rt-thread/components/dfs/filesystems/jffs2/jffs2_config.h

54 lines
1.7 KiB
C

#ifndef JFFS2_CONFIG_H
#define JFFS2_CONFIG_H
#define __ECOS /* must be defined */
#define FILE_PATH_MAX 128 /* the longest file path */
#define CONFIG_JFFS2_ENTRY_NAME_MAX 23
#define JFFS2_NAME_MAX CONFIG_JFFS2_ENTRY_NAME_MAX
#define JFFS2_PATH_MAX FILE_PATH_MAX
#define DEVICE_PART_MAX 1 /* the max partions on a nand deivce*/
/* memory page size in kernel/asm/page.h, it is correspond with flash read/write
* option, so this size has a great impact on reading/writing speed */
#define CONFIG_JFFS2_PAGE_SHIFT 12 /* (1<<12) 4096bytes*/
/* jffs2 support relative dir, command "ls" will get
* +-------------------------------+
* | finsh>>ls("/") |
* | Directory /: |
* | . <DIR> |
* | .. <DIR> |
* | dir1 <DIR> |
* +-------------------------------+
*/
#define CONFIG_JFFS2_NO_RELATIVEDIR
//#define CYGPKG_FS_JFFS2_RET_DIRENT_DTYPE
#if defined(CYGPKG_FS_JFFS2_RET_DIRENT_DTYPE)
#define CYGPKG_FILEIO_DIRENT_DTYPE
#endif
#define CYGOPT_FS_JFFS2_WRITE /* if not defined, jffs2 is read only*/
/* jffs2 debug output opion */
#define CONFIG_JFFS2_FS_DEBUG 0 /* 1 or 2 */
/* jffs2 gc thread section */
//#define CYGOPT_FS_JFFS2_GCTHREAD
#define CYGNUM_JFFS2_GC_THREAD_PRIORITY (RT_THREAD_PRIORITY_MAX-2) /* GC thread's priority */
#define CYGNUM_JFFS2_GS_THREAD_TICKS 20 /* event timeout ticks */
#define CYGNUM_JFFS2_GC_THREAD_TICKS 20 /* GC thread's running ticks */
//#define CONFIG_JFFS2_FS_WRITEBUFFER /* should not be enabled */
/* zlib section*/
//#define CONFIG_JFFS2_ZLIB
//#define CONFIG_JFFS2_RTIME
//#define CONFIG_JFFS2_RUBIN
//#define CONFIG_JFFS2_CMODE_NONE
//#define CONFIG_JFFS2_CMODE_SIZE
#endif