libosmocore 0.9.6-23.20170220git32ee5af8.fc42
Osmocom core library
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signal.h
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1#pragma once
2
3#include <stdint.h>
4
13#define OSMO_SIGNAL_SS_APPS 0
14#define OSMO_SIGNAL_SS_RESERVED 2147483648u
15
17enum {
18 SS_L_GLOBAL = OSMO_SIGNAL_SS_RESERVED,
19 SS_L_INPUT,
20 SS_L_NS,
21 SS_L_VTY,
22};
23
24/* application-defined signal types. */
25#define OSMO_SIGNAL_T_APPS 0
26#define OSMO_SIGNAL_T_RESERVED 2147483648u
27
29enum {
30 S_L_GLOBAL_SHUTDOWN = OSMO_SIGNAL_T_RESERVED,
31};
32
34typedef int osmo_signal_cbfn(unsigned int subsys, unsigned int signal, void *handler_data, void *signal_data);
35
36
37/* Management */
38int osmo_signal_register_handler(unsigned int subsys, osmo_signal_cbfn *cbfn, void *data);
39void osmo_signal_unregister_handler(unsigned int subsys, osmo_signal_cbfn *cbfn, void *data);
40
41/* Dispatch */
42void osmo_signal_dispatch(unsigned int subsys, unsigned int signal, void *signal_data);
43
int osmo_signal_register_handler(unsigned int subsys, osmo_signal_cbfn *cbfn, void *data)
Register a new signal handler.
Definition signal.c:51
void osmo_signal_unregister_handler(unsigned int subsys, osmo_signal_cbfn *cbfn, void *data)
Unregister signal handler.
Definition signal.c:78
void osmo_signal_dispatch(unsigned int subsys, unsigned int signal, void *signal_data)
dispatch (deliver) a new signal to all registered handlers
Definition signal.c:98
int osmo_signal_cbfn(unsigned int subsys, unsigned int signal, void *handler_data, void *signal_data)
Definition signal.h:34