47 lines
1.5 KiB
C
47 lines
1.5 KiB
C
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/*
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* DAHDI Telephony Interface to Digium High-Performance Echo Canceller
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*
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* Copyright (C) 2006 Digium, Inc.
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*
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* All rights reserved.
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*/
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/*
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* See http://www.asterisk.org for more information about
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* the Asterisk project. Please do not directly contact
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* any of the maintainers of this project for assistance;
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* the project provides a web site, mailing lists and IRC
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* channels for your use.
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*
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* This program is free software, distributed under the terms of
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* the GNU General Public License Version 2 as published by the
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* Free Software Foundation. See the LICENSE file included with
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* this program for more details.
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*/
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#if !defined(_HPEC_H)
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#define _HPEC_H
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struct hpec_state;
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void __attribute__((regparm(0))) hpec_init(int __attribute__((regparm(0), format(printf, 1, 2))) (*logger)(const char *format, ...),
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unsigned int debug,
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unsigned int chunk_size,
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void * (*memalloc)(size_t len),
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void (*memfree)(void *ptr));
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void __attribute__((regparm(0))) hpec_shutdown(void);
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int __attribute__((regparm(0))) hpec_license_challenge(struct hpec_challenge *challenge);
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int __attribute__((regparm(0))) hpec_license_check(struct hpec_license *license);
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struct hpec_state __attribute__((regparm(0))) *hpec_channel_alloc(unsigned int len);
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void __attribute__((regparm(0))) hpec_channel_free(struct hpec_state *channel);
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void __attribute__((regparm(0))) hpec_channel_update(struct hpec_state *channel, short *isig, const short *iref);
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#endif /* !defined(_HPEC_H) */
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