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cfe_es_api.c
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/*
** GSC-18128-1, "Core Flight Executive Version 6.7"
**
** Copyright (c) 2006-2019 United States Government as represented by
** the Administrator of the National Aeronautics and Space Administration.
** All Rights Reserved.
**
** 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.
*/
/*
** File:
** cfe_es_api.c
**
** Purpose:
** This file implements the cFE Executive Services API functions.
**
** References:
** Flight Software Branch C Coding Standard Version 1.0a
** cFE Flight Software Application Developers Guide
**
** Notes:
**
*/
/*
** Required header files.
*/
#include "private/cfe_private.h"
#include "cfe_es.h"
#include "cfe_es_apps.h"
#include "cfe_es_global.h"
#include "cfe_es_events.h"
#include "cfe_es_cds.h"
#include "cfe_es_cds_mempool.h"
#include "cfe_es_task.h"
#include "cfe_es_resource.h"
#include "cfe_psp.h"
#include "cfe_es_log.h"
#include <string.h>
#include <stdio.h>
#include <stdarg.h>
/*
** Function: CFE_ES_GetResetType - See API and header file for details
*/
int32 CFE_ES_GetResetType(uint32 *ResetSubtypePtr)
{
if ( ResetSubtypePtr != NULL )
{
*ResetSubtypePtr = CFE_ES_ResetDataPtr->ResetVars.ResetSubtype;
}
return(CFE_ES_ResetDataPtr->ResetVars.ResetType);
} /* End of CFE_ES_GetResetType() */
/*
** Function: CFE_ES_ResetCFE - See API and header file for details
*/
int32 CFE_ES_ResetCFE(uint32 ResetType)
{
int32 ReturnCode;
if ( ResetType == CFE_PSP_RST_TYPE_PROCESSOR )
{
/*
** Increment the processor reset count
*/
CFE_ES_ResetDataPtr->ResetVars.ProcessorResetCount++;
/*
** Before doing a Processor reset, check to see
** if the maximum number has been exceeded
*/
if ( CFE_ES_ResetDataPtr->ResetVars.ProcessorResetCount >
CFE_ES_ResetDataPtr->ResetVars.MaxProcessorResetCount )
{
CFE_ES_WriteToSysLog("POWER ON RESET due to max proc resets (Commanded).\n");
/*
** Log the reset in the ER Log. The log will be wiped out, but it's good to have
** the entry just in case something fails.
*/
CFE_ES_WriteToERLog(CFE_ES_LogEntryType_CORE, CFE_PSP_RST_TYPE_POWERON,
CFE_PSP_RST_SUBTYPE_RESET_COMMAND,
"POWER ON RESET due to max proc resets (Commanded).");
/*
** Call the BSP reset routine
*/
CFE_PSP_Restart(CFE_PSP_RST_TYPE_POWERON);
}
else
{
CFE_ES_WriteToSysLog("PROCESSOR RESET called from CFE_ES_ResetCFE (Commanded).\n");
/*
** Update the reset variables
*/
CFE_ES_ResetDataPtr->ResetVars.ES_CausedReset = true;
/*
** Log the reset in the ER Log
*/
CFE_ES_WriteToERLog(CFE_ES_LogEntryType_CORE, CFE_PSP_RST_TYPE_PROCESSOR,
CFE_PSP_RST_SUBTYPE_RESET_COMMAND,
"PROCESSOR RESET called from CFE_ES_ResetCFE (Commanded).");
/*
** Call the BSP reset routine
*/
CFE_PSP_Restart(CFE_PSP_RST_TYPE_PROCESSOR);
} /* end if */
/*
** If the BSP routine is not implemented,
** it will return.
*/
ReturnCode = CFE_ES_NOT_IMPLEMENTED;
}
else if ( ResetType == CFE_PSP_RST_TYPE_POWERON )
{
CFE_ES_WriteToSysLog("POWERON RESET called from CFE_ES_ResetCFE (Commanded).\n");
