72 lines
1.8 KiB
C
72 lines
1.8 KiB
C
/*
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* Copyright (C) 2009 Martin Willi
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* Hochschule fuer Technik Rapperswil
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation; either version 2 of the License, or (at your
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* option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* for more details.
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*/
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/**
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* @defgroup ha_kernel ha_kernel
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* @{ @ingroup ha
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*/
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#ifndef HA_KERNEL_H_
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#define HA_KERNEL_H_
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typedef struct ha_kernel_t ha_kernel_t;
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#include "ha_segments.h"
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/**
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* HA segment kernel configuration interface.
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*/
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struct ha_kernel_t {
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/**
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* Check if a host is in a segment.
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*
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* @param host host to check
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* @param segment segment
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* @return TRUE if host belongs to segment
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*/
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bool (*in_segment)(ha_kernel_t *this, host_t *host, u_int segment);
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/**
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* Activate a segment at kernel level for all cluster addresses.
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*
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* @param segment segment to activate
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*/
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void (*activate)(ha_kernel_t *this, u_int segment);
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/**
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* Deactivate a segment at kernel level for all cluster addresses.
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*
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* @param segment segment to deactivate
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*/
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void (*deactivate)(ha_kernel_t *this, u_int segment);
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/**
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* Destroy a ha_kernel_t.
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*/
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void (*destroy)(ha_kernel_t *this);
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};
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/**
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* Create a ha_kernel instance.
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*
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* @param count total number of segments to use
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* @param active bitmask of initially active segments
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* @param virtuals comma separated list of virtual cluster addresses
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*/
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ha_kernel_t *ha_kernel_create(u_int count, char *virtuals);
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#endif /* HA_KERNEL_ @}*/
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