Tremolo/os_types.h

/************************************************************************
 * Copyright (C) 2002-2009, Xiph.org Foundation
 * Copyright (C) 2010, Robin Watts for Pinknoise Productions Ltd
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 *     * Redistributions of source code must retain the above copyright
 * notice, this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above
 * copyright notice, this list of conditions and the following disclaimer
 * in the documentation and/or other materials provided with the
 * distribution.
 *     * Neither the names of the Xiph.org Foundation nor Pinknoise
 * Productions Ltd nor the names of its contributors may be used to
 * endorse or promote products derived from this software without
 * specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 ************************************************************************

 function: #ifdef jail to whip a few platforms into the UNIX ideal.

 ************************************************************************/
#ifndef _OS_TYPES_H
#define _OS_TYPES_H

#ifdef _LOW_ACCURACY_
#  define X(n) (((((n)>>22)+1)>>1) - ((((n)>>22)+1)>>9))
#  define LOOKUP_T const unsigned char
#else
#  define X(n) (n)
#  define LOOKUP_T const ogg_int32_t
#endif

/* make it easy on the folks that want to compile the libs with a
   different malloc than stdlib */
#define _ogg_malloc  malloc
#define _ogg_calloc  calloc
#define _ogg_realloc realloc
#define _ogg_free    free

#if defined (_WIN32_WCE)

   typedef unsigned short ogg_uint16_t;
   typedef short ogg_int16_t;
   typedef int ogg_int32_t;
   typedef unsigned int ogg_uint32_t;
   typedef __int64 ogg_int64_t;

   #define inline

#elif defined(_WIN32)

#  ifndef __GNUC__
   /* MSVC/Borland */
   typedef __int64 ogg_int64_t;
   typedef __int32 ogg_int32_t;
   typedef unsigned __int32 ogg_uint32_t;
   typedef __int16 ogg_int16_t;
   typedef unsigned __int16 ogg_uint16_t;
#  else
   /* Cygwin */
   #include <_G_config.h>
   typedef _G_int64_t ogg_int64_t;
   typedef _G_int32_t ogg_int32_t;
   typedef _G_uint32_t ogg_uint32_t;
   typedef _G_int16_t ogg_int16_t;
   typedef _G_uint16_t ogg_uint16_t;
#  endif

#elif defined(__MACOS__)

#  include <sys/types.h>
   typedef SInt16 ogg_int16_t;
   typedef UInt16 ogg_uint16_t;
   typedef SInt32 ogg_int32_t;
   typedef UInt32 ogg_uint32_t;
   typedef SInt64 ogg_int64_t;

#elif defined(__MACOSX__) /* MacOS X Framework build */

#  include <sys/types.h>
   typedef int16_t ogg_int16_t;
   typedef u_int16_t ogg_uint16_t;
   typedef int32_t ogg_int32_t;
   typedef u_int32_t ogg_uint32_t;
   typedef int64_t ogg_int64_t;

#elif defined(__BEOS__)

   /* Be */
#  include <inttypes.h>

#elif defined (__EMX__)

   /* OS/2 GCC */
   typedef short ogg_int16_t;
   typedef unsigned short ogg_uint16_t;
   typedef int ogg_int32_t;
   typedef unsigned int ogg_uint32_t;
   typedef long long ogg_int64_t;

#else

#  include <sys/types.h>
#  include "config_types.h"
#  include <endian.h>

#endif

#endif  /* _OS_TYPES_H */