Mon Jun 27 16:51:21 2011

Asterisk developer's documentation

sig_ss7.h File Reference

Interface header for SS7 signaling module. More...

#include "asterisk/channel.h"
#include <libss7.h>

Detailed Description

Interface header for SS7 signaling module.

Author:: Matthew Fredrickson <creslin@digium.com>
Richard Mudgett <rmudgett@digium.com>

Define Documentation

#define LINKSET_FLAG_EXPLICITACM (1 << 0)

Definition at line 68 of file sig_ss7.h.

#define LINKSTATE_DOWN (1 << 3)

Definition at line 64 of file sig_ss7.h.

#define LINKSTATE_INALARM (1 << 0)

Definition at line 61 of file sig_ss7.h.

#define LINKSTATE_STARTING (1 << 1)

Definition at line 62 of file sig_ss7.h.

#define LINKSTATE_UP (1 << 2)

Definition at line 63 of file sig_ss7.h.

#define SIG_SS7 (0x1000000 | DAHDI_SIG_CLEAR)

Definition at line 59 of file sig_ss7.h.

#define SIG_SS7_DEBUG (SS7_DEBUG_MTP2 | SS7_DEBUG_MTP3 | SS7_DEBUG_ISUP)

SS7 debug message flags when SS7 debugging is turned on at the command line.

Definition at line 43 of file sig_ss7.h.

#define SIG_SS7_DEBUG_DEFAULT 0

SS7 debug message flags set on initial startup.

Definition at line 51 of file sig_ss7.h.

#define SIG_SS7_MAX_CHANNELS 672

No more than a DS3 per trunk group

Definition at line 57 of file sig_ss7.h.

#define SIG_SS7_NUM_DCHANS 4

No more than 4 d-channels

Definition at line 56 of file sig_ss7.h.

#define SS7_NAI_DYNAMIC -1

Definition at line 66 of file sig_ss7.h.

Enumeration Type Documentation

enum sig_ss7_call_level

Call establishment life cycle level for simple comparisons.

Enumerator:

SIG_SS7_CALL_LEVEL_IDLE	Call does not exist.
SIG_SS7_CALL_LEVEL_SETUP	Call is present but has no response yet. (SETUP)
SIG_SS7_CALL_LEVEL_PROCEEDING	Call routing is happening. (PROCEEDING)
SIG_SS7_CALL_LEVEL_ALERTING	Called party is being alerted of the call. (ALERTING)
SIG_SS7_CALL_LEVEL_CONNECT	Call is connected/answered. (CONNECT)

Definition at line 88 of file sig_ss7.h.

00088                         {
00089    /*! Call does not exist. */
00090    SIG_SS7_CALL_LEVEL_IDLE,
00091    /*! Call is present but has no response yet. (SETUP) */
00092    SIG_SS7_CALL_LEVEL_SETUP,
00093    /*! Call routing is happening. (PROCEEDING) */
00094    SIG_SS7_CALL_LEVEL_PROCEEDING,
00095    /*! Called party is being alerted of the call. (ALERTING) */
00096    SIG_SS7_CALL_LEVEL_ALERTING,
00097    /*! Call is connected/answered. (CONNECT) */
00098    SIG_SS7_CALL_LEVEL_CONNECT,
00099 };

enum sig_ss7_law

Enumerator:

SIG_SS7_DEFLAW
SIG_SS7_ULAW
SIG_SS7_ALAW

Definition at line 81 of file sig_ss7.h.

00081                  {
00082    SIG_SS7_DEFLAW = 0,
00083    SIG_SS7_ULAW,
00084    SIG_SS7_ALAW
00085 };

enum sig_ss7_tone

Enumerator:

SIG_SS7_TONE_RINGTONE
SIG_SS7_TONE_STUTTER
SIG_SS7_TONE_CONGESTION
SIG_SS7_TONE_DIALTONE
SIG_SS7_TONE_DIALRECALL
SIG_SS7_TONE_INFO
SIG_SS7_TONE_BUSY

Definition at line 71 of file sig_ss7.h.

00071                   {
00072    SIG_SS7_TONE_RINGTONE = 0,
00073    SIG_SS7_TONE_STUTTER,
00074    SIG_SS7_TONE_CONGESTION,
00075    SIG_SS7_TONE_DIALTONE,
00076    SIG_SS7_TONE_DIALRECALL,
00077    SIG_SS7_TONE_INFO,
00078    SIG_SS7_TONE_BUSY,
00079 };

Function Documentation

int sig_ss7_add_sigchan	(	struct sig_ss7_linkset *	linkset,
		int	which,
		int	ss7type,
		int	transport,
		int	inalarm,
		int	networkindicator,
		int	pointcode,
		int	adjpointcode
	)

int sig_ss7_answer	(	struct sig_ss7_chan *	p,
		struct ast_channel *	ast
	)

Referenced by dahdi_answer().

int sig_ss7_available ( struct sig_ss7_chan * p )

Referenced by available().

int sig_ss7_call	(	struct sig_ss7_chan *	p,
		struct ast_channel *	ast,
		char *	rdest
	)

Referenced by dahdi_call().

void sig_ss7_chan_delete ( struct sig_ss7_chan * doomed )

