program; if not, write to the Free Software
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 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
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 */
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#ifndef _OALB_GLOBALS_H
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#define _OALB_GLOBALS_H
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#include <stdio.h>
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#include <stdlib.h>
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#include "al.h"
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#ifndef _WIN32
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#include <pthread.h>
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#include <syslog.h>
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#else
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#include <process.h>
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#endif
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// 1.0 02/03/10 - Defines cross-platform sleep, usleep, etc. [Wu Yongwei]
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#ifndef _SLEEP_H
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#define _SLEEP_H
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#ifdef _WIN32
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# if defined(_NEED_SLEEP_ONLY) && (defined(_MSC_VER) || defined(__MINGW32__))
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#  include <stdlib.h>
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#  define sleep(t) _sleep((t) * 1000)
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# else
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#  define WIN32_LEAN_AND_MEAN
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#  include <windows.h>
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#  define sleep(t)  Sleep((t) * 1000)
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# endif
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# ifndef _NEED_SLEEP_ONLY
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#  define msleep(t) Sleep(t)
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#  define usleep(t) Sleep((t) / 1000)
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# endif
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#else
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# include <unistd.h>
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# ifndef _NEED_SLEEP_ONLY
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#  define msleep(t) usleep((t) * 1000)
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# endif
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#endif
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#endif // _SLEEP_H
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// check compiler requirements
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#if !defined(__BIG_ENDIAN__) && !defined(__LITTLE_ENDIAN__)
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#warning __BIG_ENDIAN__ or __LITTLE_ENDIAN__ not found, going to set __LITTLE_ENDIAN__ as default
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#define __LITTLE_ENDIAN__ 1
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#endif
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/* use byteswap macros from the host system, hopefully optimized ones ;-)
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 * or define our own version, simple, stupid, straight-forward... */
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#ifdef HAVE_BYTESWAP_H
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#include <byteswap.h>
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#else
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#define bswap_16(x)	(((x & 0xFF00) >> 8) | ((x & 0x00FF) << 8))
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#define bswap_32(x)	(((x & 0xFF000000) >> 24) | (((x) & 0x00FF0000) >> 8)  | \
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                     ((x & 0x0000FF00) << 8)  | (((x) & 0x000000FF) << 24) )
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#endif /* HAVE_BYTESWAP_H */
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/* swap numbers accordingly to architecture automatically */
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#ifdef __LITTLE_ENDIAN__
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#define ENDIAN_LITTLE_32(x) x
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#define ENDIAN_BIG_32(x)    bswap_32(x)
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#define ENDIAN_LITTLE_16(x) x
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#define ENDIAN_BIG_16(x)    bswap_16(x)
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#elif __BIG_ENDIAN__
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#define ENDIAN_LITTLE_32(x) bswap_32(x)
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#define ENDIAN_BIG_32(x)    x
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#define ENDIAN_LITTLE_16(x) bswap_16(x)
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#define ENDIAN_BIG_16(x)    x
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#endif
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/* file format defines */
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#define OGG_FILE_FORMAT         0x4F676753
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#define WAV_FILE_FORMAT         0x52494646
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#define WAV_HEADER_SUBCHUNK2ID  0x64617461
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#endif /*_OALB_GLOBALS_H*/