/*
** Log the reset in the ER Log. The log will be wiped out, but it's good to have
** the entry just in case something fails.
*/
CFE_ES_WriteToERLog(CFE_ES_LogEntryType_CORE, CFE_PSP_RST_TYPE_POWERON,
CFE_PSP_RST_SUBTYPE_RESET_COMMAND,
"POWERON RESET called from CFE_ES_ResetCFE (Commanded).");
/*
** Call the BSP reset routine
*/
CFE_PSP_Restart(CFE_PSP_RST_TYPE_POWERON);
/*
** If the BSP routine is not implemented,
** it will return.
*/
ReturnCode = CFE_ES_NOT_IMPLEMENTED;
}
else
{
CFE_ES_WriteToSysLog("ES ResetCFE: Invalid Reset Type: %d.\n",(int)ResetType);
ReturnCode = CFE_ES_BAD_ARGUMENT;
}
return(ReturnCode);
} /* End of CFE_ES_ResetCFE() */
/*
** Function: CFE_ES_RestartApp - See API and header file for details
*/
int32 CFE_ES_RestartApp(CFE_ES_ResourceID_t AppID)
{
int32 ReturnCode = CFE_SUCCESS;
CFE_ES_AppRecord_t *AppRecPtr;
AppRecPtr = CFE_ES_LocateAppRecordByID(AppID);
if ( AppRecPtr != NULL )
{
CFE_ES_LockSharedData(__func__,__LINE__);
/*
** Check to see if the App is an external cFE App.
*/
if ( AppRecPtr->Type == CFE_ES_AppType_CORE )
{
CFE_ES_SysLogWrite_Unsync ("CFE_ES_RestartApp: Cannot Restart a CORE Application: %s.\n",
CFE_ES_AppRecordGetName(AppRecPtr));
ReturnCode = CFE_ES_ERR_RESOURCEID_NOT_VALID;
}
else if ( AppRecPtr->AppState != CFE_ES_AppState_RUNNING )
{
CFE_ES_SysLogWrite_Unsync ("CFE_ES_RestartApp: Cannot Restart Application %s, It is not running.\n",
CFE_ES_AppRecordGetName(AppRecPtr));
ReturnCode = CFE_ES_ERR_RESOURCEID_NOT_VALID;
}
else
{
CFE_ES_SysLogWrite_Unsync("CFE_ES_RestartApp: Restart Application %s Initiated\n",
CFE_ES_AppRecordGetName(AppRecPtr));
AppRecPtr->ControlReq.AppControlRequest = CFE_ES_RunStatus_SYS_RESTART;
}
CFE_ES_UnlockSharedData(__func__,__LINE__);
}
else /* App ID is not valid */
{
ReturnCode = CFE_ES_ERR_RESOURCEID_NOT_VALID;
CFE_ES_WriteToSysLog("CFE_ES_RestartApp: Invalid Application ID received, AppID = %lu\n",
CFE_ES_ResourceID_ToInteger(AppID));
} /* end if */
return(ReturnCode);
} /* End of CFE_ES_RestartApp() */
/*
** Function: CFE_ES_ReloadApp - See API and header file for details
*/
int32 CFE_ES_ReloadApp(CFE_ES_ResourceID_t AppID, const char *AppFileName)
{
int32 ReturnCode = CFE_SUCCESS;
os_fstat_t FileStatus;
CFE_ES_AppRecord_t *AppRecPtr = CFE_ES_LocateAppRecordByID(AppID);
if ( AppRecPtr == NULL )
{
return CFE_ES_ERR_RESOURCEID_NOT_VALID;
}
CFE_ES_LockSharedData(__func__,__LINE__);
