Changeset - r9521:9479e1539257
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skidd13 - 16 years ago 2008-06-14 16:41:03
skidd13@openttd.org
(svn r13517) -Add: remaining used typesafe versions of the mem* functions from <string.h>
1 file changed with 40 insertions and 0 deletions:
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src/core/mem_func.hpp
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@@ -22,6 +22,46 @@ FORCEINLINE void MemCpyT(T *destination,
 
}
 

	
 
/**
 
 * Type-safe version of memmove().
 
 *
 
 * @param destination Pointer to the destination buffer
 
 * @param source Pointer to the source buffer
 
 * @param num number of items to be copied. (!not number of bytes!)
 
 */
 
template <typename T>
 
FORCEINLINE void MemMoveT(T *destination, const T *source, uint num = 1)
 
{
 
	memmove(destination, source, num * sizeof(T));
 
}
 

	
 
/**
 
 * Type-safe version of memset().
 
 *
 
 * @param ptr Pointer to the destination buffer
 
 * @param value Value to be set
 
 * @param num number of items to be set (!not number of bytes!)
 
 */
 
template <typename T>
 
FORCEINLINE void MemSetT(T *ptr, int value, uint num = 1)
 
{
 
	memset(ptr, value, num * sizeof(T));
 
}
 

	
 
/**
 
 * Type-safe version of memcmp().
 
 *
 
 * @param ptr1 Pointer to the first buffer
 
 * @param ptr2 Pointer to the second buffer
 
 * @param num Number of items to compare. (!not number of bytes!)
 
 * @return an int value indicating the relationship between the content of the two buffers
 
 */
 
template <typename T>
 
FORCEINLINE int MemCmpT(const T *ptr1, const T *ptr2, uint num = 1)
 
{
 
	return memcmp(ptr1, ptr2, num * sizeof(T));
 
}
 

	
 
/**
 
 * Type safe memory reverse operation.
 
 *  Reverse a block of memory in steps given by the
 
 *  type of the pointers.
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