michael@0: /*
michael@0:  * Copyright (c) 2008 Mozilla Foundation
michael@0:  *
michael@0:  * Permission is hereby granted, free of charge, to any person obtaining a
michael@0:  * copy of this software and associated documentation files (the "Software"),
michael@0:  * to deal in the Software without restriction, including without limitation
michael@0:  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
michael@0:  * and/or sell copies of the Software, and to permit persons to whom the
michael@0:  * Software is furnished to do so, subject to the following conditions:
michael@0:  *
michael@0:  * The above copyright notice and this permission notice shall be included in
michael@0:  * all copies or substantial portions of the Software.
michael@0:  *
michael@0:  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
michael@0:  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
michael@0:  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
michael@0:  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
michael@0:  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
michael@0:  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
michael@0:  * DEALINGS IN THE SOFTWARE.
michael@0:  */
michael@0: 
michael@0: #ifndef nsHtml5ArrayCopy_h
michael@0: #define nsHtml5ArrayCopy_h
michael@0: 
michael@0: 
michael@0: class nsString;
michael@0: class nsHtml5StackNode;
michael@0: class nsHtml5AttributeName;
michael@0: 
michael@0: // Unfortunately, these don't work as template functions because the arguments
michael@0: // would need coercion from a template class, which complicates things.
michael@0: class nsHtml5ArrayCopy {
michael@0:   public:
michael@0: 
michael@0:     static inline void
michael@0:     arraycopy(char16_t* source, int32_t sourceOffset, char16_t* target, int32_t targetOffset, int32_t length)
michael@0:     {
michael@0:       memcpy(&(target[targetOffset]), &(source[sourceOffset]), length * sizeof(char16_t));
michael@0:     }
michael@0: 
michael@0:     static inline void
michael@0:     arraycopy(char16_t* source, char16_t* target, int32_t length)
michael@0:     {
michael@0:       memcpy(target, source, length * sizeof(char16_t));
michael@0:     }
michael@0: 
michael@0:     static inline void
michael@0:     arraycopy(int32_t* source, int32_t* target, int32_t length)
michael@0:     {
michael@0:       memcpy(target, source, length * sizeof(int32_t));
michael@0:     }
michael@0: 
michael@0:     static inline void
michael@0:     arraycopy(nsString** source, nsString** target, int32_t length)
michael@0:     {
michael@0:       memcpy(target, source, length * sizeof(nsString*));
michael@0:     }
michael@0: 
michael@0:     static inline void
michael@0:     arraycopy(nsHtml5AttributeName** source, nsHtml5AttributeName** target, int32_t length)
michael@0:     {
michael@0:       memcpy(target, source, length * sizeof(nsHtml5AttributeName*));
michael@0:     }
michael@0: 
michael@0:     static inline void
michael@0:     arraycopy(nsHtml5StackNode** source, nsHtml5StackNode** target, int32_t length)
michael@0:     {
michael@0:       memcpy(target, source, length * sizeof(nsHtml5StackNode*));
michael@0:     }
michael@0: 
michael@0:     static inline void
michael@0:     arraycopy(nsHtml5StackNode** arr, int32_t sourceOffset, int32_t targetOffset, int32_t length)
michael@0:     {
michael@0:       memmove(&(arr[targetOffset]), &(arr[sourceOffset]), length * sizeof(nsHtml5StackNode*));
michael@0:     }
michael@0: };
michael@0: #endif // nsHtml5ArrayCopy_h