/*
** Check to see if the App is an external cFE App.
*/
if ( AppRecPtr->Type == CFE_ES_AppType_CORE )
{
CFE_ES_SysLogWrite_Unsync ("CFE_ES_DeleteApp: Cannot Reload a CORE Application: %s.\n",
CFE_ES_AppRecordGetName(AppRecPtr));
ReturnCode = CFE_ES_ERR_RESOURCEID_NOT_VALID;
}
else if ( AppRecPtr->AppState != CFE_ES_AppState_RUNNING )
{
CFE_ES_SysLogWrite_Unsync ("CFE_ES_ReloadApp: Cannot Reload Application %s, It is not running.\n",
CFE_ES_AppRecordGetName(AppRecPtr));
ReturnCode = CFE_ES_ERR_RESOURCEID_NOT_VALID;
}
else
{
/*
** Check to see if the file exists
*/
if (OS_stat(AppFileName, &FileStatus) == OS_SUCCESS)
{
CFE_ES_SysLogWrite_Unsync("CFE_ES_ReloadApp: Reload Application %s Initiated. New filename = %s\n",
CFE_ES_AppRecordGetName(AppRecPtr), AppFileName);
strncpy(AppRecPtr->StartParams.BasicInfo.FileName, AppFileName,
sizeof(AppRecPtr->StartParams.BasicInfo.FileName)-1);
AppRecPtr->StartParams.BasicInfo.FileName[sizeof(AppRecPtr->StartParams.BasicInfo.FileName)-1] = 0;
AppRecPtr->ControlReq.AppControlRequest = CFE_ES_RunStatus_SYS_RELOAD;
}
else
{
CFE_ES_SysLogWrite_Unsync ("CFE_ES_ReloadApp: Cannot Reload Application %s, File %s does not exist.\n",
CFE_ES_AppRecordGetName(AppRecPtr), AppFileName);
ReturnCode = CFE_ES_FILE_IO_ERR;
}
}
CFE_ES_UnlockSharedData(__func__,__LINE__);
return(ReturnCode);
} /* End of CFE_ES_ReloadApp() */
/*
** Function: CFE_ES_DeleteApp - See API and header file for details
*/
int32 CFE_ES_DeleteApp(CFE_ES_ResourceID_t AppID)
{
int32 ReturnCode = CFE_SUCCESS;
CFE_ES_AppRecord_t *AppRecPtr = CFE_ES_LocateAppRecordByID(AppID);
if ( AppRecPtr == NULL )
{
return CFE_ES_ERR_RESOURCEID_NOT_VALID;
}
CFE_ES_LockSharedData(__func__,__LINE__);
/*
** Check to see if the App is an external cFE App.
*/
if ( AppRecPtr->Type == CFE_ES_AppType_CORE )
{
CFE_ES_SysLogWrite_Unsync ("CFE_ES_DeleteApp: Cannot Delete a CORE Application: %s.\n",
CFE_ES_AppRecordGetName(AppRecPtr));
ReturnCode = CFE_ES_ERR_RESOURCEID_NOT_VALID;
}
else if ( AppRecPtr->AppState != CFE_ES_AppState_RUNNING )
{
CFE_ES_SysLogWrite_Unsync ("CFE_ES_DeleteApp: Cannot Delete Application %s, It is not running.\n",
CFE_ES_AppRecordGetName(AppRecPtr));
ReturnCode = CFE_ES_ERR_RESOURCEID_NOT_VALID;
}
else
{
CFE_ES_SysLogWrite_Unsync("CFE_ES_DeleteApp: Delete Application %s Initiated\n",
CFE_ES_AppRecordGetName(AppRecPtr));
AppRecPtr->ControlReq.AppControlRequest = CFE_ES_RunStatus_SYS_DELETE;
}
CFE_ES_UnlockSharedData(__func__,__LINE__);
return(ReturnCode);
} /* End of CFE_ES_DeleteApp() */
/*
** Function: CFE_ES_ExitApp - See API and header file for details
*/
void CFE_ES_ExitApp(uint32 ExitStatus)
{
int32 ReturnCode;
CFE_ES_AppRecord_t *AppRecPtr;
CFE_ES_LockSharedData(__func__,__LINE__);
/*
* This should only be called with a valid ExitStatus, anything else is invalid
* and indicates a bug in the caller.
