From: Max <[email protected]>
Use bool for boolean types.
Consistently use enums instead of (u)int, char etc.
Note: because actual enum representation is up to compiler this might
change the size of gsm_mncc struct.
---
openbsc/include/openbsc/bsc_api.h | 4 +++-
openbsc/include/openbsc/gsm_04_08.h | 2 +-
openbsc/include/openbsc/mncc.h | 6 ++++--
openbsc/include/openbsc/mncc_int.h | 5 ++++-
openbsc/src/libbsc/bsc_api.c | 17 +++++++++--------
openbsc/src/libbsc/gsm_04_08_utils.c | 12 +++---------
openbsc/src/libmsc/mncc_builtin.c | 7 +++++--
7 files changed, 29 insertions(+), 24 deletions(-)
diff --git a/openbsc/include/openbsc/bsc_api.h
b/openbsc/include/openbsc/bsc_api.h
index a3d12f2..d0a0164 100644
--- a/openbsc/include/openbsc/bsc_api.h
+++ b/openbsc/include/openbsc/bsc_api.h
@@ -3,6 +3,8 @@
#ifndef OPENBSC_BSC_API_H
#define OPENBSC_BSC_API_H
+#include <stdbool.h>
+
#include "gsm_data.h"
#define BSC_API_CONN_POL_ACCEPT 0
@@ -45,7 +47,7 @@ struct bsc_api {
int bsc_api_init(struct gsm_network *network, struct bsc_api *api);
int gsm0808_submit_dtap(struct gsm_subscriber_connection *conn, struct msgb
*msg, int link_id, int allow_sacch);
-int gsm0808_assign_req(struct gsm_subscriber_connection *conn, int chan_mode,
int full_rate);
+int gsm0808_assign_req(struct gsm_subscriber_connection *conn, enum
gsm48_chan_mode chan_mode, bool full_rate);
int gsm0808_cipher_mode(struct gsm_subscriber_connection *conn, int cipher,
const uint8_t *key, int len, int include_imeisv);
int gsm0808_page(struct gsm_bts *bts, unsigned int page_group,
diff --git a/openbsc/include/openbsc/gsm_04_08.h
b/openbsc/include/openbsc/gsm_04_08.h
index fd0b89d..d333e13 100644
--- a/openbsc/include/openbsc/gsm_04_08.h
+++ b/openbsc/include/openbsc/gsm_04_08.h
@@ -79,7 +79,7 @@ int gsm48_extract_mi(uint8_t *classmark2, int length, char
*mi_string, uint8_t *
int gsm48_paging_extract_mi(struct gsm48_pag_resp *pag, int length, char
*mi_string, uint8_t *mi_type);
int gsm48_handle_paging_resp(struct gsm_subscriber_connection *conn, struct
msgb *msg, struct gsm_subscriber *subscr);
-int gsm48_lchan_modify(struct gsm_lchan *lchan, uint8_t lchan_mode);
+int gsm48_lchan_modify(struct gsm_lchan *lchan, enum gsm48_chan_mode
lchan_mode);
int gsm48_rx_rr_modif_ack(struct msgb *msg);
int gsm48_parse_meas_rep(struct gsm_meas_rep *rep, struct msgb *msg);
diff --git a/openbsc/include/openbsc/mncc.h b/openbsc/include/openbsc/mncc.h
index 49f0c8b..ce2f87d 100644
--- a/openbsc/include/openbsc/mncc.h
+++ b/openbsc/include/openbsc/mncc.h
@@ -26,6 +26,8 @@
#include <osmocom/core/linuxlist.h>
#include <osmocom/gsm/mncc.h>
+#include <osmocom/gsm/gsm_utils.h>
+#include <osmocom/gsm/protocol/gsm_04_08.h>
#include <stdint.h>
@@ -156,8 +158,8 @@ struct gsm_mncc {
int emergency;
char imsi[16];
- unsigned char lchan_type;
- unsigned char lchan_mode;
+ enum gsm_chan_t lchan_type;
+ enum gsm48_chan_mode lchan_mode;
};
struct gsm_data_frame {
diff --git a/openbsc/include/openbsc/mncc_int.h
b/openbsc/include/openbsc/mncc_int.h
index 213ce14..dafef25 100644
--- a/openbsc/include/openbsc/mncc_int.h
+++ b/openbsc/include/openbsc/mncc_int.h
@@ -3,12 +3,15 @@
#include <stdint.h>
+#include <osmocom/gsm/gsm_utils.h>
+#include <osmocom/gsm/protocol/gsm_04_08.h>
+
struct mncc_int {
uint8_t def_codec[2];
};
extern struct mncc_int mncc_int;
-uint8_t mncc_codec_for_mode(int lchan_type);
+enum gsm48_chan_mode mncc_codec_for_mode(enum gsm_chan_t lchan_type);
#endif
diff --git a/openbsc/src/libbsc/bsc_api.c b/openbsc/src/libbsc/bsc_api.c
index e6d820d..9ddd647 100644
--- a/openbsc/src/libbsc/bsc_api.c
+++ b/openbsc/src/libbsc/bsc_api.c
@@ -21,6 +21,8 @@
*
*/
+#include <stdbool.h>
+
#include <openbsc/bsc_api.h>
#include <openbsc/bsc_rll.h>
#include <openbsc/gsm_data.h>
@@ -34,7 +36,7 @@
#include <openbsc/trau_mux.h>
#include <osmocom/gsm/protocol/gsm_08_08.h>
-
+#include <osmocom/gsm/protocol/gsm_04_08.h>
#include <osmocom/core/talloc.h>
#define GSM0808_T10_VALUE 6, 0
