File:  [gforth] / gforth / mkdir.fs
Revision 1.6: download - view: text, annotated - select for diffs
Thu Dec 30 21:46:14 2010 UTC (8 years, 11 months ago) by pazsan
Branches: MAIN
CVS tags: HEAD
Changed path.fs to use string.fs to fix buffer overflow bug

    1: \ mkdir wrapper
    2: 
    3: \ Copyright (C) 2008 Free Software Foundation, Inc.
    4: 
    5: \ This file is part of Gforth.
    6: 
    7: \ Gforth is free software; you can redistribute it and/or
    8: \ modify it under the terms of the GNU General Public License
    9: \ as published by the Free Software Foundation, either version 3
   10: \ of the License, or (at your option) any later version.
   11: 
   12: \ This program is distributed in the hope that it will be useful,
   13: \ but WITHOUT ANY WARRANTY; without even the implied warranty of
   14: \ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   15: \ GNU General Public License for more details.
   16: 
   17: \ You should have received a copy of the GNU General Public License
   18: \ along with this program. If not, see http://www.gnu.org/licenses/.
   19: 
   20: \ there is now a primitive =MKDIR
   21: [IFUNDEF] =mkdir
   22:     [IFUNDEF] c-library
   23: 	\ define dummy mkdir
   24: 	: =mkdir ( c-addr u mode -- ior )
   25: 	    2drop drop 0 ;
   26:     [ELSE]
   27: 	require cstr.fs
   28: 	c-library mkdir
   29: 	\c #include <sys/stat.h>
   30: 	\c #include <sys/types.h>
   31: 	c-function mkdir mkdir a n -- n ( pathname\0 mode -- f )
   32: 	\c #include <errno.h>
   33: 	\c #define IOR(flag)	((flag)? -512-errno : 0)
   34: 	c-function f>ior IOR n -- n ( f -- ior )
   35: 	    
   36: 	: =mkdir ( c-addr u mode -- ior )
   37: 	>r 1 tilde_cstr r> mkdir f>ior ;
   38:         end-c-library
   39:     [THEN]
   40: [THEN]
   41: 
   42: : mkdir-parents { c-addr u mode -- ior }
   43:     \G create the directory @i{c-addr u} and all its parents with
   44:     \G mode @i{mode} (modified by umask)
   45:     c-addr u begin { d: s }
   46:         s 1 /string '/' scan 2dup while ( s1 s1addr )
   47:             c-addr tuck - mode =mkdir drop
   48:     repeat
   49:     drop 2drop
   50:     c-addr u mode =mkdir ;

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