*/
if (ExitStatus == CFE_ES_RunStatus_UNDEFINED ||
ExitStatus >= CFE_ES_RunStatus_MAX)
{
CFE_ES_SysLogWrite_Unsync ("CFE_ES_ExitApp: Called with invalid status (%u).\n",
(unsigned int)ExitStatus);
/* revert to the ERROR status */
ExitStatus = CFE_ES_RunStatus_APP_ERROR;
}
AppRecPtr = CFE_ES_GetAppRecordByContext();
if ( AppRecPtr != NULL )
{
/*
* Set the status in the global table.
*
* The passed-in status should only be stored if there was no already-pending
* request from a ground command or other source, such as an exception, etc.
*
* If a control request is already pending, it is assumed that this exit is
* part of an orderly shutdown caused by that request, and therefore it
* should not be overwritten here.
*/
if (AppRecPtr->ControlReq.AppControlRequest == CFE_ES_RunStatus_APP_RUN)
{
AppRecPtr->ControlReq.AppControlRequest = ExitStatus;
}
/*
** Check to see if the App is an external cFE App.
*/
if ( AppRecPtr->Type == CFE_ES_AppType_CORE )
{
/*
** A core app should only call this function with one of two ExitStatus codes.
*/
if ( ExitStatus == CFE_ES_RunStatus_CORE_APP_INIT_ERROR )
{
CFE_ES_SysLogWrite_Unsync ("CFE_ES_ExitApp: CORE Application %s Had an Init Error.\n",
CFE_ES_AppRecordGetName(AppRecPtr));
/*
** Unlock the ES Shared data before calling ResetCFE
*/
CFE_ES_UnlockSharedData(__func__,__LINE__);
/*
** Do a Processor Reset the cFE
*/
ReturnCode = CFE_ES_ResetCFE(CFE_PSP_RST_TYPE_PROCESSOR);
/*
** The CFE_ES_ResetCFE function does not normally return,
** but it may return during unit testing. If it does,
** log the return code (even if it claims CFE_SUCCESS).
*/
CFE_ES_WriteToSysLog("CFE_ES_ExitApp: CORE Application Init Error Processor Reset, RC = 0x%08X\n",
(unsigned int) ReturnCode);
return;
}
else if ( ExitStatus == CFE_ES_RunStatus_CORE_APP_RUNTIME_ERROR )
{
CFE_ES_SysLogWrite_Unsync ("CFE_ES_ExitApp: CORE Application %s Had a Runtime Error.\n",
CFE_ES_AppRecordGetName(AppRecPtr));
/*
** Unlock the ES Shared data before killing the main task
*/
CFE_ES_UnlockSharedData(__func__,__LINE__);
/*
** Exit this task
*/
OS_TaskExit();
/*
** Code will not return, except under unit test
*/
return;
}
else
{
CFE_ES_SysLogWrite_Unsync ("CFE_ES_ExitApp, Cannot Exit CORE Application %s\n",
CFE_ES_AppRecordGetName(AppRecPtr));
}
}
else /* It is an external App */
{
CFE_ES_SysLogWrite_Unsync ("Application %s called CFE_ES_ExitApp\n",
CFE_ES_AppRecordGetName(AppRecPtr));
AppRecPtr->AppState = CFE_ES_AppState_STOPPED;
/*
** Unlock the ES Shared data before suspending the app
*/
CFE_ES_UnlockSharedData(__func__,__LINE__);
/*
** Suspend the Application until ES kills it.
** It might be better to have a way of suspending the app in the OS
*/
while(1)
{
OS_TaskDelay(500);
}
} /* end if */
} /* end if ReturnCode == CFE_SUCCESS */
CFE_ES_UnlockSharedData(__func__,__LINE__);
} /* End of CFE_ES_ExitApp() */
/*
** Function: CFE_ES_RunLoop - See API and header file for details
*/
bool CFE_ES_RunLoop(uint32 *RunStatus)
{
bool ReturnCode;
CFE_ES_AppRecord_t *AppRecPtr;
/*
* call CFE_ES_IncrementTaskCounter() so this is
* recorded as task activity for outgoing telemetry.
