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63 lines
2.0 KiB
C
63 lines
2.0 KiB
C
/*
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Looking Glass - KVM FrameRelay (KVMFR) Client
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Copyright (C) 2017-2019 Geoffrey McRae <geoff@hostfission.com>
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https://looking-glass.hostfission.com
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This program is free software; you can redistribute it and/or modify it under
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the terms of the GNU General Public License as published by the Free Software
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Foundation; either version 2 of the License, or (at your option) any later
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version.
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This program is distributed in the hope that it will be useful, but WITHOUT ANY
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WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
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PARTICULAR PURPOSE. See the GNU General Public License for more details.
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You should have received a copy of the GNU General Public License along with
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this program; if not, write to the Free Software Foundation, Inc., 59 Temple
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Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#pragma once
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#include "types.h"
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#include <sys/types.h>
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/**
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* Copy from memory to a PortholeMap
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*
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* @param src The source buffer
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* @param dst The destination map
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* @param len The data length to copy
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* @param off The offset into the dst PortholeMap
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*/
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void porthole_copy_mem_to_map(void * src, PortholeMap * dst, size_t len, off_t off);
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/**
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* Copy from a PortholeMap to memory
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*
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* @param src The source buffer
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* @param dst The destination buffer
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* @param len The data length to copy
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* @param off The offset into the src PortholeMap
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*/
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void porthole_copy_map_to_mem(PortholeMap * src, void * dst, size_t len, off_t off);
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/**
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* Copy from a PortholeMap to a PortholeMap
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*
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* @param src The source buffer
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* @param dst The destination buffer
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* @param len The data length to copy
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* @param src_off The offset into the src PortholeMap
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* @param dst_off The offset into the dst PortholeMap
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*/
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void porthole_copy_map_to_map(PortholeMap * src, PortholeMap * dst, size_t len, off_t src_off, off_t dst_off);
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/**
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* Get the pointer to the base of a PortholeMap
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*
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* @param map The map to get the pointer for
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* @return The base address of the mapping, or NULL if the mapping is not contiguous
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*/
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void * porthole_get_map_ptr(PortholeMap *map);
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