forked from osmocom/wireshark
77 lines
2.3 KiB
C
77 lines
2.3 KiB
C
/* g_int64_hash_routines.h
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* Definition of gint64 hash table routines absent from GLib < 2.22
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*
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* From:
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*
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* GLIB - Library of useful routines for C programming
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* Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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/*
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* Modified by the GLib Team and others 1997-2000. See the AUTHORS
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* file for a list of people on the GLib Team. See the ChangeLog
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* files for a list of changes. These files are distributed with
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* GLib at ftp://ftp.gtk.org/pub/gtk/.
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*/
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#include <epan/g_int64_hash_routines.h>
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#if !GLIB_CHECK_VERSION(2,22,0)
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/**
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* g_int64_equal:
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* @v1: a pointer to a #gint64 key
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* @v2: a pointer to a #gint64 key to compare with @v1
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*
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* Compares the two #gint64 values being pointed to and returns
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* %TRUE if they are equal.
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* It can be passed to g_hash_table_new() as the @key_equal_func
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* parameter, when using non-%NULL pointers to 64-bit integers as keys in a
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* #GHashTable.
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*
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* Returns: %TRUE if the two keys match.
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*
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* Since: 2.22
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*/
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gboolean
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g_int64_equal (gconstpointer v1,
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gconstpointer v2)
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{
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return *((const gint64*) v1) == *((const gint64*) v2);
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}
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/**
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* g_int64_hash:
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* @v: a pointer to a #gint64 key
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*
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* Converts a pointer to a #gint64 to a hash value.
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*
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* It can be passed to g_hash_table_new() as the @hash_func parameter,
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* when using non-%NULL pointers to 64-bit integer values as keys in a
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* #GHashTable.
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*
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* Returns: a hash value corresponding to the key.
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*
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* Since: 2.22
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*/
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guint
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g_int64_hash (gconstpointer v)
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{
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return (guint) *(const gint64*) v;
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}
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#endif /* !GLIB_CHECK_VERSION(2,22,0) */
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