1/*
2 * Copyright (c) 2022-2022 Huawei Device Co., Ltd. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without modification,
5 * are permitted provided that the following conditions are met:
6 *
7 * 1. Redistributions of source code must retain the above copyright notice, this list of
8 *    conditions and the following disclaimer.
9 *
10 * 2. Redistributions in binary form must reproduce the above copyright notice, this list
11 *    of conditions and the following disclaimer in the documentation and/or other materials
12 *    provided with the distribution.
13 *
14 * 3. Neither the name of the copyright holder nor the names of its contributors may be used
15 *    to endorse or promote products derived from this software without specific prior written
16 *    permission.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
20 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
21 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
22 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
23 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
24 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
25 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
26 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
27 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
28 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29 */
30
31#ifndef _VFS_PARTITION_H_
32#define _VFS_PARTITION_H_
33
34#include "los_compiler.h"
35
36#ifdef __cplusplus
37#if __cplusplus
38extern "C" {
39#endif /* __cplusplus */
40#endif /* __cplusplus */
41
42#define MAX_PARTITION_NUM 4
43
44int GetPartIdByPartName(const char *partName);
45int GetDevIdByDevName(const char *dev);
46struct DeviceDesc *getDeviceList(void);
47
48struct DeviceDesc {
49    struct FsMap      *dFs;             /* file system info */
50    struct DeviceDesc *dNext;           /* point to next mount point */
51    const char        *dPath;           /* target path, /system, /usr, etc. */
52    const char        *dDev;            /* device, "emmc0p0", "emmc0p1", etc. */
53    void              *dData;           /* specific file system handle */
54    const char        *dFsType;         /* file system type */
55    int               *dLengthArray;    /* point to device partitions length array */
56    int               *dAddrArray;      /* point to device partitions address array */
57    int                dPartNum;        /* number of device partitions */
58};
59
60#ifdef __cplusplus
61#if __cplusplus
62}
63#endif /* __cplusplus */
64#endif /* __cplusplus */
65
66#endif /* _VFS_PARTITION_H_ */
67