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  1. /* stat.c -- Get the status of a file.
  2.  *
  3.  * Copyright (c) 1995 Cygnus Support
  4.  *
  5.  * The authors hereby grant permission to use, copy, modify, distribute,
  6.  * and license this software and its documentation for any purpose, provided
  7.  * that existing copyright notices are retained in all copies and that this
  8.  * notice is included verbatim in any distributions. No written agreement,
  9.  * license, or royalty fee is required for any of the authorized uses.
  10.  * Modifications to this software may be copyrighted by their authors
  11.  * and need not follow the licensing terms described here, provided that
  12.  * the new terms are clearly indicated on the first page of each file where
  13.  * they apply.
  14.  */
  15. #include <sys/stat.h>
  16. #include <sys/ksys.h>
  17. #include <errno.h>
  18. #include <time.h>
  19. #include <string.h>
  20. #include "glue.h"
  21.  
  22. /*
  23.  * stat -- Since we have no file system, we just return an error.
  24.  */
  25. int
  26. _DEFUN (stat, (path, buf),
  27.        const char *path _AND
  28.        struct stat *buf)
  29. {
  30.     ksys_file_info_t info;
  31.     struct tm time;
  32.  
  33.     if (_ksys_file_info(path, &info))
  34.     {
  35.         errno = ENOENT;
  36.         return (-1);
  37.     }
  38.  
  39.     memset(buf, 0, sizeof (*buf));
  40.  
  41.     buf->st_size = info.size;
  42.  
  43.     if (info.attr & (KSYS_FILE_ATTR_DIR | KSYS_FILE_ATTR_VOL_LABEL))
  44.         buf->st_mode = S_IFDIR;
  45.     else
  46.     {
  47.         if (info.attr & (KSYS_FILE_ATTR_SYS | KSYS_FILE_ATTR_HIDDEN | KSYS_FILE_ATTR_RO))
  48.             buf->st_mode = S_IFREG|S_IRUSR|S_IXUSR;
  49.         else
  50.             buf->st_mode = S_IFREG|S_IRUSR|S_IWUSR|S_IXUSR;
  51.     }
  52.  
  53.     buf->st_blksize = 4096;
  54.  
  55.     time.tm_sec   = info.atime.sec;
  56.     time.tm_min   = info.atime.min;
  57.     time.tm_hour  = info.atime.hour;
  58.     time.tm_mday  = info.adate.day;
  59.     time.tm_mon   = info.adate.month;
  60.     time.tm_year  = info.adate.year - 1900;
  61.     time.tm_isdst = -1;
  62.     buf->st_atime = mktime(&time);
  63.  
  64.     time.tm_sec   = info.ctime.sec;
  65.     time.tm_min   = info.ctime.min;
  66.     time.tm_hour  = info.ctime.hour;
  67.     time.tm_mday  = info.cdate.day;
  68.     time.tm_mon   = info.cdate.month;
  69.     time.tm_year  = info.cdate.year - 1900;
  70.     time.tm_isdst = -1;
  71.     buf->st_ctime = mktime(&time);
  72.  
  73.     time.tm_sec   = info.mtime.sec;
  74.     time.tm_min   = info.mtime.min;
  75.     time.tm_hour  = info.mtime.hour;
  76.     time.tm_mday  = info.mdate.day;
  77.     time.tm_mon   = info.mdate.month;
  78.     time.tm_year  = info.mdate.year - 1900;
  79.     time.tm_isdst = -1;
  80.     buf->st_mtime = mktime(&time);
  81.  
  82.     return (0);
  83. }
  84.  
  85.  
  86. int
  87. _DEFUN (lstat, (path, buf),
  88.        const char *path _AND
  89.        struct stat *buf)
  90. {
  91.     return stat(path, buf);
  92. }
  93.