UNIX 6th Ed. - /usr/sys/file.h

   1: /*
   2:  * One file structure is allocated
   3:  * for each open/creat/pipe call.
   4:  * Main use is to hold the read/write
   5:  * pointer associated with each open
   6:  * file.
   7:  */
   8: struct  file
   9: {
  10:     char    f_flag;
  11:     char    f_count;    /* reference count */
  12:     int f_inode;    /* pointer to inode structure */
  13:     char    *f_offset[2];   /* read/write character pointer */
  14: } file[NFILE];
  15: 
  16: /* flags */
  17: #define FREAD   01
  18: #define FWRITE  02
  19: #define FPIPE   04

Defined variables

Defined struct's

Defined macros

Usage of this include