Opened Resources Level 3

 
struct file_info_3 {
   unsigned long                 fi3_id;
   unsigned short                fi3_permissions;
   unsigned short                fi3_num_locks;
   unsigned char LSFAR * LSPTR   fi3_pathname;
   unsigned char LSFAR * LSPTR   fi3_username;
};

where:

• The first field in this data structure is identical to that in the previous level.

• fi3_permissions indicates the access permissions of the opening application. The bit mask of fi3_permissions is defined in the SHARES.H header file as follows: ┌────────────────────┬───────┬─────────────────────────────────────────────────┐
  │ SYMBOLIC CONSTANT │ BIT │ MEANING │
  │ │ MASK │ │
  ├────────────────────┼───────┼─────────────────────────────────────────────────┤
  │ FILE_READ │ 0x1 │ Permission to read a resource, and by default, │
  │ │ │ run the resource. │
  ├────────────────────┼───────┼─────────────────────────────────────────────────┤
  │ FILE_WRITE │ 0x2 │ Permission to write to a resource. │
  ├────────────────────┼───────┼─────────────────────────────────────────────────┤
  │ FILE_CREATE │ 0x4 │ Permission to create a resource; data can be │
  │ │ │ written when creating the resource. │
  └────────────────────┴───────┴─────────────────────────────────────────────────┘
  

• fi3_num_locks indicates the number of file locks on the file, device, or pipe.

• fi3_pathname points to an ASCIIZ string giving the path name of the opened resource.

• fi3_username points to an ASCIIZ string indicating the user that opened the resource.