@@ -155,7 +157,7 @@ static void assignment_t10_timeout(void *_conn)
* Handle the multirate config
*/
static void handle_mr_config(struct gsm_subscriber_connection *conn,
- struct gsm_lchan *lchan, int full_rate)
+ struct gsm_lchan *lchan, bool full_rate)
{
struct bsc_api *api;
api = conn->bts->network->bsc_api;
@@ -197,12 +199,10 @@ static void handle_mr_config(struct
gsm_subscriber_connection *conn,
* -> Assignment Complete/Assignment Failure
* 5.) Release the SDCCH, continue signalling on the new link
*/
-static int handle_new_assignment(struct gsm_subscriber_connection *conn, int
chan_mode, int full_rate)
+static int handle_new_assignment(struct gsm_subscriber_connection *conn, enum
gsm48_chan_mode chan_mode, bool full_rate)
{
struct gsm_lchan *new_lchan;
- int chan_type;
-
- chan_type = full_rate ? GSM_LCHAN_TCH_F : GSM_LCHAN_TCH_H;
+ enum gsm_chan_t chan_type = full_rate ? GSM_LCHAN_TCH_F :
GSM_LCHAN_TCH_H;
new_lchan = lchan_alloc(conn->bts, chan_type, 0);
@@ -337,7 +337,7 @@ int gsm0808_submit_dtap(struct gsm_subscriber_connection
*conn,
/*
* \brief Check if the given channel is compatible with the mode/fullrate
*/
-static int chan_compat_with_mode(struct gsm_lchan *lchan, int chan_mode, int
full_rate)
+static int chan_compat_with_mode(struct gsm_lchan *lchan, enum gsm48_chan_mode
chan_mode, bool full_rate)
{
switch (chan_mode) {
case GSM48_CMODE_SIGN:
@@ -384,7 +384,8 @@ static int chan_compat_with_mode(struct gsm_lchan *lchan,
int chan_mode, int ful
*
* TODO: Add multirate configuration, make it work for more than audio.
*/
-int gsm0808_assign_req(struct gsm_subscriber_connection *conn, int chan_mode,
int full_rate)
+int gsm0808_assign_req(struct gsm_subscriber_connection *conn,
+ enum gsm48_chan_mode chan_mode, bool full_rate)
{
struct bsc_api *api;
api = conn->bts->network->bsc_api;
diff --git a/openbsc/src/libbsc/gsm_04_08_utils.c
b/openbsc/src/libbsc/gsm_04_08_utils.c
index 8c6dbef..79a8547 100644
--- a/openbsc/src/libbsc/gsm_04_08_utils.c
+++ b/openbsc/src/libbsc/gsm_04_08_utils.c
@@ -488,7 +488,7 @@ int gsm48_send_rr_ass_cmd(struct gsm_lchan *dest_lchan,
struct gsm_lchan *lchan,
}
/* 9.1.5 Channel mode modify: Modify the mode on the MS side */
-int gsm48_tx_chan_mode_modify(struct gsm_lchan *lchan, uint8_t mode)
+int gsm48_tx_chan_mode_modify(struct gsm_lchan *lchan, enum gsm48_chan_mode
mode)
{
struct msgb *msg = gsm48_msgb_alloc_name("GSM 04.08 CHN MOD");
struct gsm48_hdr *gh = (struct gsm48_hdr *) msgb_put(msg, sizeof(*gh));
@@ -513,15 +513,9 @@ int gsm48_tx_chan_mode_modify(struct gsm_lchan *lchan,
uint8_t mode)
return gsm48_sendmsg(msg);
}
-int gsm48_lchan_modify(struct gsm_lchan *lchan, uint8_t lchan_mode)
+int gsm48_lchan_modify(struct gsm_lchan *lchan, enum gsm48_chan_mode
lchan_mode)
{
- int rc;
-
- rc = gsm48_tx_chan_mode_modify(lchan, lchan_mode);
- if (rc < 0)
- return rc;
-
- return rc;
+ return gsm48_tx_chan_mode_modify(lchan, lchan_mode);
}
int gsm48_rx_rr_modif_ack(struct msgb *msg)
diff --git a/openbsc/src/libmsc/mncc_builtin.c
b/openbsc/src/libmsc/mncc_builtin.c
index 77df6fb..0942304 100644
--- a/openbsc/src/libmsc/mncc_builtin.c
+++ b/openbsc/src/libmsc/mncc_builtin.c
@@ -27,6 +27,9 @@
#include <string.h>
#include <errno.h>
+#include <osmocom/gsm/gsm_utils.h>
+#include <osmocom/gsm/protocol/gsm_04_08.h>
+
#include <openbsc/gsm_04_08.h>
#include <openbsc/debug.h>
#include <openbsc/mncc.h>
@@ -65,7 +68,7 @@ static struct gsm_call *get_call_ref(uint32_t callref)
return NULL;
}
-uint8_t mncc_codec_for_mode(int lchan_type)
+enum gsm48_chan_mode mncc_codec_for_mode(enum gsm_chan_t lchan_type)
{
/* FIXME: check codec capabilities of the phone */
@@ -75,7 +78,7 @@ uint8_t mncc_codec_for_mode(int lchan_type)
return mncc_int.def_codec[1];
}
-static uint8_t determine_lchan_mode(struct gsm_mncc *setup)
+static enum gsm48_chan_mode determine_lchan_mode(struct gsm_mncc *setup)
{
return mncc_codec_for_mode(setup->lchan_type);
}
--
2.7.4
