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authorMark Doffman <mark.doffman@codethink.co.uk>2009-11-07 17:49:15 +0000
committerMark Doffman <mark.doffman@codethink.co.uk>2009-11-07 17:49:15 +0000
commitf35ba2e4b28768ab3f6a07403a3bd360162094ed (patch)
treef2dd59c2a771b2d93da7bd4a1e4662ca0f077fa9 /droute/droute-pairhash.c
parentbeccc6ec73af048833f1b95b4b7e6e29cfabce13 (diff)
downloadat-spi2-atk-f35ba2e4b28768ab3f6a07403a3bd360162094ed.tar.gz
Add the droute and dbind libraries as static libraries within this repository.
Previously these were shared libraries in at-spi2-core.
Diffstat (limited to 'droute/droute-pairhash.c')
-rw-r--r--droute/droute-pairhash.c87
1 files changed, 87 insertions, 0 deletions
diff --git a/droute/droute-pairhash.c b/droute/droute-pairhash.c
new file mode 100644
index 0000000..f3b8da2
--- /dev/null
+++ b/droute/droute-pairhash.c
@@ -0,0 +1,87 @@
+/*
+ * AT-SPI - Assistive Technology Service Provider Interface
+ * (Gnome Accessibility Project; http://developer.gnome.org/projects/gap)
+ *
+ * Copyright 2008 Codethink Ltd.
+ *
+ * This library 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.
+ *
+ * This library 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 this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+#include "droute-pairhash.h"
+
+/*---------------------------------------------------------------------------*/
+
+static guint
+str_hash (guint32 h, const char *p)
+{
+ for (p += 1; *p != '\0'; p++)
+ h = (h << 5) - h + *p;
+
+ return h;
+}
+
+/*---------------------------------------------------------------------------*/
+
+StrPair *
+str_pair_new (const gchar *one, const gchar *two)
+{
+ StrPair *pair;
+
+ pair = g_new (StrPair, 1);
+ pair->one = one;
+ pair->two = two;
+ return pair;
+}
+
+guint
+str_pair_hash (gconstpointer key)
+{
+ StrPair *pair = (StrPair *) key;
+ guint hash = 0;
+
+ /*g_return_val_if_fail (pair != NULL, 0);
+ g_return_val_if_fail (pair->one != NULL, 0);
+ g_return_val_if_fail (pair->two != NULL, 0);
+ */
+
+ if (*(pair->two) != '\0')
+ {
+ hash = *(pair->two);
+ hash = str_hash (hash, ++(pair->two));
+ hash = str_hash (hash, pair->one);
+ }
+
+ return hash;
+}
+
+gboolean
+str_pair_equal (gconstpointer a, gconstpointer b)
+{
+ StrPair *ap = (StrPair *) a;
+ StrPair *bp = (StrPair *) b;
+
+ if (g_str_equal (ap->one, bp->one) &&
+ g_str_equal (ap->two, bp->two))
+ {
+ return TRUE;
+ }
+ else
+ {
+ return FALSE;
+ }
+}
+
+/*END------------------------------------------------------------------------*/