redo for/from POSIX 1003.1; add Berkeley specific copyright notice

SCCS-vsn: sys/sys/stat.h 7.4

diff --git a/usr/src/sys/sys/stat.h b/usr/src/sys/sys/stat.h
index e823392..4bb91a6 100644 (file)
--- a/usr/src/sys/sys/stat.h
+++ b/usr/src/sys/sys/stat.h
@@ -1,45 +1,92 @@
 /*
 /*

- * Copyright (c) 1982, 1986 Regents of the University of California.
- * All rights reserved.  The Berkeley software License Agreement
- * specifies the terms and conditions for redistribution.
+ * Copyright (c) 1982, 1986, 1989 The Regents of the University of California.
+ * All rights reserved.

  *
  *

- *     @(#)stat.h      7.3 (Berkeley) %G%
+ * Redistribution and use in source and binary forms are permitted
+ * provided that the above copyright notice and this paragraph are
+ * duplicated in all such forms and that any documentation,
+ * advertising materials, and other materials related to such
+ * distribution and use acknowledge that the software was developed
+ * by the University of California, Berkeley.  The name of the
+ * University may not be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+ *
+ *     @(#)stat.h      7.4 (Berkeley) %G%

  */
 
  */
 

-struct stat
+struct stat

 {
 {

-       dev_t   st_dev;
-       ino_t   st_ino;
-       unsigned short st_mode;
-       short   st_nlink;
-       uid_t   st_uid;
-       gid_t   st_gid;
-       dev_t   st_rdev;
-       off_t   st_size;
-       time_t  st_atime;
-       int     st_spare1;
-       time_t  st_mtime;
-       int     st_spare2;
-       time_t  st_ctime;
-       int     st_spare3;
-       long    st_blksize;
-       long    st_blocks;
-       u_long  st_flags;
-       u_long  st_gen;
+       dev_t   st_dev;                 /* inode's device */
+       ino_t   st_ino;                 /* inode's number */
+       mode_t  st_mode;                /* inode protection mode */
+       nlink_t st_nlink;               /* number of hard links */
+       uid_t   st_uid;                 /* user ID of the file's owner */
+       gid_t   st_gid;                 /* group ID of the file's group */
+       dev_t   st_rdev;                /* device type */
+       off_t   st_size;                /* file size, in bytes */
+       time_t  st_atime;               /* time of last access */
+       long    st_spare1;
+       time_t  st_mtime;               /* time of last data modification */
+       long    st_spare2;
+       time_t  st_ctime;               /* time of last file status change */
+       long    st_spare3;
+       long    st_blksize;             /* optimal blocksize for I/O */
+       long    st_blocks;              /* blocks allocated for file */
+       u_long  st_flags;               /* user defined flags for file */
+       u_long  st_gen;                 /* file generation number */

 };
 
 };
 

-#define        S_IFMT  0170000         /* type of file */
-#define                S_IFDIR 0040000 /* directory */
-#define                S_IFCHR 0020000 /* character special */
-#define                S_IFBLK 0060000 /* block special */
-#define                S_IFREG 0100000 /* regular */
-#define                S_IFLNK 0120000 /* symbolic link */
-#define                S_IFSOCK 0140000/* socket */
-#define        S_ISUID 0004000         /* set user id on execution */
-#define        S_ISGID 0002000         /* set group id on execution */
-#define        S_ISVTX 0001000         /* save swapped text even after use */
-#define        S_IREAD 0000400         /* read permission, owner */
-#define        S_IWRITE 0000200        /* write permission, owner */
-#define        S_IEXEC 0000100         /* execute/search permission, owner */
+#define        S_ISUID 0004000                 /* set user id on execution */
+#define        S_ISGID 0002000                 /* set group id on execution */
+#ifndef _POSIX_SOURCE
+#define        S_ISTXT 0001000                 /* sticky bit */
+#endif
+
+#define        S_IRWXU 0000700                 /* RWX mask for owner */
+#define        S_IRUSR 0000400                 /* R for owner */
+#define        S_IWUSR 0000200                 /* W for owner */
+#define        S_IXUSR 0000100                 /* X for owner */
+
+#ifndef _POSIX_SOURCE
+#define        S_IREAD         S_IRUSR
+#define        S_IWRITE        S_IWUSR
+#define        S_IEXEC         S_IXUSR
+#endif
+
+#define        S_IRWXG 0000070                 /* RWX mask for group */
+#define        S_IRGRP 0000040                 /* R for group */
+#define        S_IWGRP 0000020                 /* W for group */
+#define        S_IXGRP 0000010                 /* X for group */
+
+#define        S_IRWXO 0000007                 /* RWX mask for other */
+#define        S_IROTH 0000004                 /* R for other */
+#define        S_IWOTH 0000002                 /* W for other */
+#define        S_IXOTH 0000001                 /* X for other */
+
+#ifndef _POSIX_SOURCE
+#define        S_IFMT   0170000                /* type of file */
+#define        S_IFIFO  0010000                /* named pipe (fifo) */
+#define        S_IFCHR  0020000                /* character special */
+#define        S_IFDIR  0040000                /* directory */
+#define        S_IFBLK  0060000                /* block special */
+#define        S_IFREG  0100000                /* regular */
+#define        S_IFLNK  0120000                /* symbolic link */
+#define        S_IFSOCK 0140000                /* socket */
+
+#define        S_ISVTX  0001000                /* save swapped text even after use */

 
 #define S_BLKSIZE      512     /* block size used in the stat struct */
 
 #define S_BLKSIZE      512     /* block size used in the stat struct */

+#endif
+
+#define        S_ISDIR(m)      ((m & 0170000) == 0040000)      /* directory */
+#define        S_ISCHR(m)      ((m & 0170000) == 0020000)      /* char special */
+#define        S_ISBLK(m)      ((m & 0170000) == 0060000)      /* block special */
+#define        S_ISREG(m)      ((m & 0170000) == 0100000)      /* regular file */
+#define        S_ISFIFO(m)     ((m & 0170000) == 0010000)      /* fifo */
+#ifndef _POSIX_SOURCE
+#define        S_ISLNK(m)      ((m & 0170000) == 0120000)      /* symbolic link */
+#define        S_ISSOCK(m)     ((m & 0170000) == 0140000)      /* socket */
+#endif