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comparison: intl/icu/source/common/cpputils.h
intl/icu/source/common/cpputils.h
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| -1:000000000000 | 0:cef7c784c296 |
|---|---|
| 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 */ | |
| 13 | |
| 14 #ifndef CPPUTILS_H | |
| 15 #define CPPUTILS_H | |
| 16 | |
| 17 #include "unicode/utypes.h" | |
| 18 #include "unicode/unistr.h" | |
| 19 #include "cmemory.h" | |
| 20 | |
| 21 /*==========================================================================*/ | |
| 22 /* Array copy utility functions */ | |
| 23 /*==========================================================================*/ | |
| 24 | |
| 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))); } | |
| 28 | |
| 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))); } | |
| 33 | |
| 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))); } | |
| 37 | |
| 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))); } | |
| 42 | |
| 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))); } | |
| 46 | |
| 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))); } | |
| 51 | |
| 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))); } | |
| 55 | |
| 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))); } | |
| 60 | |
| 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))); } | |
| 66 | |
| 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++; } | |
| 74 | |
| 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); } | |
| 83 | |
| 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 } | |
| 94 | |
| 95 #endif /* _CPPUTILS */ |
