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56 lines
1.8 KiB
C++
56 lines
1.8 KiB
C++
/*******************************************************************************
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Copyright(C) Jonas 'Sortie' Termansen 2012, 2013, 2014.
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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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ioctx.cpp
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The context for io operations: who made it, how should data be copied, etc.
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*******************************************************************************/
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#include <sortix/kernel/copy.h>
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#include <sortix/kernel/ioctx.h>
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#include <sortix/kernel/kernel.h>
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#include <sortix/kernel/process.h>
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namespace Sortix {
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void SetupUserIOCtx(ioctx_t* ctx)
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{
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Process* process = CurrentProcess();
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ScopedLock lock(&process->idlock);
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ctx->uid = ctx->auth_uid = process->uid;
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ctx->gid = ctx->auth_gid = process->gid;
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ctx->copy_to_dest = CopyToUser;
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ctx->copy_from_src = CopyFromUser;
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ctx->zero_dest = ZeroUser;
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ctx->dflags = 0;
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}
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void SetupKernelIOCtx(ioctx_t* ctx)
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{
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Process* process = CurrentProcess();
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ScopedLock lock(&process->idlock);
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ctx->uid = ctx->auth_uid = process->uid;
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ctx->gid = ctx->auth_gid = process->gid;
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ctx->copy_to_dest = CopyToKernel;
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ctx->copy_from_src = CopyFromKernel;
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ctx->zero_dest = ZeroKernel;
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ctx->dflags = 0;
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}
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} // namespace Sortix
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