Kernel/FileSystem/Mounts/Random.cpp
2023-08-22 06:21:17 +03:00

53 lines
1.3 KiB
C++

/*
This file is part of Fennix Kernel.
Fennix Kernel is free software: you can redistribute it and/or
modify it under the terms of the GNU General Public License as
published by the Free Software Foundation, either version 3 of
the License, or (at your option) any later version.
Fennix Kernel is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with Fennix Kernel. If not, see <https://www.gnu.org/licenses/>.
*/
#include <filesystem.hpp>
#include <rand.hpp>
#include <errno.h>
#include "../../kernel.h"
using namespace VirtualFileSystem;
ReadFSFunction(Random_Read)
{
if (Size <= 0)
return 0;
uint64_t *buf = (uint64_t *)Buffer;
for (size_t i = 0; i < Size / sizeof(uint64_t); i++)
buf[i] = Random::rand64();
return Size;
}
ReadFSFunction(Random_Write)
{
return Size;
}
FileSystemOperations random_op = {
.Name = "Random",
.Read = Random_Read,
.Write = Random_Write,
};
void Init_Random(Virtual *vfs_ctx)
{
Node *n = vfs_ctx->Create("random", CHARDEVICE, DevFS);
n->Operator = &random_op;
}