Refactor: Internal data structures
authorDenis Kenzior <denkenz@gmail.com>
Thu, 29 Oct 2009 20:33:57 +0000 (15:33 -0500)
committerDenis Kenzior <denkenz@gmail.com>
Thu, 29 Oct 2009 20:33:57 +0000 (15:33 -0500)
This is in preparation to coalescing multiple operators reported by the
driver that vary only by technology into a single operator with multiple
technologies

src/network.c

index 8cc8e3d..dabb7d1 100644 (file)
@@ -98,7 +98,10 @@ static void registration_status_callback(const struct ofono_error *error,
                                        void *data);
 
 struct network_operator_data {
-       struct ofono_network_operator *info;
+       char name[OFONO_MAX_OPERATOR_NAME_LENGTH + 1];
+       char mcc[OFONO_MAX_MCC_LENGTH + 1];
+       char mnc[OFONO_MAX_MNC_LENGTH + 1];
+       int status;
        const struct sim_eons_operator_info *eons_info;
        struct ofono_netreg *netreg;
 };
@@ -190,12 +193,11 @@ static void network_operator_populate_registered(struct ofono_netreg *netreg,
        i = 0;
        for (l = netreg->operator_list; l; l = l->next) {
                struct network_operator_data *opd = l->data;
-               struct ofono_network_operator *op = opd->info;
                int j;
 
                for (j = 0; children[j]; j++) {
                        sscanf(children[j], "%3[0-9]%[0-9]", mcc, mnc);
-                       if (!strcmp(op->mcc, mcc) && !strcmp(op->mnc, mnc)) {
+                       if (!strcmp(opd->mcc, mcc) && !strcmp(opd->mnc, mnc)) {
                                (*network_operators)[i] =
                                        g_try_new(char, op_path_len);
                                snprintf((*network_operators)[i], op_path_len,
@@ -208,37 +210,55 @@ static void network_operator_populate_registered(struct ofono_netreg *netreg,
        dbus_free_string_array(children);
 }
 
+static struct network_operator_data *
+       network_operator_create(const struct ofono_network_operator *op)
+{
+       struct network_operator_data *opd;
+
+       opd = g_new0(struct network_operator_data, 1);
+
+       memcpy(&opd->name, op->name, sizeof(opd->name));
+       memcpy(&opd->mcc, op->mcc, sizeof(opd->mcc));
+       memcpy(&opd->mnc, op->mnc, sizeof(opd->mnc));
+
+       opd->status = op->status;
+
+       if (op->tech != -1)
+               opd->techs |= 1 << op->tech;
+
+       return opd;
+}
+
 static void network_operator_destroy(gpointer userdata)
 {
        struct network_operator_data *op = userdata;
 
-       g_free(op->info);
        g_free(op);
 }
 
 static gint network_operator_compare(gconstpointer a, gconstpointer b)
 {
        const struct network_operator_data *opda = a;
-       const struct ofono_network_operator *opa = opda->info;
        const struct ofono_network_operator *opb = b;
 
        int comp1;
        int comp2;
 
-       comp1 = strcmp(opa->mcc, opb->mcc);
-       comp2 = strcmp(opa->mnc, opb->mnc);
+       comp1 = strcmp(opda->mcc, opb->mcc);
+       comp2 = strcmp(opda->mnc, opb->mnc);
 
        return comp1 != 0 ? comp1 : comp2;
 }
 
 static inline const char *network_operator_build_path(struct ofono_netreg *netreg,
-                               const struct ofono_network_operator *oper)
+                                                       const char *mcc,
+                                                       const char *mnc)
 {
        static char path[256];
 
        snprintf(path, sizeof(path), "%s/operator/%s%s",
                        __ofono_atom_get_path(netreg->atom),
-                       oper->mcc, oper->mnc);
+                       mcc, mnc);
 
        return path;
 }
@@ -264,18 +284,17 @@ static void set_network_operator_status(struct ofono_netreg *netreg,
                                        struct network_operator_data *opd,
                                        int status)
 {
-       struct ofono_network_operator *op = opd->info;
        DBusConnection *conn = ofono_dbus_get_connection();
        const char *status_str;
        const char *path;
 
-       if (op->status == status)
+       if (opd->status == status)
                return;
 
-       op->status = status;
+       opd->status = status;
 
        status_str = network_operator_status_to_string(status);
-       path = network_operator_build_path(netreg, op);
+       path = network_operator_build_path(netreg, opd->mcc, opd->mnc);
 
        ofono_dbus_signal_property_changed(conn, path, NETWORK_OPERATOR_INTERFACE,
                                                "Status", DBUS_TYPE_STRING,
@@ -286,7 +305,6 @@ static void set_network_operator_technology(struct ofono_netreg *netreg,
                                        struct network_operator_data *opd,
                                        int tech)
 {
-       struct ofono_network_operator *op = opd->info;
        DBusConnection *conn = ofono_dbus_get_connection();
        const char *tech_str;
        const char *path;
@@ -305,8 +323,7 @@ static void set_network_operator_technology(struct ofono_netreg *netreg,
 
 static char *get_operator_display_name(struct ofono_netreg *netreg)
 {
-       struct network_operator_data *current = netreg->current_operator;
-       struct ofono_network_operator *op;
+       struct network_operator_data *opd = netreg->current_operator;
        const char *plmn;
        static char name[1024];
        int len = sizeof(name);
@@ -316,16 +333,14 @@ static char *get_operator_display_name(struct ofono_netreg *netreg)
         * PLMN or roaming and on configuration bits from the SIM, all
         * together there are four cases to consider.  */
 
