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authorVadim Yanitskiy <axilirator@gmail.com>2019-01-05 14:13:36 +0100
committerHarald Welte <laforge@gnumonks.org>2019-01-07 15:39:52 +0000
commitd2004ae4f6c3de31a52fd5d3895ecf284dabcc89 (patch)
tree078ec6bddab815b70fc69d64df5a1ce907016980 /src
parentcfc94aaa7399e737b48c8242fed4e98b788cddba (diff)
layer23/sap_interface.c: separate protocol definition
Diffstat (limited to 'src')
-rw-r--r--src/host/layer23/include/osmocom/bb/common/Makefile.am2
-rw-r--r--src/host/layer23/include/osmocom/bb/common/sap_interface.h83
-rw-r--r--src/host/layer23/include/osmocom/bb/common/sap_proto.h94
-rw-r--r--src/host/layer23/src/common/Makefile.am2
-rw-r--r--src/host/layer23/src/common/sap_interface.c81
-rw-r--r--src/host/layer23/src/common/sap_proto.c104
6 files changed, 205 insertions, 161 deletions
diff --git a/src/host/layer23/include/osmocom/bb/common/Makefile.am b/src/host/layer23/include/osmocom/bb/common/Makefile.am
index e1ea7eb..eb1dfb7 100644
--- a/src/host/layer23/include/osmocom/bb/common/Makefile.am
+++ b/src/host/layer23/include/osmocom/bb/common/Makefile.am
@@ -1,3 +1,3 @@
noinst_HEADERS = l1ctl.h l1l2_interface.h l23_app.h logging.h \
networks.h gps.h sysinfo.h osmocom_data.h utils.h \
- sap_interface.h
+ sap_proto.h sap_interface.h
diff --git a/src/host/layer23/include/osmocom/bb/common/sap_interface.h b/src/host/layer23/include/osmocom/bb/common/sap_interface.h
index 5332982..96d056b 100644
--- a/src/host/layer23/include/osmocom/bb/common/sap_interface.h
+++ b/src/host/layer23/include/osmocom/bb/common/sap_interface.h
@@ -16,86 +16,3 @@ enum sap_state {
SAP_PROCESSING_ATR_REQUEST,
SAP_PROCESSING_APDU_REQUEST
};
-
-/* Table 5.1: Message Overview */
-enum sap_msg_type {
- SAP_CONNECT_REQ = 0x00,
- SAP_CONNECT_RESP = 0x01,
- SAP_DISCONNECT_REQ = 0x02,
- SAP_DISCONNECT_RESP = 0x03,
- SAP_DISCONNECT_IND = 0x04,
- SAP_TRANSFER_APDU_REQ = 0x05,
- SAP_TRANSFER_APDU_RESP = 0x06,
- SAP_TRANSFER_ATR_REQ = 0x07,
- SAP_TRANSFER_ATR_RESP = 0x08,
- SAP_POWER_SIM_OFF_REQ = 0x09,
- SAP_POWER_SIM_OFF_RESP = 0x0A,
- SAP_POWER_SIM_ON_REQ = 0x0B,
- SAP_POWER_SIM_ON_RESP = 0x0C,
- SAP_RESET_SIM_REQ = 0x0D,
- SAP_RESET_SIM_RESP = 0x0E,
- SAP_TRANSFER_CARD_READER_STATUS_REQ = 0x0F,
- SAP_TRANSFER_CARD_READER_STATUS_RESP = 0x10,
- SAP_STATUS_IND = 0x11,
- SAP_ERROR_RESP = 0x12,
- SAP_SET_TRANSPORT_PROTOCOL_REQ = 0x13,
- SAP_SET_TRANSPORT_PROTOCOL_RESP = 0x14
-};
-
-/* Table 5.15: List of Parameter IDs */
-enum sap_param_type {
- SAP_MAX_MSG_SIZE = 0x00,
- SAP_CONNECTION_STATUS = 0x01,
- SAP_RESULT_CODE = 0x02,
- SAP_DISCONNECTION_TYPE = 0x03,
