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[zion] Move thread syscalls to the new format.

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Drew Galbraith 2023-06-20 14:10:28 -07:00
parent c6dd0bbb0f
commit f755cd38fe
9 changed files with 65 additions and 65 deletions
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34
zion/syscall/thread.cpp Normal file
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#include "syscall/thread.h"
#include "scheduler/scheduler.h"
#include "syscall/syscall.h"
z_err_t ThreadCreate(ZThreadCreateReq* req) {
auto& curr_proc = gScheduler->CurrentProcess();
auto cap = curr_proc.GetCapability(req->proc_cap);
RET_ERR(ValidateCap(cap, ZC_PROC_SPAWN_THREAD));
auto parent_proc = cap->obj<Process>();
RET_IF_NULL(parent_proc);
auto thread = parent_proc->CreateThread();
*req->thread_cap = curr_proc.AddNewCapability(thread, ZC_WRITE);
return Z_OK;
}
z_err_t ThreadStart(ZThreadStartReq* req) {
auto& curr_proc = gScheduler->CurrentProcess();
auto cap = curr_proc.GetCapability(req->thread_cap);
RET_ERR(ValidateCap(cap, ZC_WRITE));
auto thread = cap->obj<Thread>();
RET_IF_NULL(thread);
// FIXME: validate entry point is in user space.
thread->Start(req->entry, req->arg1, req->arg2);
return Z_OK;
}
z_err_t ThreadExit(ZThreadExitReq*) {
auto curr_thread = gScheduler->CurrentThread();
curr_thread->Exit();
panic("Returned from thread exit");
}