isdn_lib_intern.h File Reference

#include <mISDNuser/mISDNlib.h>
#include <mISDNuser/isdn_net.h>
#include <mISDNuser/l3dss1.h>
#include <mISDNuser/net_l3.h>
#include <pthread.h>
#include "isdn_lib.h"

Include dependency graph for isdn_lib_intern.h:

This graph shows which files directly or indirectly include this file:

Go to the source code of this file.

Data Structures
struct	isdn_msg
struct	misdn_stack
struct	send_lock

Macros
#define	MAXPROCS   0x100
#define	MISDN_MAX_REGISTER_LINKS   0
#define	mISDNUSER_HEAD_SIZE   (sizeof(mISDNuser_head_t))
#define	QI_ELEMENT(a)   a.off

Functions
msg_t *	create_l3msg (int prim, int mt, int dinfo, int size, int nt)
struct misdn_stack *	get_stack_by_bc (struct misdn_bchannel *bc)
char *	isdn_get_info (struct isdn_msg msgs[], enum event_e event, int nt)
msg_t *	isdn_msg_build_event (struct isdn_msg msgs[], struct misdn_bchannel *bc, enum event_e event, int nt)
enum event_e	isdn_msg_get_event (struct isdn_msg msgs[], msg_t *frm, int nt)
int	isdn_msg_get_index (struct isdn_msg msgs[], msg_t *frm, int nt)
int	isdn_msg_get_index_by_event (struct isdn_msg msgs[], enum event_e event, int nt)
char *	isdn_msg_get_info (struct isdn_msg msgs[], msg_t *msg, int nt)
int	isdn_msg_parse_event (struct isdn_msg msgs[], msg_t *frm, struct misdn_bchannel *bc, int nt)

Macro Definition Documentation

MAXPROCS

#define MAXPROCS   0x100

Definition at line 62 of file isdn_lib_intern.h.

Referenced by create_process().

MISDN_MAX_REGISTER_LINKS

#define MISDN_MAX_REGISTER_LINKS   0

Definition at line 59 of file isdn_lib_intern.h.

mISDNUSER_HEAD_SIZE

#define mISDNUSER_HEAD_SIZE   (sizeof(mISDNuser_head_t))

Definition at line 26 of file isdn_lib_intern.h.

Referenced by build_alerting(), build_connect(), build_connect_acknowledge(), build_disconnect(), build_facility(), build_information(), build_notify(), build_proceeding(), build_progress(), build_release(), build_release_complete(), build_restart(), build_retrieve_acknowledge(), build_setup(), build_setup_acknowledge(), handle_event_nt(), parse_alerting(), parse_connect(), parse_disconnect(), parse_facility(), parse_information(), parse_notify(), parse_proceeding(), parse_progress(), parse_release(), parse_release_complete(), parse_restart(), parse_setup(), parse_setup_acknowledge(), and parse_status().

QI_ELEMENT

#define QI_ELEMENT

(

a

)

a.off

Definition at line 21 of file isdn_lib_intern.h.

Function Documentation

create_l3msg()

msg_t* create_l3msg	(	int	prim,
		int	mt,
		int	dinfo,
		int	size,
		int	nt
	)

Definition at line 371 of file isdn_lib.c.

References NULL.

Referenced by build_alerting(), build_connect(), build_connect_acknowledge(), build_disconnect(), build_facility(), build_hold(), build_hold_acknowledge(), build_hold_reject(), build_information(), build_notify(), build_proceeding(), build_progress(), build_release(), build_release_complete(), build_restart(), build_resume(), build_resume_acknowledge(), build_resume_reject(), build_retrieve(), build_retrieve_acknowledge(), build_retrieve_reject(), build_setup(), build_setup_acknowledge(), build_status(), build_status_enquiry(), build_suspend(), build_suspend_acknowledge(), build_suspend_reject(), build_timeout(), build_user_information(), and handle_event_nt().