- SAP_COMMAND_APDU = 0x04,
- SAP_COMMAND_APDU_7816 = 0x10,
- SAP_RESPONSE_APDU = 0x05,
- SAP_ATR = 0x06,
- SAP_CARD_READER_STATUS = 0x07,
- SAP_STATUS_CHANGE = 0x08,
- SAP_TRANSPORT_PROTOCOL = 0x09
-};
-
-/* Table 5.18: Possible values for ResultCode */
-enum sap_result_type {
- SAP_RESULT_OK_REQ_PROC_CORR = 0x00,
- SAP_RESULT_ERROR_NO_REASON = 0x01,
- SAP_RESULT_ERROR_CARD_NOT_ACC = 0x02,
- SAP_RESULT_ERROR_CARD_POWERED_OFF = 0x03,
- SAP_RESULT_ERROR_CARD_REMOVED = 0x04,
- SAP_RESULT_ERROR_CARD_POWERED_ON = 0x05,
- SAP_RESULT_ERROR_DATA_UNAVAIL = 0x06,
- SAP_RESULT_ERROR_NOT_SUPPORTED = 0x07,
-};
-
-/* Table 5.19: Possible values for StatusChange */
-enum sap_card_status_type {
- SAP_CARD_STATUS_UNKNOWN_ERROR = 0x00,
- SAP_CARD_STATUS_RESET = 0x01,
- SAP_CARD_STATUS_NOT_ACC = 0x02,
- SAP_CARD_STATUS_REMOVED = 0x03,
- SAP_CARD_STATUS_INSERTED = 0x04,
- SAP_CARD_STATUS_RECOVERED = 0x05,
-};
-
-/* Table 5.16: Possible values for ConnectionStatus */
-enum sap_conn_status_type {
- SAP_CONN_STATUS_OK_READY = 0x00,
- SAP_CONN_STATUS_ERROR_CONN = 0x01,
- SAP_CONN_STATUS_ERROR_MAX_MSG_SIZE = 0x02,
- SAP_CONN_STATUS_ERROR_SMALL_MSG_SIZE = 0x03,
- SAP_CONN_STATUS_OK_CALL = 0x04,
-};
-
-struct sap_param {
- uint8_t id;
- uint16_t len;
- uint8_t *value;
-};
-
-struct sap_msg {
- uint8_t id;
- uint8_t num_params;
- struct sap_param *params;
-};
diff --git a/src/host/layer23/include/osmocom/bb/common/sap_proto.h b/src/host/layer23/include/osmocom/bb/common/sap_proto.h
new file mode 100644
index 0000000..49b30fc
--- /dev/null
+++ b/src/host/layer23/include/osmocom/bb/common/sap_proto.h
@@ -0,0 +1,94 @@
+#pragma once
+
+#include <stdint.h>
+
+#include <osmocom/core/utils.h>
+
+/* Table 5.1: Message Overview */
+enum sap_msg_type {
+ SAP_CONNECT_REQ = 0x00,
+ SAP_CONNECT_RESP = 0x01,
+ SAP_DISCONNECT_REQ = 0x02,
+ SAP_DISCONNECT_RESP = 0x03,
+ SAP_DISCONNECT_IND = 0x04,
+ SAP_TRANSFER_APDU_REQ = 0x05,
+ SAP_TRANSFER_APDU_RESP = 0x06,
+ SAP_TRANSFER_ATR_REQ = 0x07,
+ SAP_TRANSFER_ATR_RESP = 0x08,
+ SAP_POWER_SIM_OFF_REQ = 0x09,
+ SAP_POWER_SIM_OFF_RESP = 0x0A,
+ SAP_POWER_SIM_ON_REQ = 0x0B,
+ SAP_POWER_SIM_ON_RESP = 0x0C,
+ SAP_RESET_SIM_REQ = 0x0D,
+ SAP_RESET_SIM_RESP = 0x0E,
+ SAP_TRANSFER_CARD_READER_STATUS_REQ = 0x0F,
+ SAP_TRANSFER_CARD_READER_STATUS_RESP = 0x10,
+ SAP_STATUS_IND = 0x11,
+ SAP_ERROR_RESP = 0x12,
+ SAP_SET_TRANSPORT_PROTOCOL_REQ = 0x13,
+ SAP_SET_TRANSPORT_PROTOCOL_RESP = 0x14
+};
+
+/* Table 5.15: List of Parameter IDs */
+enum sap_param_type {
+ SAP_MAX_MSG_SIZE = 0x00,
+ SAP_CONNECTION_STATUS = 0x01,
+ SAP_RESULT_CODE = 0x02,
+ SAP_DISCONNECTION_TYPE = 0x03,
+ SAP_COMMAND_APDU = 0x04,
