1 files changed, 351 insertions, 0 deletions
diff --git a/libs/ode-0.16.1/ode/src/common.h b/libs/ode-0.16.1/ode/src/common.h
new file mode 100644
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--- /dev/null
+++ b/libs/ode-0.16.1/ode/src/common.h
@@ -0,0 +1,351 @@
+/*************************************************************************
+ *                                                                       *
+ * Open Dynamics Engine, Copyright (C) 2001,2002 Russell L. Smith.       *
+ * All rights reserved.  Email: russ@q12.org   Web: www.q12.org          *
+ *                                                                       *
+ * This library is free software; you can redistribute it and/or         *
+ * modify it under the terms of EITHER:                                  *
+ *   (1) The GNU Lesser General Public License as published by the Free  *
+ *       Software Foundation; either version 2.1 of the License, or (at  *
+ *       your option) any later version. The text of the GNU Lesser      *
+ *       General Public License is included with this library in the     *
+ *       file LICENSE.TXT.                                               *
+ *   (2) The BSD-style license that is included with this library in     *
+ *       the file LICENSE-BSD.TXT.                                       *
+ *                                                                       *
+ * This library is distributed in the hope that it will be useful,       *
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of        *
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the files    *
+ * LICENSE.TXT and LICENSE-BSD.TXT for more details.                     *
+ *                                                                       *
+ *************************************************************************/
+
+#ifndef _ODE_PRIVATE_COMMON_H_
+#define _ODE_PRIVATE_COMMON_H_
+
+
+#include "typedefs.h"
+#include "error.h"
+#include <ode/memory.h>
+#include <algorithm>
+
+
+#ifndef SIZE_MAX
+#define SIZE_MAX  ((sizeint)(-1))
+#endif
+
+#define dMACRO_MAX(a, b) ((a) > (b) ? (a) : (b))
+#define dMACRO_MIN(a, b) ((a) < (b) ? (a) : (b))
+
+
+#ifdef dSINGLE
+#define dEpsilon  FLT_EPSILON
+#else
+#define dEpsilon  DBL_EPSILON
+#endif
+
+
+#ifdef dSINGLE
+
+#if !defined(FLT_MANT_DIG)
+#define FLT_MANT_DIG 24
+#endif
+
+#define dMaxExact   ((float)((1UL << FLT_MANT_DIG) - 1))
+#define dMinExact   ((float)(-dMaxExact))
+
+
+#else // #ifndef dSINGLE
+
+#if !defined(DBL_MANT_DIG)
+#define DBL_MANT_DIG 53
+#endif
+
+#define dMaxExact   (double)((1ULL << DBL_MANT_DIG) - 1)
+#define dMinExact   ((double)(-dMaxExact))
+
+
+#endif // #ifndef dSINGLE
+
+
+#define dMaxIntExact dMACRO_MIN(dMaxExact, (dReal)INT_MAX)
+#define dMinIntExact dMACRO_MAX(dMinExact, (dReal)INT_MIN)
+
+
+#ifndef offsetof
+#define offsetof(s, m) ((sizeint)&(((s *)8)->m) - (sizeint)8)
+#endif
+#ifndef membersize
+#define membersize(s, m) (sizeof(((s *)8)->m))
+#endif
+#ifndef endoffsetof
+#define endoffsetof(s, m)   ((sizeint)((sizeint)&(((s *)8)->m) - (sizeint)8) + sizeof(((s *)8)->m))
+#endif
+
+
+/* the efficient alignment. most platforms align data structures to some
+ * number of bytes, but this is not always the most efficient alignment.
+ * for example, many x86 compilers align to 4 bytes, but on a pentium it
+ * is important to align doubles to 8 byte boundaries (for speed), and
+ * the 4 floats in a SIMD register to 16 byte boundaries. many other
+ * platforms have similar behavior. setting a larger alignment can waste
+ * a (very) small amount of memory. NOTE: this number must be a power of
+ * two. this is set to 16 by default.
