compiler/posixc/mkdir.c

   1 /*
   2     Copyright © 1995-2012, The AROS Development Team. All rights reserved.
   3     $Id$
   4
   5     POSIX.1-2008 function mkdir().
   6 */
   7
   8 #include <string.h>
   9 #include <proto/dos.h>
  10 #include <errno.h>
  11 #include <stdlib.h>
  12 #include "__upath.h"
  13
  14 /*****************************************************************************
  15
  16     NAME */
  17 #include <sys/stat.h>
  18
  19         int mkdir (
  20
  21 /*  SYNOPSIS */
  22         const char *path,
  23         mode_t      mode)
  24
  25 /*  FUNCTION
  26          Make a directory file
  27
  28     INPUTS
  29         path - the path of the directory being created
  30         mode - the permission flags for the directory
  31
  32     RESULT
  33         0 on success or -1 on errorr.
  34
  35     NOTES
  36
  37
  38     EXAMPLE
  39
  40     BUGS
  41
  42     SEE ALSO
  43         chmod(),  stat(),  umask()
  44
  45     INTERNALS
  46
  47 ******************************************************************************/
  48
  49 {
  50     BPTR lock;
  51     char *apath;
  52
  53     if (!path) /*safety check */
  54     {
  55         errno = EFAULT;
  56         return -1;
  57     }
  58
  59     apath = (char*) __path_u2a(path);
  60     if (!apath)
  61         return -1;
  62
  63     /* Duplicate apath to avoid modifying function argument if !__upath */
  64     apath = strdup(apath);
  65     if (!apath)
  66     {
  67         errno = ENOMEM;
  68         return -1;
  69     }
  70
  71     /* Remove possible trailing / to avoid problems in handlers */
  72     if(strlen(apath) > 0 && apath[strlen(apath)-1] == '/')
  73         apath[strlen(apath)-1] = '\0';
  74
  75     lock = CreateDir((STRPTR) apath);
  76     free(apath);
  77
  78     if (!lock)
  79     {
  80         errno = __stdc_ioerr2errno(IoErr());
  81         return -1;
  82     }
  83
  84     UnLock(lock);
  85
  86     return 0;
  87 }
  88