WebSVN – freemyipod – Diff – /emcore/trunk/libc/tlsf/tlsf.c

 ** - a request that cannot be satisfied will leave the original buffer
 **   untouched
 ** - an extended buffer size will leave the newly-allocated area with
 **   contents undefined
 */
-void* tlsf_realloc(tlsf_pool tlsf, void* ptr, size_t size)
+void* tlsf_realign(tlsf_pool tlsf, void* ptr, size_t align, size_t size)
+{
 	pool_t* pool = tlsf_cast(pool_t*, tlsf);
 	void* p = 0;
 	/* Zero-size requests are treated as free. */
 		** If the next block is used, or when combined with the current
 		** block, does not offer enough space, we must reallocate and copy.
 		*/
 		if (adjust > cursize && (!block_is_free(next) || adjust > combined))
+		{
+            if (align > 4) p = tlsf_memalign(tlsf, align, size);
-			p = tlsf_malloc(tlsf, size);
+            else p = tlsf_malloc(tlsf, size);
 			if (p)
+			{
 				const size_t minsize = tlsf_min(cursize, size);
 				memcpy(p, ptr, minsize);
 				tlsf_free(tlsf, ptr);
+		}
+	}
 	return p;
+}
+void* tlsf_realloc(tlsf_pool tlsf, void* ptr, size_t size)
+{
+    return tlsf_realign(tlsf, ptr, 4, size);
+}

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