diff options
Diffstat (limited to 'theos/stat.h')
| -rw-r--r-- | theos/stat.h | 106 |
1 files changed, 106 insertions, 0 deletions
diff --git a/theos/stat.h b/theos/stat.h new file mode 100644 index 0000000..ffcec0f --- /dev/null +++ b/theos/stat.h @@ -0,0 +1,106 @@ +#ifndef __theos_stat_h +#define __theos_stat_h +/* + Copyright (c) 1990-2000 Info-ZIP. All rights reserved. + + See the accompanying file LICENSE, version 2000-Apr-09 or later + (the contents of which are also included in zip.h) for terms of use. + If, for some reason, all these files are missing, the Info-ZIP license + also may be found at: ftp://ftp.info-zip.org/pub/infozip/license.html +*/ + +/* extended stat structure for stat, fstat, chmod */ +/* Written by Jean-Michel Dubois */ + +#pragma field word +struct stat { + unsigned short st_mode; /* file attributes */ + #define S_IFMT 0xf000 /* file type mask */ + #define S_IFIFO 0x1000 /* pipe */ + #define S_IFCHR 0x2000 /* char device */ + #define S_IFSOCK 0x3000 /* socket */ + #define S_IFDIR 0x4000 /* directory */ + #define S_IFLIB 0x5000 /* library */ + #define S_IFBLK 0x6000 /* block device */ + #define S_IFREG 0x8000 /* regular file */ + #define S_IFREL 0x9000 /* relative (direct) */ + #define S_IFKEY 0xA000 /* keyed */ + #define S_IFIND 0xB000 /* indexed */ + #define S_IFRND 0xC000 /* ???? */ + #define S_IFR16 0xD000 /* 16 bit real mode program */ + #define S_IFP16 0xE000 /* 16 bit protected mode prog */ + #define S_IFP32 0xF000 /* 32 bit protected mode prog */ + + #define S_ISUID 0x0800 /* meaningless */ + #define S_ISGID 0x0400 /* meaningless */ + #define S_ISVTX 0x0200 /* meaningless */ + + #define S_IMODF 0x0800 /* modified */ + #define S_INHID 0x0400 /* not hidden */ + + #define S_IRWXU 0x03c0 /* read,write,execute: owner */ + #define S_IEUSR 0x0200 /* erase permission: owner */ + #define S_IRUSR 0x0100 /* read permission: owner */ + #define S_IWUSR 0x0080 /* write permission: owner */ + #define S_IXUSR 0x0040 /* execute permission: owner */ + /* group permissions */ + #define S_IRWXG 0x0238 + #define S_IEGRP 0x0200 + #define S_IRGRP 0x0020 + #define S_IWGRP 0x0010 + #define S_IXGRP 0x0008 + /* other never has erase permission */ + #define S_IRWXO 0x0207 /* read,write,execute: other */ + #define S_IROTH 0x0004 /* read permission: other */ + #define S_IWOTH 0x0002 /* write permission: other */ + #define S_IXOTH 0x0001 /* execute permission: other */ + + #define S_IREAD 0x0100 /* read permission, owner */ + #define S_IEXEC 0x0040 /* execute permission, owner */ + #define S_IWRITE 0x0080 /* write permission, owner */ + short st_ino; /* not used */ + short st_dev; /* not used */ + short st_rdev; /* not used */ + short st_nlink; /* not used */ + short st_uid; /* owner id */ + short st_gid; /* not used */ + unsigned long st_size; /* size of file */ + unsigned long st_atime; /* not used */ + unsigned long st_mtime; /* date & time last modified */ + unsigned long st_ctime; /* not used */ + unsigned long st_blksize; /* buffer size */ + unsigned short st_org; /* organization */ + unsigned short st_rlen; /* record size */ + unsigned short st_klen; /* key size */ + char st_grow; /* growing factor */ + char st_protect; /* native protections */ +}; +#pragma field + +#define S_ISREG(m) (((m) & S_IFMT) >= S_IFREG) +#define S_ISLIB(m) (((m) & S_IFMT) == S_IFLIB) +#define S_ISDIR(m) (((m) & S_IFMT) == S_IFDIR) +#define S_ISCHR(m) (((m) & S_IFMT) == S_IFCHR) +#define S_ISBLK(m) (((m) & S_IFMT) == S_IFBLK) + +#define S_ISSEQ(m) (((m) & S_IFMT) == S_IFREG) +#define S_ISREL(m) (((m) & S_IFMT) == S_IFREL) +#define S_ISKEY(m) (((m) & S_IFMT) == S_IFKEY) +#define S_ISIND(m) (((m) & S_IFMT) == S_IFIND) +#define S_ISPRG(m) (((m) & S_IFMT) >= S_IFP16) +#define S_ISLNK(m) 0 + +/* avoid conflict with original THEOS functions */ + +#define stat(a,b) _stat(a,b) +#define fstat(a,b) _fstat(a,b) +#define chmod(a,b) _chmod(a,b) + +extern int _stat(const char *file, struct stat *statptr); +extern int _fstat(int fd, struct stat *statptr); +extern int _chmod(const char *file, short mask); + +#define _chstat(a,b) ((int) _sc_168(a,'p',(size_t)(b))) +extern unsigned short _sc_168(const char _far *fn, int cmd, size_t value); + +#endif /* !__theos_stat_h */ |