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49 lines
1.6 KiB
C
49 lines
1.6 KiB
C
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/*******************************************************************************
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Copyright(C) Jonas 'Sortie' Termansen 2015.
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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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fs/random.h
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Random device.
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*******************************************************************************/
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#ifndef SORTIX_FS_RANDOM_H
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#define SORTIX_FS_RANDOM_H
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#include <sortix/kernel/inode.h>
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namespace Sortix {
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class DevRandom : public AbstractInode
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{
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public:
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DevRandom(dev_t dev, ino_t ino, uid_t owner, gid_t group, mode_t mode);
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virtual ~DevRandom();
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virtual int truncate(ioctx_t* ctx, off_t length);
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virtual off_t lseek(ioctx_t* ctx, off_t offset, int whence);
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virtual ssize_t read(ioctx_t* ctx, uint8_t* buf, size_t count);
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virtual ssize_t pread(ioctx_t* ctx, uint8_t* buf, size_t count, off_t off);
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virtual ssize_t write(ioctx_t* ctx, const uint8_t* buf, size_t count);
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virtual ssize_t pwrite(ioctx_t* ctx, const uint8_t* buf, size_t count,
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off_t off);
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};
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} // namespace Sortix
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#endif
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