From c404f25dcaa4e622a0fe9179bc79393a468093d1 Mon Sep 17 00:00:00 2001 From: zheng_wenlong Date: Thu, 4 Apr 2019 09:03:27 +0900 Subject: Revert "Change steering to systemd service for ces2019" This reverts commit 1fed2c5a38fed8bc91bb6b8a08982303eb9c2e82. Change-Id: Id83b437eef556b8d3fcd95503b9ff5b4d94bc7a5 Signed-off-by: zheng_wenlong --- src/bind_event.c | 114 +++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 114 insertions(+) create mode 100644 src/bind_event.c (limited to 'src/bind_event.c') diff --git a/src/bind_event.c b/src/bind_event.c new file mode 100644 index 0000000..01887cd --- /dev/null +++ b/src/bind_event.c @@ -0,0 +1,114 @@ +/* + * Copyright (c) 2017 TOYOTA MOTOR CORPORATION + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#define _GNU_SOURCE +#include +#include +#include +#include + +#include "af-steering-wheel-binding.h" +#include "bind_event.h" +#include "prop_search.h" + +static void *bind_event_root = NULL; + +static int compare(const void *pa, const void *pb) +{ + struct bind_event_t *a = (struct bind_event_t *)pa; + struct bind_event_t *b = (struct bind_event_t *)pb; + return strcmp(a->name, b->name); +} + +struct bind_event_t *get_event(const char *name) +{ + struct bind_event_t key; + void *ent; + + /* + * search subscribed event. + */ + key.name = name; + ent = tfind(&key, &bind_event_root, compare); + if (ent != NULL) + return *(struct bind_event_t **)ent; /* found */ + return NULL; /* not found */ +} + +struct bind_event_t *register_event(const char *name) +{ + struct bind_event_t *evt; + struct prop_info_t *property_info; + void *ent; + + property_info = getProperty_dict(name); + if (property_info == NULL) + { + ERRMSG("NOT Supported property:\"%s\".", name); + return NULL; + } + evt = calloc(1, sizeof(*evt)); + if (evt == NULL) + { + ERRMSG("not enough memory"); + return NULL; + } + + evt->event = afb_daemon_make_event(property_info->name); + if (!afb_event_is_valid(evt->event)) + { + free(evt); + ERRMSG("afb_daemon_make_event failed"); + return NULL; + } + + evt->name = property_info->name; + evt->raw_info = property_info; + ent = tsearch(evt, &bind_event_root, compare); + if (ent == NULL) + { + ERRMSG("not enough memory"); + afb_event_drop(evt->event); + free(evt); + return NULL; + } +#ifdef DEBUG /* double check */ + if ((*(struct bind_event_t **)ent) != evt) + ERRMSG("event \"%s\" is duplicate?", property_info->name); +#endif + + return evt; +} + +int remove_event(const char *name) +{ + struct bind_event_t *dnode; + struct bind_event_t key; + void *p; + + key.name = name; + p = tfind(&key, &bind_event_root, compare); + if (p == NULL) + { + return 0; + } + dnode = *(struct bind_event_t **)p; + afb_event_drop(dnode->event); + tdelete(&key, &bind_event_root, compare); + free(dnode); + + return 0; +} -- cgit 1.2.3-korg