89 lines
2.2 KiB
C
89 lines
2.2 KiB
C
/*
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* Copyright (c) 2012, Jonathan Schleifer <js@webkeks.org>
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* All rights reserved.
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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 are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "object.h"
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#include "double.h"
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struct CFWDouble {
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CFWObject obj;
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double value;
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};
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static bool
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ctor(void *ptr, va_list args)
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{
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CFWDouble *double_ = ptr;
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double_->value = va_arg(args, double);
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return true;
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}
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static bool
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equal(void *ptr1, void *ptr2)
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{
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CFWObject *obj2 = ptr2;
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CFWDouble *double1, *double2;
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if (obj2->cls != cfw_double)
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return false;
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double1 = ptr1;
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double2 = ptr2;
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return (double1->value == double2->value);
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}
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static uint32_t
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hash(void *ptr)
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{
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CFWDouble *double_ = ptr;
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/* FIXME: Create a proper hash! */
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return (uint32_t)double_->value;
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}
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static void*
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copy(void *ptr)
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{
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return cfw_ref(ptr);
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}
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double
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cfw_double_value(CFWDouble *double_)
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{
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return double_->value;
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}
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static CFWClass class = {
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.name = "CFWDouble",
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.size = sizeof(CFWDouble),
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.ctor = ctor,
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.equal = equal,
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.hash = hash,
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.copy = copy
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};
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CFWClass *cfw_double = &class;
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