diff options
Diffstat (limited to 'include/arch/proc.h')
| -rw-r--r-- | include/arch/proc.h | 28 |
1 files changed, 18 insertions, 10 deletions
diff --git a/include/arch/proc.h b/include/arch/proc.h index d5367f6..5ea0f0f 100644 --- a/include/arch/proc.h +++ b/include/arch/proc.h @@ -15,18 +15,28 @@ #include "../../arch/riscv32/include/proc.h" #endif +#include <apos/uapi.h> + /** - * Attach IPC data to load into argument registers when returning to userspace. + * Attach argument data to thread. * * @param t Thread that will run after return. - * @param pid Process ID. - * @param tid Thread ID. - * @return \ref OK. + * @param a Arguments to attach. + */ +void set_args(struct tcb *t, struct sys_ret a); + +/** + * Get argument data attached to thread. + * To some extent a hack, used by swap. + * + * @todo is swap necessary? Would assign be enough? + * + * @param t Thread to read data from. + * @return Args associated with thread. */ -stat_t set_ipc(struct tcb *t, id_t pid, id_t tid); +struct sys_ret get_args(struct tcb *t); /** \todo Should these be in arch/tcb.h or something? */ -/** \todo Should these be void? */ /** * Attach thread stack and thread local storage when returning to userspace. @@ -35,17 +45,15 @@ stat_t set_ipc(struct tcb *t, id_t pid, id_t tid); * actualizes the information. * * @param t Thread that will run after return. - * @return \ref OK. */ -stat_t set_thread(struct tcb *t); +void set_thread(struct tcb *t); /** * Run \c init program. * * @param t Thread that \c init is attached to. * @param fdt Pointer to FDT that is passed to \c init. - * @return \ref ERR_ADDR, as it shouldn't return- */ -stat_t run_init(struct tcb *t, void *fdt); +__noreturn void run_init(struct tcb *t, void *fdt); #endif /* APOS_ARCH_PROC_H */ |