1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/intl/icu/source/common/cpputils.h Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,95 @@
1.4 +/*
1.5 +******************************************************************************
1.6 +*
1.7 +* Copyright (C) 1997-2011, International Business Machines
1.8 +* Corporation and others. All Rights Reserved.
1.9 +*
1.10 +******************************************************************************
1.11 +* file name: cpputils.h
1.12 +* encoding: US-ASCII
1.13 +* tab size: 8 (not used)
1.14 +* indentation:4
1.15 +*/
1.16 +
1.17 +#ifndef CPPUTILS_H
1.18 +#define CPPUTILS_H
1.19 +
1.20 +#include "unicode/utypes.h"
1.21 +#include "unicode/unistr.h"
1.22 +#include "cmemory.h"
1.23 +
1.24 +/*==========================================================================*/
1.25 +/* Array copy utility functions */
1.26 +/*==========================================================================*/
1.27 +
1.28 +static
1.29 +inline void uprv_arrayCopy(const double* src, double* dst, int32_t count)
1.30 +{ uprv_memcpy(dst, src, (size_t)(count * sizeof(*src))); }
1.31 +
1.32 +static
1.33 +inline void uprv_arrayCopy(const double* src, int32_t srcStart,
1.34 + double* dst, int32_t dstStart, int32_t count)
1.35 +{ uprv_memcpy(dst+dstStart, src+srcStart, (size_t)(count * sizeof(*src))); }
1.36 +
1.37 +static
1.38 +inline void uprv_arrayCopy(const int8_t* src, int8_t* dst, int32_t count)
1.39 + { uprv_memcpy(dst, src, (size_t)(count * sizeof(*src))); }
1.40 +
1.41 +static
1.42 +inline void uprv_arrayCopy(const int8_t* src, int32_t srcStart,
1.43 + int8_t* dst, int32_t dstStart, int32_t count)
1.44 +{ uprv_memcpy(dst+dstStart, src+srcStart, (size_t)(count * sizeof(*src))); }
1.45 +
1.46 +static
1.47 +inline void uprv_arrayCopy(const int16_t* src, int16_t* dst, int32_t count)
1.48 +{ uprv_memcpy(dst, src, (size_t)(count * sizeof(*src))); }
1.49 +
1.50 +static
1.51 +inline void uprv_arrayCopy(const int16_t* src, int32_t srcStart,
1.52 + int16_t* dst, int32_t dstStart, int32_t count)
1.53 +{ uprv_memcpy(dst+dstStart, src+srcStart, (size_t)(count * sizeof(*src))); }
1.54 +
1.55 +static
1.56 +inline void uprv_arrayCopy(const int32_t* src, int32_t* dst, int32_t count)
1.57 +{ uprv_memcpy(dst, src, (size_t)(count * sizeof(*src))); }
1.58 +
1.59 +static
1.60 +inline void uprv_arrayCopy(const int32_t* src, int32_t srcStart,
1.61 + int32_t* dst, int32_t dstStart, int32_t count)
1.62 +{ uprv_memcpy(dst+dstStart, src+srcStart, (size_t)(count * sizeof(*src))); }
1.63 +
1.64 +static
1.65 +inline void
1.66 +uprv_arrayCopy(const UChar *src, int32_t srcStart,
1.67 + UChar *dst, int32_t dstStart, int32_t count)
1.68 +{ uprv_memcpy(dst+dstStart, src+srcStart, (size_t)(count * sizeof(*src))); }
1.69 +
1.70 +/**
1.71 + * Copy an array of UnicodeString OBJECTS (not pointers).
1.72 + * @internal
1.73 + */
1.74 +static inline void
1.75 +uprv_arrayCopy(const icu::UnicodeString *src, icu::UnicodeString *dst, int32_t count)
1.76 +{ while(count-- > 0) *dst++ = *src++; }
1.77 +
1.78 +/**
1.79 + * Copy an array of UnicodeString OBJECTS (not pointers).
1.80 + * @internal
1.81 + */
1.82 +static inline void
1.83 +uprv_arrayCopy(const icu::UnicodeString *src, int32_t srcStart,
1.84 + icu::UnicodeString *dst, int32_t dstStart, int32_t count)
1.85 +{ uprv_arrayCopy(src+srcStart, dst+dstStart, count); }
1.86 +
1.87 +/**
1.88 + * Checks that the string is readable and writable.
1.89 + * Sets U_ILLEGAL_ARGUMENT_ERROR if the string isBogus() or has an open getBuffer().
1.90 + */
1.91 +inline void
1.92 +uprv_checkCanGetBuffer(const icu::UnicodeString &s, UErrorCode &errorCode) {
1.93 + if(U_SUCCESS(errorCode) && s.isBogus()) {
1.94 + errorCode=U_ILLEGAL_ARGUMENT_ERROR;
1.95 + }
1.96 +}
1.97 +
1.98 +#endif /* _CPPUTILS */
