70 lines
1.6 KiB
C
70 lines
1.6 KiB
C
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/*
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* Copyright (C) 2008 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef _DEVMAPPER_H
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#define _DEVMAPPER_H
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#include <pthread.h>
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#include "vold.h"
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#include "blkdev.h"
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#include "media.h"
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#define MAX_LOOP 8
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enum dm_src_type {
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dmsrc_unknown,
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dmsrc_loopback,
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dmsrc_partition,
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};
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struct loop_data {
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char *loop_src;
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char *loop_dev;
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int loop_no;
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};
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struct part_data {
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char part_type;
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char *part_dev;
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};
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struct devmapping {
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enum dm_src_type src_type;
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union {
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struct loop_data loop;
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struct part_data part;
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} type_data;
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uint32_t size_mb;
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char *target;
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char *params;
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char *tgt_fs;
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unsigned char key[16];
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int dm_no;
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media_t *media;
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};
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struct devmapping *devmapper_init(char *, char *, unsigned int, char *, char *, char *, char *);
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int devmapper_start(struct devmapping *);
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int devmapper_stop(struct devmapping *);
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int devmapper_genesis(struct devmapping *);
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#endif
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