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- /*
- * VAX-11 "C" runtime compatible stat definition
- */
-
- #ifndef _STAT_
- #define _STAT_
-
- #ifdef __cplusplus
- extern "C" {
- #endif
-
- /*
- * Because of alignment differences between VAX-11 "C" and GNU "C"
- * we can't normally access any field AFTER st_gid. To fix this
- * the macro stat_alignment_fix(statp) makes fields AFTER st_gid
- * work right. stat_alignment_fix2(statp) allows st_fab_mrs to be
- * accessed.
- *
- * VMS/GCC defines the CPP variable "PCC_ALIGNMENT" if UNIX PCC
- * style alignment is in effect. Otherwise, VAX-11 "C" style
- * alignment is in effect.
- */
- #ifdef PCC_ALIGNMENT
- #define stat_alignment_fix(statp) \
- ((struct stat *)((char *)statp - sizeof(short)))
-
- #define stat_alignment_fix1(statp) \
- ((struct stat *)((char *)statp - sizeof(short) - sizeof(char)))
- #endif PCC_ALIGNMENT
-
- /*
- * If <sys/types> has not been included we need to define the following:
- */
- #ifndef _TYPES_
- typedef unsigned off_t;
- typedef unsigned short ino_t;
- typedef char *dev_t;
- #endif _TYPES_
-
- struct stat
- {
- dev_t st_dev;
- ino_t st_ino[3];
- unsigned short st_mode;
- int st_nlink;
- unsigned st_uid;
- unsigned short st_gid; /* <---- The big screw... VAX-11 "C" doesn't
- do alignment so everything following
- this is wrong! */
- dev_t st_rdev;
- off_t st_size;
- unsigned st_atime;
- unsigned st_mtime;
- unsigned st_ctime;
- char st_fab_rfm;
- char st_fab_rat;
- char st_fab_fsz; /* <---- Another screw */
- unsigned st_fab_mrs;
- };
-
- #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_IFMPC 0030000 /* multiplexed char special */
- #define S_IFMPB 0070000 /* multiplexed block special */
- #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 */
-
- #ifndef S_ISDIR
- #define S_ISDIR(mode) (((mode) & S_IFMT) == S_IFDIR)
- #endif
- #ifndef S_ISBLK
- #define S_ISBLK(mode) (((mode) & S_IFMT) == S_IFBLK)
- #endif
- #ifndef S_ISCHR
- #define S_ISCHR(mode) (((mode) & S_IFMT) == S_IFCHR)
- #endif
- #ifndef S_ISFIFO
- #define S_ISFIFO(mode) (((mode) & S_IFMT) == S_IFFIFO)
- #endif
- #ifndef S_ISREG
- #define S_ISREG(mode) (((mode) & S_IFMT) == S_IFREG)
- #endif
-
- int fstat(int, struct stat *);
- #ifdef __cplusplus
- }
- #endif
-
-
- #endif _STAT_
-