1 /* 2 * Copyright (c) 2008 Mozilla Foundation 3 * 4 * Permission is hereby granted, free of charge, to any person obtaining a 5 * copy of this software and associated documentation files (the "Software"), 6 * to deal in the Software without restriction, including without limitation 7 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 8 * and/or sell copies of the Software, and to permit persons to whom the 9 * Software is furnished to do so, subject to the following conditions: 10 * 11 * The above copyright notice and this permission notice shall be included in 12 * all copies or substantial portions of the Software. 13 * 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 17 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 18 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 19 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 20 * DEALINGS IN THE SOFTWARE. 21 */ 22 23 #ifndef nsHtml5ArrayCopy_h 24 #define nsHtml5ArrayCopy_h 25 26 27 class nsString; 28 class nsHtml5StackNode; 29 class nsHtml5AttributeName; 30 31 // Unfortunately, these don't work as template functions because the arguments 32 // would need coercion from a template class, which complicates things. 33 class nsHtml5ArrayCopy { 34 public: 35 36 static inline void arraycopy(char16_t * source,int32_t sourceOffset,char16_t * target,int32_t targetOffset,int32_t length)37 arraycopy(char16_t* source, int32_t sourceOffset, char16_t* target, int32_t targetOffset, int32_t length) 38 { 39 memcpy(&(target[targetOffset]), &(source[sourceOffset]), size_t(length) * sizeof(char16_t)); 40 } 41 42 static inline void arraycopy(char16_t * source,char16_t * target,int32_t length)43 arraycopy(char16_t* source, char16_t* target, int32_t length) 44 { 45 memcpy(target, source, size_t(length) * sizeof(char16_t)); 46 } 47 48 static inline void arraycopy(int32_t * source,int32_t * target,int32_t length)49 arraycopy(int32_t* source, int32_t* target, int32_t length) 50 { 51 memcpy(target, source, size_t(length) * sizeof(int32_t)); 52 } 53 54 static inline void arraycopy(nsString ** source,nsString ** target,int32_t length)55 arraycopy(nsString** source, nsString** target, int32_t length) 56 { 57 memcpy(target, source, size_t(length) * sizeof(nsString*)); 58 } 59 60 static inline void arraycopy(nsHtml5AttributeName ** source,nsHtml5AttributeName ** target,int32_t length)61 arraycopy(nsHtml5AttributeName** source, nsHtml5AttributeName** target, int32_t length) 62 { 63 memcpy(target, source, size_t(length) * sizeof(nsHtml5AttributeName*)); 64 } 65 66 static inline void arraycopy(nsHtml5StackNode ** source,nsHtml5StackNode ** target,int32_t length)67 arraycopy(nsHtml5StackNode** source, nsHtml5StackNode** target, int32_t length) 68 { 69 memcpy(target, source, size_t(length) * sizeof(nsHtml5StackNode*)); 70 } 71 72 static inline void arraycopy(nsHtml5StackNode ** arr,int32_t sourceOffset,int32_t targetOffset,int32_t length)73 arraycopy(nsHtml5StackNode** arr, int32_t sourceOffset, int32_t targetOffset, int32_t length) 74 { 75 memmove(&(arr[targetOffset]), &(arr[sourceOffset]), size_t(length) * sizeof(nsHtml5StackNode*)); 76 } 77 }; 78 #endif // nsHtml5ArrayCopy_h 79