41 lines
1.5 KiB
C
41 lines
1.5 KiB
C
#ifndef __KERNEL_FS_STAT_H__
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# define __KERNEL_FS_STAT_H__
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/* File types. */
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#define __S_IFMT 0170000 /* These bits determine file type. */
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#define __S_IFDIR 0040000 /* Directory. */
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#define __S_IFCHR 0020000 /* Character device. */
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#define __S_IFBLK 0060000 /* Block device. */
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#define __S_IFREG 0100000 /* Regular file. */
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#define __S_IFIFO 0010000 /* FIFO. */
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#define __S_IFLNK 0120000 /* Symbolic link. */
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#define __S_IFSOCK 0140000 /* Socket. */
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/* Protection bits. */
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#define __S_ISUID 0004000 /* Set user ID on execution. */
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#define __S_ISGID 0002000 /* Set group ID on execution. */
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#define __S_ISVTX 0001000 /* Save swapped text after use (sticky). */
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#define __S_IREAD 0000400 /* Read by owner. */
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#define __S_IWRITE 0000200 /* Write by owner. */
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#define __S_IEXEC 0000100 /* Execute by owner. */
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#define S_IRUSR __S_IREAD /* Read by owner. */
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#define S_IWUSR __S_IWRITE /* Write by owner. */
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#define S_IXUSR __S_IEXEC /* Execute by owner. */
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/* Read, write, and execute by owner. */
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#define S_IRWXU (__S_IREAD|__S_IWRITE|__S_IEXEC)
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#define S_IRGRP (S_IRUSR >> 3) /* Read by group. */
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#define S_IWGRP (S_IWUSR >> 3) /* Write by group. */
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#define S_IXGRP (S_IXUSR >> 3) /* Execute by group. */
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/* Read, write, and execute by group. */
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#define S_IRWXG (S_IRWXU >> 3)
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#define S_IROTH (S_IRGRP >> 3) /* Read by others. */
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#define S_IWOTH (S_IWGRP >> 3) /* Write by others. */
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#define S_IXOTH (S_IXGRP >> 3) /* Execute by others. */
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/* Read, write, and execute by others. */
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#define S_IRWXO (S_IRWXG >> 3)
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#endif /*__KERNEL_FS_STAT_H__*/
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