ER get_pri(ID tskid, PRI *p_tskpri) { TCB *p_tcb; ER ercd; PCB *p_pcb; LOG_GET_PRI_ENTER(tskid, p_tskpri); CHECK_TSKCTX_UNL(); CHECK_TSKID_SELF(tskid); t_lock_cpu(); p_tcb = get_tcb_self(tskid, get_my_p_pcb()); p_pcb = t_acquire_tsk_lock(p_tcb); if (TSTAT_DORMANT(p_tcb->tstat)) { ercd = E_OBJ; } else { *p_tskpri = EXT_TSKPRI(p_tcb->priority); ercd = E_OK; } release_tsk_lock(p_pcb); t_unlock_cpu(); error_exit: LOG_GET_PRI_LEAVE(ercd, *p_tskpri); return(ercd); }
SYSCALL ER get_pri(ID tskid, PRI *p_tskpri) { TCB *tcb; ER ercd; LOG_GET_PRI_ENTER(tskid, p_tskpri); CHECK_TSKCTX_UNL(); CHECK_TSKID_SELF(tskid); tcb = get_tcb_self(tskid); t_lock_cpu(); if (TSTAT_DORMANT(tcb->tstat)) { ercd = E_OBJ; } else { *p_tskpri = EXT_TSKPRI(tcb->priority); ercd = E_OK; } t_unlock_cpu(); exit: LOG_GET_PRI_LEAVE(ercd, *p_tskpri); return(ercd); }
ER get_pri(ID tskid, PRI *p_tskpri) { TCB *p_tcb; ER ercd; LOG_GET_PRI_ENTER(tskid, p_tskpri); CHECK_TSKCTX_UNL(); CHECK_TSKID_SELF(tskid); CHECK_MACV_WRITE(p_tskpri, PRI); p_tcb = get_tcb_self(tskid); t_lock_cpu(); if (p_tcb->p_tinib->tskatr == TA_NOEXS) { ercd = E_NOEXS; } else if (VIOLATE_ACPTN(p_tcb->p_tinib->acvct.acptn4)) { ercd = E_OACV; } else if (TSTAT_DORMANT(p_tcb->tstat)) { ercd = E_OBJ; } else { *p_tskpri = EXT_TSKPRI(p_tcb->priority); ercd = E_OK; } t_unlock_cpu(); error_exit: LOG_GET_PRI_LEAVE(ercd, *p_tskpri); return(ercd); }
ER get_pri(ID tskid, PRI *p_tskpri) { TCB *p_tcb; ER ercd; LOG_GET_PRI_ENTER(tskid, p_tskpri); CHECK_TSKCTX_UNL(); /*[NGKI1203][NGKI1204]*/ if (tskid == TSK_SELF) { p_tcb = p_runtsk; /*[NGKI1211]*/ } else { CHECK_ID(VALID_TSKID(tskid)); /*[NGKI1205]*/ p_tcb = get_tcb(tskid); } lock_cpu(); if (TSTAT_DORMANT(p_tcb->tstat)) { ercd = E_OBJ; /*[NGKI1209]*/ } else { *p_tskpri = EXT_TSKPRI(p_tcb->priority); /*[NGKI1210]*/ ercd = E_OK; } unlock_cpu(); error_exit: LOG_GET_PRI_LEAVE(ercd, p_tskpri); return(ercd); }
