1f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)/* 2f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)********************************************************************** 3f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)* Copyright (C) 1999-2010, International Business Machines 4f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)* Corporation and others. All Rights Reserved. 5f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)********************************************************************** 6f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)*/ 7f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) 8f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)// 9f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)// UVector64 is a class implementing a vector of 64 bit integers. 10f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)// It is similar to UVector32, but holds int64_t values rather than int32_t. 11f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)// Most of the code is unchanged from UVector. 12f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)// 13f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) 14f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)#ifndef UVECTOR64_H 15f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)#define UVECTOR64_H 16f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) 17f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)#include "unicode/utypes.h" 18f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)#include "unicode/uobject.h" 19f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)#include "uhash.h" 20f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)#include "uassert.h" 21f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) 22f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)U_NAMESPACE_BEGIN 23f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) 24f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) 25f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) 26f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)/** 27f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) * <p>Ultralightweight C++ implementation of an <tt>int64_t</tt> vector 28f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) * that has a subset of methods from UVector32 29f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) * 30f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) * <p>This is a very simple implementation, written to satisfy an 31f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) * immediate porting need. As such, it is not completely fleshed out, 32f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) * and it aims for simplicity and conformity. Nonetheless, it serves 33f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) * its purpose (porting code from java that uses java.util.Vector) 34f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) * well, and it could be easily made into a more robust vector class. 35f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) * 36f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) * <p><b>Design notes</b> 37f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) * 38f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) * <p>There is index bounds checking, but little is done about it. If 39f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) * indices are out of bounds, either nothing happens, or zero is 40f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) * returned. We <em>do</em> avoid indexing off into the weeds. 41f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) * 42f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) * <p>There is detection of out of memory, but the handling is very 43f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) * coarse-grained -- similar to UnicodeString's protocol, but even 44f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) * coarser. The class contains <em>one static flag</em> that is set 45f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) * when any call to <tt>new</tt> returns zero. This allows the caller 46f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) * to use several vectors and make just one check at the end to see if 47f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) * a memory failure occurred. This is more efficient than making a 48f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) * check after each call on each vector when doing many operations on 49f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) * multiple vectors. The single static flag works best when memory 50f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) * failures are infrequent, and when recovery options are limited or 51f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) * nonexistent. 52f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) * 53f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) * <p><b>To do</b> 54f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) * 55f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) * <p>Improve the handling of index out of bounds errors. 56f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) * 57f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) */ 58f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)class U_COMMON_API UVector64 : public UObject { 59f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)private: 60f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) int32_t count; 61f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) 62f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) int32_t capacity; 63f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) 64f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) int32_t maxCapacity; // Limit beyond which capacity is not permitted to grow. 65f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) 66f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) int64_t* elements; 67f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) 68f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)public: 69f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) UVector64(UErrorCode &status); 70f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) 71f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) UVector64(int32_t initialCapacity, UErrorCode &status); 72f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) 73f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) virtual ~UVector64(); 74f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) 75f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) /** 76f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) * Assign this object to another (make this a copy of 'other'). 77f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) * Use the 'assign' function to assign each element. 78f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) */ 79f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) void assign(const UVector64& other, UErrorCode &ec); 80f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) 81f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) /** 82f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) * Compare this vector with another. They will be considered 83f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) * equal if they are of the same size and all elements are equal, 84f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) * as compared using this object's comparer. 85f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) */ 86f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) UBool operator==(const UVector64& other); 87f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) 88f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) /** 89f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) * Equivalent to !operator==() 90f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) */ 91f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) inline UBool operator!=(const UVector64& other); 92f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) 93f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) //------------------------------------------------------------ 94f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) // subset of java.util.Vector API 95f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) //------------------------------------------------------------ 96f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) 97f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) void addElement(int64_t elem, UErrorCode &status); 98f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) 99f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) void setElementAt(int64_t elem, int32_t index); 100f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) 101f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) void insertElementAt(int64_t elem, int32_t index, UErrorCode &status); 102f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) 103f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) int64_t elementAti(int32_t index) const; 104f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) 105f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) //UBool equals(const UVector64 &other) const; 106f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) 107f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) int64_t lastElementi(void) const; 108f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) 109f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) //int32_t indexOf(int64_t elem, int32_t startIndex = 0) const; 110f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) 111f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) //UBool contains(int64_t elem) const; 112f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) 113f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) //UBool containsAll(const UVector64& other) const; 114f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) 115f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) //UBool removeAll(const UVector64& other); 116f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) 117f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) //UBool retainAll(const UVector64& other); 118f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) 119f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) //void removeElementAt(int32_t index); 120f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) 121f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) void removeAllElements(); 122f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) 123f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) int32_t size(void) const; 124f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) 125f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) //UBool isEmpty(void) const; 126f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) 127f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) // Inline. Use this one for speedy size check. 128f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) inline UBool ensureCapacity(int32_t minimumCapacity, UErrorCode &status); 129f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) 130f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) // Out-of-line, handles actual growth. Called by ensureCapacity() when necessary. 