*
* This will update the counter for whatever task context
* is calling this API, which is expected to be the main
* task of the app. This can be done outside of any lock
* because each task has its own counter which is only updated
* by itself.
*/
CFE_ES_IncrementTaskCounter();
/*
* This API should generally only be called with the status as CFE_ES_RunStatus_APP_RUN.
* Anything else gets an immediate "false" return which should cause the caller to
* break out of its main loop. There is no need to take the lock or do any other
* accounting in that case.
*
* Note that the RunStatus really doesn't add much value here, so this also allows
* this function to be called with NULL, with the possibility of phasing this out
* entirely.
*/
if ( RunStatus != NULL && *RunStatus != CFE_ES_RunStatus_APP_RUN )
{
return false;
}
CFE_ES_LockSharedData(__func__,__LINE__);
/*
** Get App Record
*/
AppRecPtr = CFE_ES_GetAppRecordByContext();
if ( AppRecPtr != NULL )
{
/*
** App state must be RUNNING (no-op if already set to running)
*/
if (AppRecPtr->AppState < CFE_ES_AppState_RUNNING)
{
AppRecPtr->AppState = CFE_ES_AppState_RUNNING;
}
/*
* Check if the control request is also set to "RUN"
* Anything else should also return false, so the the loop will exit.
*/
if ( AppRecPtr->ControlReq.AppControlRequest == CFE_ES_RunStatus_APP_RUN )
{
ReturnCode = true;
}
else
{
/*
* Just in case, also output the status, just in case the app looks at this.
*/
if (RunStatus != NULL)
{
*RunStatus = AppRecPtr->ControlReq.AppControlRequest;
}
ReturnCode = false;
}
}
else
{
/*
* Cannot do anything without the AppID
*/
CFE_ES_SysLogWrite_Unsync("CFE_ES_RunLoop Error: Cannot get AppID for the caller\n");
ReturnCode = false;
} /* end if Status == CFE_SUCCESS */
CFE_ES_UnlockSharedData(__func__,__LINE__);
return(ReturnCode);
} /* End of CFE_ES_RunLoop() */
/*
** Function: CFE_ES_WaitForSystemState - See API and header file for details
*/
int32 CFE_ES_WaitForSystemState(uint32 MinSystemState, uint32 TimeOutMilliseconds)
{
int32 Status;
CFE_ES_AppRecord_t *AppRecPtr;
uint32 RequiredAppState;
uint32 WaitTime;
uint32 WaitRemaining;
/*
* Calling app is assumed to have completed its own initialization up to the point
* it is waiting for.
*
* Determine the implicit app state based on the system state it is indicating
*/
CFE_ES_LockSharedData(__func__,__LINE__);
/*
** Get App Record
*/
AppRecPtr = CFE_ES_GetAppRecordByContext();
if ( AppRecPtr != NULL )
{
RequiredAppState = CFE_ES_AppState_EARLY_INIT;
/*
* If a core app waits for anything above "CORE_READY" then it is assumed to be RUNNING
*
* External apps have additional finer-grained sync:
* - SYSTEM_STATE_APPS_INIT requires that all apps are at least up to LATE_INIT
* - SYSTEM_STATE_OPERATIONAL requires that all apps are RUNNING
* - SYSTEM_STATE_SHUTDOWN requires that all apps are STOPPED (in concept anyway)
*/
if (AppRecPtr->Type == CFE_ES_AppType_CORE)
{
if (MinSystemState >= CFE_ES_SystemState_CORE_READY)
{
RequiredAppState = CFE_ES_AppState_RUNNING;
}
}
else if (MinSystemState >= CFE_ES_SystemState_SHUTDOWN)
{
RequiredAppState = CFE_ES_AppState_STOPPED;
}
else if (MinSystemState >= CFE_ES_SystemState_OPERATIONAL)
{
RequiredAppState = CFE_ES_AppState_RUNNING;
}
else if (MinSystemState >= CFE_ES_SystemState_APPS_INIT)
{
RequiredAppState = CFE_ES_AppState_LATE_INIT;
}
/*
* NOTE -- a call to "CFE_ES_WaitForSystemState()" implies that the calling app MUST also
* be in the requisite state. This is hooked into here to avoid needing to update all existing
* apps to add an explicit state change call, but it makes sense because if this was not done an app could
* be waiting for itself (which will always time out).
