52 lines
1.0 KiB
C
52 lines
1.0 KiB
C
/*
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* Copyright (c) 2026, Chloe M.
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* Provided under the BSD-3 clause.
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*
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* Description: Process management
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* Author: Chloe M.
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*/
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#include <ps/process.h>
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#include <ex/pool.h>
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#include <string.h>
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#include <atomic.h>
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static UQUAD ProcessId = 0;
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PT_STATUS
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PsCreateProcess(const CHAR *Name, ULONG Flags, PROCESS **Result)
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{
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USIZE NameLen;
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PROCESS *Process;
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if (Name == NULL || Result == NULL) {
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return STATUS_INVALID_PARAM;
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}
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/* TODO: Support user-level processes */
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if (ISSET(Flags, PS_USER)) {
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return STATUS_NOT_SUPPORTED;
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}
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NameLen = RtlStrLen(Name);
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if (NameLen >= PS_NAME_MAX - 1) {
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return STATUS_NAME_TOO_LONG;
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}
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Process = ExAllocatePoolWithTag(
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POOL_NON_PAGED,
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sizeof(*Process),
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PS_POOL_TAG
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);
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if (Process == NULL) {
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return STATUS_NO_MEMORY;
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}
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RtlMemCpy(Process->Name, Name, NameLen);
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Process->Pid = AtomicIncQuad(&ProcessId);
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Process->Flags = Flags;
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*Result = Process;
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return STATUS_SUCCESS;
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}
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