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Diffstat (limited to 'bluez/queue.h')
-rw-r--r-- | bluez/queue.h | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/bluez/queue.h b/bluez/queue.h new file mode 100644 index 0000000..3bc8d2e --- /dev/null +++ b/bluez/queue.h @@ -0,0 +1,65 @@ +/* + * + * BlueZ - Bluetooth protocol stack for Linux + * + * Copyright (C) 2012-2014 Intel Corporation. All rights reserved. + * + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * This library 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 + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + * + */ + +#include <stdbool.h> + +typedef void (*queue_destroy_func_t)(void *data); + +struct queue; + +struct queue_entry { + int ref_count; + void *data; + struct queue_entry *next; +}; + +struct queue *queue_new(void); +void queue_destroy(struct queue *queue, queue_destroy_func_t destroy); + +bool queue_push_tail(struct queue *queue, void *data); +bool queue_push_head(struct queue *queue, void *data); +bool queue_push_after(struct queue *queue, void *entry, void *data); +void *queue_pop_head(struct queue *queue); +void *queue_peek_head(struct queue *queue); +void *queue_peek_tail(struct queue *queue); + +typedef void (*queue_foreach_func_t)(void *data, void *user_data); + +void queue_foreach(struct queue *queue, queue_foreach_func_t function, + void *user_data); + +typedef bool (*queue_match_func_t)(const void *data, const void *match_data); + +void *queue_find(struct queue *queue, queue_match_func_t function, + const void *match_data); + +bool queue_remove(struct queue *queue, void *data); +void *queue_remove_if(struct queue *queue, queue_match_func_t function, + void *user_data); +unsigned int queue_remove_all(struct queue *queue, queue_match_func_t function, + void *user_data, queue_destroy_func_t destroy); + +const struct queue_entry *queue_get_entries(struct queue *queue); + +unsigned int queue_length(struct queue *queue); +bool queue_isempty(struct queue *queue); |