50 lines
1.8 KiB
C
50 lines
1.8 KiB
C
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#ifndef _SYS_STAT_H
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#define _SYS_STAT_H
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#include <stdint.h>
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// Basic POSIX types for i686 execution
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typedef uint32_t dev_t;
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typedef uint32_t ino_t;
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typedef uint32_t mode_t;
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typedef uint32_t nlink_t;
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typedef uint32_t uid_t;
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typedef uint32_t gid_t;
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typedef int32_t off_t;
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typedef int32_t time_t;
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// The stat layout expected by standard C files
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struct stat {
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dev_t st_dev; /* ID of device containing file */
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ino_t st_ino; /* Inode number */
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mode_t st_mode; /* File type and mode flags */
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nlink_t st_nlink; /* Number of hard links */
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uid_t st_uid; /* User ID of owner */
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gid_t st_gid; /* Group ID of owner */
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dev_t st_rdev; /* Device ID (if special file) */
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off_t st_size; /* Total size, in bytes */
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time_t st_atime; /* Time of last access */
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time_t st_mtime; /* Time of last modification */
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time_t st_ctime; /* Time of last status change */
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};
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// Traditional POSIX file permission/type bitmasks
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#define S_IFMT 0170000 /* Bitmask for the file type bit fields */
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#define S_IFSOCK 0140000 /* Socket */
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#define S_IFLNK 0120000 /* Symbolic link */
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#define S_IFREG 0100000 /* Regular file */
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#define S_IFBLK 0060000 /* Block device */
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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_IFIFO 0010000 /* FIFO */
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#define S_IRUSR 00400 /* Owner has read permission */
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#define S_IWUSR 00200 /* Owner has write permission */
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#define S_IXUSR 00100 /* Owner has execute permission */
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#define S_IRWXU 00700 /* Owner has read, write, and execute permission */
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// Helper check macros commonly used in PDCLib
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#define S_ISREG(m) (((m) & S_IFMT) == S_IFREG)
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#define S_ISDIR(m) (((m) & S_IFMT) == S_IFDIR)
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#endif /* _SYS_STAT_H */
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