78 lines
2.6 KiB
C
78 lines
2.6 KiB
C
/* Copyright (C) 2003-2008 Jean-Marc Valin */
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/**
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@file arch.h
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@brief Various architecture definitions for CELT
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*/
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/*
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions
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are met:
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- Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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- Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in the
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documentation and/or other materials provided with the distribution.
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- Neither the name of the Xiph.org Foundation nor the names of its
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contributors may be used to endorse or promote products derived from
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this software without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION
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OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef ARCH_H
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#define ARCH_H
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#include "celt_types.h"
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#define CELT_SIG_SCALE 32768.
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#define celt_fatal(str) _celt_fatal(str, __FILE__, __LINE__);
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#ifdef ENABLE_ASSERTIONS
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#define celt_assert(cond) {if (!(cond)) \
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{celt_fatal("assertion failed: " #cond);}}
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#define celt_assert2(cond, message) {if (!(cond)) \
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{celt_fatal("assertion failed: " #cond "\n" message);}}
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#else
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#define celt_assert(cond)
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#define celt_assert2(cond, message)
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#endif
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#define ABS(x) ((x) < 0 ? (-(x)) : (x))
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#define ABS16(x) ((x) < 0 ? (-(x)) : (x))
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#define MIN16(a,b) ((a) < (b) ? (a) : (b))
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#define MAX16(a,b) ((a) > (b) ? (a) : (b))
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#define ABS32(x) ((x) < 0 ? (-(x)) : (x))
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#define MIN32(a,b) ((a) < (b) ? (a) : (b))
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#define MAX32(a,b) ((a) > (b) ? (a) : (b))
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#define IMIN(a,b) ((a) < (b) ? (a) : (b))
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#define IMAX(a,b) ((a) > (b) ? (a) : (b))
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#define float2int(flt) ((int)(floor(.5+flt)))
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#define SCALEIN(a) ((a)*CELT_SIG_SCALE)
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#define SCALEOUT(a) ((a)*(1/CELT_SIG_SCALE))
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#ifndef GLOBAL_STACK_SIZE
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#ifdef FIXED_POINT
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#define GLOBAL_STACK_SIZE 25000
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#else
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#define GLOBAL_STACK_SIZE 40000
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#endif
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#endif
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#endif /* ARCH_H */
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