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/*
* @copyright Copyright (c) 2016-2020 TOYOTA MOTOR CORPORATION.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "tskm_wakeup.h"
#include "tskm_debug.h"
#include "tskm_util.h"
#include "tskm_state.h"
#include "tskm_port_subsys.h"
#include "tskm_port_pf.h"
#include "tskm_gstep.h"
/*********************************************************
* Get gradual startup context
*********************************************************/
TSKM_STATIC TSKM_GSTEP_CTX_t*
gstepGetWakeupCtx(TSKM_MAIN_CTX_t* p_main) {
return &p_main->wakeup;
}
/***********************************************************************
* Startup completion process
***********************************************************************/
TSKM_STATIC void wakeupFinish(TSKM_MAIN_CTX_t* p_main) {
return;
}
/*********************************************************
* Challenge for a transition to the next state
*********************************************************/
TSKM_STATIC void tryTransNextState(TSKM_MAIN_CTX_t* p_main) {
TSKM_GSTEP_CTX_t* p_wakeup;
TSKM_GSTEP_t* p_current;
p_wakeup = gstepGetWakeupCtx(p_main);
p_current = gstepGetCurrent(p_wakeup);
if (!p_current) {
return;
}
// LCOV_EXCL_BR_START 8: Because the second condition in the if statement is never false
if (tskm_svcsIsWaiting(&p_main->svcs) == TSKM_FALSE && // No waiting services
((p_wakeup->compState & p_current->nextTransCond)
== p_current->nextTransCond)) { // Event completion condition
// LCOV_EXCL_BR_STOP
if (gstepIsLast(p_wakeup)) {
tskm_stateTransit(p_main, TSKM_ST_WAKEUP, TSKM_ST_RUNNING);
} else {
tskm_stateTransit(p_main, TSKM_ST_WAKEUP, TSKM_ST_WAKEUP);
}
}
}
/*********************************************************
* Gradual startup request issuance process
*********************************************************/
TSKM_ERR_t tskm_entryWakeup_Req(TSKM_MAIN_CTX_t* p_main,
TSKM_GSTEP_t* p_current) {
uint32_t ii;
// Refer to the stepId and perform preprocessing if needed.
if (p_current->gstepId == TSKM_GSTEP_BUPCHK) {
TSKM_PRINTF(TSKM_LOG_STATE, "BUPCHK EXE");
// When TaskManager is used as a system Launcher, system data is initialized here.
}
// Start process
for (ii = 0; ii < p_current->execSvcNum; ii++) {
TSKM_ERR_t tskmRet;
TSKM_SVCID_t svcId = p_current->execSvcIdList[ii];
TSKM_SVC_CTX_t* p_svc = tskm_svcsGetSvcBySvcId(&p_main->svcs, svcId);
tskmRet = tskm_svcExec(p_svc);
TSKM_ERR_CHK_DFT;
}
// Issue gradual startup request
for (ii = 0; ii < p_current->reqNum; ii++) {
TSKM_ERR_t tskmRet;
TSKM_GSTEP_REQ_INFO_t* p_req = &p_current->reqList[ii];
TSKM_SVC_CTX_t* p_svc = tskm_svcsGetSvcBySvcId(&p_main->svcs, p_req->svcId);
// Queuing in the SVC layer even for services that are not started.
