1 .\" Copyright (c) 1999 Chris Costello
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25 .\" $FreeBSD: src/share/man/man9/make_dev.9,v 1.2.2.3 2001/12/17 11:30:18 ru Exp $
26 .\" $DragonFly: src/share/man/man9/make_dev.9,v 1.3 2006/05/26 19:39:40 swildner Exp $
28 .Dd September 25, 1999
34 .Nd "Create or destroy dev_t for a new device"
39 .Fn make_dev "struct cdevsw *cdevsw" "int minor" "uid_t uid" "gid_t gid" "int perms" "char *fmt" ...
41 .Fn destroy_dev "dev_t dev"
47 structure for a new device.
48 The device will be owned by
50 with the group ownership as
52 and with the name as specified in
54 The permissions of the file specified in
59 .Bd -literal -offset indent -compact
60 #define S_IRWXU 0000700 /* RWX mask for owner */
61 #define S_IRUSR 0000400 /* R for owner */
62 #define S_IWUSR 0000200 /* W for owner */
63 #define S_IXUSR 0000100 /* X for owner */
65 #define S_IRWXG 0000070 /* RWX mask for group */
66 #define S_IRGRP 0000040 /* R for group */
67 #define S_IWGRP 0000020 /* W for group */
68 #define S_IXGRP 0000010 /* X for group */
70 #define S_IRWXO 0000007 /* RWX mask for other */
71 #define S_IROTH 0000004 /* R for other */
72 #define S_IWOTH 0000002 /* W for other */
73 #define S_IXOTH 0000001 /* X for other */
75 #define S_ISUID 0004000 /* set user id on execution */
76 #define S_ISGID 0002000 /* set group id on execution */
77 #define S_ISVTX 0001000 /* sticky bit */
79 #define S_ISTXT 0001000
85 function takes the returned
89 and destroys the registration for that device.
95 functions first appeared in