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65 lines
1.6 KiB
C++
65 lines
1.6 KiB
C++
/******************************************************************************
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COPYRIGHT(C) JONAS 'SORTIE' TERMANSEN 2011.
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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
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with Sortix. If not, see <http://www.gnu.org/licenses/>.
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directory.h
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A container for files and other directories.
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******************************************************************************/
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#ifndef SORTIX_DIRECTORY_H
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#define SORTIX_DIRECTORY_H
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#include "device.h"
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namespace Sortix
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{
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// Keep this up to date with <sys/readdirents.h>
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struct sortix_dirent
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{
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struct sortix_dirent* d_next;
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unsigned char d_type;
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size_t d_namelen;
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char d_name[];
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};
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class DevDirectory : public Device
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{
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public:
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typedef Device BaseClass;
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public:
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virtual void Rewind() = 0;
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// Precondition: available is at least sizeof(sortix_dirent).
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virtual int Read(sortix_dirent* dirent, size_t available) = 0;
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public:
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virtual bool IsType(unsigned type) const { return type == Device::DIRECTORY; }
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};
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namespace Directory
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{
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void Init();
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char* MakeAbsolute(const char* wd, const char* rel);
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}
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}
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#endif
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