minix/servers/fs/file.h
2005-04-21 14:53:53 +00:00

15 lines
583 B
C

/* This is the filp table. It is an intermediary between file descriptors and
* inodes. A slot is free if filp_count == 0.
*/
EXTERN struct filp {
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?*/
struct inode *filp_ino; /* pointer to the inode */
off_t filp_pos; /* file position */
} filp[NR_FILPS];
#define FILP_CLOSED 0 /* filp_mode: associated device closed */
#define NIL_FILP (struct filp *) 0 /* indicates absence of a filp slot */