+ SAP_COMMAND_APDU_7816 = 0x10,
+ SAP_RESPONSE_APDU = 0x05,
+ SAP_ATR = 0x06,
+ SAP_CARD_READER_STATUS = 0x07,
+ SAP_STATUS_CHANGE = 0x08,
+ SAP_TRANSPORT_PROTOCOL = 0x09
+};
+
+/* Table 5.18: Possible values for ResultCode */
+enum sap_result_type {
+ SAP_RESULT_OK_REQ_PROC_CORR = 0x00,
+ SAP_RESULT_ERROR_NO_REASON = 0x01,
+ SAP_RESULT_ERROR_CARD_NOT_ACC = 0x02,
+ SAP_RESULT_ERROR_CARD_POWERED_OFF = 0x03,
+ SAP_RESULT_ERROR_CARD_REMOVED = 0x04,
+ SAP_RESULT_ERROR_CARD_POWERED_ON = 0x05,
+ SAP_RESULT_ERROR_DATA_UNAVAIL = 0x06,
+ SAP_RESULT_ERROR_NOT_SUPPORTED = 0x07,
+};
+
+/* Table 5.19: Possible values for StatusChange */
+enum sap_card_status_type {
+ SAP_CARD_STATUS_UNKNOWN_ERROR = 0x00,
+ SAP_CARD_STATUS_RESET = 0x01,
+ SAP_CARD_STATUS_NOT_ACC = 0x02,
+ SAP_CARD_STATUS_REMOVED = 0x03,
+ SAP_CARD_STATUS_INSERTED = 0x04,
+ SAP_CARD_STATUS_RECOVERED = 0x05,
+};
+
+/* Table 5.16: Possible values for ConnectionStatus */
+enum sap_conn_status_type {
+ SAP_CONN_STATUS_OK_READY = 0x00,
+ SAP_CONN_STATUS_ERROR_CONN = 0x01,
+ SAP_CONN_STATUS_ERROR_MAX_MSG_SIZE = 0x02,
+ SAP_CONN_STATUS_ERROR_SMALL_MSG_SIZE = 0x03,
+ SAP_CONN_STATUS_OK_CALL = 0x04,
+};
+
+extern const struct value_string sap_msg_names[];
+extern const struct value_string sap_param_names[];
+extern const struct value_string sap_result_names[];
+extern const struct value_string sap_card_status_names[];
+extern const struct value_string sap_conn_status_names[];
+
+struct sap_param {
+ uint8_t id;
+ uint16_t len;
+ uint8_t *value;
+};
+
+struct sap_msg {
+ uint8_t id;
+ uint8_t num_params;
+ struct sap_param *params;
+};
diff --git a/src/host/layer23/src/common/Makefile.am b/src/host/layer23/src/common/Makefile.am
index b76094c..9eed961 100644
--- a/src/host/layer23/src/common/Makefile.am
+++ b/src/host/layer23/src/common/Makefile.am
@@ -2,5 +2,5 @@ AM_CPPFLAGS = $(all_includes) -I$(top_srcdir)/include
AM_CFLAGS = -Wall $(LIBOSMOCORE_CFLAGS) $(LIBOSMOGSM_CFLAGS) $(LIBGPS_CFLAGS)
noinst_LIBRARIES = liblayer23.a
-liblayer23_a_SOURCES = l1ctl.c l1l2_interface.c sap_interface.c \
+liblayer23_a_SOURCES = l1ctl.c l1l2_interface.c sap_proto.c sap_interface.c \
logging.c networks.c sim.c sysinfo.c gps.c l1ctl_lapdm_glue.c utils.c
diff --git a/src/host/layer23/src/common/sap_interface.c b/src/host/layer23/src/common/sap_interface.c
index e3be3fb..7b8717d 100644
--- a/src/host/layer23/src/common/sap_interface.c
+++ b/src/host/layer23/src/common/sap_interface.c
@@ -26,6 +26,7 @@
#include <osmocom/bb/common/osmocom_data.h>
#include <osmocom/bb/common/logging.h>
#include <osmocom/bb/common/sap_interface.h>