{
   int i = 0;
   msg_t *dmsg;
   Q931_info_t *qi;
   iframe_t *frm;

   if (!ntmode)
      size = sizeof(Q931_info_t)+2;

   while(i < 10) {
      if (ntmode) {
         dmsg = prep_l3data_msg(prim, dinfo, size, 256, NULL);
         if (dmsg) {
            return(dmsg);
         }
      } else {
         dmsg = alloc_msg(size+256+mISDN_HEADER_LEN+DEFAULT_HEADROOM);
         if (dmsg)
         {
            memset(msg_put(dmsg,size+mISDN_HEADER_LEN), 0, size+mISDN_HEADER_LEN);
            frm = (iframe_t *)dmsg->data;
            frm->prim = prim;
            frm->dinfo = dinfo;
            qi = (Q931_info_t *)(dmsg->data + mISDN_HEADER_LEN);
            qi->type = mt;
            return(dmsg);
         }
      }

      if (!i) printf("cannot allocate memory, trying again...\n");
      i++;
      usleep(300000);
   }
   printf("cannot allocate memory, system overloaded.\n");
   exit(-1);
}

get_stack_by_bc()

struct misdn_stack* get_stack_by_bc

(

struct misdn_bchannel *

bc

)

Definition at line 152 of file isdn_lib.c.

References get_misdn_stack(), misdn_stack::next, NULL, misdn_stack::port, and misdn_bchannel::port.

Referenced by clean_up_bc(), create_process(), dec_ie_channel_id(), enc_ie_channel_id(), handle_bchan(), handle_event_te(), manager_bchannel_activate(), manager_bchannel_deactivate(), manager_clean_bc(), manager_ec_disable(), manager_ec_enable(), misdn_lib_log_ies(), misdn_lib_release(), misdn_lib_send_event(), misdn_lib_tx2misdn_frm(), parse_release_complete(), parse_restart(), send_msg(), and setup_bc().

{
   struct misdn_stack *stack = get_misdn_stack();

   if (!bc)
      return NULL;

   for ( ; stack; stack = stack->next) {
      if (bc->port == stack->port)
         return stack;
   }

   return NULL;
}

isdn_get_info()

char* isdn_get_info	(	struct isdn_msg	msgs[],
		enum event_e	event,
		int	nt
	)

Definition at line 1734 of file isdn_msg_parser.c.

References EVENT_BCHAN_ACTIVATED, EVENT_BCHAN_ACTIVATED_INFO, EVENT_BCHAN_DATA, EVENT_BCHAN_DATA_INFO, EVENT_BCHAN_ERROR, EVENT_BCHAN_ERROR_INFO, EVENT_CLEAN_INFO, EVENT_CLEANUP, EVENT_DTMF_TONE, EVENT_DTMF_TONE_INFO, EVENT_NEW_BC, EVENT_NEW_BC_INFO, EVENT_NEW_CHANNEL, EVENT_NEW_CHANNEL_INFO, EVENT_NEW_L3ID, EVENT_NEW_L3ID_INFO, EVENT_PORT_ALARM, EVENT_PORT_ALARM_INFO, EVENT_TONE_GENERATE, EVENT_TONE_GENERATE_INFO, isdn_msg::info, isdn_msg_get_index_by_event(), and NULL.

Referenced by handle_event_nt(), handle_frm_te(), manager_isdn_get_info(), and misdn_lib_send_event().

{
   int i=isdn_msg_get_index_by_event(msgs, event, nt);

   if(i>=0) return msgs[i].info;

   if (event == EVENT_CLEANUP) return EVENT_CLEAN_INFO;
   if (event == EVENT_DTMF_TONE) return EVENT_DTMF_TONE_INFO;
   if (event == EVENT_NEW_L3ID) return EVENT_NEW_L3ID_INFO;
   if (event == EVENT_NEW_BC) return EVENT_NEW_BC_INFO;
   if (event == EVENT_NEW_CHANNEL) return EVENT_NEW_CHANNEL_INFO;
   if (event == EVENT_BCHAN_DATA) return EVENT_BCHAN_DATA_INFO;
   if (event == EVENT_BCHAN_ACTIVATED) return EVENT_BCHAN_ACTIVATED_INFO;
   if (event == EVENT_TONE_GENERATE) return EVENT_TONE_GENERATE_INFO;
   if (event == EVENT_PORT_ALARM) return EVENT_PORT_ALARM_INFO;
   if (event == EVENT_BCHAN_ERROR) return EVENT_BCHAN_ERROR_INFO;

   return NULL;
}

isdn_msg_build_event()

msg_t* isdn_msg_build_event	(	struct isdn_msg	msgs[],
		struct misdn_bchannel *	bc,
		enum event_e	event,
		int	nt
	)

