1 #ifndef _PORTING_H 2 #define _PORTING_H 3 4 #include "jffs2_config.h" 5 /* the following should be same with os_sys_stat.h */ 6 #define JFFS2_S_IFMT 0x000003FF 7 #define JFFS2_S_IFDIR (1<<0) 8 #define JFFS2_S_IFREG (1<<3) 9 10 struct jffs2_fs_info 11 { 12 unsigned sector_size; /* a erasing block size*/ 13 unsigned nr_blocks; /* number of blocks in flash */ 14 unsigned free_size; 15 }; 16 17 struct jffs2_stat { 18 unsigned long st_mode; /* File mode */ 19 unsigned int st_ino; /* File serial number */ 20 unsigned int st_dev; /* ID of device containing file */ 21 unsigned short st_nlink; /* Number of hard links */ 22 unsigned short st_uid; /* User ID of the file owner */ 23 unsigned short st_gid; /* Group ID of the file's group */ 24 long st_size; /* File size (regular files only) */ 25 long st_atime; /* Last access time */ 26 long st_mtime; /* Last data modification time */ 27 long st_ctime; /* Last file status change time */ 28 }; 29 30 struct jffs2_dirent 31 { 32 #ifdef CYGPKG_FILEIO_DIRENT_DTYPE 33 34 unsigned long d_type; // Only supported with FATFS, RAMFS, ROMFS, 35 // and JFFS2. 36 // d_type is not part of POSIX so 37 // should be used with caution. 38 #endif 39 char d_name[JFFS2_NAME_MAX+1]; 40 }; 41 42 extern cyg_fileops jffs2_fileops; 43 extern cyg_fileops jffs2_dirops; 44 extern struct cyg_fstab_entry jffs2_fste; 45 46 time_t jffs2_get_timestamp(void); 47 void jffs2_get_info_from_sb(void * data, struct jffs2_fs_info * info); 48 int jffs2_porting_stat(cyg_mtab_entry * mte, cyg_dir dir, const char *name, 49 void * stat_buf); 50 51 #endif 52