1 #line 2 "@srcdir@/lib/dirs.c.in"
3 * Copyright (c) 2008, 2009, 2010, 2011, 2012, 2013 Nicira, Inc.
5 * Licensed under the Apache License, Version 2.0 (the "License");
6 * you may not use this file except in compliance with the License.
7 * You may obtain a copy of the License at:
9 * http://www.apache.org/licenses/LICENSE-2.0
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
21 #include "ovs-thread.h"
25 const char *value; /* Actual value; NULL if not yet determined. */
26 const char *default_value; /* Default value. */
27 const char *var_name; /* Environment variable to override default. */
28 struct ovsthread_once once; /* Ensures 'value' gets initialized once. */
32 get_dir(struct directory *d)
34 if (ovsthread_once_start(&d->once)) {
35 d->value = getenv(d->var_name);
36 if (!d->value || !d->value[0]) {
37 d->value = d->default_value;
39 ovsthread_once_done(&d->once);
47 static struct directory d = {
48 NULL, @sysconfdir@, "OVS_SYSCONFDIR", OVSTHREAD_ONCE_INITIALIZER
57 static struct directory d = {
58 NULL, @pkgdatadir@, "OVS_PKGDATADIR", OVSTHREAD_ONCE_INITIALIZER
67 static struct directory d = {
68 NULL, @RUNDIR@, "OVS_RUNDIR", OVSTHREAD_ONCE_INITIALIZER
77 static struct directory d = {
78 NULL, @LOGDIR@, "OVS_LOGDIR", OVSTHREAD_ONCE_INITIALIZER
87 static struct ovsthread_once once = OVSTHREAD_ONCE_INITIALIZER;
88 static const char *dbdir;
90 if (ovsthread_once_start(&once)) {
91 dbdir = getenv("OVS_DBDIR");
92 if (!dbdir || !dbdir[0]) {
93 char *sysconfdir = getenv("OVS_SYSCONFDIR");
96 ? xasprintf("%s/openvswitch", sysconfdir)
99 ovsthread_once_done(&once);
107 static struct directory d = {
108 NULL, @bindir@, "OVS_BINDIR", OVSTHREAD_ONCE_INITIALIZER