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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 4973 | right-hear | 1 | /* Copyright (C) 1995 DJ Delorie, see COPYING.DJ for details */ |
| 2 | /* |
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| 3 | * Header for internal stat()/fstat() assist functions. |
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| 4 | * |
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| 5 | */ |
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| 6 | |||
| 7 | #ifndef __XSTAT_H |
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| 8 | #define __XSTAT_H |
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| 9 | |||
| 10 | #include |
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| 11 | #include |
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| 12 | #include |
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| 13 | #include |
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| 14 | |||
| 15 | /* Some errno.h headers do not define EFAULT. Here the value is |
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| 16 | taken from POSIX IEEE 1003.1. */ |
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| 17 | #include |
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| 18 | #ifndef EFAULT |
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| 19 | #define EFAULT 14 |
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| 20 | #endif |
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| 21 | |||
| 22 | /* Under MS-DOS, file access permissions are shared by all, except for |
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| 23 | Write permission. */ |
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| 24 | #define READ_ACCESS (S_IRUSR | S_IRGRP | S_IROTH) |
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| 25 | #define WRITE_ACCESS S_IWUSR |
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| 26 | #define EXEC_ACCESS (S_IXUSR | S_IXGRP | S_IXOTH) |
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| 27 | |||
| 28 | /* Macro to convert a segment and an offset to a "far offset" suitable |
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| 29 | for _farxxx() functions of DJGPP. */ |
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| 30 | #ifndef MK_FOFF |
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| 31 | #define MK_FOFF(s,o) ((int)((((unsigned long)(s)) << 4) + (unsigned short)(o))) |
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| 32 | #endif |
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| 33 | |||
| 34 | /* Ralph Brown's Interrupt List says this should be the length |
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| 35 | of the buffer for INT 21H AX=6000H. */ |
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| 36 | #define MAX_TRUE_NAME 128 |
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| 37 | |||
| 38 | extern unsigned short _osmajor, _osminor; |
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| 39 | extern const char * _os_flavor; |
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| 40 | |||
| 41 | /* Bits to flag f?stat() failed to use individual undocumented features. */ |
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| 42 | #define _STFAIL_SDA 1 /* Get SDA call failed */ |
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| 43 | #define _STFAIL_OSVER 2 /* Unsupported DOS version */ |
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| 44 | #define _STFAIL_BADSDA 4 /* Bad pointer to SDA */ |
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| 45 | #define _STFAIL_TRUENAME 8 /* _truename() failed */ |
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| 46 | #define _STFAIL_HASH 0x10 /* inode defaults to hashing */ |
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| 47 | #define _STFAIL_LABEL 0x20 /* Root dir, but no volume label */ |
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| 48 | #define _STFAIL_DCOUNT 0x40 /* dirent_count ridiculously large */ |
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| 49 | #define _STFAIL_WRITEBIT 0x80 /* fstat() failed to get write access bit */ |
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| 50 | #define _STFAIL_DEVNO 0x100 /* fstat() failed to get device number */ |
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| 51 | #define _STFAIL_BADSFT 0x200 /* SFT entry found, but can't be trusted */ |
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| 52 | #define _STFAIL_SFTIDX 0x400 /* bad SFT index in JFT */ |
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| 53 | #define _STFAIL_SFTNF 0x800 /* file entry not found in SFT array */ |
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| 54 | |||
| 55 | extern unsigned short _djstat_fail_bits; |
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| 56 | |||
| 57 | extern unsigned short _djstat_flags; |
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| 58 | |||
| 59 | extern time_t _file_time_stamp(unsigned int); |
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| 60 | extern ino_t _invent_inode(const char *, unsigned, unsigned long); |
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| 61 | extern unsigned short _get_magic(const char *, int); |
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| 62 | extern unsigned short _get_dos_version(int); |
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| 63 | extern char * _truename(const char *, char *); |
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| 64 | extern int _is_remote_drive(int); |
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| 65 | extern int _is_executable(const char *, int, const char *); |
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| 66 | extern short _get_dev_info(int); |
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| 67 | extern long __filelength(int); |
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| 68 | extern int _is_remote_handle(int); |
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| 69 | extern void _djstat_describe_lossage(FILE *); |
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| 70 | extern int _getftime(int, unsigned int *); |
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| 71 | |||
| 72 | #endif /* __XSTAT_H */ |