* add new linked list implementation ala GSList

* install llist.h and rlist.h


git-svn-id: file:///home/lennart/svn/public/avahi/trunk@606 941a03a8-eaeb-0310-b9a0-b1bbd8fe43fe

3 files changed, 108 insertions, 6 deletions

diff --git a/avahi-common/Makefile.am b/avahi-common/Makefile.am
index a580a9d..e1786f7 100644
--- a/avahi-common/Makefile.am
+++ b/avahi-common/Makefile.am
@@ -36,10 +36,9 @@ avahi_commoninclude_HEADERS = \
 	timeval.h \
 	simple-watch.h \
 	gccmacro.h \
-	error.h
-
-noinst_HEADERS = \
-	llist.h
+	error.h \
+	llist.h \
+	rlist.h
 
 noinst_PROGRAMS = \
 	strlst-test \
@@ -60,7 +59,8 @@ libavahi_common_la_SOURCES = \
 	domain.c domain.h \
 	timeval.c timeval.h \
 	simple-watch.c simple-watch.h \
-	watch.h gccmacro.h
+	watch.h gccmacro.h \
+	rlist.h rlist.c
 
 libavahi_common_la_CFLAGS = $(AM_CFLAGS)
 libavahi_common_la_LDFLAGS = $(AM_LDFLAGS) -export-dynamic -version-info $(LIBAVAHI_COMMON_VERSION_INFO) 1:0:1
@@ -99,7 +99,7 @@ timeval_test_CFLAGS = $(AM_CFLAGS)
 
 if HAVE_DBUS
 
-noinst_HEADERS += \
+noinst_HEADERS = \
 	dbus.h \
 	dbus-watch-glue.h
 
diff --git a/avahi-common/rlist.c b/avahi-common/rlist.c
new file mode 100644
index 0000000..f24ab03
--- /dev/null
+++ b/avahi-common/rlist.c
@@ -0,0 +1,64 @@
+/* $Id$ */
+
+/***
+  This file is part of avahi.
+ 
+  avahi is free software; you can redistribute it and/or modify it
+  under the terms of the GNU Lesser General Public License as
+  published by the Free Software Foundation; either version 2.1 of the
+  License, or (at your option) any later version.
+ 
+  avahi 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 Lesser General
+  Public License for more details.
+ 
+  You should have received a copy of the GNU Lesser General Public
+  License along with avahi; if not, write to the Free Software
+  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+  USA.
+***/
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <stdlib.h>
+
+#include "rlist.h"
+#include "malloc.h"
+
+AvahiRList* avahi_rlist_prepend(AvahiRList *r, void *data) {
+    AvahiRList *n;
+
+    if (!(n = avahi_new(AvahiRList, 1)))
+        return NULL;
+
+    n->data = data;
+    
+    AVAHI_LLIST_PREPEND(AvahiRList, rlist, r, n);
+    return r;
+}
+
+AvahiRList* avahi_rlist_remove(AvahiRList *r, void *data) {
+    AvahiRList *n;
+
+    for (n = r; n; n = n->rlist_next)
+
+        if (n->data == data) {
+            AVAHI_LLIST_REMOVE(AvahiRList, rlist, r, n);
+            avahi_free(n);
+            break;
+        }
+
+    return r;
+}
+
+AvahiRList* avahi_rlist_remove_by_link(AvahiRList *r, AvahiRList *n) {
+    assert(n);
+    
+    AVAHI_LLIST_REMOVE(AvahiRList, rlist, r, n);
+    avahi_free(n);
+
+    return r;
+}
diff --git a/avahi-common/rlist.h b/avahi-common/rlist.h
new file mode 100644
index 0000000..96c03f1
--- /dev/null
+++ b/avahi-common/rlist.h
@@ -0,0 +1,38 @@
+#ifndef foorlistfoo
+#define foorlistfoo
+
+/* $Id$ */
+
+/***
+  This file is part of avahi.
+ 
+  avahi is free software; you can redistribute it and/or modify it
+  under the terms of the GNU Lesser General Public License as
+  published by the Free Software Foundation; either version 2.1 of the
+  License, or (at your option) any later version.
+ 
+  avahi 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 Lesser General
+  Public License for more details.
+ 
+  You should have received a copy of the GNU Lesser General Public
+  License along with avahi; if not, write to the Free Software
+  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+  USA.
+***/
+
+#include "llist.h"
+
+typedef struct AvahiRList AvahiRList;
+
+struct AvahiRList {
+    AVAHI_LLIST_FIELDS(AvahiRList, rlist);
+    void *data;
+};
+
+AvahiRList* avahi_rlist_prepend(AvahiRList *r, void *data);
+AvahiRList* avahi_rlist_remove(AvahiRList *r, void *data);
+AvahiRList* avahi_rlist_remove_by_link(AvahiRList *r, AvahiRList *n);
+
+#endif