*/
if (AppRecPtr->AppState < RequiredAppState)
{
AppRecPtr->AppState = RequiredAppState;
}
}
CFE_ES_UnlockSharedData(__func__,__LINE__);
/*
* Do the actual delay loop.
*
* This is only dependent on the main (startup) task updating the global variable
* to be at least the state requested.
*/
WaitRemaining = TimeOutMilliseconds;
while (CFE_ES_Global.SystemState < MinSystemState)
{
/* TBD: Very Crude timing here, but not sure if it matters,
* as this is only done during startup, not real work */
if (WaitRemaining > CFE_PLATFORM_ES_STARTUP_SYNC_POLL_MSEC)
{
WaitTime = CFE_PLATFORM_ES_STARTUP_SYNC_POLL_MSEC;
}
else if (WaitRemaining > 0)
{
WaitTime = WaitRemaining;
}
else
{
Status = CFE_ES_OPERATION_TIMED_OUT;
break;
}
OS_TaskDelay(WaitTime);
WaitRemaining -= WaitTime;
}
return Status;
} /* End of CFE_ES_WaitForSystemState() */
/*
** Function: CFE_ES_WaitForStartupSync - See API and header file for details
*/
void CFE_ES_WaitForStartupSync(uint32 TimeOutMilliseconds)
{
CFE_ES_WaitForSystemState(CFE_ES_SystemState_OPERATIONAL, TimeOutMilliseconds);
}
/*
** Function: - See API and header file for details
*/
int32 CFE_ES_RegisterApp(void)
{
int32 Result;
CFE_ES_LockSharedData(__func__,__LINE__);
/*
** Register the task
*/
Result = OS_TaskRegister();
if (Result == OS_SUCCESS)
{
Result = CFE_SUCCESS;
}
else
{
/*
** Cannot create a syslog entry here because it requires the task to
** be registered
*/
Result = CFE_ES_ERR_APP_REGISTER;
}
/*
** Set the default exception environment
*/
CFE_PSP_SetDefaultExceptionEnvironment();
CFE_ES_UnlockSharedData(__func__,__LINE__);
return(Result);
} /* End of CFE_ES_RegisterApp() */
/*
** Function: CFE_ES_GetAppIDByName - See API and header file for details
*/
int32 CFE_ES_GetAppIDByName(CFE_ES_ResourceID_t *AppIdPtr, const char *AppName)
{
CFE_ES_AppRecord_t *AppRecPtr;
int32 Result;
if (AppName == NULL || AppIdPtr == NULL)
{
return CFE_ES_BAD_ARGUMENT;
}
CFE_ES_LockSharedData(__func__,__LINE__);
AppRecPtr = CFE_ES_LocateAppRecordByName(AppName);
if (AppRecPtr == NULL)
{
/*
* ensure the output value is set to a safe value,
* in case the does not check the return code.
*/
Result = CFE_ES_ERR_NAME_NOT_FOUND;
*AppIdPtr = CFE_ES_RESOURCEID_UNDEFINED;
}
else
{
Result = CFE_SUCCESS;
*AppIdPtr = CFE_ES_AppRecordGetID(AppRecPtr);
}
CFE_ES_UnlockSharedData(__func__,__LINE__);
return(Result);
} /* End of CFE_ES_GetAppIDByName() */
/*
** Function: CFE_ES_GetLibIDByName - See API and header file for details
*/
int32 CFE_ES_GetLibIDByName(CFE_ES_ResourceID_t *LibIdPtr, const char *LibName)
{
CFE_ES_LibRecord_t *LibRecPtr;
int32 Result;
if (LibName == NULL || LibIdPtr == NULL)
{
return CFE_ES_BAD_ARGUMENT;
}
CFE_ES_LockSharedData(__func__,__LINE__);
LibRecPtr = CFE_ES_LocateLibRecordByName(LibName);
if (LibRecPtr == NULL)
{
/*
* ensure the output value is set to a safe value,
* in case the does not check the return code.
