Rearrange the file tree.
[u/mdw/catacomb] / ghash-def.h
diff --git a/ghash-def.h b/ghash-def.h
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-/* -*-c-*-
- *
- * $Id: ghash-def.h,v 1.7 2004/04/08 01:36:15 mdw Exp $
- *
- * Definitions for generic hash interface
- *
- * (c) 1999 Straylight/Edgeware
- */
-
-/*----- Licensing notice --------------------------------------------------*
- *
- * This file is part of Catacomb.
- *
- * Catacomb is free software; you can redistribute it and/or modify
- * it under the terms of the GNU Library General Public License as
- * published by the Free Software Foundation; either version 2 of the
- * License, or (at your option) any later version.
- *
- * Catacomb is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU Library General Public License for more details.
- *
- * You should have received a copy of the GNU Library General Public
- * License along with Catacomb; if not, write to the Free
- * Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
- * MA 02111-1307, USA.
- */
-
-#ifndef CATACOMB_GHASH_DEF_H
-#define CATACOMB_GHASH_DEF_H
-
-#ifdef __cplusplus
-  extern "C" {
-#endif
-
-/*----- Header files ------------------------------------------------------*/
-
-#include <mLib/bits.h>
-#include <mLib/sub.h>
-
-#ifndef CATACOMB_ARENA_H
-#  include "arena.h"
-#endif
-
-#ifndef CATACOMB_GHASH_H
-#  include "ghash.h"
-#endif
-
-#ifndef CATACOMB_PARANOIA_H
-#  include "paranoia.h"
-#endif
-
-/*----- Generic hash function interface -----------------------------------*/
-
-/* --- @GHASH_DEF@ --- *
- *
- * Arguments:  @PRE, pre@ = prefixes for hash function
- *
- * Use:                Defines the generic hash instance.
- */
-
-#define GHASH_DEF(PRE, pre)                                            \
-                                                                       \
-static const ghash_ops gops;                                           \
-                                                                       \
-typedef struct gctx {                                                  \
-  ghash h;                                                             \
-  pre##_ctx c;                                                         \
-  octet buf[PRE##_HASHSZ];                                             \
-} gctx;                                                                        \
-                                                                       \
-static ghash *ghinit(void)                                             \
-{                                                                      \
-  gctx *g = S_CREATE(gctx);                                            \
-  g->h.ops = &gops;                                                    \
-  pre##_init(&g->c);                                                   \
-  return (&g->h);                                                      \
-}                                                                      \
-                                                                       \
-static void ghhash(ghash *h, const void *p, size_t sz)                 \
-{                                                                      \
-  gctx *g = (gctx *)h;                                                 \
-  pre##_hash(&g->c, p, sz);                                            \
-}                                                                      \
-                                                                       \
-static octet *ghdone(ghash *h, void *buf)                              \
-{                                                                      \
-  gctx *g = (gctx *)h;                                                 \
-  if (!buf)                                                            \
-    buf = g->buf;                                                      \
-  pre##_done(&g->c, buf);                                              \
-  return (buf);                                                                \
-}                                                                      \
-                                                                       \
-static void ghdestroy(ghash *h)                                                \
-{                                                                      \
-  gctx *g = (gctx *)h;                                                 \
-  BURN(*g);                                                            \
-  S_DESTROY(g);                                                                \
-}                                                                      \
-                                                                       \
-static ghash *ghcopy(ghash *h)                                         \
-{                                                                      \
-  gctx *g = (gctx *)h;                                                 \
-  gctx *gg = S_CREATE(gctx);                                           \
-  memcpy(gg, g, sizeof(gctx));                                         \
-  return (&gg->h);                                                     \
-}                                                                      \
-                                                                       \
-static const ghash_ops gops =                                          \
-  { &pre, ghhash, ghdone, ghdestroy, ghcopy };                         \
-const gchash pre = { #pre, PRE##_HASHSZ, ghinit, PRE##_BUFSZ };
-
-/*----- That's all, folks -------------------------------------------------*/
-
-#ifdef __cplusplus
-  }
-#endif
-
-#endif