39 lines
1.1 KiB
C++
39 lines
1.1 KiB
C++
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#include "syscall/process.h"
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#include "scheduler/process_manager.h"
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#include "scheduler/scheduler.h"
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#include "syscall/syscall.h"
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z_err_t ProcessExit(ZProcessExitReq* req) {
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auto curr_thread = gScheduler->CurrentThread();
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dbgln("Exit code: %x", req->code);
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// FIXME: kill process here.
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curr_thread->Exit();
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panic("Returned from thread exit");
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return Z_ERR_UNIMPLEMENTED;
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}
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z_err_t ProcessSpawn(ZProcessSpawnReq* req) {
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auto& curr_proc = gScheduler->CurrentProcess();
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auto cap = curr_proc.GetCapability(req->proc_cap);
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RET_ERR(ValidateCap(cap, ZC_PROC_SPAWN_PROC));
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RefPtr<Process> proc = Process::Create();
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gProcMan->InsertProcess(proc);
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*req->new_proc_cap = curr_proc.AddNewCapability(
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proc, ZC_PROC_SPAWN_PROC | ZC_PROC_SPAWN_THREAD | ZC_WRITE);
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*req->new_vmas_cap = curr_proc.AddNewCapability(proc->vmas(), ZC_WRITE);
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if (req->bootstrap_cap != 0) {
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auto cap = curr_proc.ReleaseCapability(req->bootstrap_cap);
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if (!cap) {
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return Z_ERR_CAP_NOT_FOUND;
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}
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// FIXME: Check permissions.
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*req->new_bootstrap_cap = proc->AddExistingCapability(cap);
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}
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return Z_OK;
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}
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