ER ref_tsk(ID tskid, T_RTSK *pk_rtsk) { TCB *p_tcb; uint_t tstat; ER ercd; LOG_REF_TSK_ENTER(tskid, pk_rtsk); CHECK_TSKCTX_UNL(); CHECK_TSKID_SELF(tskid); p_tcb = get_tcb_self(tskid); t_lock_cpu(); tstat = p_tcb->tstat; if (TSTAT_DORMANT(tstat)) { /* * 対象タスクが休止状態の場合 */ pk_rtsk->tskstat = TTS_DMT; } else { /* * タスク状態の取出し */ if (TSTAT_SUSPENDED(tstat)) { if (TSTAT_WAITING(tstat)) { pk_rtsk->tskstat = TTS_WAS; } else { pk_rtsk->tskstat = TTS_SUS; } } else if (TSTAT_WAITING(tstat)) { pk_rtsk->tskstat = TTS_WAI; } else if (p_tcb == p_runtsk) { pk_rtsk->tskstat = TTS_RUN; } else { pk_rtsk->tskstat = TTS_RDY; } /* * 現在優先度とベース優先度の取出し */ pk_rtsk->tskpri = EXT_TSKPRI(p_tcb->priority); pk_rtsk->tskbpri = EXT_TSKPRI(p_tcb->bpriority); if (TSTAT_WAITING(tstat)) { /* * 待ち要因と待ち対象のオブジェクトのIDの取出し */ switch (tstat & TS_WAIT_MASK) { case TS_WAIT_SLP: pk_rtsk->tskwait = TTW_SLP; break; case TS_WAIT_DLY: pk_rtsk->tskwait = TTW_DLY; break; case TS_WAIT_SEM: pk_rtsk->tskwait = TTW_SEM; pk_rtsk->wobjid = SEMID(((WINFO_SEM *)(p_tcb->p_winfo)) ->p_semcb); break; case TS_WAIT_FLG: pk_rtsk->tskwait = TTW_FLG; pk_rtsk->wobjid = FLGID(((WINFO_FLG *)(p_tcb->p_winfo)) ->p_flgcb); break; case TS_WAIT_SDTQ: pk_rtsk->tskwait = TTW_SDTQ; pk_rtsk->wobjid = DTQID(((WINFO_DTQ *)(p_tcb->p_winfo)) ->p_dtqcb); break; case TS_WAIT_RDTQ: pk_rtsk->tskwait = TTW_RDTQ; pk_rtsk->wobjid = DTQID(((WINFO_DTQ *)(p_tcb->p_winfo)) ->p_dtqcb); break; case TS_WAIT_SPDQ: pk_rtsk->tskwait = TTW_SPDQ; pk_rtsk->wobjid = PDQID(((WINFO_PDQ *)(p_tcb->p_winfo)) ->p_pdqcb); break; case TS_WAIT_RPDQ: pk_rtsk->tskwait = TTW_RPDQ; pk_rtsk->wobjid = PDQID(((WINFO_PDQ *)(p_tcb->p_winfo)) ->p_pdqcb); break; case TS_WAIT_MBX: pk_rtsk->tskwait = TTW_MBX; pk_rtsk->wobjid = MBXID(((WINFO_MBX *)(p_tcb->p_winfo)) ->p_mbxcb); break; case TS_WAIT_MPF: pk_rtsk->tskwait = TTW_MPF; pk_rtsk->wobjid = MPFID(((WINFO_MPF *)(p_tcb->p_winfo)) ->p_mpfcb); break; } /* * タイムアウトするまでの時間の取出し */ if (p_tcb->p_winfo->p_tmevtb != NULL) { pk_rtsk->lefttmo = (TMO) tmevt_lefttim(p_tcb->p_winfo->p_tmevtb); } else { pk_rtsk->lefttmo = TMO_FEVR; } } /* * 起床要求キューイング数の取出し */ pk_rtsk->wupcnt = p_tcb->wupque ? 1U : 0U; } /* * 起動要求キューイング数の取出し */ pk_rtsk->actcnt = p_tcb->actque ? 1U : 0U; ercd = E_OK; t_unlock_cpu(); error_exit: LOG_REF_TSK_LEAVE(ercd, pk_rtsk); return(ercd); }
