Take advantage of exec

app/lib/charbuf.cpp

@@ -128,7 +128,7 @@ void CharBuffer::EnsureSize(unsigned int size)
             cursize = cursize < tempsize * 2 ? tempsize * 2 : cursize;
             unsigned int offset = (unsigned int)(ptr - buf);
             char *temp = new char[cursize];
-            MemCopy(temp, buf, tempsize);
+            MemCopyQuick(temp, buf, tempsize);
             delete [] buf;
             buf = temp;
             ptr = buf + offset;
@@ -146,7 +146,7 @@ void CharBuffer::EnsureSize(unsigned int blocksize, unsigned int blocks)
         } else {
             unsigned int tptr = (unsigned int)(ptr - buf);
             char *temp = new char[blocksize * blocks];
-            MemCopy(temp, buf, cursize);
+            MemCopyQuick(temp, buf, cursize);
             delete [] buf;
             cursize = blocksize * blocks;
             buf = temp;
@@ -270,4 +270,3 @@ char* CharBuffer::GetString()
     *ptr = '\0';
     return buf;
 }
-

lib/clib/alloccpy.c

@@ -51,8 +51,12 @@ unsigned int AllocAndCopy(char **destination, const char *source)
     *destination = AllocMemSafe(size);
     d = *destination;
 
+#ifdef AMIGA // Take advantage of exec
+    CopyMem(s, d, n);
+#else
     while (n--)
         *d++ = *s++;
+#endif
 
     return size;
 }

lib/clib/memcpy.c

@@ -81,6 +81,9 @@ void MemCopy(void *destination, const void *source, unsigned int length)
 
     if ((mem_ptr)dst < (mem_ptr)src) {
         // Copy forward
+#ifdef AMIGA // Take advantage of exec
+        CopyMem((void*)source, destination, length);
+#else
         t = (mem_ptr)src; // only need low bits
         if ((t | (mem_ptr)dst) & wmask) {
 
@@ -100,7 +103,7 @@ void MemCopy(void *destination, const void *source, unsigned int length)
 
         t = length & wmask;
         TLOOP(*dst++ = *src++);
-
+#endif
     } else {
         // Copy backwards.  Otherwise essentially the same.
         // Alignment works as before, except that it takes

lib/platform.h

@@ -157,6 +157,12 @@ typedef u_int32_t uint32_t;
 typedef u_int64_t uint64_t;
 #endif
 
+#ifdef AMIGA // Take advantage of exec
+# define MemCopyQuick(d,s,l) CopyMemQuick((void*)(s),d,l);
+#else
+# define MemCopyQuick(d,s,l) MemCopy(d,s,l);
+#endif
+
 /* Compilers*/
 #if defined(__clang__)
 /* Clang */