tskmRet = tskm_svcWakeupRequest(p_svc, p_req);
TSKM_ERR_CHK_DFT; // LCOV_EXCL_BR_LINE 6: Because TSKM_ERR_CHK_DFT does not specify a condition for goto to ERROR
}
if (p_current->nextTransCond) {
TSKM_PRINTF(TSKM_LOG_STATE, "WAIT COMP:%s(%llx)",
tskm_convInitCompId2Str(p_current->nextTransCond),
p_current->nextTransCond);
}
return TSKM_E_OK;
// LCOV_EXCL_START 6: Checked in Death testing, but it is not reflected in the coverage and excluded
ERROR:
AGL_ASSERT_NOT_TESTED(); // LCOV_EXCL_LINE 200: test assert
return TSKM_E_NG;
// LCOV_EXCL_STOP
}
/*********************************************************
* Gradual startup entry process
*********************************************************/
TSKM_ERR_t tskm_entryWakeup(TSKM_MAIN_CTX_t* p_main) {
TSKM_FUNC_IN();
TSKM_GSTEP_CTX_t* p_wakeup;
TSKM_GSTEP_t* p_current;
p_main->state = TSKM_ST_WAKEUP;
p_wakeup = gstepGetWakeupCtx(p_main);
p_current = gstepGetCurrent(p_wakeup);
if (p_current == NULL) { // LCOV_EXCL_BR_LINE 8: Because condition false setting is not possible
// LCOV_EXCL_START 8: Because condition false setting is not possible
AGL_ASSERT_NOT_TESTED(); // LCOV_EXCL_LINE 200: test assert
TSKM_ASSERT(0);
tskm_pf_exit(EXIT_FAILURE);
// LCOV_EXCL_STOP
}
TSKM_PRINTF(TSKM_LOG_SVCSTATE, "WAKEUP GSTEP:%d", p_wakeup->gstepIdx);
if (tskm_entryWakeup_Req(p_main, p_current) == TSKM_E_NG) { // LCOV_EXCL_BR_LINE 200:the function of tskm_entryWakeup_Req can not be TSKM_E_NG at this case // NOLINT(whitespace/line_length)
// LCOV_EXCL_START 200:the function of tskm_entryWakeup_Req can not be TSKM_E_NG at this case // NOLINT(whitespace/line_length)
AGL_ASSERT_NOT_TESTED(); // LCOV_EXCL_LINE 200: test assert
tskm_pf_exit(EXIT_FAILURE);
// LCOV_EXCL_STOP
}
TSKM_FUNC_OUT();
return TSKM_E_OK;
}
/*********************************************************
* Gradual startup exit process
*********************************************************/
TSKM_ERR_t tskm_exitWakeup(TSKM_MAIN_CTX_t* p_main) {
TSKM_GSTEP_CTX_t* p_wakeup;
TSKM_FUNC_IN();
p_wakeup = gstepGetWakeupCtx(p_main);
// Exit process at the end of the gradual startup
if (gstepIsLast(p_wakeup)) {
TSKM_PRINTF(TSKM_LOG_STATE, "WAKEUP FIN");
wakeupFinish(p_main);
}
changeNextStep(p_wakeup); // Transition to next step
TSKM_FUNC_OUT();
return TSKM_E_OK;
}
/*********************************************************
* Gradual startup handler
*********************************************************/
TSKM_ERR_t tskm_handleWakeup(TSKM_MAIN_CTX_t* p_main, TSKM_EVENT_INFO_t* p_ev) {
TSKM_FUNC_IN();
TSKM_ERR_t tskmRet = TSKM_E_OK;
switch (p_ev->event) {
case TSKM_EV_PRI_REP_WAKEUP_COMP: // Event completion notification at startup
{
TSKM_PRINTF(TSKM_LOG_SVCSTATE, "INIT COMP :%s(%#llx) from:%d",
tskm_convInitCompId2Str(p_ev->prm.repWakeupComp.compId),
p_ev->prm.repWakeupComp.compId, p_ev->fromPid);
TSKM_GSTEP_CTX_t* p_wakeup = gstepGetWakeupCtx(p_main);
p_wakeup->compState |= p_ev->prm.repWakeupComp.compId;
tryTransNextState(p_main);
}
break;
case TSKM_EV_LCL_CHG_SVC_STATE: // Service state change
tryTransNextState(p_main);
break;
default:
tskmRet = tskm_handleAccon(p_main, p_ev);
break;
}
TSKM_FUNC_OUT();
return tskmRet;
} // LCOV_EXCL_BR_LINE 10: Final line
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