Remove JPEG_INTERNALS usage

Author: bozaro

jpeg/transupp.c

@@ -15,17 +15,43 @@
 /* Although this file really shouldn't have access to the library internals,
  * it's helpful to let it call jround_up() and jcopy_block_row().
  */
-#define JPEG_INTERNALS
-
 #include <stdio.h>
 #include <stdlib.h>
 #include <setjmp.h>
 #include "jpeglib.h"
+#include "jerror.h"
 #include "transupp.h"		/* My own external interface */
 #include <ctype.h>		/* to declare isdigit() */
 
 #define SIZEOF(object)	((size_t) sizeof(object))
 
+LOCAL(long)
+jdiv_round_up (long a, long b)
+/* Compute a/b rounded up to next integer, ie, ceil(a/b) */
+/* Assumes a >= 0, b > 0 */
+{
+  return (a + b - 1L) / b;
+}
+
+LOCAL(void)
+jcopy_block_row (JBLOCKROW input_row, JBLOCKROW output_row,
+                 JDIMENSION num_blocks)
+/* Copy a row of coefficient blocks from one place to another. */
+{
+#ifdef FMEMCOPY
+  FMEMCOPY(output_row, input_row, num_blocks * (DCTSIZE2 * SIZEOF(JCOEF)));
+#else
+  register JCOEFPTR inptr, outptr;
+  register long count;
+
+  inptr = (JCOEFPTR) input_row;
+  outptr = (JCOEFPTR) output_row;
+  for (count = (long) num_blocks * DCTSIZE2; count > 0; count--) {
+    *outptr++ = *inptr++;
+  }
+#endif
+}
+
 #if TRANSFORMS_SUPPORTED
 
 /*