+ */
+#ifndef EFFICIENT_ALIGNMENT
+#define EFFICIENT_ALIGNMENT 16
+#endif
+
+#define dALIGN_SIZE(buf_size, alignment) (((buf_size) + (alignment - 1)) & (int)(~(alignment - 1))) // Casting the mask to int ensures sign-extension to larger integer sizes
+#define dALIGN_PTR(buf_ptr, alignment) ((void *)(((uintptr)(buf_ptr) + ((alignment) - 1)) & (int)(~(alignment - 1)))) // Casting the mask to int ensures sign-extension to larger integer sizes
+
+/* round something up to be a multiple of the EFFICIENT_ALIGNMENT */
+#define dEFFICIENT_SIZE(x) dALIGN_SIZE(x, EFFICIENT_ALIGNMENT)
+#define dEFFICIENT_PTR(p) dALIGN_PTR(p, EFFICIENT_ALIGNMENT)
+#define dOFFSET_EFFICIENTLY(p, b) ((void *)((uintptr)(p) + dEFFICIENT_SIZE(b)))
+
+#define dOVERALIGNED_SIZE(size, alignment) dEFFICIENT_SIZE((size) + ((alignment) - EFFICIENT_ALIGNMENT))
+#define dOVERALIGNED_PTR(buf_ptr, alignment) dALIGN_PTR(buf_ptr, alignment)
+#define dOFFSET_OVERALIGNEDLY(buf_ptr, size, alignment) ((void *)((uintptr)(buf_ptr) + dOVERALIGNED_SIZE(size, alignment)))
+
+
+
+#define dDERIVE_SIZE_UNION_PADDING_ELEMENTS(DataSize, ElementType) (((DataSize) + sizeof(ElementType) - 1) / sizeof(ElementType))
+#define dDERIVE_TYPE_UNION_PADDING_ELEMENTS(DataType, ElementType) dDERIVE_SIZE_UNION_PADDING_ELEMENTS(sizeof(DataType), ElementType)
+#define dDERIVE_SIZE_EXTRA_PADDING_ELEMENTS(DataSize, AlignmentSize, ElementType) (((dALIGN_SIZE(DataSize, dMACRO_MAX(AlignmentSize, sizeof(ElementType))) - (DataSize)) / sizeof(ElementType))
+
+
+
+/* alloca aligned to the EFFICIENT_ALIGNMENT. note that this can waste
+ * up to 15 bytes per allocation, depending on what alloca() returns.
+ */
+#define dALLOCA16(n) \
+    dEFFICIENT_PTR(alloca((n)+(EFFICIENT_ALIGNMENT)))
+
+
+class dxAlignedAllocation
+{
+public:
+    dxAlignedAllocation(): m_userAreaPointer(NULL), m_bufferAllocated(NULL), m_sizeUsed(0) {}
+    ~dxAlignedAllocation() { freeAllocation(); }
+
+    void *allocAligned(sizeint sizeRequired, unsigned alignmentRequired)
+    {
+        dIASSERT((alignmentRequired & (alignmentRequired - 1)) == 0);
+        dIASSERT(alignmentRequired <= SIZE_MAX - sizeRequired);
+
+        sizeint sizeToUse = sizeRequired + alignmentRequired;
+        void *bufferPointer = dAlloc(sizeToUse);
+        void *userAreaPointer = bufferPointer != NULL && alignmentRequired != 0 ? dALIGN_PTR(bufferPointer, alignmentRequired) : bufferPointer;
+        assignData(userAreaPointer, bufferPointer, sizeToUse);
+
+        return userAreaPointer;
+    }
+
+    void *getUserAreaPointer() const { return m_userAreaPointer; }
+    sizeint getUserAreaSize() const { return m_sizeUsed - ((uint8 *)m_userAreaPointer - (uint8 *)m_bufferAllocated); }
+
+    void freeAllocation()
+    {
+        sizeint sizeUsed;
+        void *bufferPointer = extractData(sizeUsed);
+        
+        if (bufferPointer != NULL)
+        {
+            dFree(bufferPointer, sizeUsed);
+        }
+    }
+
+private:
