92 lines
2.4 KiB
C++
92 lines
2.4 KiB
C++
/**
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* PROJECT: ExectOS
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* COPYRIGHT: See COPYING.md in the top level directory
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* FILE: xtoskrnl/ke/kprocess.cc
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* DESCRIPTION: XT kernel process manipulation support
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* DEVELOPERS: Rafal Kupiec <belliash@codingworkshop.eu.org>
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*/
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#include <xtos.hh>
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XTAPI
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PEPROCESS
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KE::KProcess::GetInitialProcess(VOID)
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{
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return &InitialProcess;
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}
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/**
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* Initializes the process.
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*
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* @param Process
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* Supplies a pointer to process that will be initialized.
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*
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* @param Priority
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* Specifies the process priority.
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*
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* @param Affinity
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* Specifies a process affinity designating processors on which process can run.
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*
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* @param DirectoryTable
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* Supplies a pointer to the directory table.
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*
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* @param Alignment
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* Specifies the exceptions alignment of the process.
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*
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* @return This routine does not return any value.
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*
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* @since NT 3.5
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*/
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XTAPI
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VOID
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KE::KProcess::InitializeProcess(IN OUT PKPROCESS Process,
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IN KPRIORITY Priority,
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IN KAFFINITY Affinity,
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IN PULONG_PTR DirectoryTable,
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IN BOOLEAN Alignment)
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{
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/* Initialize process dispatcher header */
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Process->Header.Type = ProcessObject;
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/* Initialize process wait list */
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RtlInitializeListHead(&Process->Header.WaitListHead);
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/* Initialize process list heads */
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RtlInitializeListHead(&Process->ProfileListHead);
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RtlInitializeListHead(&Process->ReadyListHead);
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RtlInitializeListHead(&Process->ThreadListHead);
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/* Set base process properties */
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Process->BasePriority = Priority;
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Process->Affinity = Affinity;
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Process->AutoAlignment = Alignment;
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Process->DirectoryTable[0] = DirectoryTable[0];
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Process->DirectoryTable[1] = DirectoryTable[1];
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Process->StackCount = MAXSHORT;
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/* Set thread quantum */
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Process->Quantum = THREAD_QUANTUM;
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/* Set IOPM offset */
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Process->IopmOffset = sizeof(KTSS);
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/* Set initial process state */
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Process->State = ProcessInMemory;
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}
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/* TEMPORARY FOR COMPATIBILITY WITH C CODE */
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XTAPI
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VOID
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KeInitializeProcess(IN OUT PKPROCESS Process,
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IN KPRIORITY Priority,
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IN KAFFINITY Affinity,
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IN PULONG_PTR DirectoryTable,
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IN BOOLEAN Alignment)
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{
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KE::KProcess::InitializeProcess(Process, Priority, Affinity, DirectoryTable, Alignment);
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}
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