| 1 | /*
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| 2 | * Copyright (c) 2015 Michal Koutny
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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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| 29 | #ifndef SYSMAN_REPO_H
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| 30 | #define SYSMAN_REPO_H
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| 31 |
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| 32 | #include <adt/list.h>
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| 33 | #include <ipc/sysman.h>
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| 34 | #include <stdio.h>
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| 35 |
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| 36 | #include "unit.h"
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| 37 |
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| 38 | #define ANONYMOUS_SERVICE_MASK "service_%" PRIu64
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| 39 |
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| 40 | /**
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| 41 | * Don't access this structure directly, use repo_foreach instead.
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| 42 | */
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| 43 | extern list_t units_;
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| 44 |
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| 45 | /**
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| 46 | * If you iterate units out of the main event-loop fibril, wrap the foreach
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| 47 | * into repo_rlock() and repo_runlock().
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| 48 | *
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| 49 | * @param it name of unit_t * loop iterator variable
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| 50 | */
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| 51 | #define repo_foreach(_it) \
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| 52 | list_foreach(units_, units, unit_t, _it)
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| 53 |
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| 54 | /**
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| 55 | * @see repo_foreach
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| 56 | *
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| 57 | * @param type unit_type_t restrict to units of type only
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| 58 | * @param it name of unit_t * loop iterator variable
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| 59 | */
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| 60 | #define repo_foreach_t(_type, _it) \
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| 61 | list_foreach(units_, units, unit_t, _it) \
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| 62 | if (_it->type == (_type))
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| 63 |
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| 64 | extern void repo_init(void);
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| 65 |
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| 66 | extern int repo_add_unit(unit_t *);
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| 67 | extern int repo_remove_unit(unit_t *);
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| 68 |
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| 69 | extern void repo_begin_update(void);
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| 70 |
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| 71 | extern void repo_commit(void);
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| 72 |
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| 73 | extern void repo_rollback(void);
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| 74 |
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| 75 | extern int repo_resolve_references(void);
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| 76 |
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| 77 | extern unit_t *repo_find_unit_by_name(const char *);
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| 78 | extern unit_t *repo_find_unit_by_name_unsafe(const char *);
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| 79 | extern unit_t *repo_find_unit_by_handle(unit_handle_t);
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| 80 |
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| 81 | extern void repo_rlock(void);
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| 82 | extern void repo_runlock(void);
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| 83 |
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| 84 | #endif
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| 85 |
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| 86 |
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