5 #include "sys/stdtypes.h"
8 typedef struct timespec { /* definition per POSIX.4 */
9 time_t tv_sec; /* seconds */
10 long tv_nsec; /* and nanoseconds */
13 typedef timespec_t timestruc_t;
15 #define st_atime st_atim.tv_sec
16 #define st_mtime st_mtim.tv_sec
17 #define st_ctime st_ctim.tv_sec
19 #define _ST_FSTYPSZ 16 /* array size for file system type name */
23 long st_pad1[3]; /* reserved for network id */
32 long st_pad3; /* future off_t expansion */
38 char st_fstype[_ST_FSTYPSZ];
39 long st_pad4[8]; /* expansion area */
43 #define S_IREAD S_IRUSR /* read permission, owner */
44 #define S_IWRITE S_IWUSR /* write permission, owner */
45 #define S_IEXEC S_IXUSR /* execute/search permission, owner */
49 #define S_ENFMT S_ISGID /* record locking enforcement flag */
50 #define S_IAMB 0x1FF /* access mode bits */
51 #define S_IFBLK 0x6000 /* block special */
52 #define S_IFCHR 0x2000 /* character special */
53 #define S_IFDIR 0x4000 /* directory */
54 #define S_IFIFO 0x1000 /* fifo */
55 #define S_IFLNK 0xA000 /* symbolic link */
56 #define S_IFMT 0xF000 /* type of file */
57 #define S_IFNAM 0x5000 /* XENIX special named file */
58 #define S_IFREG 0x8000 /* regular */
59 #define S_IFSOCK 0xC000 /* socket */
60 #define S_INSEM 0x1 /* XENIX semaphore subtype of IFNAM */
61 #define S_INSHD 0x2 /* XENIX shared data subtype of IFNAM */
62 #define S_ISLNK(mode) ((mode&0xF000) == 0xa000)
63 #define S_ISSOCK(mode) ((mode&0xF000) == 0xc000)
64 #define S_ISVTX 0x200 /* save swapped text even after use */
66 #define S_TYPEISMQ(buf) (0)
67 #define S_TYPEISSEM(buf) (0)
68 #define S_TYPEISSHM(buf) (0)
74 #define S_IRGRP 00040 /* read permission: group */
75 #define S_IROTH 00004 /* read permission: other */
76 #define S_IRUSR 00400 /* read permission: owner */
77 #define S_IRWXG 00070 /* read, write, execute: group */
78 #define S_IRWXO 00007 /* read, write, execute: other */
79 #define S_IRWXU 00700 /* read, write, execute: owner */
80 #define S_ISBLK(mode) ((mode&0xF000) == 0x6000)
81 #define S_ISCHR(mode) ((mode&0xF000) == 0x2000)
82 #define S_ISDIR(mode) ((mode&0xF000) == 0x4000)
83 #define S_ISFIFO(mode) ((mode&0xF000) == 0x1000)
84 #define S_ISGID 0x400 /* set group id on execution */
85 #define S_ISREG(mode) ((mode&0xF000) == 0x8000)
86 #define S_ISUID 0x800 /* set user id on execution */
87 #define S_IWGRP 00020 /* write permission: group */
88 #define S_IWOTH 00002 /* write permission: other */
89 #define S_IWUSR 00200 /* write permission: owner */
90 #define S_IXGRP 00010 /* execute permission: group */
91 #define S_IXOTH 00001 /* execute permission: other */
92 #define S_IXUSR 00100 /* execute permission: owner */
95 int chmod(const char * path, mode_t mode);
96 int fstat(int filedes, struct stat *buf);
97 int mkdir(const char *path, mode_t mode);
98 int mkfifo(const char * path, mode_t mode);
99 int stat(const char *file_name, struct stat *buf);
100 mode_t umask(mode_t cmask);