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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /intl/icu/source/common/cpputils.h | |
parent | Initial commit. (diff) | |
download | firefox-esr-upstream.tar.xz firefox-esr-upstream.zip |
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'intl/icu/source/common/cpputils.h')
-rw-r--r-- | intl/icu/source/common/cpputils.h | 97 |
1 files changed, 97 insertions, 0 deletions
diff --git a/intl/icu/source/common/cpputils.h b/intl/icu/source/common/cpputils.h new file mode 100644 index 0000000000..2eda999a65 --- /dev/null +++ b/intl/icu/source/common/cpputils.h @@ -0,0 +1,97 @@ +// © 2016 and later: Unicode, Inc. and others. +// License & terms of use: http://www.unicode.org/copyright.html +/* +****************************************************************************** +* +* Copyright (C) 1997-2011, International Business Machines +* Corporation and others. All Rights Reserved. +* +****************************************************************************** +* file name: cpputils.h +* encoding: UTF-8 +* tab size: 8 (not used) +* indentation:4 +*/ + +#ifndef CPPUTILS_H +#define CPPUTILS_H + +#include "unicode/utypes.h" +#include "unicode/unistr.h" +#include "cmemory.h" + +/*==========================================================================*/ +/* Array copy utility functions */ +/*==========================================================================*/ + +static +inline void uprv_arrayCopy(const double* src, double* dst, int32_t count) +{ uprv_memcpy(dst, src, (size_t)count * sizeof(*src)); } + +static +inline void uprv_arrayCopy(const double* src, int32_t srcStart, + double* dst, int32_t dstStart, int32_t count) +{ uprv_memcpy(dst+dstStart, src+srcStart, (size_t)count * sizeof(*src)); } + +static +inline void uprv_arrayCopy(const int8_t* src, int8_t* dst, int32_t count) + { uprv_memcpy(dst, src, (size_t)count * sizeof(*src)); } + +static +inline void uprv_arrayCopy(const int8_t* src, int32_t srcStart, + int8_t* dst, int32_t dstStart, int32_t count) +{ uprv_memcpy(dst+dstStart, src+srcStart, (size_t)count * sizeof(*src)); } + +static +inline void uprv_arrayCopy(const int16_t* src, int16_t* dst, int32_t count) +{ uprv_memcpy(dst, src, (size_t)count * sizeof(*src)); } + +static +inline void uprv_arrayCopy(const int16_t* src, int32_t srcStart, + int16_t* dst, int32_t dstStart, int32_t count) +{ uprv_memcpy(dst+dstStart, src+srcStart, (size_t)count * sizeof(*src)); } + +static +inline void uprv_arrayCopy(const int32_t* src, int32_t* dst, int32_t count) +{ uprv_memcpy(dst, src, (size_t)count * sizeof(*src)); } + +static +inline void uprv_arrayCopy(const int32_t* src, int32_t srcStart, + int32_t* dst, int32_t dstStart, int32_t count) +{ uprv_memcpy(dst+dstStart, src+srcStart, (size_t)count * sizeof(*src)); } + +static +inline void +uprv_arrayCopy(const char16_t *src, int32_t srcStart, + char16_t *dst, int32_t dstStart, int32_t count) +{ uprv_memcpy(dst+dstStart, src+srcStart, (size_t)count * sizeof(*src)); } + +/** + * Copy an array of UnicodeString OBJECTS (not pointers). + * @internal + */ +static inline void +uprv_arrayCopy(const icu::UnicodeString *src, icu::UnicodeString *dst, int32_t count) +{ while(count-- > 0) *dst++ = *src++; } + +/** + * Copy an array of UnicodeString OBJECTS (not pointers). + * @internal + */ +static inline void +uprv_arrayCopy(const icu::UnicodeString *src, int32_t srcStart, + icu::UnicodeString *dst, int32_t dstStart, int32_t count) +{ uprv_arrayCopy(src+srcStart, dst+dstStart, count); } + +/** + * Checks that the string is readable and writable. + * Sets U_ILLEGAL_ARGUMENT_ERROR if the string isBogus() or has an open getBuffer(). + */ +inline void +uprv_checkCanGetBuffer(const icu::UnicodeString &s, UErrorCode &errorCode) { + if(U_SUCCESS(errorCode) && s.isBogus()) { + errorCode=U_ILLEGAL_ARGUMENT_ERROR; + } +} + +#endif /* _CPPUTILS */ |