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98 lines
3.2 KiB
C++
98 lines
3.2 KiB
C++
// © 2016 and later: Unicode, Inc. and others.
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// License & terms of use: http://www.unicode.org/copyright.html
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/*
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******************************************************************************
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*
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* Copyright (C) 1997-2011, International Business Machines
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* Corporation and others. All Rights Reserved.
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*
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******************************************************************************
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* file name: cpputils.h
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* encoding: UTF-8
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* tab size: 8 (not used)
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* indentation:4
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*/
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#ifndef CPPUTILS_H
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#define CPPUTILS_H
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#include "unicode/utypes.h"
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#include "unicode/unistr.h"
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#include "cmemory.h"
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/*==========================================================================*/
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/* Array copy utility functions */
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/*==========================================================================*/
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static
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inline void uprv_arrayCopy(const double* src, double* dst, int32_t count)
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{ uprv_memcpy(dst, src, (size_t)count * sizeof(*src)); }
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static
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inline void uprv_arrayCopy(const double* src, int32_t srcStart,
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double* dst, int32_t dstStart, int32_t count)
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{ uprv_memcpy(dst+dstStart, src+srcStart, (size_t)count * sizeof(*src)); }
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static
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inline void uprv_arrayCopy(const int8_t* src, int8_t* dst, int32_t count)
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{ uprv_memcpy(dst, src, (size_t)count * sizeof(*src)); }
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static
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inline void uprv_arrayCopy(const int8_t* src, int32_t srcStart,
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int8_t* dst, int32_t dstStart, int32_t count)
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{ uprv_memcpy(dst+dstStart, src+srcStart, (size_t)count * sizeof(*src)); }
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static
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inline void uprv_arrayCopy(const int16_t* src, int16_t* dst, int32_t count)
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{ uprv_memcpy(dst, src, (size_t)count * sizeof(*src)); }
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static
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inline void uprv_arrayCopy(const int16_t* src, int32_t srcStart,
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int16_t* dst, int32_t dstStart, int32_t count)
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{ uprv_memcpy(dst+dstStart, src+srcStart, (size_t)count * sizeof(*src)); }
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static
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inline void uprv_arrayCopy(const int32_t* src, int32_t* dst, int32_t count)
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{ uprv_memcpy(dst, src, (size_t)count * sizeof(*src)); }
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static
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inline void uprv_arrayCopy(const int32_t* src, int32_t srcStart,
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int32_t* dst, int32_t dstStart, int32_t count)
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{ uprv_memcpy(dst+dstStart, src+srcStart, (size_t)count * sizeof(*src)); }
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static
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inline void
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uprv_arrayCopy(const UChar *src, int32_t srcStart,
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UChar *dst, int32_t dstStart, int32_t count)
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{ uprv_memcpy(dst+dstStart, src+srcStart, (size_t)count * sizeof(*src)); }
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/**
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* Copy an array of UnicodeString OBJECTS (not pointers).
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* @internal
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*/
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static inline void
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uprv_arrayCopy(const icu::UnicodeString *src, icu::UnicodeString *dst, int32_t count)
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{ while(count-- > 0) *dst++ = *src++; }
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/**
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* Copy an array of UnicodeString OBJECTS (not pointers).
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* @internal
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*/
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static inline void
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uprv_arrayCopy(const icu::UnicodeString *src, int32_t srcStart,
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icu::UnicodeString *dst, int32_t dstStart, int32_t count)
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{ uprv_arrayCopy(src+srcStart, dst+dstStart, count); }
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/**
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* Checks that the string is readable and writable.
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* Sets U_ILLEGAL_ARGUMENT_ERROR if the string isBogus() or has an open getBuffer().
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*/
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inline void
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uprv_checkCanGetBuffer(const icu::UnicodeString &s, UErrorCode &errorCode) {
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if(U_SUCCESS(errorCode) && s.isBogus()) {
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errorCode=U_ILLEGAL_ARGUMENT_ERROR;
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}
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}
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#endif /* _CPPUTILS */
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