+#include <osmocom/bb/common/sap_proto.h>
#include <osmocom/core/utils.h>
#include <osmocom/core/talloc.h>
@@ -47,82 +48,6 @@
static void sap_connect(struct osmocom_ms *ms);
-/* Table 5.15: List of Parameter IDs */
-static const struct value_string sap_param_names[] = {
- { SAP_MAX_MSG_SIZE, "MaxMsgSize" },
- { SAP_CONNECTION_STATUS, "ConnectionStatus" },
- { SAP_RESULT_CODE, "ResultCode" },
- { SAP_DISCONNECTION_TYPE, "DisconnectionType" },
- { SAP_COMMAND_APDU, "CommandAPDU" },
- { SAP_COMMAND_APDU_7816, "CommandAPDU7816" },
- { SAP_RESPONSE_APDU, "ResponseAPDU" },
- { SAP_ATR, "ATR" },
- { SAP_CARD_READER_STATUS, "CardReaderStatus" },
- { SAP_STATUS_CHANGE, "StatusChange" },
- { SAP_TRANSPORT_PROTOCOL, "TransportProtocol" },
- { 0, NULL }
-};
-
-/* Table 5.1: Message Overview */
-static const struct value_string sap_msg_names[] = {
- { SAP_CONNECT_REQ, "CONNECT_REQ" },
- { SAP_CONNECT_RESP, "CONNECT_RESP" },
- { SAP_DISCONNECT_REQ, "DISCONNECT_REQ" },
- { SAP_DISCONNECT_RESP, "DISCONNECT_RESP" },
- { SAP_DISCONNECT_IND, "DISCONNECT_IND" },
- { SAP_TRANSFER_APDU_REQ, "TRANSFER_APDU_REQ" },
- { SAP_TRANSFER_APDU_RESP, "TRANSFER_APDU_RESP" },
- { SAP_TRANSFER_ATR_REQ, "TRANSFER_ATR_REQ" },
- { SAP_TRANSFER_ATR_RESP, "TRANSFER_ATR_RESP" },
- { SAP_POWER_SIM_OFF_REQ, "POWER_SIM_OFF_REQ" },
- { SAP_POWER_SIM_OFF_RESP, "POWER_SIM_OFF_RESP" },
- { SAP_POWER_SIM_ON_REQ, "POWER_SIM_ON_REQ" },
- { SAP_POWER_SIM_ON_RESP, "POWER_SIM_ON_RESP" },
- { SAP_RESET_SIM_REQ, "RESET_SIM_REQ" },
- { SAP_RESET_SIM_RESP, "RESET_SIM_RESP" },
- { SAP_TRANSFER_CARD_READER_STATUS_REQ, "TRANSFER_CARD_READER_STATUS_REQ" },
- { SAP_TRANSFER_CARD_READER_STATUS_RESP, "TRANSFER_CARD_READER_STATUS_RESP" },
- { SAP_STATUS_IND, "STATUS_IND" },
- { SAP_ERROR_RESP, "ERROR_RESP" },
- { SAP_SET_TRANSPORT_PROTOCOL_REQ, "SET_TRANSPORT_PROTOCOL_REQ" },
- { SAP_SET_TRANSPORT_PROTOCOL_RESP, "SET_TRANSPORT_PROTOCOL_RESP" },
- { 0, NULL }
-};
-
-/* Table 5.18: Possible values for ResultCode */
-static const struct value_string sap_result_names[] = {
- { SAP_RESULT_OK_REQ_PROC_CORR, "OK, request processed correctly" },
- { SAP_RESULT_ERROR_NO_REASON, "Error, no reason defined" },
- { SAP_RESULT_ERROR_CARD_NOT_ACC, "Error, card not accessible" },
- { SAP_RESULT_ERROR_CARD_POWERED_OFF, "Error, card (already) powered off" },
- { SAP_RESULT_ERROR_CARD_REMOVED, "Error, card removed" },
- { SAP_RESULT_ERROR_CARD_POWERED_ON, "Error, card already powered on" },
- { SAP_RESULT_ERROR_DATA_UNAVAIL, "Error, data not available" },
- { SAP_RESULT_ERROR_NOT_SUPPORTED, "Error, not supported "},
- { 0, NULL }
-};
-
-/* Table 5.19: Possible values for StatusChange */
