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authorElliott Hughes <enh@google.com>2015-02-15 12:34:33 -0800
committerElliott Hughes <enh@google.com>2015-02-15 16:11:56 -0800
commit41f677100e15f315f638774fbd055e497fc90069 (patch)
tree961dfef28571e02a7d969fbba9bb51991086476b /src/lib/dynamicsizehash.h
parentdb42bd18ad7a482e080e506f47121383e19274ef (diff)
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Export elfutils headers and lose the version number from the path.
Having the version number in the path just means that diffs for updates are completely unusable. perf refers to libdw.h, libdwfl.h, and version.h as <elfutils/libdw.h> and so on, so we do still need to do some manual work there, but let's use symlinks rather than duplicating the header files. Change-Id: I9fd3c5f5024bde12747fdb1c06d21cdcb3418f03
Diffstat (limited to 'src/lib/dynamicsizehash.h')
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1 files changed, 148 insertions, 0 deletions
diff --git a/src/lib/dynamicsizehash.h b/src/lib/dynamicsizehash.h
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+/* Copyright (C) 2000-2010 Red Hat, Inc.
+ This file is part of Red Hat elfutils.
+ Written by Ulrich Drepper <drepper@redhat.com>, 2000.
+
+ Red Hat elfutils is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by the
+ Free Software Foundation; version 2 of the License.
+
+ Red Hat elfutils 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.
+
+ You should have received a copy of the GNU General Public License along
+ with Red Hat elfutils; if not, write to the Free Software Foundation,
+ Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301 USA.
+
+ In addition, as a special exception, Red Hat, Inc. gives You the
+ additional right to link the code of Red Hat elfutils with code licensed
+ under any Open Source Initiative certified open source license
+ (http://www.opensource.org/licenses/index.php) which requires the
+ distribution of source code with any binary distribution and to
+ distribute linked combinations of the two. Non-GPL Code permitted under
+ this exception must only link to the code of Red Hat elfutils through
+ those well defined interfaces identified in the file named EXCEPTION
+ found in the source code files (the "Approved Interfaces"). The files
+ of Non-GPL Code may instantiate templates or use macros or inline
+ functions from the Approved Interfaces without causing the resulting
+ work to be covered by the GNU General Public License. Only Red Hat,
+ Inc. may make changes or additions to the list of Approved Interfaces.
+ Red Hat's grant of this exception is conditioned upon your not adding
+ any new exceptions. If you wish to add a new Approved Interface or
+ exception, please contact Red Hat. You must obey the GNU General Public
+ License in all respects for all of the Red Hat elfutils code and other
+ code used in conjunction with Red Hat elfutils except the Non-GPL Code
+ covered by this exception. If you modify this file, you may extend this
+ exception to your version of the file, but you are not obligated to do
+ so. If you do not wish to provide this exception without modification,
+ you must delete this exception statement from your version and license
+ this file solely under the GPL without exception.
+
+ Red Hat elfutils is an included package of the Open Invention Network.
+ An included package of the Open Invention Network is a package for which
+ Open Invention Network licensees cross-license their patents. No patent
+ license is granted, either expressly or impliedly, by designation as an
+ included package. Should you wish to participate in the Open Invention
+ Network licensing program, please visit www.openinventionnetwork.com
+ <http://www.openinventionnetwork.com>. */
+
+#include <stddef.h>
+
+/* Before including this file the following macros must be defined:
+
+ NAME name of the hash table structure.
+ TYPE data type of the hash table entries
+
+ The following macros if present select features:
+
+ ITERATE iterating over the table entries is possible
+ HASHTYPE integer type for hash values, default unsigned long int
+ */
+
+
+/* Optionally include an entry pointing to the first used entry. */
+#ifdef ITERATE
+# define FIRST(name) name##_ent *first;
+# define NEXT(name) struct name##_ent *next;
+#else
+# define FIRST(name)
+# define NEXT(name)
+#endif
+
+#ifndef HASHTYPE
+# define HASHTYPE unsigned long int
+#endif
+
+
+/* Defined separately. */
+extern size_t next_prime (size_t seed);
+
+
+/* Table entry type. */
+#define _DYNHASHENTTYPE(name) \
+ typedef struct name##_ent \
+ { \
+ HASHTYPE hashval; \
+ TYPE data; \
+ NEXT (name) \
+ } name##_ent
+#define DYNHASHENTTYPE(name) _DYNHASHENTTYPE (name)
+DYNHASHENTTYPE (NAME);
+
+
+/* Type of the dynamic hash table data structure. */
+#define _DYNHASHTYPE(name) \
+typedef struct \
+{ \
+ size_t size; \
+ size_t filled; \
+ name##_ent *table; \
+ FIRST (name) \
+} name
+#define DYNHASHTYPE(name) _DYNHASHTYPE (name)
+DYNHASHTYPE (NAME);
+
+
+
+#define _FUNCTIONS(name) \
+/* Initialize the hash table. */ \
+extern int name##_init (name *htab, size_t init_size); \
+ \
+/* Free resources allocated for hash table. */ \
+extern int name##_free (name *htab); \
+ \
+/* Insert new entry. */ \
+extern int name##_insert (name *htab, HASHTYPE hval, TYPE data); \
+ \
+/* Insert new entry, possibly overwrite old entry. */ \
+extern int name##_overwrite (name *htab, HASHTYPE hval, TYPE data); \
+ \
+/* Find entry in hash table. */ \
+extern TYPE name##_find (name *htab, HASHTYPE hval, TYPE val);
+#define FUNCTIONS(name) _FUNCTIONS (name)
+FUNCTIONS (NAME)
+
+
+#ifdef ITERATE
+# define _XFUNCTIONS(name) \
+/* Get next element in table. */ \
+extern TYPE name##_iterate (name *htab, void **ptr);
+# define XFUNCTIONS(name) _XFUNCTIONS (name)
+XFUNCTIONS (NAME)
+#endif
+
+#ifndef NO_UNDEF
+# undef DYNHASHENTTYPE
+# undef DYNHASHTYPE
+# undef FUNCTIONS
+# undef _FUNCTIONS
+# undef XFUNCTIONS
+# undef _XFUNCTIONS
+# undef NAME
+# undef TYPE
+# undef ITERATE
+# undef COMPARE
+# undef FIRST
+# undef NEXT
+#endif