The Tor Browser: intl/icu/source/common/cpputils.h@6474c204b198

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

     1 /*

     2 ******************************************************************************

3 *

     4 *   Copyright (C) 1997-2011, International Business Machines

     5 *   Corporation and others.  All Rights Reserved.

6 *

     7 ******************************************************************************

     8 *   file name:  cpputils.h

     9 *   encoding:   US-ASCII

    10 *   tab size:   8 (not used)

    11 *   indentation:4

    12 */

    14 #ifndef CPPUTILS_H

    15 #define CPPUTILS_H

    17 #include "unicode/utypes.h"

    18 #include "unicode/unistr.h"

    19 #include "cmemory.h"

    21 /*==========================================================================*/

    22 /* Array copy utility functions */

    23 /*==========================================================================*/

    25 static

    26 inline void uprv_arrayCopy(const double* src, double* dst, int32_t count)

    27 { uprv_memcpy(dst, src, (size_t)(count * sizeof(*src))); }

    29 static

    30 inline void uprv_arrayCopy(const double* src, int32_t srcStart,

    31               double* dst, int32_t dstStart, int32_t count)

    32 { uprv_memcpy(dst+dstStart, src+srcStart, (size_t)(count * sizeof(*src))); }

    34 static

    35 inline void uprv_arrayCopy(const int8_t* src, int8_t* dst, int32_t count)

    36     { uprv_memcpy(dst, src, (size_t)(count * sizeof(*src))); }

    38 static

    39 inline void uprv_arrayCopy(const int8_t* src, int32_t srcStart,

    40               int8_t* dst, int32_t dstStart, int32_t count)

    41 { uprv_memcpy(dst+dstStart, src+srcStart, (size_t)(count * sizeof(*src))); }

    43 static

    44 inline void uprv_arrayCopy(const int16_t* src, int16_t* dst, int32_t count)

    45 { uprv_memcpy(dst, src, (size_t)(count * sizeof(*src))); }

    47 static

    48 inline void uprv_arrayCopy(const int16_t* src, int32_t srcStart,

    49               int16_t* dst, int32_t dstStart, int32_t count)

    50 { uprv_memcpy(dst+dstStart, src+srcStart, (size_t)(count * sizeof(*src))); }

    52 static

    53 inline void uprv_arrayCopy(const int32_t* src, int32_t* dst, int32_t count)

    54 { uprv_memcpy(dst, src, (size_t)(count * sizeof(*src))); }

    56 static

    57 inline void uprv_arrayCopy(const int32_t* src, int32_t srcStart,

    58               int32_t* dst, int32_t dstStart, int32_t count)

    59 { uprv_memcpy(dst+dstStart, src+srcStart, (size_t)(count * sizeof(*src))); }

    61 static

    62 inline void

    63 uprv_arrayCopy(const UChar *src, int32_t srcStart,

    64         UChar *dst, int32_t dstStart, int32_t count)

    65 { uprv_memcpy(dst+dstStart, src+srcStart, (size_t)(count * sizeof(*src))); }

    67 /**

    68  * Copy an array of UnicodeString OBJECTS (not pointers).

    69  * @internal

    70  */

    71 static inline void

    72 uprv_arrayCopy(const icu::UnicodeString *src, icu::UnicodeString *dst, int32_t count)

    73 { while(count-- > 0) *dst++ = *src++; }

    75 /**

    76  * Copy an array of UnicodeString OBJECTS (not pointers).

    77  * @internal

    78  */

    79 static inline void

    80 uprv_arrayCopy(const icu::UnicodeString *src, int32_t srcStart,

    81                icu::UnicodeString *dst, int32_t dstStart, int32_t count)

    82 { uprv_arrayCopy(src+srcStart, dst+dstStart, count); }

    84 /**

    85  * Checks that the string is readable and writable.

    86  * Sets U_ILLEGAL_ARGUMENT_ERROR if the string isBogus() or has an open getBuffer().

    87  */

    88 inline void

    89 uprv_checkCanGetBuffer(const icu::UnicodeString &s, UErrorCode &errorCode) {

    90     if(U_SUCCESS(errorCode) && s.isBogus()) {

    91         errorCode=U_ILLEGAL_ARGUMENT_ERROR;

    92     }

    93 }

    95 #endif /* _CPPUTILS */

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