+    void assignData(void *userAreaPointer, void *bufferAllocated, sizeint sizeUsed)
+    {
+        dIASSERT(m_userAreaPointer == NULL);
+        dIASSERT(m_bufferAllocated == NULL);
+        dIASSERT(m_sizeUsed == 0);
+
+        m_userAreaPointer = userAreaPointer;
+        m_bufferAllocated = bufferAllocated;
+        m_sizeUsed = sizeUsed;
+    }
+
+    void *extractData(sizeint &out_sizeUsed)
+    {
+        void *bufferPointer = m_bufferAllocated;
+
+        if (bufferPointer != NULL)
+        {
+            out_sizeUsed = m_sizeUsed;
+
+            m_userAreaPointer = NULL;
+            m_bufferAllocated = NULL;
+            m_sizeUsed = 0;
+        }
+
+        return bufferPointer;
+    }
+
+private:
+    void *m_userAreaPointer;
+    void *m_bufferAllocated;
+    sizeint m_sizeUsed;
+};
+
+
+template<typename DstType, typename SrcType>
+inline 
+bool _cast_to_smaller(DstType &dtOutResult, const SrcType &stArgument)
+{
+    return (SrcType)(dtOutResult = (DstType)stArgument) == stArgument;
+}
+
+#if defined(__GNUC__)
+
+#define dCAST_TO_SMALLER(TargetType, SourceValue) ({ TargetType ttCastSmallerValue; dIVERIFY(_cast_to_smaller(ttCastSmallerValue, SourceValue)); ttCastSmallerValue; })
+
+
+#else // #if !defined(__GNUC__)
+
+#define dCAST_TO_SMALLER(TargetType, SourceValue) templateCAST_TO_SMALLER<TargetType>(SourceValue)
+
+template <typename TTargetType, typename TSourceType>
+inline TTargetType templateCAST_TO_SMALLER(const TSourceType &stSourceValue)
+{
+    TTargetType ttCastSmallerValue;
+    dIVERIFY(_cast_to_smaller(ttCastSmallerValue, stSourceValue));
+    return ttCastSmallerValue;
+}
+
+
+#endif // #if !defined(__GNUC__)
+
+
+template<typename value_type>
+inline 
+void dxSwap(value_type &one, value_type &another)
+{
+    std::swap(one, another);
+}
+
+template<typename value_type, typename lo_type, typename hi_type>
+inline 
+value_type dxClamp(const value_type &value, const lo_type &lo, const hi_type &hi)
+{
+    return value < lo ? (value_type)lo : value > hi ? (value_type)hi : value;
+}
+
+
+template <typename Type>
+union _const_type_cast_union
+{
+    explicit _const_type_cast_union(const void *psvCharBuffer): m_psvCharBuffer(psvCharBuffer) {}
+
+    operator const Type *() const { return m_pstTypedPointer; }
+    const Type &operator *() const { return *m_pstTypedPointer; }
+    const Type *operator ->() const { return m_pstTypedPointer; }
+    const Type &operator [](diffint diElementIndex) const { return m_pstTypedPointer[diElementIndex]; }
+    const Type &operator [](sizeint siElementIndex) const { return m_pstTypedPointer[siElementIndex]; }
+
+    const void 		*m_psvCharBuffer;
+    const Type		*m_pstTypedPointer;
+};
+
+template <typename Type>
+union _type_cast_union
+{
+    explicit _type_cast_union(void *psvCharBuffer): m_psvCharBuffer(psvCharBuffer) {}
+
+    operator Type *() const { return m_pstTypedPointer; }
+    Type &operator *() const { return *m_pstTypedPointer; }
+    Type *operator ->() const { return m_pstTypedPointer; }