131f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) UBool expandCapacity(int32_t minimumCapacity, UErrorCode &status); 132f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) 133f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) /** 134f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) * Change the size of this vector as follows: If newSize is 135f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) * smaller, then truncate the array, possibly deleting held 136f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) * elements for i >= newSize. If newSize is larger, grow the 137f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) * array, filling in new slows with zero. 138f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) */ 139f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) void setSize(int32_t newSize); 140f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) 141f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) //------------------------------------------------------------ 142f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) // New API 143f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) //------------------------------------------------------------ 144f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) 145f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) //UBool containsNone(const UVector64& other) const; 146f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) 147f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) 148f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) //void sortedInsert(int64_t elem, UErrorCode& ec); 149f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) 150f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) /** 151f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) * Returns a pointer to the internal array holding the vector. 152f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) */ 153f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) int64_t *getBuffer() const; 154f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) 155f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) /** 156f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) * Set the maximum allowed buffer capacity for this vector/stack. 157f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) * Default with no limit set is unlimited, go until malloc() fails. 158f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) * A Limit of zero means unlimited capacity. 159f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) * Units are vector elements (64 bits each), not bytes. 160f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) */ 161f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) void setMaxCapacity(int32_t limit); 162f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) 163f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) /** 164f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) * ICU "poor man's RTTI", returns a UClassID for this class. 165f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) */ 166f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) static UClassID U_EXPORT2 getStaticClassID(); 167f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) 168f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) /** 169f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) * ICU "poor man's RTTI", returns a UClassID for the actual class. 170f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) */ 171f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) virtual UClassID getDynamicClassID() const; 172f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) 173f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)private: 174f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) void _init(int32_t initialCapacity, UErrorCode &status); 175f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) 176f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) // Disallow 177f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) UVector64(const UVector64&); 178f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) 179f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) // Disallow 180f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) UVector64& operator=(const UVector64&); 181f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) 182f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) 183f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) // API Functions for Stack operations. 184f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) // In the original UVector, these were in a separate derived class, UStack. 185f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) // Here in UVector64, they are all together. 186f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)public: 187f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) //UBool empty(void) const; // TODO: redundant, same as empty(). Remove it? 188f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) 189f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) //int64_t peeki(void) const; 190f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) 191f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) int64_t popi(void); 192f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) 193f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) int64_t push(int64_t i, UErrorCode &status); 194f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) 195f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) int64_t *reserveBlock(int32_t size, UErrorCode &status); 196f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) int64_t *popFrame(int32_t size); 197f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)}; 198f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) 199f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) 200f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)// UVector64 inlines 201f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) 202f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)inline UBool UVector64::ensureCapacity(int32_t minimumCapacity, UErrorCode &status) { 203f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) if ((minimumCapacity >= 0) && (capacity >= minimumCapacity)) { 204f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) return TRUE; 205f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) } else { 206f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) return expandCapacity(minimumCapacity, status); 207f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) } 208f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)} 209f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) 210f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)inline int64_t UVector64::elementAti(int32_t index) const { 211f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) return (0 <= index && index < count) ? elements[index] : 0; 212f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)} 213f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) 214f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) 215f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)inline void UVector64::addElement(int64_t elem, UErrorCode &status) { 216f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) if (ensureCapacity(count + 1, status)) { 217f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) elements[count] = elem; 218f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) count++; 219f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) } 220f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)} 221f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) 222f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)inline int64_t *UVector64::reserveBlock(int32_t size, UErrorCode &status) { 223f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) if (ensureCapacity(count+size, status) == FALSE) { 224f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) return NULL; 225f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) } 226f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) int64_t *rp = elements+count; 227f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) count += size; 228f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) return rp; 229f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)} 230f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) 231f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)inline int64_t *UVector64::popFrame(int32_t size) { 232f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) U_ASSERT(count >= size); 233f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) count -= size; 234f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) if (count < 0) { 235f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) count = 0; 236f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) } 237f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) return elements+count-size; 238f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)} 239f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) 240f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) 241f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) 242f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)inline int32_t UVector64::size(void) const { 243f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) return count; 244f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)} 245f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) 246f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)inline int64_t UVector64::lastElementi(void) const { 247f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) return elementAti(count-1); 248f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)} 249f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) 250f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)inline UBool UVector64::operator!=(const UVector64& other) { 251f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) return !operator==(other); 252f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)} 253f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) 254f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)inline int64_t *UVector64::getBuffer() const { 255f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) return elements; 256f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)} 257f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) 258f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) 259f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)// UStack inlines 260f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) 261f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)inline int64_t UVector64::push(int64_t i, UErrorCode &status) { 262f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) addElement(i, status); 263f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) return i; 264f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)} 265f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) 266f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)inline int64_t UVector64::popi(void) { 267f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) int64_t result = 0; 268f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) if (count > 0) { 269f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) count--; 270f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) result = elements[count]; 271f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) } 272f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) return result; 273f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)} 274f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) 275f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)U_NAMESPACE_END 276f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) 277f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)#endif 278