X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=bacula%2Fsrc%2Flib%2Fhtable.h;h=48dcc2ebaca68d7636dbc3eca086dbff12ac23cd;hb=4715eed45b57fd37557fc0ccd65207c835d47080;hp=ddf76058593457816cb335df48fc4f5188386c89;hpb=444d14e5e29b052b8710a318bcae9573692b632c;p=bacula%2Fbacula

diff --git a/bacula/src/lib/htable.h b/bacula/src/lib/htable.h
index ddf7605859..48dcc2ebac 100644
--- a/bacula/src/lib/htable.h
+++ b/bacula/src/lib/htable.h
@@ -1,19 +1,35 @@
 /*
- *   Version $Id$
- */
-/*
-   Copyright (C) 2003-2005 Kern Sibbald
+   Bacula® - The Network Backup Solution
+
+   Copyright (C) 2004-2008 Free Software Foundation Europe e.V.
+
+   The main author of Bacula is Kern Sibbald, with contributions from
+   many others, a complete list can be found in the file AUTHORS.
+   This program is Free Software; you can redistribute it and/or
+   modify it under the terms of version two of the GNU General Public
+   License as published by the Free Software Foundation and included
+   in the file LICENSE.
 
-   This program is free software; you can redistribute it and/or
-   modify it under the terms of the GNU General Public License
-   version 2 as ammended with additional clauses defined in the
-   file LICENSE in the main source directory.
+   This program 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
+   General Public License for more details.
 
-   This program 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 
-   the file LICENSE for additional details.
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+   02110-1301, USA.
 
+   Bacula® is a registered trademark of John Walker.
+   The licensor of Bacula is the Free Software Foundation Europe
+   (FSFE), Fiduciary Program, Sumatrastrasse 25, 8006 Zürich,
+   Switzerland, email:ftf@fsfeurope.org.
+*/
+/*
+ *
+ * Written by Kern Sibbald, MMIV
+ *
+ *   Version $Id$
  */
 
 /* ========================================================================
@@ -22,13 +38,27 @@
  *
  */
 
+/* 
+ * BIG_MALLOC is to provide a large malloc service to htable
+ */
+#define BIG_MALLOC
+
 /*
  * Loop var through each member of table
  */
+#ifdef HAVE_TYPEOF
+#define foreach_htable(var, tbl) \
+        for((var)=(typeof(var))((tbl)->first()); \
+           (var); \
+           (var)=(typeof(var))((tbl)->next()))
+#else
 #define foreach_htable(var, tbl) \
         for((*((void **)&(var))=(void *)((tbl)->first())); \
             (var); \
             (*((void **)&(var))=(void *)((tbl)->next())))
+#endif
+
+
 
 struct hlink {
    void *next;                        /* next hash item */
@@ -36,6 +66,13 @@ struct hlink {
    uint32_t hash;                     /* hash for this key */
 };
 
+struct h_mem {
+   struct h_mem *next;                /* next buffer */
+   int rem;                           /* remaining bytes */
+   char *mem;                         /* memory pointer */
+   char first[1];                     /* first byte */
+};
+
 class htable : public SMARTALLOC {
    hlink **table;                     /* hash table */
    int loffset;                       /* link offset in item */
@@ -48,8 +85,15 @@ class htable : public SMARTALLOC {
    uint32_t rshift;                   /* amount to shift down */
    hlink *walkptr;                    /* table walk pointer */
    uint32_t walk_index;               /* table walk index */
+   uint32_t total_size;               /* total bytes malloced */
+   uint32_t blocks;                   /* blocks malloced */
+#ifdef BIG_MALLOC
+   struct h_mem *mem;                 /* malloced memory blocks */
+   void malloc_buf(int size);         /* Get a bit buffer */
+#endif
    void hash_index(char *key);        /* produce hash key,index */
    void grow_table();                 /* grow the table */
+
 public:
    htable(void *item, void *link, int tsize = 31);
    ~htable() { destroy(); }
@@ -61,4 +105,8 @@ public:
    void destroy();
    void stats();                      /* print stats about the table */
    uint32_t size();                   /* return size of table */
+   char *hash_malloc(int size);       /* malloc bytes for a hash entry */
+#ifdef BIG_MALLOC
+   void hash_free();                  /* free all hash allocated bytes */
+#endif
 };