-static const struct value_string sap_card_status_names[] = {
- { SAP_CARD_STATUS_UNKNOWN_ERROR, "Unknown Error" },
- { SAP_CARD_STATUS_RESET, "Card reset" },
- { SAP_CARD_STATUS_NOT_ACC, "Card not accessible" },
- { SAP_CARD_STATUS_REMOVED, "Card removed" },
- { SAP_CARD_STATUS_INSERTED, "Card inserted" },
- { SAP_CARD_STATUS_RECOVERED, "Card recovered" },
- { 0, NULL }
-};
-
-/* Table 5.16: Possible values for ConnectionStatus */
-static const struct value_string sap_conn_status_names[] = {
- { SAP_CONN_STATUS_OK_READY, "OK, Server can fulfill requirements" },
- { SAP_CONN_STATUS_ERROR_CONN, "Error, Server unable to establish connection" },
- { SAP_CONN_STATUS_ERROR_MAX_MSG_SIZE, "Error, Server does not support maximum message size" },
- { SAP_CONN_STATUS_ERROR_SMALL_MSG_SIZE, "Error, maximum message size by Client is too small" },
- { SAP_CONN_STATUS_OK_CALL, "OK, ongoing call" },
- { 0, NULL }
-};
-
static struct msgb *sap_create_msg(uint8_t id, uint8_t num_params, struct sap_param *params)
{
struct msgb *msg;
@@ -186,9 +111,13 @@ static int sap_parse_result(struct sap_param *param)
get_value_string(sap_result_names, param->value[0]));
}
+#if 0
+ /* FIXME: ARRAY_SIZE() is not applicable to
+ * extern const struct value_string[] */
if(param->value[0] > ARRAY_SIZE(sap_result_names)){
return -1;
}
+#endif
return 0;
}
diff --git a/src/host/layer23/src/common/sap_proto.c b/src/host/layer23/src/common/sap_proto.c
new file mode 100644
index 0000000..ef4cb35
--- /dev/null
+++ b/src/host/layer23/src/common/sap_proto.c
@@ -0,0 +1,104 @@
+/*
+ * SAP (SIM Access Profile) protocol definition
+ * based on Bluetooth SAP specification
+ *
+ * (C) 2011 by Nico Golde <nico@ngolde.de>
+ * (C) 2018 by Vadim Yanitskiy <axilirator@gmail.com>
+ *
+ * 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 <osmocom/core/utils.h>
+
+#include <osmocom/bb/common/sap_proto.h>
+
+/* Table 5.1: Message Overview */
+const struct value_string sap_msg_names[] = {
+ { SAP_CONNECT_REQ, "CONNECT_REQ" },
+ { SAP_CONNECT_RESP, "CONNECT_RESP" },
+ { SAP_DISCONNECT_REQ, "DISCONNECT_REQ" },
+ { SAP_DISCONNECT_RESP, "DISCONNECT_RESP" },
+ { SAP_DISCONNECT_IND, "DISCONNECT_IND" },
+ { SAP_TRANSFER_APDU_REQ, "TRANSFER_APDU_REQ" },
+ { SAP_TRANSFER_APDU_RESP, "TRANSFER_APDU_RESP" },
+ { SAP_TRANSFER_ATR_REQ, "TRANSFER_ATR_REQ" },
+ { SAP_TRANSFER_ATR_RESP, "TRANSFER_ATR_RESP" },
+ { SAP_POWER_SIM_OFF_REQ, "POWER_SIM_OFF_REQ" },
+ { SAP_POWER_SIM_OFF_RESP, "POWER_SIM_OFF_RESP" },
+ { SAP_POWER_SIM_ON_REQ, "POWER_SIM_ON_REQ" },
+ { SAP_POWER_SIM_ON_RESP, "POWER_SIM_ON_RESP" },
+ { SAP_RESET_SIM_REQ, "RESET_SIM_REQ" },