*/
Result = CFE_ES_ERR_NAME_NOT_FOUND;
*LibIdPtr = CFE_ES_RESOURCEID_UNDEFINED;
}
else
{
Result = CFE_SUCCESS;
*LibIdPtr = CFE_ES_LibRecordGetID(LibRecPtr);
}
CFE_ES_UnlockSharedData(__func__,__LINE__);
return(Result);
} /* End of CFE_ES_GetLibIDByName() */
/*
** Function: CFE_ES_GetTaskIDByName - See API and header file for details
*/
CFE_Status_t CFE_ES_GetTaskIDByName(CFE_ES_ResourceID_t *TaskIdPtr, const char *TaskName)
{
osal_id_t OsalId;
int32 Status;
CFE_Status_t Result;
if (TaskName == NULL || TaskIdPtr == NULL)
{
return CFE_ES_BAD_ARGUMENT;
}
/* For tasks IDs, defer to OSAL for name lookup */
Status = OS_TaskGetIdByName(&OsalId, TaskName);
if (Status == OS_SUCCESS)
{
Result = CFE_SUCCESS;
*TaskIdPtr = CFE_ES_ResourceID_FromOSAL(OsalId);
}
else
{
Result = CFE_ES_ERR_NAME_NOT_FOUND;
*TaskIdPtr = CFE_ES_RESOURCEID_UNDEFINED;
}
return(Result);
} /* End of CFE_ES_GetTaskIDByName() */
/*
** Function: CFE_ES_GetAppID - See API and header file for details
*/
int32 CFE_ES_GetAppID(CFE_ES_ResourceID_t *AppIdPtr)
{
CFE_ES_AppRecord_t *AppRecPtr;
int32 Result;
CFE_ES_LockSharedData(__func__,__LINE__);
AppRecPtr = CFE_ES_GetAppRecordByContext();
if (AppRecPtr != NULL)
{
*AppIdPtr = CFE_ES_AppRecordGetID(AppRecPtr);
Result = CFE_SUCCESS;
}
else
{
*AppIdPtr = CFE_ES_RESOURCEID_UNDEFINED;
Result = CFE_ES_ERR_RESOURCEID_NOT_VALID;
}
CFE_ES_UnlockSharedData(__func__,__LINE__);
return(Result);
} /* End of CFE_ES_GetAppID() */
/*
** Function: CFE_ES_GetTaskID - See API and header file for details
*/
int32 CFE_ES_GetTaskID(CFE_ES_ResourceID_t *TaskIdPtr)
{
int32 Result;
CFE_ES_TaskRecord_t *TaskRecPtr;
CFE_ES_LockSharedData(__func__,__LINE__);
TaskRecPtr = CFE_ES_GetTaskRecordByContext();
if (TaskRecPtr == NULL)
{
*TaskIdPtr = CFE_ES_RESOURCEID_UNDEFINED;
Result = CFE_ES_ERR_RESOURCEID_NOT_VALID;
}
else
{
*TaskIdPtr = CFE_ES_TaskRecordGetID(TaskRecPtr);
Result = CFE_SUCCESS;
}
CFE_ES_UnlockSharedData(__func__,__LINE__);
return Result;
}
/*
** Function: CFE_ES_GetAppName - See API and header file for details
*/
int32 CFE_ES_GetAppName(char *AppName, CFE_ES_ResourceID_t AppId, uint32 BufferLength)
{
int32 Result;
CFE_ES_AppRecord_t *AppRecPtr;
if (BufferLength == 0 || AppName == NULL)
{
return CFE_ES_BAD_ARGUMENT;
}
/*
** Get App Record
*/
AppRecPtr = CFE_ES_LocateAppRecordByID(AppId);
CFE_ES_LockSharedData(__func__,__LINE__);
/*
* confirm that the app record is a match,
* which must be done while locked.
