Annotation of gforth/mkdir.fs, revision 1.5

1.2       anton       1: \ mkdir wrapper
1.1       anton       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: 
1.4       anton      20: \ there is now a primitive =MKDIR
1.5     ! pazsan     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]
1.3       anton      41: 
1.4       anton      42: : mkdir-parents { c-addr u mode -- ior }
                     43:     \G create the directory @i{c-addr u} and all its parents with
1.3       anton      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 ;
                     51: 
                     52:         

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