Referenced by destroy_dahdi_pvt().

struct sig_ss7_chan* sig_ss7_chan_new	(	void *	pvt_data,
		struct sig_ss7_callback *	callback,
		struct sig_ss7_linkset *	ss7
	)

void sig_ss7_fixup	(	struct ast_channel *	oldchan,
		struct ast_channel *	newchan,
		struct sig_ss7_chan *	pchan
	)

int sig_ss7_hangup	(	struct sig_ss7_chan *	p,
		struct ast_channel *	ast
	)

Referenced by dahdi_hangup().

int sig_ss7_indicate	(	struct sig_ss7_chan *	p,
		struct ast_channel *	chan,
		int	condition,
		const void *	data,
		size_t	datalen
	)

Referenced by dahdi_indicate().

void sig_ss7_init_linkset ( struct sig_ss7_linkset * ss7 )

Referenced by load_module().

void sig_ss7_link_alarm	(	struct sig_ss7_linkset *	linkset,
		int	which
	)

void sig_ss7_link_noalarm	(	struct sig_ss7_linkset *	linkset,
		int	which
	)

struct ast_channel* sig_ss7_request	(	struct sig_ss7_chan *	p,
		enum sig_ss7_law	law,
		const struct ast_channel *	requestor,
		int	transfercapability
	)

Referenced by dahdi_request().

void sig_ss7_set_alarm	(	struct sig_ss7_chan *	p,
		int	in_alarm
	)

Referenced by dahdi_handle_event(), and handle_init_event().

void* ss7_linkset ( void * data )

Generated on Mon Jun 27 16:51:21 2011 for Asterisk - The Open Source Telephony Project by

1.4.7


Data Structures
struct	sig_ss7_callback
struct	sig_ss7_chan
struct	sig_ss7_linkset
Defines
#define	LINKSET_FLAG_EXPLICITACM (1 << 0)
#define	LINKSTATE_DOWN (1 << 3)
#define	LINKSTATE_INALARM (1 << 0)
#define	LINKSTATE_STARTING (1 << 1)
#define	LINKSTATE_UP (1 << 2)
#define	SIG_SS7 (0x1000000 \| DAHDI_SIG_CLEAR)
#define	SIG_SS7_DEBUG (SS7_DEBUG_MTP2 \| SS7_DEBUG_MTP3 \| SS7_DEBUG_ISUP)
#define	SIG_SS7_DEBUG_DEFAULT 0
#define	SIG_SS7_MAX_CHANNELS 672
#define	SIG_SS7_NUM_DCHANS 4
#define	SS7_NAI_DYNAMIC -1
Enumerations
enum	sig_ss7_call_level { SIG_SS7_CALL_LEVEL_IDLE, SIG_SS7_CALL_LEVEL_SETUP, SIG_SS7_CALL_LEVEL_PROCEEDING, SIG_SS7_CALL_LEVEL_ALERTING, SIG_SS7_CALL_LEVEL_CONNECT }
enum	sig_ss7_law { SIG_SS7_DEFLAW = 0, SIG_SS7_ULAW, SIG_SS7_ALAW }
enum	sig_ss7_tone { SIG_SS7_TONE_RINGTONE = 0, SIG_SS7_TONE_STUTTER, SIG_SS7_TONE_CONGESTION, SIG_SS7_TONE_DIALTONE, SIG_SS7_TONE_DIALRECALL, SIG_SS7_TONE_INFO, SIG_SS7_TONE_BUSY }
Functions
int	sig_ss7_add_sigchan (struct sig_ss7_linkset *linkset, int which, int ss7type, int transport, int inalarm, int networkindicator, int pointcode, int adjpointcode)
int	sig_ss7_answer (struct sig_ss7_chan p, struct ast_channel ast)
int	sig_ss7_available (struct sig_ss7_chan *p)
int	sig_ss7_call (struct sig_ss7_chan p, struct ast_channel ast, char *rdest)
void	sig_ss7_chan_delete (struct sig_ss7_chan *doomed)
sig_ss7_chan *	sig_ss7_chan_new (void pvt_data, struct sig_ss7_callback callback, struct sig_ss7_linkset *ss7)
void	sig_ss7_fixup (struct ast_channel oldchan, struct ast_channel newchan, struct sig_ss7_chan *pchan)
int	sig_ss7_hangup (struct sig_ss7_chan p, struct ast_channel ast)
int	sig_ss7_indicate (struct sig_ss7_chan p, struct ast_channel chan, int condition, const void *data, size_t datalen)
void	sig_ss7_init_linkset (struct sig_ss7_linkset *ss7)
void	sig_ss7_link_alarm (struct sig_ss7_linkset *linkset, int which)
void	sig_ss7_link_noalarm (struct sig_ss7_linkset *linkset, int which)
ast_channel *	sig_ss7_request (struct sig_ss7_chan p, enum sig_ss7_law law, const struct ast_channel requestor, int transfercapability)
void	sig_ss7_set_alarm (struct sig_ss7_chan *p, int in_alarm)
void *	ss7_linkset (void *data)

Asterisk developer's documentation

sig_ss7.h File Reference

Data Structures

Defines

Enumerations

Functions

Detailed Description

Define Documentation

Enumeration Type Documentation

Function Documentation