*/
if (CFE_ES_AppRecordIsMatch(AppRecPtr, AppId))
{
strncpy(AppName, CFE_ES_AppRecordGetName(AppRecPtr), BufferLength);
AppName[BufferLength - 1] = '\0';
Result = CFE_SUCCESS;
}
else
{
AppName[0] = 0;
Result = CFE_ES_ERR_RESOURCEID_NOT_VALID;
}
CFE_ES_UnlockSharedData(__func__,__LINE__);
return(Result);
} /* End of CFE_ES_GetAppName() */
/*
** Function: CFE_ES_GetLibName - See API and header file for details
*/
int32 CFE_ES_GetLibName(char *LibName, CFE_ES_ResourceID_t LibId, uint32 BufferLength)
{
int32 Result;
CFE_ES_LibRecord_t *LibRecPtr;
if (BufferLength == 0 || LibName == NULL)
{
return CFE_ES_BAD_ARGUMENT;
}
/*
** Get Lib Record
*/
LibRecPtr = CFE_ES_LocateLibRecordByID(LibId);
CFE_ES_LockSharedData(__func__,__LINE__);
/*
* confirm that the Lib record is a match,
* which must be done while locked.
*/
if (CFE_ES_LibRecordIsMatch(LibRecPtr, LibId))
{
strncpy(LibName, CFE_ES_LibRecordGetName(LibRecPtr), BufferLength - 1);
LibName[BufferLength - 1] = '\0';
Result = CFE_SUCCESS;
}
else
{
LibName[0] = 0;
Result = CFE_ES_ERR_RESOURCEID_NOT_VALID;
}
CFE_ES_UnlockSharedData(__func__,__LINE__);
return(Result);
} /* End of CFE_ES_GetLibName() */
/*
** Function: CFE_ES_GetTaskName - See API and header file for details
*/
int32 CFE_ES_GetTaskName(char *TaskName, CFE_ES_ResourceID_t TaskId, uint32 BufferLength)
{
int32 Result;
osal_id_t OsalId;
if (BufferLength == 0 || TaskName == NULL)
{
return CFE_ES_BAD_ARGUMENT;
}
if (!CFE_ES_ResourceID_IsDefined(TaskId))
{
return CFE_ES_ERR_RESOURCEID_NOT_VALID;
}
/*
* Query OSAL to get the task ID
*/
OsalId = CFE_ES_ResourceID_ToOSAL(TaskId);
Result = OS_GetResourceName(OsalId, TaskName, BufferLength);
if (Result != OS_SUCCESS)
{
return CFE_ES_ERR_RESOURCEID_NOT_VALID;
}
return CFE_SUCCESS;
} /* End of CFE_ES_GetTaskName() */
/*
** Function: CFE_ES_GetAppInfo - See API and header file for details
*/
int32 CFE_ES_GetAppInfo(CFE_ES_AppInfo_t *AppInfo, CFE_ES_ResourceID_t AppId)
{
CFE_ES_AppRecord_t *AppRecPtr;
CFE_ES_TaskRecord_t *TaskRecPtr;
int32 Status;
uint32 i;
if ( AppInfo == NULL )
{
CFE_ES_WriteToSysLog("CFE_ES_GetAppInfo: Invalid Parameter ( Null Pointer )\n");
return CFE_ES_ERR_BUFFER;
}
memset(AppInfo, 0, sizeof(*AppInfo));
AppRecPtr = CFE_ES_LocateAppRecordByID(AppId);
CFE_ES_LockSharedData(__func__,__LINE__);
if ( !CFE_ES_AppRecordIsMatch(AppRecPtr, AppId) )
{
/*
* Log a message if called with an invalid ID.
*/
CFE_ES_WriteToSysLog("CFE_ES_GetAppInfo: App ID not active: %lu\n",
CFE_ES_ResourceID_ToInteger(AppId));
Status = CFE_ES_ERR_RESOURCEID_NOT_VALID;
}
else
{
AppInfo->AppId = AppId;
AppInfo->Type = AppRecPtr->Type;