/* Copyright (C) 1995 DJ Delorie, see COPYING.DJ for details */ /* * Header for internal stat()/fstat() assist functions. * */ #ifndef __XSTAT_H #define __XSTAT_H #include #include #include #include #include /* Some errno.h headers do not define EFAULT. Here the value is taken from POSIX IEEE 1003.1. */ #include #ifndef EFAULT #define EFAULT 14 #endif /* Under MS-DOS, file access permissions are shared by all, except for Write permission. */ #define READ_ACCESS (S_IRUSR | S_IRGRP | S_IROTH) #define WRITE_ACCESS S_IWUSR #define EXEC_ACCESS (S_IXUSR | S_IXGRP | S_IXOTH) /* Macro to convert a segment and an offset to a "far offset" suitable for _farxxx() functions of DJGPP. */ #ifndef MK_FOFF #define MK_FOFF(s,o) ((int)((((unsigned long)(s)) << 4) + (unsigned short)(o))) #endif #define MAX_TRUE_NAME FILENAME_MAX extern unsigned short _osmajor, _osminor; extern const char * _os_flavor; /* Bits to flag f?stat() failed to use individual undocumented features. */ #define _STFAIL_SDA 1 /* Get SDA call failed */ #define _STFAIL_OSVER 2 /* Unsupported DOS version */ #define _STFAIL_BADSDA 4 /* Bad pointer to SDA */ #define _STFAIL_TRUENAME 8 /* _truename() failed */ #define _STFAIL_HASH 0x10 /* inode defaults to hashing */ #define _STFAIL_LABEL 0x20 /* Root dir, but no volume label */ #define _STFAIL_DCOUNT 0x40 /* dirent_count ridiculously large */ #define _STFAIL_WRITEBIT 0x80 /* fstat() failed to get write access bit */ #define _STFAIL_DEVNO 0x100 /* fstat() failed to get device number */ #define _STFAIL_BADSFT 0x200 /* SFT entry found, but can't be trusted */ #define _STFAIL_SFTIDX 0x400 /* bad SFT index in JFT */ #define _STFAIL_SFTNF 0x800 /* file entry not found in SFT array */ extern unsigned short _djstat_fail_bits; extern unsigned short _djstat_flags; extern time_t _file_time_stamp(unsigned int); extern ino_t _invent_inode(const char *, unsigned, unsigned long); extern unsigned short _get_magic(const char *, int); extern unsigned short _get_dos_version(int); extern char * _truename(const char *, char *); extern int _is_remote_drive(int); extern int _is_executable(const char *, int, const char *); extern short _get_dev_info(int); extern long __filelength(int); extern int _is_remote_handle(int); extern void _djstat_describe_lossage(FILE *); extern int _getftime(int, unsigned int *); #endif /* __XSTAT_H */