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nat: Move creation of the structs to a separate file

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This way one can create the bsc_nat structure in unit tests..
This commit is contained in:
Holger Hans Peter Freyther
2010-03-29 12:48:36 +02:00
parent 5b3e9198f0
commit 5f1b7c14f5
4 changed files with 72 additions and 40 deletions
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2
openbsc/include/openbsc/bsc_nat.h
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@@ -135,6 +135,8 @@ struct bsc_nat {
/* create and init the structures */
struct bsc_config *bsc_config_alloc(struct bsc_nat *nat, const char *token, unsigned int lac);
struct bsc_config *bsc_config_num(struct bsc_nat *nat, int num);
struct bsc_nat *bsc_nat_alloc(void);
struct bsc_connection *bsc_connection_alloc(struct bsc_nat *nat);
/**

3
openbsc/src/Makefile.am
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@@ -52,5 +52,6 @@ bsc_mgcp_LDADD = libvty.a
ipaccess_proxy_SOURCES = ipaccess/ipaccess-proxy.c debug.c
bsc_nat_SOURCES = nat/bsc_nat.c nat/bsc_filter.c nat/bsc_sccp.c nat/bsc_nat_vty.c bsc_msc.c bssap.c
bsc_nat_SOURCES = nat/bsc_nat.c nat/bsc_filter.c nat/bsc_sccp.c \
nat/bsc_nat_utils.c nat/bsc_nat_vty.c bsc_msc.c bssap.c
bsc_nat_LDADD = libvty.a libbsc.a libsccp.a

40
openbsc/src/nat/bsc_nat.c
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@@ -61,44 +61,6 @@ static struct bsc_nat *nat;
static void bsc_write(struct bsc_connection *bsc, const u_int8_t *data, unsigned int length);
static void remove_bsc_connection(struct bsc_connection *connection);
static struct bsc_nat *bsc_nat_alloc(void)
{
struct bsc_nat *nat = talloc_zero(tall_bsc_ctx, struct bsc_nat);
if (!nat)
return NULL;
INIT_LLIST_HEAD(&nat->sccp_connections);
INIT_LLIST_HEAD(&nat->bsc_connections);
INIT_LLIST_HEAD(&nat->bsc_configs);
return nat;
}
static struct bsc_connection *bsc_connection_alloc(void)
{
struct bsc_connection *con = talloc_zero(nat, struct bsc_connection);
if (!con)
return NULL;
return con;
}
struct bsc_config *bsc_config_alloc(struct bsc_nat *nat, const char *token, unsigned int lac)
{
struct bsc_config *conf = talloc_zero(nat, struct bsc_config);
if (!conf)
return NULL;
conf->token = talloc_strdup(conf, token);
conf->lac = lac;
conf->nr = nat->num_bsc;
conf->nat = nat;
llist_add(&conf->entry, &nat->bsc_configs);
++nat->num_bsc;
return conf;
}
struct bsc_config *bsc_config_num(struct bsc_nat *nat, int num)
{
struct bsc_config *conf;
@@ -574,7 +536,7 @@ static int ipaccess_listen_bsc_cb(struct bsc_fd *bfd, unsigned int what)
/*
*
*/
bsc = bsc_connection_alloc();
bsc = bsc_connection_alloc(nat);
if (!bsc) {
LOGP(DNAT, LOGL_ERROR, "Failed to allocate BSC struct.\n");
close(ret);

67
openbsc/src/nat/bsc_nat_utils.c Normal file
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@@ -0,0 +1,67 @@
/* BSC Multiplexer/NAT Utilities */
/*
* (C) 2010 by Holger Hans Peter Freyther <zecke@selfish.org>
* (C) 2010 by On-Waves
* All Rights Reserved
*
* This program 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; either version 2 of the License, or
* (at your option) any later version.
*
* This program 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 this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
*/
#include <openbsc/bsc_nat.h>
#include <openbsc/gsm_data.h>
#include <osmocore/talloc.h>
struct bsc_nat *bsc_nat_alloc(void)
{
struct bsc_nat *nat = talloc_zero(tall_bsc_ctx, struct bsc_nat);
if (!nat)
return NULL;
INIT_LLIST_HEAD(&nat->sccp_connections);
INIT_LLIST_HEAD(&nat->bsc_connections);
INIT_LLIST_HEAD(&nat->bsc_configs);
return nat;
}
struct bsc_connection *bsc_connection_alloc(struct bsc_nat *nat)
{
struct bsc_connection *con = talloc_zero(nat, struct bsc_connection);
if (!con)
return NULL;
return con;
}
struct bsc_config *bsc_config_alloc(struct bsc_nat *nat, const char *token, unsigned int lac)
{
struct bsc_config *conf = talloc_zero(nat, struct bsc_config);
if (!conf)
return NULL;
conf->token = talloc_strdup(conf, token);
conf->lac = lac;
conf->nr = nat->num_bsc;
conf->nat = nat;
llist_add(&conf->entry, &nat->bsc_configs);
++nat->num_bsc;
return conf;
}