+ { SAP_RESET_SIM_RESP, "RESET_SIM_RESP" },
+ { SAP_TRANSFER_CARD_READER_STATUS_REQ, "TRANSFER_CARD_READER_STATUS_REQ" },
+ { SAP_TRANSFER_CARD_READER_STATUS_RESP, "TRANSFER_CARD_READER_STATUS_RESP" },
+ { SAP_STATUS_IND, "STATUS_IND" },
+ { SAP_ERROR_RESP, "ERROR_RESP" },
+ { SAP_SET_TRANSPORT_PROTOCOL_REQ, "SET_TRANSPORT_PROTOCOL_REQ" },
+ { SAP_SET_TRANSPORT_PROTOCOL_RESP, "SET_TRANSPORT_PROTOCOL_RESP" },
+ { 0, NULL }
+};
+
+/* Table 5.15: List of Parameter IDs */
+const struct value_string sap_param_names[] = {
+ { SAP_MAX_MSG_SIZE, "MaxMsgSize" },
+ { SAP_CONNECTION_STATUS, "ConnectionStatus" },
+ { SAP_RESULT_CODE, "ResultCode" },
+ { SAP_DISCONNECTION_TYPE, "DisconnectionType" },
+ { SAP_COMMAND_APDU, "CommandAPDU" },
+ { SAP_COMMAND_APDU_7816, "CommandAPDU7816" },
+ { SAP_RESPONSE_APDU, "ResponseAPDU" },
+ { SAP_ATR, "ATR" },
+ { SAP_CARD_READER_STATUS, "CardReaderStatus" },
+ { SAP_STATUS_CHANGE, "StatusChange" },
+ { SAP_TRANSPORT_PROTOCOL, "TransportProtocol" },
+ { 0, NULL }
+};
+
+/* Table 5.18: Possible values for ResultCode */
+const struct value_string sap_result_names[] = {
+ { SAP_RESULT_OK_REQ_PROC_CORR, "OK, request processed correctly" },
+ { SAP_RESULT_ERROR_NO_REASON, "Error, no reason defined" },
+ { SAP_RESULT_ERROR_CARD_NOT_ACC, "Error, card not accessible" },
+ { SAP_RESULT_ERROR_CARD_POWERED_OFF, "Error, card (already) powered off" },
+ { SAP_RESULT_ERROR_CARD_REMOVED, "Error, card removed" },
+ { SAP_RESULT_ERROR_CARD_POWERED_ON, "Error, card already powered on" },
+ { SAP_RESULT_ERROR_DATA_UNAVAIL, "Error, data not available" },
+ { SAP_RESULT_ERROR_NOT_SUPPORTED, "Error, not supported "},
+ { 0, NULL }
+};
+
+/* Table 5.19: Possible values for StatusChange */
+const struct value_string sap_card_status_names[] = {
+ { SAP_CARD_STATUS_UNKNOWN_ERROR, "Unknown Error" },
+ { SAP_CARD_STATUS_RESET, "Card reset" },
+ { SAP_CARD_STATUS_NOT_ACC, "Card not accessible" },
+ { SAP_CARD_STATUS_REMOVED, "Card removed" },
+ { SAP_CARD_STATUS_INSERTED, "Card inserted" },
+ { SAP_CARD_STATUS_RECOVERED, "Card recovered" },
+ { 0, NULL }
+};
+
+/* Table 5.16: Possible values for ConnectionStatus */
+const struct value_string sap_conn_status_names[] = {
+ { SAP_CONN_STATUS_OK_READY, "OK, Server can fulfill requirements" },
+ { SAP_CONN_STATUS_ERROR_CONN, "Error, Server unable to establish connection" },
+ { SAP_CONN_STATUS_ERROR_MAX_MSG_SIZE, "Error, Server does not support maximum message size" },
+ { SAP_CONN_STATUS_ERROR_SMALL_MSG_SIZE, "Error, maximum message size by Client is too small" },
+ { SAP_CONN_STATUS_OK_CALL, "OK, ongoing call" },
+ { 0, NULL }
+};