-       if (!current) {
+       if (!opd) {
                g_strlcpy(name, "", len);
                return name;
        }
 
-       op = current->info;
-
-       plmn = op->name;
-       if (current->eons_info && current->eons_info->longname)
-               plmn = current->eons_info->longname;
+       plmn = opd->name;
+       if (opd->eons_info && opd->eons_info->longname)
+               plmn = opd->eons_info->longname;
 
        if (!netreg->spname || strlen(netreg->spname) == 0) {
                g_strlcpy(name, plmn, len);
@@ -335,7 +350,8 @@ static char *get_operator_display_name(struct ofono_netreg *netreg)
        if (netreg->status == NETWORK_REGISTRATION_STATUS_REGISTERED)
                home_or_spdi = TRUE;
        else
-               home_or_spdi = sim_spdi_lookup(netreg->spdi, op->mcc, op->mnc);
+               home_or_spdi = sim_spdi_lookup(netreg->spdi,
+                                                       opd->mcc, opd->mnc);
 
        if (home_or_spdi)
                if (netreg->flags & NETWORK_REGISTRATION_FLAG_HOME_SHOW_PLMN)
@@ -359,16 +375,15 @@ static void set_network_operator_name(struct ofono_netreg *netreg,
                                        struct network_operator_data *opd,
                                        const char *name)
 {
-       struct ofono_network_operator *op = opd->info;
        DBusConnection *conn = ofono_dbus_get_connection();
        const char *path;
        const char *operator;
 
-       if (!strncmp(op->name, name, OFONO_MAX_OPERATOR_NAME_LENGTH))
+       if (!strncmp(opd->name, name, OFONO_MAX_OPERATOR_NAME_LENGTH))
                return;
 
-       strncpy(op->name, name, OFONO_MAX_OPERATOR_NAME_LENGTH);
-       op->name[OFONO_MAX_OPERATOR_NAME_LENGTH] = '\0';
+       strncpy(opd->name, name, OFONO_MAX_OPERATOR_NAME_LENGTH);
+       opd->name[OFONO_MAX_OPERATOR_NAME_LENGTH] = '\0';
 
        /* If we have Enhanced Operator Name info on the SIM, we always use
         * that, so do not need to emit the signal here
@@ -376,7 +391,7 @@ static void set_network_operator_name(struct ofono_netreg *netreg,
        if (opd->eons_info && opd->eons_info->longname)
                return;
 
-       path = network_operator_build_path(netreg, op);
+       path = network_operator_build_path(netreg, opd->mcc, opd->mnc);
 
        ofono_dbus_signal_property_changed(conn, path, NETWORK_OPERATOR_INTERFACE,
                                        "Name", DBUS_TYPE_STRING, &name);
@@ -408,18 +423,18 @@ static void set_network_operator_eons_info(struct ofono_netreg *netreg,
        if (!old_eons_info && !eons_info)
                return;
 
-       path = network_operator_build_path(netreg, opd->info);
+       path = network_operator_build_path(netreg, opd->mcc, opd->mnc);
        opd->eons_info = eons_info;
 
        if (old_eons_info && old_eons_info->longname)
                oldname = old_eons_info->longname;
        else
-               oldname = opd->info->name;
+               oldname = opd->name;
 
        if (eons_info && eons_info->longname)
                newname = eons_info->longname;
        else
-               newname = opd->info->name;
+               newname = opd->name;
 
        if (oldname != newname && strcmp(oldname, newname)) {
                ofono_dbus_signal_property_changed(conn, path,
@@ -464,9 +479,9 @@ static DBusMessage *network_operator_get_properties(DBusConnection *conn,
        DBusMessageIter iter;
        DBusMessageIter dict;
 
-       const char *name = opd->info->name;
+       const char *name = opd->name;
        const char *status =
-               network_operator_status_to_string(opd->info->status);
+               network_operator_status_to_string(opd->status);
 
        if (opd->eons_info && opd->eons_info->longname)
                name = opd->eons_info->longname;
@@ -485,14 +500,14 @@ static DBusMessage *network_operator_get_properties(DBusConnection *conn,
 
        ofono_dbus_dict_append(&dict, "Status", DBUS_TYPE_STRING, &status);
 
-       if (*opd->info->mcc != '\0') {
-               const char *mcc = opd->info->mcc;
+       if (*opd->mcc != '\0') {
+               const char *mcc = opd->mcc;
                ofono_dbus_dict_append(&dict, "MobileCountryCode",
                                        DBUS_TYPE_STRING, &mcc);
        }
 
