From 13179eb2fc4b2384550a1681513986584634bfd6 Mon Sep 17 00:00:00 2001 From: kpfleming Date: Thu, 1 Feb 2007 00:55:41 +0000 Subject: add support for Digium's High Performance Echo Canceller rework the top-level Makefile so kernel 2.6 modules are built by a dedicated Makefile git-svn-id: http://svn.digium.com/svn/zaptel/branches/1.2@2076 5390a7c7-147a-4af0-8ec9-7488f05a26cb --- hpec/hpec.h | 47 +++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 47 insertions(+) create mode 100644 hpec/hpec.h (limited to 'hpec/hpec.h') diff --git a/hpec/hpec.h b/hpec/hpec.h new file mode 100644 index 0000000..7e90f12 --- /dev/null +++ b/hpec/hpec.h @@ -0,0 +1,47 @@ +/* + * Zapata Telephony Interface to Digium High-Performance Echo Canceller + * + * Copyright (C) 2006 Digium, Inc. + * + * All rights reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#if !defined(_HPEC_H) +#define _HPEC_H + +struct echo_can_state; + +void __attribute__((regparm(0))) hpec_init(int __attribute__((regparm(0))) __attribute__((format (printf, 1, 2))) (*logger)(const char *format, ...), + unsigned int debug, + unsigned int chunk_size, + void * (*memalloc)(size_t len), + void (*memfree)(void *ptr)); + +void __attribute__((regparm(0))) hpec_shutdown(void); + +int __attribute__((regparm(0))) hpec_license_challenge(struct hpec_challenge *challenge); + +int __attribute__((regparm(0))) hpec_license_check(struct hpec_license *license); + +struct echo_can_state __attribute__((regparm(0))) *hpec_channel_alloc(unsigned int len); + +void __attribute__((regparm(0))) hpec_channel_free(struct echo_can_state *channel); + +void __attribute__((regparm(0))) hpec_channel_update(struct echo_can_state *channel, short *iref, short *isig); + +#endif /* !defined(_HPEC_H) */ + -- cgit v1.2.3