| 0,0 → 1,22 |
|---|
| /* This is the filp table. It is an intermediary between file descriptors and |
| * inodes. A slot is free if filp_count == 0. |
| */ |
| #ifndef _FILE_H |
| #define _FILE_H |
| |
| typedef struct { |
| mode_t filp_mode; /* RW bits, telling how file is opened */ |
| int filp_flags; /* flags from open and fcntl */ |
| int filp_count; /* how many file descriptors share this slot?*/ |
| inode_t *filp_ino; /* pointer to the inode */ |
| offset_t filp_pos; /* file position */ |
| } filp_t; |
| |
| extern filp_t filp[NR_FILPS]; |
| |
| #define FILP_CLOSED 0 /* filp_mode: associated device closed */ |
| #define NIL_FILP (filp_t *) 0 /* indicates absence of a filp slot */ |
| |
| #endif /* _FILE_H */ |
| |
| |