Definition at line 1763 of file isdn_msg_parser.c.

References isdn_msg_get_index_by_event(), isdn_msg::msg_builder, and NULL.

Referenced by misdn_lib_send_event().

{
   int i=isdn_msg_get_index_by_event(msgs, event, nt);
   if(i<0) return NULL;

   return  msgs[i].msg_builder(msgs, bc, nt);
}

isdn_msg_get_event()

enum event_e isdn_msg_get_event	(	struct isdn_msg	msgs[],
		msg_t *	frm,
		int	nt
	)

Definition at line 1708 of file isdn_msg_parser.c.

References isdn_msg::event, EVENT_UNKNOWN, and isdn_msg_get_index().

Referenced by handle_event_nt(), and handle_frm_te().

{
   int i=isdn_msg_get_index(msgs, msg, nt);
   if(i>=0) return msgs[i].event;
   return EVENT_UNKNOWN;
}

isdn_msg_get_index()

int isdn_msg_get_index	(	struct isdn_msg	msgs[],
		msg_t *	msg,
		int	nt
	)

INTERFACE FCTS

Definition at line 1676 of file isdn_msg_parser.c.

References isdn_msg::misdn_msg, and msgs_max.

Referenced by isdn_msg_get_event(), isdn_msg_get_info(), and isdn_msg_parse_event().

{
   int i;

   if (nt){
      mISDNuser_head_t *hh = (mISDNuser_head_t*)msg->data;

      for (i=0; i< msgs_max -1; i++) {
         if ( (hh->prim&COMMAND_MASK)==(msgs[i].misdn_msg&COMMAND_MASK)) return i;
      }

   } else {
      iframe_t *frm = (iframe_t*)msg->data;

      for (i=0; i< msgs_max -1; i++)
         if ( (frm->prim&COMMAND_MASK)==(msgs[i].misdn_msg&COMMAND_MASK)) return i;
   }

   return -1;
}

isdn_msg_get_index_by_event()

int isdn_msg_get_index_by_event	(	struct isdn_msg	msgs[],
		enum event_e	event,
		int	nt
	)

Definition at line 1697 of file isdn_msg_parser.c.

References cb_log, and msgs_max.

Referenced by isdn_get_info(), and isdn_msg_build_event().

{
   int i;
   for (i=0; i< msgs_max; i++)
      if ( event == msgs[i].event) return i;

   cb_log(10,0, "get_index: event not found!\n");

   return -1;
}

isdn_msg_get_info()

char* isdn_msg_get_info	(	struct isdn_msg	msgs[],
		msg_t *	msg,
		int	nt
	)

Definition at line 1715 of file isdn_msg_parser.c.

References isdn_msg::info, isdn_msg_get_index(), and NULL.

{
   int i=isdn_msg_get_index(msgs, msg, nt);
   if(i>=0) return msgs[i].info;
   return NULL;
}

isdn_msg_parse_event()

int isdn_msg_parse_event	(	struct isdn_msg	msgs[],
		msg_t *	frm,
		struct misdn_bchannel *	bc,
		int	nt
	)

Definition at line 1754 of file isdn_msg_parser.c.

References isdn_msg_get_index(), and isdn_msg::msg_parser.

Referenced by handle_event_nt(), and handle_frm_te().

{
   int i=isdn_msg_get_index(msgs, msg, nt);
   if(i<0) return -1;

   msgs[i].msg_parser(msgs, msg, bc, nt);
   return 0;
}