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vtools_genesis          1 /* Written by Paul Eggert.  */
vtools_genesis          2 
vtools_genesis          3 #include "filetype.h"
vtools_genesis          4 
vtools_genesis          5 char const *
vtools_genesis          6 file_type(struct stat const *st) {
vtools_genesis          7     /* To keep diagnostics grammatical in English, the returned string
vtools_genesis          8        must start with a consonant.  */
vtools_genesis          9 
vtools_genesis         10     /* Do these three first, as they're the most common.  */
vtools_genesis         11 
vtools_genesis         12     if (S_ISREG (st->st_mode))
vtools_genesis         13         return st->st_size == 0 ? ("regular empty file") : ("regular file");
vtools_genesis         14 
vtools_genesis         15     if (S_ISDIR (st->st_mode))
vtools_genesis         16         return ("directory");
vtools_genesis         17 
vtools_genesis         18     if (S_ISLNK (st->st_mode))
vtools_genesis         19         return ("symbolic link");
vtools_genesis         20 
vtools_genesis         21 #if 0
vtools_genesis         22     /* Do the |S_TYPEIS*| macros next, as they may be implemented in
vtools_genesis         23        terms of |S_ISNAM|, and we want the more-specialized
vtools_genesis         24        interpretation.  */
vtools_genesis         25 
vtools_genesis         26     if (S_TYPEISMQ (st))
vtools_genesis         27         return ("message queue");
vtools_genesis         28 
vtools_genesis         29     if (S_TYPEISSEM (st))
vtools_genesis         30         return ("semaphore");
vtools_genesis         31 
vtools_genesis         32     if (S_TYPEISSHM (st))
vtools_genesis         33         return ("shared memory object");
vtools_genesis         34 
vtools_genesis         35     if (S_TYPEISTMO (st))
vtools_genesis         36         return ("typed memory object");
vtools_genesis         37 
vtools_genesis         38     /* The remaining are in alphabetical order.  */
vtools_genesis         39 
vtools_genesis         40     if (S_ISBLK (st->st_mode))
vtools_genesis         41         return ("block special file");
vtools_genesis         42 
vtools_genesis         43     if (S_ISCHR (st->st_mode))
vtools_genesis         44         return ("character special file");
vtools_genesis         45 
vtools_genesis         46     if (S_ISCTG (st->st_mode))
vtools_genesis         47         return ("contiguous data");
vtools_genesis         48 
vtools_genesis         49     if (S_ISFIFO (st->st_mode))
vtools_genesis         50         return ("fifo");
vtools_genesis         51 
vtools_genesis         52     if (S_ISDOOR (st->st_mode))
vtools_genesis         53         return ("door");
vtools_genesis         54 
vtools_genesis         55     if (S_ISMPB (st->st_mode))
vtools_genesis         56         return ("multiplexed block special file");
vtools_genesis         57 
vtools_genesis         58     if (S_ISMPC (st->st_mode))
vtools_genesis         59         return ("multiplexed character special file");
vtools_genesis         60 
vtools_genesis         61     if (S_ISMPX (st->st_mode))
vtools_genesis         62         return ("multiplexed file");
vtools_genesis         63 
vtools_genesis         64     if (S_ISNAM (st->st_mode))
vtools_genesis         65         return ("named file");
vtools_genesis         66 
vtools_genesis         67     if (S_ISNWK (st->st_mode))
vtools_genesis         68         return ("network special file");
vtools_genesis         69 
vtools_genesis         70     if (S_ISOFD (st->st_mode))
vtools_genesis         71         return ("migrated file with data");
vtools_genesis         72 
vtools_genesis         73     if (S_ISOFL (st->st_mode))
vtools_genesis         74         return ("migrated file without data");
vtools_genesis         75 
vtools_genesis         76     if (S_ISPORT (st->st_mode))
vtools_genesis         77         return ("port");
vtools_genesis         78 
vtools_genesis         79     if (S_ISSOCK (st->st_mode))
vtools_genesis         80         return ("socket");
vtools_genesis         81 
vtools_genesis         82     if (S_ISWHT (st->st_mode))
vtools_genesis         83         return ("whiteout");
vtools_genesis         84 #endif
vtools_genesis         85 
vtools_genesis         86     return ("weird file");
vtools_genesis         87 }