1 /* 2 This file is part of UFFS, the Ultra-low-cost Flash File System. 3 4 Copyright (C) 2005-2009 Ricky Zheng <[email protected]> 5 6 UFFS is free software; you can redistribute it and/or modify it under 7 the GNU Library General Public License as published by the Free Software 8 Foundation; either version 2 of the License, or (at your option) any 9 later version. 10 11 UFFS is distributed in the hope that it will be useful, but WITHOUT 12 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 or GNU Library General Public License, as applicable, for more details. 15 16 You should have received a copy of the GNU General Public License 17 and GNU Library General Public License along with UFFS; if not, write 18 to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, 19 Boston, MA 02110-1301, USA. 20 21 As a special exception, if other files instantiate templates or use 22 macros or inline functions from this file, or you compile this file 23 and link it with other works to produce a work based on this file, 24 this file does not by itself cause the resulting work to be covered 25 by the GNU General Public License. However the source code for this 26 file must still be made available in accordance with section (3) of 27 the GNU General Public License v2. 28 29 This exception does not invalidate any other reasons why a work based 30 on this file might be covered by the GNU General Public License. 31 */ 32 33 /** 34 * \file uffs_mtb.h 35 * \brief mount table related stuff 36 * \author Ricky Zheng 37 */ 38 39 #ifndef _UFFS_MTB_H_ 40 #define _UFFS_MTB_H_ 41 42 #include "uffs/uffs_types.h" 43 #include "uffs/uffs_core.h" 44 #include "uffs/uffs.h" 45 46 #ifdef __cplusplus 47 extern "C"{ 48 #endif 49 50 51 typedef struct uffs_MountTableEntrySt { 52 uffs_Device *dev; // UFFS 'device' - core internal data structure for partition 53 int start_block; // partition start block 54 int end_block; // partition end block ( if < 0, reserve space form the end of storage) 55 const char *mount; // mount point 56 struct uffs_MountTableEntrySt *prev; 57 struct uffs_MountTableEntrySt *next; 58 } uffs_MountTable; 59 60 /** Register mount entry, will be put at 'unmounted' list */ 61 int uffs_RegisterMountTable(uffs_MountTable *mtb); 62 63 /** Remove mount entry from the list */ 64 int uffs_UnRegisterMountTable(uffs_MountTable *mtb); 65 66 /** mount partition */ 67 int uffs_Mount(const char *mount); 68 69 /** unmount parttion */ 70 int uffs_UnMount(const char *mount); 71 72 /** get mounted entry list */ 73 uffs_MountTable * uffs_MtbGetMounted(void); 74 75 /** get unmounted entry list */ 76 uffs_MountTable * uffs_MtbGetUnMounted(void); 77 78 /** get matched mount point from absolute path */ 79 int uffs_GetMatchedMountPointSize(const char *path); 80 81 /** get uffs device from mount point */ 82 uffs_Device * uffs_GetDeviceFromMountPoint(const char *mount); 83 84 /** get uffs device from mount point */ 85 uffs_Device * uffs_GetDeviceFromMountPointEx(const char *mount, int len); 86 87 /** get mount point name from uffs device */ 88 const char * uffs_GetDeviceMountPoint(uffs_Device *dev); 89 90 /** down crease uffs device references by uffs_GetDeviceXXX() */ 91 void uffs_PutDevice(uffs_Device *dev); 92 93 #ifdef __cplusplus 94 } 95 #endif 96 #endif 97