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Update version of Reliance Edge.
This commit is contained in:
Richard Barry
parent
7cce089e40
commit
7fcc976248
16 changed files with 4069 additions and 3493 deletions
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@ -1,134 +1,141 @@
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/* ----> DO NOT REMOVE THE FOLLOWING NOTICE <----
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Copyright (c) 2014-2015 Datalight, Inc.
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All Rights Reserved Worldwide.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; use version 2 of the License.
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This program is distributed in the hope that it will be useful,
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but "AS-IS," WITHOUT ANY WARRANTY; without even the implied warranty
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of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License along
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with this program; if not, write to the Free Software Foundation, Inc.,
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51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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/* Businesses and individuals that for commercial or other reasons cannot
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comply with the terms of the GPLv2 license may obtain a commercial license
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before incorporating Reliance Edge into proprietary software for
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distribution in any form. Visit http://www.datalight.com/reliance-edge for
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more information.
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*/
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/** @file
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*/
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#ifndef REDVOLUME_H
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#define REDVOLUME_H
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/** @brief Per-volume configuration structure.
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Contains the configuration values that may differ between volumes. Must be
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declared in an array in redconf.c in the Reliance Edge project directory and
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statically initialized with values representing the volume configuration of
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the target system.
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*/
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typedef struct
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{
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/** The sector size for the block device underlying the volume: the basic
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unit for reading and writing to the storage media. Commonly ranges
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between 512 and 4096, but any power-of-two value not greater than the
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block size will work.
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*/
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uint32_t ulSectorSize;
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/** The number of sectors in this file system volume.
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*/
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uint64_t ullSectorCount;
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/** Whether a sector write on the block device underlying the volume is
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atomic. It is atomic if when the sector write is interrupted, the
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contents of the sector are guaranteed to be either all of the new data,
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or all of the old data. If unsure, leave as false.
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*/
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bool fAtomicSectorWrite;
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/** This is the maximum number of inodes (files and directories). This
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number includes the root directory inode (inode 2; created during
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format), but does not include inodes 0 or 1, which do not exist on
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disk. The number of inodes cannot be less than 1.
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*/
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uint32_t ulInodeCount;
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#if REDCONF_API_POSIX == 1
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/** The path prefix for the volume; for example, "VOL1:", "FlashDisk", etc.
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*/
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const char *pszPathPrefix;
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#endif
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} VOLCONF;
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extern const VOLCONF gaRedVolConf[REDCONF_VOLUME_COUNT];
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extern const VOLCONF * CONST_IF_ONE_VOLUME gpRedVolConf;
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/** @brief Per-volume run-time data.
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*/
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typedef struct
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{
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/** Whether the volume is currently mounted.
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*/
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bool fMounted;
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#if REDCONF_READ_ONLY == 0
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/** Whether the volume is read-only.
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*/
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bool fReadOnly;
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/** The active automatic transaction mask.
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*/
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uint32_t ulTransMask;
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#endif
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/** The power of 2 difference between sector size and block size.
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*/
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uint8_t bBlockSectorShift;
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/** The number of logical blocks in this file system volume. The unit here
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is the global block size.
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*/
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uint32_t ulBlockCount;
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/** The total number of allocable blocks; Also the maximum count of free
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blocks.
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*/
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uint32_t ulBlocksAllocable;
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/** The maximum number of bytes that an inode is capable of addressing.
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*/
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uint64_t ullMaxInodeSize;
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/** The current metadata sequence number. This value is included in all
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metadata nodes and incremented every time a metadata node is written.
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It is assumed to never wrap around.
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*/
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uint64_t ullSequence;
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} VOLUME;
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/* Array of VOLUME structures, populated at during RedCoreInit().
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*/
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extern VOLUME gaRedVolume[REDCONF_VOLUME_COUNT];
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/* Volume number currently being accessed; populated during
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RedCoreVolSetCurrent().
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*/
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extern CONST_IF_ONE_VOLUME uint8_t gbRedVolNum;
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/* Pointer to the volume currently being accessed; populated during
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RedCoreVolSetCurrent().
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*/
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extern VOLUME * CONST_IF_ONE_VOLUME gpRedVolume;
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#endif
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/* ----> DO NOT REMOVE THE FOLLOWING NOTICE <----
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Copyright (c) 2014-2015 Datalight, Inc.
