74 lines
2.2 KiB
C
74 lines
2.2 KiB
C
/*
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*
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Copyright (c) Dialogic(R), 2010
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*
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2, or (at your option)
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any later version.
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*
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY OF ANY KIND WHATSOEVER INCLUDING ANY
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implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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See the GNU General Public License for more details.
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*
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*
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*/
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/*! \file
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* \brief Interface to chan_capi
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*/
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#ifndef __DIVA_STATUS_IFC_H__
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#define __DIVA_STATUS_IFC_H__
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typedef enum _diva_status_interface_state {
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DivaStatusInterfaceStateNotAvailable = 0,
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DivaStatusInterfaceStateOK = 1,
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DivaStatusInterfaceStateERROR = -1,
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} diva_status_interface_state_t;
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/*!
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\brief Check if Diva interface is available
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*/
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int diva_status_available(void);
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typedef void (*diva_status_changed_cb_proc_t)(int controller, diva_status_interface_state_t state);
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/*!
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\brief activate event based status notifications
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*/
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diva_status_interface_state_t diva_status_init_interface(int controller, diva_status_changed_cb_proc_t fn);
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/*!
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\brief deactivate event based status notifications
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*/
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void diva_status_cleanup_interface(int controller);
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/*!
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\brief retrieve file handle to be used in async
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I/O operations
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*/
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int diva_status_get_waitable_object(void);
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/*!
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\brief process status change events
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*/
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void diva_status_process_events(void);
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/*!
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\brief Retrieve state of interface
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DivaStatusInterfaceStateNotAvailable - ignore state
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DivaStatusInterfaceStateOK - interface state verified and OK
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DivaStatusInterfaceStateERROR - interface state verified and
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can not be used to create calls
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*/
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diva_status_interface_state_t diva_status_get_interface_state(int controller);
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const char* diva_status_interface_state_name(diva_status_interface_state_t state);
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#endif
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