mirror of https://github.com/OpenTTD/OpenTTD.git
(svn r13517) -Add: remaining used typesafe versions of the mem* functions from <string.h>
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@ -21,6 +21,46 @@ FORCEINLINE void MemCpyT(T *destination, const T *source, uint num = 1)
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memcpy(destination, source, num * sizeof(T));
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}
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/**
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* Type-safe version of memmove().
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*
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* @param destination Pointer to the destination buffer
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* @param source Pointer to the source buffer
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* @param num number of items to be copied. (!not number of bytes!)
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*/
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template <typename T>
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FORCEINLINE void MemMoveT(T *destination, const T *source, uint num = 1)
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{
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memmove(destination, source, num * sizeof(T));
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}
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/**
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* Type-safe version of memset().
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*
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* @param ptr Pointer to the destination buffer
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* @param value Value to be set
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* @param num number of items to be set (!not number of bytes!)
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*/
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template <typename T>
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FORCEINLINE void MemSetT(T *ptr, int value, uint num = 1)
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{
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memset(ptr, value, num * sizeof(T));
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}
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/**
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* Type-safe version of memcmp().
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*
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* @param ptr1 Pointer to the first buffer
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* @param ptr2 Pointer to the second buffer
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* @param num Number of items to compare. (!not number of bytes!)
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* @return an int value indicating the relationship between the content of the two buffers
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*/
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template <typename T>
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FORCEINLINE int MemCmpT(const T *ptr1, const T *ptr2, uint num = 1)
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{
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return memcmp(ptr1, ptr2, num * sizeof(T));
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}
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/**
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* Type safe memory reverse operation.
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* Reverse a block of memory in steps given by the
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