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All Rights Reserved Worldwide.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; use version 2 of the License.
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This program is distributed in the hope that it will be useful,
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but "AS-IS," WITHOUT ANY WARRANTY; without even the implied warranty
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of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License along
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with this program; if not, write to the Free Software Foundation, Inc.,
|
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51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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/* Businesses and individuals that for commercial or other reasons cannot
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comply with the terms of the GPLv2 license may obtain a commercial license
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before incorporating Reliance Edge into proprietary software for
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distribution in any form. Visit http://www.datalight.com/reliance-edge for
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more information.
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*/
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/** @file
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*/
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#ifndef REDVOLUME_H
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#define REDVOLUME_H
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/** @brief Per-volume configuration structure.
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Contains the configuration values that may differ between volumes. Must be
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declared in an array in redconf.c in the Reliance Edge project directory and
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statically initialized with values representing the volume configuration of
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the target system.
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*/
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typedef struct
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{
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/** The sector size for the block device underlying the volume: the basic
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unit for reading and writing to the storage media. Commonly ranges
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between 512 and 4096, but any power-of-two value not greater than the
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block size will work.
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*/
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uint32_t ulSectorSize;
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/** The number of sectors in this file system volume.
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*/
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uint64_t ullSectorCount;
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/** Whether a sector write on the block device underlying the volume is
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atomic. It is atomic if when the sector write is interrupted, the
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contents of the sector are guaranteed to be either all of the new data,
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or all of the old data. If unsure, leave as false.
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*/
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bool fAtomicSectorWrite;
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/** This is the maximum number of inodes (files and directories). This
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number includes the root directory inode (inode 2; created during
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format), but does not include inodes 0 or 1, which do not exist on
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disk. The number of inodes cannot be less than 1.
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*/
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uint32_t ulInodeCount;
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/** This is the maximum number of times a block device I/O operation will
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be retried. If a block device read, write, or flush fails, Reliance
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Edge will try again up to this number of times until the operation is
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successful. Set this to 0 to disable retries.
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*/
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uint8_t bBlockIoRetries;
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#if REDCONF_API_POSIX == 1
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/** The path prefix for the volume; for example, "VOL1:", "FlashDisk", etc.
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*/
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const char *pszPathPrefix;
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#endif
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} VOLCONF;
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extern const VOLCONF gaRedVolConf[REDCONF_VOLUME_COUNT];
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extern const VOLCONF * CONST_IF_ONE_VOLUME gpRedVolConf;
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/** @brief Per-volume run-time data.
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*/
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typedef struct
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{
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/** Whether the volume is currently mounted.
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*/
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bool fMounted;
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#if REDCONF_READ_ONLY == 0
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/** Whether the volume is read-only.
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*/
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bool fReadOnly;
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/** The active automatic transaction mask.
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*/
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uint32_t ulTransMask;
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#endif
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/** The power of 2 difference between sector size and block size.
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*/
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uint8_t bBlockSectorShift;
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/** The number of logical blocks in this file system volume. The unit here
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is the global block size.
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*/
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uint32_t ulBlockCount;
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/** The total number of allocable blocks; Also the maximum count of free
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blocks.
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*/
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uint32_t ulBlocksAllocable;
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/** The maximum number of bytes that an inode is capable of addressing.
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*/
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uint64_t ullMaxInodeSize;
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/** The current metadata sequence number. This value is included in all
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metadata nodes and incremented every time a metadata node is written.
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It is assumed to never wrap around.
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*/
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uint64_t ullSequence;
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} VOLUME;
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/* Array of VOLUME structures, populated at during RedCoreInit().
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*/
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extern VOLUME gaRedVolume[REDCONF_VOLUME_COUNT];
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/* Volume number currently being accessed; populated during
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RedCoreVolSetCurrent().
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*/
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extern CONST_IF_ONE_VOLUME uint8_t gbRedVolNum;
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/* Pointer to the volume currently being accessed; populated during
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RedCoreVolSetCurrent().
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*/
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extern VOLUME * CONST_IF_ONE_VOLUME gpRedVolume;
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#endif
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