xref: /freebsd/usr.bin/top/username.h (revision 732a02b4e77866604a120a275c082bb6221bd2ff)
1 /*
2  *  This program may be freely redistributed,
3  *  but this entire comment MUST remain intact.
4  *
5  *  Copyright (c) 1984, 1989, William LeFebvre, Rice University
6  *  Copyright (c) 1989, 1990, 1992, William LeFebvre, Northwestern University
7  *  Copyright (c) 2016, Randy Westlund
8  *
9  * $FreeBSD$
10  */
11 #ifndef USERNAME_H
12 #define USERNAME_H
13 
14 #include <stdbool.h>
15 
16 int	 enter_user(int uid, char *name, bool wecare);
17 int	 get_user(int uid);
18 void	 init_hash(void);
19 char 	*username(int uid);
20 int 	 userid(char *username);
21 
22 /*
23  *  "Table_size" defines the size of the hash tables used to map uid to
24  *  username.  The number of users in /etc/passwd CANNOT be greater than
25  *  this number.  If the error message "table overflow: too many users"
26  *  is printed by top, then "Table_size" needs to be increased.  Things will
27  *  work best if the number is a prime number that is about twice the number
28  *  of lines in /etc/passwd.
29  */
30 #define Table_size	20011
31 
32 #endif /* USERNAME_H */
33