blob: 8a74b81f58ee904f5aa0b255b4989c71ff23e0ea (
plain)
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
|
/**
* FreeRDP: A Remote Desktop Protocol Implementation
* Signal handling
*
* Copyright 2011 Shea Levy <shea@shealevy.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.
*/
#ifndef FREERDP_UTILS_SIGNAL_H
#define FREERDP_UTILS_SIGNAL_H
#include <freerdp/api.h>
#include <freerdp/types.h>
#ifdef __cplusplus
extern "C"
{
#endif
typedef void (*freerdp_signal_handler_t)(int signum, const char* signame, void* context);
FREERDP_API int freerdp_handle_signals(void);
/** \brief registers a cleanup handler for non fatal signals.
*
* This allows cleaning up resources like with \b atexit but for signals.
*
* \param context a context for the clenaup handler.
* \param handler the function to call on cleanup. Must not be \b NULL
*
* \return \b TRUE if registered successfully, \b FALSE otherwise.
*/
FREERDP_API BOOL freerdp_add_signal_cleanup_handler(void* context,
freerdp_signal_handler_t handler);
/** \brief unregisters a cleanup handler for non fatal signals.
*
* This allows removal of a cleanup handler for signals.
*
* \param context a context for the clenaup handler.
* \param handler the function to call on cleanup. Must not be \b NULL
*
* \return \b TRUE if unregistered successfully, \b FALSE otherwise.
*/
FREERDP_API BOOL freerdp_del_signal_cleanup_handler(void* context,
freerdp_signal_handler_t handler);
#ifdef __cplusplus
}
#endif
#endif /* FREERDP_UTILS_SIGNAL_H */
|