+    Type &operator [](diffint diElementIndex) const { return m_pstTypedPointer[diElementIndex]; }
+    Type &operator [](sizeint siElementIndex) const { return m_pstTypedPointer[siElementIndex]; }
+
+    void			*m_psvCharBuffer;
+    Type			*m_pstTypedPointer;
+};
+
+
+template<sizeint tsiTypeSize>
+struct _sized_signed;
+
+template<>
+struct _sized_signed<sizeof(uint8)>
+{
+    typedef int8 type;
+};
+
+template<>
+struct _sized_signed<sizeof(uint16)>
+{
+    typedef int16 type;
+};
+
+template<>
+struct _sized_signed<sizeof(uint32)>
+{
+    typedef int32 type;
+};
+
+template<>
+struct _sized_signed<sizeof(uint64)>
+{
+    typedef int64 type;
+};
+
+template<typename tintergraltype>
+struct _make_signed
+{
+    typedef typename _sized_signed<sizeof(tintergraltype)>::type type;
+};
+
+
+template<sizeint tsiTypeSize>
+struct _sized_unsigned;
+
+template<>
+struct _sized_unsigned<sizeof(int8)>
+{
+    typedef uint8 type;
+};
+
+template<>
+struct _sized_unsigned<sizeof(int16)>
+{
+    typedef uint16 type;
+};
+
+template<>
+struct _sized_unsigned<sizeof(int32)>
+{
+    typedef uint32 type;
+};
+
+template<>
+struct _sized_unsigned<sizeof(int64)>
+{
+    typedef uint64 type;
+};
+
+template<typename tintergraltype>
+struct _make_unsigned
+{
+    typedef typename _sized_unsigned<sizeof(tintergraltype)>::type type;
+};
+
+
+// template<typename tvalueint, typename tminint, typename tmaxint>
+// inline 
+// bool dxInRange(tvalueint viValue, tminint miMin, tmaxint miMax)
+// {
+//     return (typename _sized_unsigned<dMACRO_MAX(sizeof(tvalueint), sizeof(tminint))>::type)(viValue - miMin) < (typename _sized_unsigned<dMACRO_MAX(sizeof(tmaxint), sizeof(tminint))>::type)(miMax - miMin);
+// }
+// #define dIN_RANGE(aval, amin, amax) dxInRange(aval, amin, amax)
+
+#define dIN_RANGE(aval, amin, amax) ((_sized_unsigned<dMACRO_MAX(sizeof(aval), sizeof(amin))>::type)((_sized_unsigned<dMACRO_MAX(sizeof(aval), sizeof(amin))>::type)(aval) - (_sized_unsigned<dMACRO_MAX(sizeof(aval), sizeof(amin))>::type)(amin)) < (_sized_unsigned<dMACRO_MAX(sizeof(amax), sizeof(amin))>::type)((_sized_unsigned<dMACRO_MAX(sizeof(amax), sizeof(amin))>::type)(amax) - (_sized_unsigned<dMACRO_MAX(sizeof(amax), sizeof(amin))>::type)(amin)))
+#define dTMPL_IN_RANGE(aval, amin, amax) ((typename _sized_unsigned<dMACRO_MAX(sizeof(aval), sizeof(amin))>::type)((typename _sized_unsigned<dMACRO_MAX(sizeof(aval), sizeof(amin))>::type)(aval) - (typename _sized_unsigned<dMACRO_MAX(sizeof(aval), sizeof(amin))>::type)(amin)) < (typename _sized_unsigned<dMACRO_MAX(sizeof(amax), sizeof(amin))>::type)((typename _sized_unsigned<dMACRO_MAX(sizeof(amax), sizeof(amin))>::type)(amax) - (typename _sized_unsigned<dMACRO_MAX(sizeof(amax), sizeof(amin))>::type)(amin)))
+#define dCLAMP(aval, alo, ahi) dxClamp(aval, alo, ahi)
+#define dARRAY_SIZE(aarr) (sizeof(aarr) / sizeof((aarr)[0]))
+#define dSTATIC_ARRAY_SIZE(aclass, aarr) dARRAY_SIZE(((aclass *)sizeof(void *))->aarr)
+
+
+#endif