-       if (*opd->info->mnc != '\0') {
-               const char *mnc = opd->info->mnc;
+       if (*opd->mnc != '\0') {
+               const char *mnc = opd->mnc;
                ofono_dbus_dict_append(&dict, "MobileNetworkCode",
                                        DBUS_TYPE_STRING, &mnc);
        }
@@ -520,8 +535,8 @@ static DBusMessage *network_operator_get_properties(DBusConnection *conn,
 static DBusMessage *network_operator_register(DBusConnection *conn,
                                                DBusMessage *msg, void *data)
 {
-       struct network_operator_data *op = data;
-       struct ofono_netreg *netreg = op->netreg;
+       struct network_operator_data *opd = data;
+       struct ofono_netreg *netreg = opd->netreg;
 
        if (netreg->flags & NETWORK_REGISTRATION_FLAG_PENDING)
                return __ofono_error_busy(msg);
@@ -532,7 +547,7 @@ static DBusMessage *network_operator_register(DBusConnection *conn,
        netreg->flags |= NETWORK_REGISTRATION_FLAG_PENDING;
        netreg->pending = dbus_message_ref(msg);
 
-       netreg->driver->register_manual(netreg, op->info,
+       netreg->driver->register_manual(netreg, opd->mcc, opd->mnc,
                                        register_callback, netreg);
 
        return NULL;
@@ -559,19 +574,10 @@ static struct network_operator_data *
        const char *path;
        struct network_operator_data *opd = NULL;
 
-       path = network_operator_build_path(netreg, op);
-
-       opd = g_try_new(struct network_operator_data, 1);
-
-       if (!opd)
-               goto err;
-
-       opd->info = g_memdup(op, sizeof(struct ofono_network_operator));
+       path = network_operator_build_path(netreg, op->mcc, op->mnc);
 
-       if (opd->info == NULL)
-               goto err;
+       opd = network_operator_create(op);
 
-       opd->info->status = status;
        opd->netreg = netreg;
        opd->eons_info = NULL;
 
@@ -601,7 +607,9 @@ static gboolean network_operator_dbus_unregister(struct ofono_netreg *netreg,
                                                struct network_operator_data *opd)
 {
        DBusConnection *conn = ofono_dbus_get_connection();
-       const char *path = network_operator_build_path(netreg, opd->info);
+       const char *path;
+
+       path = network_operator_build_path(netreg, opd->mcc, opd->mnc);
 
        return g_dbus_unregister_interface(conn, path,
                                        NETWORK_OPERATOR_INTERFACE);
@@ -898,17 +906,20 @@ static void notify_status_watches(struct ofono_netreg *netreg)
        struct ofono_watchlist_item *item;
        GSList *l;
        ofono_netreg_status_notify_cb_t notify;
-       struct ofono_network_operator *op = NULL;
+       const char *mcc = NULL;
+       const char *mnc = NULL;
 
-       if (netreg->current_operator)
-               op = netreg->current_operator->info;
+       if (netreg->current_operator) {
+               mcc = netreg->current_operator->mcc;
+               mnc = netreg->current_operator->mnc;
+       }
 
        for (l = netreg->status_watches->items; l; l = l->next) {
                item = l->data;
                notify = item->notify;
 
                notify(netreg->status, netreg->location, netreg->cellid,
-                       netreg->technology, op, item->notify_data);
+                       netreg->technology, mcc, mnc, item->notify_data);
        }
 }
 
@@ -1209,8 +1220,7 @@ optimize:
                struct network_operator_data *opd = l->data;
                const struct sim_eons_operator_info *eons_info;
 
-               eons_info = sim_eons_lookup(netreg->eons, opd->info->mcc,
-                                               opd->info->mnc);
+               eons_info = sim_eons_lookup(netreg->eons, opd->mcc, opd->mnc);
 
                set_network_operator_eons_info(netreg, opd, eons_info);
        }
@@ -1271,7 +1281,7 @@ static void sim_spdi_read_cb(int ok, int length, int record,
                const char *operator;
 
                if (!sim_spdi_lookup(netreg->spdi,
-                                       current->info->mcc, current->info->mnc))
+                                       current->mcc, current->mnc))
                        return;
 
                operator = get_operator_display_name(netreg);
@@ -1388,7 +1398,7 @@ const char *ofono_netreg_get_mcc(struct ofono_netreg *netreg)
        if (netreg->current_operator == NULL)
                return NULL;
 
-       return netreg->current_operator->info->mcc;
+       return netreg->current_operator->mcc;
 }
 
 const char *ofono_netreg_get_mnc(struct ofono_netreg *netreg)
@@ -1399,7 +1409,7 @@ const char *ofono_netreg_get_mnc(struct ofono_netreg *netreg)
        if (netreg->current_operator == NULL)
                return NULL;
 
-       return netreg->current_operator->info->mnc;
+       return netreg->current_operator->mnc;
 }
 
 int ofono_netreg_driver_register(const struct ofono_netreg_driver *d)