package/libtapi/src/tapi-port.h

   1 #ifndef __TAPI_PORT_H__
   2 #define __TAPI_PORT_H__
   3
   4 #include <sys/time.h>
   5
   6 #include "list.h"
   7 #include "events.h"
   8
   9 struct tapi_port;
  10 struct tapi_device;
  11
  12 struct tapi_dtmf_event {
  13         struct timeval time;
  14         unsigned char code;
  15 };
  16
  17 struct tapi_hook_event {
  18         bool on;
  19 };
  20
  21 enum tapi_event_type {
  22         TAPI_EVENT_TYPE_DTMF,
  23         TAPI_EVENT_TYPE_HOOK,
  24 };
  25
  26 struct tapi_event {
  27         enum tapi_event_type type;
  28         union {
  29                 struct tapi_dtmf_event dtmf;
  30                 struct tapi_hook_event hook;
  31         };
  32 };
  33
  34 struct tapi_port_event_listener {
  35         void (*callback)(struct tapi_port *, struct tapi_event *event, void *data);
  36         void *data;
  37
  38         struct list_head head;
  39 };
  40
  41 struct tapi_port {
  42         int id;
  43         int fd;
  44         int input_fd;
  45         unsigned int ep;
  46
  47         struct event_callback input_cb;
  48
  49         struct list_head event_listeners;
  50 };
  51
  52 int tapi_port_open(struct tapi_device *dev, unsigned int id, struct tapi_port
  53 *port);
  54 int tapi_port_set_ring(struct tapi_port *port, bool ring);
  55 int tapi_port_register_event(struct tapi_port *port,
  56         struct tapi_port_event_listener *cb);
  57
  58 void tapi_port_unregister_event(struct tapi_port *port,
  59         struct tapi_port_event_listener *cb);
  60
  61 static inline int tapi_port_get_endpoint(struct tapi_port *port)
  62 {
  63         return port->ep;
  64 }
  65
  66 #endif