mirror of
https://gitlab.com/sortix/sortix.git
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81 lines
2.2 KiB
C++
81 lines
2.2 KiB
C++
/*******************************************************************************
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Copyright(C) Jonas 'Sortie' Termansen 2012.
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This file is part of Sortix.
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Sortix is free software: you can redistribute it and/or modify it under the
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terms of the GNU General Public License as published by the Free Software
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Foundation, either version 3 of the License, or (at your option) any later
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version.
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Sortix is distributed in the hope that it will be useful, but WITHOUT ANY
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WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
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details.
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You should have received a copy of the GNU General Public License along with
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Sortix. If not, see <http://www.gnu.org/licenses/>.
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fsfunc.cpp
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Filesystem related utility functions.
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*******************************************************************************/
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#include <sortix/kernel/platform.h>
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#include <sortix/kernel/fsfunc.h>
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#include <sortix/kernel/string.h>
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#include <sortix/dirent.h>
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#include <sortix/stat.h>
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#include <string.h>
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namespace Sortix {
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bool ModeToDT(mode_t mode)
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{
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if ( S_ISSOCK(mode) )
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return DT_SOCK;
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if ( S_ISLNK(mode) )
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return DT_LNK;
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if ( S_ISREG(mode) )
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return DT_REG;
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if ( S_ISBLK(mode) )
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return DT_BLK;
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if ( S_ISDIR(mode) )
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return DT_DIR;
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if ( S_ISCHR(mode) )
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return DT_CHR;
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if ( S_ISFIFO(mode) )
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return DT_FIFO;
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return DT_UNKNOWN;
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}
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// '' -> '' ''
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// '/' -> '' '/'
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// '///' -> '' '///'
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// '.' -> '' '.'
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// 'test' -> '' 'test'
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// 'test/dir' -> 'test/' 'dir'
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// 'test/dir/foo' -> 'test/dir/' 'foo'
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// 'test/dir/' -> 'test/' 'dir/'
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// '../' -> '' '../'
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// 'foo///bar//test///' -> 'foo///bar//' 'test///'
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bool SplitFinalElem(const char* path, char** dir, char** final)
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{
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size_t pathlen = strlen(path);
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size_t splitat = pathlen;
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while ( splitat && path[splitat-1] == '/' )
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splitat--;
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while ( splitat && path[splitat-1] != '/' )
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splitat--;
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char* retdir = String::Substring(path, 0, splitat);
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if ( !retdir ) { return false; }
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char* retfinal = String::Substring(path, splitat, pathlen - splitat);
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if ( !retfinal ) { delete[] retdir; return false; }
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*dir = retdir;
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*final = retfinal;
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return true;
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}
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} // namespace Sortix
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