Remove unused Duff's device ifdefs (#524)

HDFGroup · Feb 13, 2024 · 9553ce6 · 9553ce6
1 parent 086c9af
commit 9553ce6
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diff --git a/hdf/src/dfkswap.c b/hdf/src/dfkswap.c
@@ -138,10 +138,6 @@ DFKsb4b(void *s, void *d, uint32 num_elm, uint32 source_stride, uint32 dest_stri
     uint8  buf[4]; /* Inplace processing buffer */
     uint8 *source = (uint8 *)s;
     uint8 *dest   = (uint8 *)d;
-#ifdef TEST3_sb4b
-    uint32 *lp_dest;
-    uint32 *lp_src;
-#endif
 
     HEclear();
 
@@ -160,29 +156,6 @@ DFKsb4b(void *s, void *d, uint32 num_elm, uint32 source_stride, uint32 dest_stri
 
     if (fast_processing) {
         if (!in_place) {
-#ifndef DUFF_sb4b
-#ifdef TEST1_sb4b
-            source += 3;
-#endif
-#ifdef TEST3_sb4b
-            lp_dest = (uint32 *)dest;
-            lp_src  = (uint32 *)source;
-#endif
-            for (i = 0; i < num_elm; i++) {
-#if defined TEST3_sb4b
-                *lp_dest++ = ((lp_src[0] & 0x000000ff) << 24) | ((lp_src[0] & 0x0000ff00) << 8) |
-                             ((lp_src[0] & 0x00ff0000) >> 8) | ((lp_src[0] & 0xff000000) >> 24);
-                lp_src++;
-#else
-                dest[0] = source[3];
-                dest[1] = source[2];
-                dest[2] = source[1];
-                dest[3] = source[0];
-                dest += 4;
-                source += 4;
-#endif
-            }
-#else  /* DUFF_sb4b */
             uint32 n = (num_elm + 7) / 8;
 
             switch (num_elm % 8) {
@@ -245,7 +218,6 @@ DFKsb4b(void *s, void *d, uint32 num_elm, uint32 source_stride, uint32 dest_stri
                             source += 4;
                     } while (--n > 0);
             }
-#endif /* DUFF_sb4b */
             return 0;
         }
         else {

diff --git a/hdf/src/hconv.h b/hdf/src/hconv.h
@@ -21,35 +21,6 @@
 
 #include "hdfi.h"
 
-/* This looks redundant because previously, VMS platform would undefine DUFF. */
-/* Don't know why. -AKC 2014/1/18 */
-#define DUFF
-#ifdef DUFF
-#define DUFF_sb4b
-
-#define DUFF_ui2i
-#define DUFF_ui2s
-#define DUFF_uo2i
-#define DUFF_ui4i
-#define DUFF_ui4s
-#define DUFF_uo4i
-#define DUFF_ui4f
-#define DUFF_uo4f
-#define DUFF_ui8f
-#define DUFF_uo8f
-
-#define DUFF_lui2i
-#define DUFF_lui2s
-#define DUFF_luo2i
-#define DUFF_lui4i
-#define DUFF_lui4s
-#define DUFF_luo4i
-#define DUFF_lui4f
-#define DUFF_luo4f
-#define DUFF_lui8f
-#define DUFF_luo8f
-#endif
-
 /*****************************************************************************/
 /* CONSTANT DEFINITIONS                                                      */
 /*****************************************************************************/