ER ref_tsk(ID tskid, T_RTSK *pk_rtsk) { TCB *p_tcb; uint_t tstat; ER ercd; LOG_REF_TSK_ENTER(tskid, pk_rtsk); CHECK_TSKCTX_UNL(); CHECK_TSKID_SELF(tskid); p_tcb = get_tcb_self(tskid); t_lock_cpu(); tstat = p_tcb->tstat; if (TSTAT_DORMANT(tstat)) { /* * when task is in dormant status */ pk_rtsk->tskstat = TTS_DMT; } else { /* * get task status */ if (TSTAT_SUSPENDED(tstat)) { if (TSTAT_WAITING(tstat)) { pk_rtsk->tskstat = TTS_WAS; } else { pk_rtsk->tskstat = TTS_SUS; } } else if (TSTAT_WAITING(tstat)) { pk_rtsk->tskstat = TTS_WAI; } else if (p_tcb == p_runtsk) { pk_rtsk->tskstat = TTS_RUN; } else { pk_rtsk->tskstat = TTS_RDY; } /* * get current priority and base priority */ pk_rtsk->tskpri = EXT_TSKPRI(p_tcb->priority); pk_rtsk->tskbpri = EXT_TSKPRI(p_tcb->priority); if (TSTAT_WAITING(tstat)) { /* * if the task is in waiting * get the waiting reason and wait objects id */ switch (tstat & TS_WAIT_MASK) { case TS_WAIT_SLP: pk_rtsk->tskwait = TTW_SLP; break; case TS_WAIT_DLY: pk_rtsk->tskwait = TTW_DLY; break; case TS_WAIT_SEM: pk_rtsk->tskwait = TTW_SEM; pk_rtsk->wobjid = SEMID(((WINFO_SEM *)(p_tcb->p_winfo)) ->p_semcb); break; case TS_WAIT_FLG: pk_rtsk->tskwait = TTW_FLG; pk_rtsk->wobjid = FLGID(((WINFO_FLG *)(p_tcb->p_winfo)) ->p_flgcb); break; case TS_WAIT_SDTQ: pk_rtsk->tskwait = TTW_SDTQ; pk_rtsk->wobjid = DTQID(((WINFO_DTQ *)(p_tcb->p_winfo)) ->p_dtqcb); break; case TS_WAIT_RDTQ: pk_rtsk->tskwait = TTW_RDTQ; pk_rtsk->wobjid = DTQID(((WINFO_DTQ *)(p_tcb->p_winfo)) ->p_dtqcb); break; case TS_WAIT_SPDQ: pk_rtsk->tskwait = TTW_SPDQ; pk_rtsk->wobjid = PDQID(((WINFO_PDQ *)(p_tcb->p_winfo)) ->p_pdqcb); break; case TS_WAIT_RPDQ: pk_rtsk->tskwait = TTW_RPDQ; pk_rtsk->wobjid = PDQID(((WINFO_PDQ *)(p_tcb->p_winfo)) ->p_pdqcb); break; case TS_WAIT_MBX: pk_rtsk->tskwait = TTW_MBX; pk_rtsk->wobjid = MBXID(((WINFO_MBX *)(p_tcb->p_winfo)) ->p_mbxcb); break; case TS_WAIT_MPF: pk_rtsk->tskwait = TTW_MPF; pk_rtsk->wobjid = MPFID(((WINFO_MPF *)(p_tcb->p_winfo)) ->p_mpfcb); break; } /* * get left time before timeout */ if (p_tcb->p_winfo->p_tmevtb != NULL) { pk_rtsk->lefttmo = (TMO) tmevt_lefttim(p_tcb->p_winfo->p_tmevtb); } else { pk_rtsk->lefttmo = TMO_FEVR; } } /* * get wakeup request */ pk_rtsk->wupcnt = p_tcb->wupque ? 1U : 0U; } /* * get activation request */ pk_rtsk->actcnt = p_tcb->actque ? 1U : 0U; ercd = E_OK; t_unlock_cpu(); error_exit: LOG_REF_TSK_LEAVE(ercd, pk_rtsk); return(ercd); }