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#ifndef _TRANSPORT_CONTROL_H_ /* -*- linux-c -*- */
#define _TRANSPORT_CONTROL_H_
/** @file control.h
* @brief Header file for transport control channel
*/
/* command handlers hash table entry struct */
struct cmd_handler
{
struct hlist_node hlist;
int pid;
int (*handler) (int pid, int cmd, void *data);
};
#define HANDLER_SHIFT 5
#define HANDLER_SLOTS (1 << HANDLER_SHIFT)
/* stp control channel command values */
enum
{
STP_BUF_INFO = 1,
STP_SUBBUFS_CONSUMED,
STP_REALTIME_DATA,
STP_EXIT,
};
extern int _stp_ctrl_register(int pid, int (*cmd_handler) (int pid, int cmd, void *data));
extern void _stp_ctrl_unregister(int pid);
extern int _stp_ctrl_send(int type, void *reply, int len, int pid);
#endif /* _TRANSPORT_CONTROL_H_ */
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