зеркало из https://github.com/mozilla/gecko-dev.git
80 строки
2.9 KiB
C++
80 строки
2.9 KiB
C++
/*
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* Copyright (c) 2008 Mozilla Foundation
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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* DEALINGS IN THE SOFTWARE.
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*/
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#ifndef nsHtml5ArrayCopy_h
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#define nsHtml5ArrayCopy_h
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#include "nsStringFwd.h"
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class nsHtml5StackNode;
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class nsHtml5AttributeName;
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// Unfortunately, these don't work as template functions because the arguments
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// would need coercion from a template class, which complicates things.
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class nsHtml5ArrayCopy {
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public:
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static inline void
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arraycopy(char16_t* source, int32_t sourceOffset, char16_t* target, int32_t targetOffset, int32_t length)
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{
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memcpy(&(target[targetOffset]), &(source[sourceOffset]), size_t(length) * sizeof(char16_t));
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}
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static inline void
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arraycopy(char16_t* source, char16_t* target, int32_t length)
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{
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memcpy(target, source, size_t(length) * sizeof(char16_t));
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}
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static inline void
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arraycopy(int32_t* source, int32_t* target, int32_t length)
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{
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memcpy(target, source, size_t(length) * sizeof(int32_t));
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}
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static inline void arraycopy(nsHtml5String* source,
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nsHtml5String* target,
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int32_t length)
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{
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memcpy(target, source, size_t(length) * sizeof(nsHtml5String));
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}
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static inline void
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arraycopy(nsHtml5AttributeName** source, nsHtml5AttributeName** target, int32_t length)
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{
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memcpy(target, source, size_t(length) * sizeof(nsHtml5AttributeName*));
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}
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static inline void
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arraycopy(nsHtml5StackNode** source, nsHtml5StackNode** target, int32_t length)
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{
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memcpy(target, source, size_t(length) * sizeof(nsHtml5StackNode*));
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}
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static inline void
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arraycopy(nsHtml5StackNode** arr, int32_t sourceOffset, int32_t targetOffset, int32_t length)
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{
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memmove(&(arr[targetOffset]), &(arr[sourceOffset]), size_t(length) * sizeof(nsHtml5StackNode*));
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}
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};
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#endif // nsHtml5ArrayCopy_h
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