Dialogic® Global Call API Library Reference

gc_OpenEx( ) — open a Global Call device and set a user-defined attribute
}
gc_ErrorInfo( &gc_error_info );
printf ("Error: %s(), GC ErrorValue: 0x%hx - %s, CCLibID: %i - %s,
CC ErrorValue: 0x%lx - %s\n",
function, gc_error_info.gcValue, gc_error_info.gcMsg,
gc_error_info.ccLibId, gc_error_info.ccLibName,
gc_error_info.ccValue, gc_error_info.ccMsg);
return (gc_error_info.gcValue);
/*
* int evt_hdlr (void)
*
* RETURN: 0 - function successful
* error - GlobalCall error number
*
*/
int evt_hdlr(void)
{
struct channel *pline;
int error; /* reason for failure of function */
METAEVENT metaevent;
}
if (gc_GetMetaEvent(&metaevent) != GC_SUCCESS) {
/* process error return as shown */
error = print_error("gc_GetMetaEvent");
return(error);
}
if (metaevent.flags & GCME_GC_EVENT) {
/* process GlobalCall events */
if (gc_GetUsrAttr(metaevent.linedev, (void **)&pline) != GC_SUCCESS) {
/* process error return as shown */
error = print_error("gc_GetUsrAttr");
return(error);
}
switch (metaevent.evttype) {
case GCEV_UNBLOCKED:
printf("received GCEV_UNBLOCKED event on %s\n", ATDV_NAMEP(pline->networkh));
pline->blocked = 0;
break;
default:
printf ("Unexpected GlobalCall event received\n");
break;
}
}
else {
/* process other events */
}
return 0;
/*
* int open_line_devices (void)
*
* RETURN: 0 - function successful
* error - GlobalCall error number
*
*/
int open_line_devices(void)
{
char devname[64]; /* argument to gc_OpenEx() function */
240 Dialogic ® Global Call API Library Reference — January 2008
Dialogic Corporation