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Typedefs | |
typedef pa_signal_event | pa_signal_event |
An opaque UNIX signal event source object. | |
Functions | |
int | pa_signal_init (pa_mainloop_api *api) |
Initialize the UNIX signal subsystem and bind it to the specified main loop. | |
void | pa_signal_done (void) |
Cleanup the signal subsystem. | |
pa_signal_event * | pa_signal_new (int sig, void(*callback)(pa_mainloop_api *api, pa_signal_event *e, int sig, void *userdata), void *userdata) |
Create a new UNIX signal event source object. | |
void | pa_signal_free (pa_signal_event *e) |
Free a UNIX signal event source object. | |
void | pa_signal_set_destroy (pa_signal_event *e, void(*callback)(pa_mainloop_api *api, pa_signal_event *e, void *userdata)) |
Set a function that is called when the signal event source is destroyed. |
In contrast to other main loop event sources such as timer and IO events, UNIX signal support requires modification of the global process environment. Due to this the generic main loop abstraction layer as defined in mainloop-api.h doesn't have direct support for UNIX signals. However, you may hook signal support into an abstract main loop via the routines defined herein.
typedef struct pa_signal_event pa_signal_event |
void pa_signal_free | ( | pa_signal_event * | e | ) |
Free a UNIX signal event source object.
int pa_signal_init | ( | pa_mainloop_api * | api | ) |
pa_signal_event* pa_signal_new | ( | int | sig, | |
void(*)(pa_mainloop_api *api, pa_signal_event *e, int sig, void *userdata) | callback, | |||
void * | userdata | |||
) |
void pa_signal_set_destroy | ( | pa_signal_event * | e, | |
void(*)(pa_mainloop_api *api, pa_signal_event *e, void *userdata) | callback | |||
) |
Set a function that is called when the signal event source is destroyed.
Use this to free the userdata argument if required