diff options
Diffstat (limited to 'src/notification_list.c')
| -rwxr-xr-x | src/notification_list.c | 211 |
1 files changed, 211 insertions, 0 deletions
diff --git a/src/notification_list.c b/src/notification_list.c new file mode 100755 index 0000000..e516029 --- /dev/null +++ b/src/notification_list.c @@ -0,0 +1,211 @@ +/* + * libnotification + * + * Copyright (c) 2000 - 2011 Samsung Electronics Co., Ltd. All rights reserved. + * + * Contact: Seungtaek Chung <seungtaek.chung@samsung.com>, Mi-Ju Lee <miju52.lee@samsung.com>, Xi Zhichan <zhichan.xi@samsung.com>, Youngsub Ko <ys4610.ko@samsung.com> + * + * 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. + * + */ + +#include <stdlib.h> + +#include <notification.h> +#include <notification_list.h> +#include <notification_debug.h> +#include <notification_internal.h> + +struct _notification_list { + notification_list_h prev; + notification_list_h next; + + notification_h noti; +}; + +notification_list_h _notification_list_create(void) +{ + notification_list_h list = NULL; + + list = (notification_list_h) malloc(sizeof(struct _notification_list)); + if (list == NULL) { + NOTIFICATION_ERR("NO MEMORY"); + return NULL; + } + + list->prev = NULL; + list->next = NULL; + + list->noti = NULL; + + return list; +} + +EXPORT_API notification_list_h notification_list_get_head(notification_list_h list) +{ + notification_list_h cur_list = NULL; + + if (list == NULL) { + NOTIFICATION_ERR("INVALID DATA : list == NULL"); + return NULL; + } + + cur_list = list; + + while (cur_list->prev != NULL) { + cur_list = cur_list->prev; + } + + return cur_list; +} + +EXPORT_API notification_list_h notification_list_get_tail(notification_list_h list) +{ + notification_list_h cur_list = NULL; + + if (list == NULL) { + NOTIFICATION_ERR("INVALID DATA : list == NULL"); + return NULL; + } + + cur_list = list; + + while (cur_list->next != NULL) { + cur_list = cur_list->next; + } + + return cur_list; +} + +EXPORT_API notification_list_h notification_list_get_prev(notification_list_h list) +{ + notification_list_h cur_list = NULL; + + if (list == NULL) { + NOTIFICATION_ERR("INVALID DATA : list == NULL"); + return NULL; + } + + cur_list = list; + + return cur_list->prev; +} + +EXPORT_API notification_list_h notification_list_get_next(notification_list_h list) +{ + notification_list_h cur_list = NULL; + + if (list == NULL) { + NOTIFICATION_ERR("INVALID DATA : list == NULL"); + return NULL; + } + + cur_list = list; + + return cur_list->next; +} + +EXPORT_API notification_h notification_list_get_data(notification_list_h list) +{ + notification_list_h cur_list = NULL; + + if (list == NULL) { + NOTIFICATION_ERR("INVALID DATA : list == NULL"); + return NULL; + } + + cur_list = list; + + return cur_list->noti; +} + +EXPORT_API notification_list_h notification_list_append(notification_list_h list, + notification_h noti) +{ + notification_list_h new_list = NULL; + notification_list_h cur_list = NULL; + + if (noti == NULL) { + NOTIFICATION_ERR("INVALID DATA : data == NULL"); + return NULL; + } + + if (list != NULL) { + cur_list = notification_list_get_tail(list); + + new_list = _notification_list_create(); + if (new_list == NULL) { + NOTIFICATION_ERR("NO MEMORY"); + return NULL; + } + + cur_list->next = new_list; + new_list->prev = cur_list; + + new_list->noti = noti; + } else { + cur_list = _notification_list_create(); + if (cur_list == NULL) { + NOTIFICATION_ERR("NO MEMORY"); + return NULL; + } + + new_list = cur_list; + new_list->noti = noti; + } + + return new_list; +} + +EXPORT_API notification_list_h notification_list_remove(notification_list_h list, + notification_h noti) +{ + notification_list_h cur_list = NULL; + notification_list_h prev_list = NULL; + notification_list_h next_list = NULL; + + cur_list = notification_list_get_head(list); + while (cur_list != NULL) { + if (cur_list->noti == noti) { + //remove + prev_list = cur_list->prev; + next_list = cur_list->next; + + if (next_list != NULL) { + if (prev_list != NULL) { + prev_list->next = next_list; + next_list->prev = prev_list; + } else { + next_list->prev = NULL; + } + } else { + if (prev_list != NULL) { + prev_list->next = NULL; + } + } + + free(cur_list); + break; + } + + cur_list = cur_list->next; + } + + if (prev_list != NULL) { + return notification_list_get_head(prev_list); + } else if (next_list != NULL) { + return next_list; + } + + return NULL; +} |