1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
|
/*
* Copyright (C) 2016, 2017 "IoT.bzh"
* Author: José Bollo <jose.bollo@iot.bzh>
*
* 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.
*/
#pragma once
#include "afb-daemon-common.h"
/*
* Retrieves the common systemd's event loop of AFB
*/
static inline struct sd_event *afb_daemon_get_event_loop_v2()
{
return afb_get_daemon_v2().itf->get_event_loop(afb_get_daemon_v2().closure);
}
/*
* Retrieves the common systemd's user/session d-bus of AFB
*/
static inline struct sd_bus *afb_daemon_get_user_bus_v2()
{
return afb_get_daemon_v2().itf->get_user_bus(afb_get_daemon_v2().closure);
}
/*
* Retrieves the common systemd's system d-bus of AFB
*/
static inline struct sd_bus *afb_daemon_get_system_bus_v2()
{
return afb_get_daemon_v2().itf->get_system_bus(afb_get_daemon_v2().closure);
}
/*
* Broadcasts widely the event of 'name' with the data 'object'.
* 'object' can be NULL.
*
* For convenience, the function calls 'json_object_put' for 'object'.
* Thus, in the case where 'object' should remain available after
* the function returns, the function 'json_object_get' shall be used.
*
* Returns the count of clients that received the event.
*/
static inline int afb_daemon_broadcast_event_v2(const char *name, struct json_object *object)
{
return afb_get_daemon_v2().itf->event_broadcast(afb_get_daemon_v2().closure, name, object);
}
/*
* Creates an event of 'name' and returns it.
*/
static inline struct afb_event afb_daemon_make_event_v2(const char *name)
{
return afb_get_daemon_v2().itf->event_make(afb_get_daemon_v2().closure, name);
}
/*
* Send a message described by 'fmt' and following parameters
* to the journal for the verbosity 'level'.
*
* 'file', 'line' and 'func' are indicators of position of the code in source files
* (see macros __FILE__, __LINE__ and __func__).
*
* 'level' is defined by syslog standard:
* EMERGENCY 0 System is unusable
* ALERT 1 Action must be taken immediately
* CRITICAL 2 Critical conditions
* ERROR 3 Error conditions
* WARNING 4 Warning conditions
* NOTICE 5 Normal but significant condition
* INFO 6 Informational
* DEBUG 7 Debug-level messages
*/
static inline void afb_daemon_verbose_v2(int level, const char *file, int line, const char * func, const char *fmt, ...) __attribute__((format(printf, 5, 6)));
static inline void afb_daemon_verbose_v2(int level, const char *file, int line, const char * func, const char *fmt, ...)
{
va_list args;
va_start(args, fmt);
afb_get_daemon_v2().itf->vverbose_v2(afb_get_daemon_v2().closure, level, file, line, func, fmt, args);
va_end(args);
}
/*
* Get the root directory file descriptor. This file descriptor can
* be used with functions 'openat', 'fstatat', ...
*/
static inline int afb_daemon_rootdir_get_fd_v2()
{
return afb_get_daemon_v2().itf->rootdir_get_fd(afb_get_daemon_v2().closure);
}
/*
* Opens 'filename' within the root directory with 'flags' (see function openat)
* using the 'locale' definition (example: "jp,en-US") that can be NULL.
* Returns the file descriptor or -1 in case of error.
*/
static inline int afb_daemon_rootdir_open_locale_v2(const char *filename, int flags, const char *locale)
{
return afb_get_daemon_v2().itf->rootdir_open_locale(afb_get_daemon_v2().closure, filename, flags, locale);
}
/*
* Queue the job defined by 'callback' and 'argument' for being executed asynchronously
* in this thread (later) or in an other thread.
* If 'group' is not NUL, the jobs queued with a same value (as the pointer value 'group')
* are executed in sequence in the order of there submission.
* If 'timeout' is not 0, it represent the maximum execution time for the job in seconds.
* At first, the job is called with 0 as signum and the given argument.
* The job is executed with the monitoring of its time and some signals like SIGSEGV and
* SIGFPE. When a such signal is catched, the job is terminated and reexecuted but with
* signum being the signal number (SIGALRM when timeout expired).
*
* Returns 0 in case of success or -1 in case of error.
*/
static inline int afb_daemon_queue_job_v2(void (*callback)(int signum, void *arg), void *argument, void *group, int timeout)
{
return afb_get_daemon_v2().itf->queue_job(afb_get_daemon_v2().closure, callback, argument, group, timeout);
}
/*
* Retrieves the afb_req stored at 'sreq'.
* Returns the stored request.
* The count of reference is UNCHANGED, thus, the
* function 'afb_req_unref' should be called on the result
* after that the asynchronous reply if sent.
*/
static inline struct afb_req afb_daemon_unstore_req_v2(struct afb_stored_req *sreq)
{
return afb_get_daemon_v2().itf->unstore_req(afb_get_daemon_v2().closure, sreq);
}
|
