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/* SPDX-License-Identifier: copyleft-next-0.3.1 */
/* Copyright 2021 - 2022, Kim Kuparinen < kimi.h.kuparinen@gmail.com > */
#ifndef KMI_ARCH_TCB_H
#define KMI_ARCH_TCB_H
/**
* @file lock.h
* Arch-specific tcb stuff.
*/
#if defined(riscv64)
#include "../../arch/riscv64/include/tcb.h"
#elif defined(riscv32)
#include "../../arch/riscv32/include/tcb.h"
#endif
/**
* Force store tcb \p t in arch-specific way.
* cpu_assign() is allowed to assume there's always a valid tcb
* set, so during init we have to force set a tcb before cpu_assign() can be
* used.
*
* @param t tcb to set.
*/
void tcb_assign(struct tcb *t);
void setup_rpc_stack(struct tcb *t);
size_t max_rpc_size();
vm_t rpc_position(struct tcb *t);
void mark_rpc_valid(struct tcb *t, vm_t top);
void mark_rpc_invalid(struct tcb *t, vm_t bottom);
#endif /* KMI_ARCH_TCB_H */
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