[cc574511] | 1 | /*
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| 2 | * Copyright (c) 2011 Jiri Svoboda
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| 3 | * All rights reserved.
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| 4 | *
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| 5 | * Redistribution and use in source and binary forms, with or without
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| 6 | * modification, are permitted provided that the following conditions
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| 7 | * are met:
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| 8 | *
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| 9 | * - Redistributions of source code must retain the above copyright
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| 10 | * notice, this list of conditions and the following disclaimer.
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| 11 | * - Redistributions in binary form must reproduce the above copyright
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| 12 | * notice, this list of conditions and the following disclaimer in the
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| 13 | * documentation and/or other materials provided with the distribution.
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| 14 | * - The name of the author may not be used to endorse or promote products
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| 15 | * derived from this software without specific prior written permission.
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| 16 | *
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| 17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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| 18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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| 19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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| 20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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| 21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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| 22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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| 23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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| 24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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| 25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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| 26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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| 27 | */
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| 28 |
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[4122410] | 29 | /** @addtogroup locsrv
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[cc574511] | 30 | * @{
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| 31 | */
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| 32 | /** @file Categories for location service.
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| 33 | */
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| 34 |
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| 35 | #ifndef CATEGORY_H_
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| 36 | #define CATEGORY_H_
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| 37 |
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| 38 | #include <adt/list.h>
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[32d96e1] | 39 | #include "locsrv.h"
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[cc574511] | 40 |
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| 41 | typedef sysarg_t catid_t;
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| 42 |
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| 43 | /** Service category */
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| 44 | typedef struct {
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| 45 | /** Protects this structure, list of services */
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| 46 | fibril_mutex_t mutex;
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| 47 |
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| 48 | /** Identifier */
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| 49 | catid_t id;
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| 50 |
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| 51 | /** Category name */
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| 52 | const char *name;
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| 53 |
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| 54 | /** Link to list of categories (categ_dir_t.categories) */
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| 55 | link_t cat_list;
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| 56 |
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[d0dd7b5] | 57 | /** List of service memberships in this category (svc_categ_t) */
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| 58 | list_t svc_memb;
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[cc574511] | 59 | } category_t;
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| 60 |
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| 61 | /** Service directory ogranized by categories (yellow pages) */
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| 62 | typedef struct {
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| 63 | /** Protects this structure, list of categories */
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| 64 | fibril_mutex_t mutex;
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| 65 | /** List of all categories (category_t) */
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| 66 | list_t categories;
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| 67 | } categ_dir_t;
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| 68 |
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[d0dd7b5] | 69 | /** Service in category membership. */
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| 70 | typedef struct {
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| 71 | /** Link to category_t.svc_memb list */
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| 72 | link_t cat_link;
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| 73 | /** Link to loc_service_t.cat_memb list */
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| 74 | link_t svc_link;
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[a35b458] | 75 |
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[d0dd7b5] | 76 | /** Category */
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| 77 | category_t *cat;
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| 78 | /** Service */
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| 79 | loc_service_t *svc;
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| 80 | } svc_categ_t;
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| 81 |
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[cc574511] | 82 | extern void categ_dir_init(categ_dir_t *);
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| 83 | extern void categ_dir_add_cat(categ_dir_t *, category_t *);
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[b7fd2a0] | 84 | extern errno_t categ_dir_get_categories(categ_dir_t *, service_id_t *, size_t,
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[278ac72] | 85 | size_t *);
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[cc574511] | 86 | extern category_t *category_new(const char *);
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[b7fd2a0] | 87 | extern errno_t category_add_service(category_t *, loc_service_t *);
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[d0dd7b5] | 88 | extern void category_remove_service(svc_categ_t *);
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[cc574511] | 89 | extern category_t *category_get(categ_dir_t *, catid_t);
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| 90 | extern category_t *category_find_by_name(categ_dir_t *, const char *);
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[b7fd2a0] | 91 | extern errno_t category_get_services(category_t *, service_id_t *, size_t,
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[cc574511] | 92 | size_t *);
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| 93 |
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| 94 | #endif
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| 95 |
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| 96 | /** @}
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| 97 | */
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