PxMsgGetName()

Return the name of a message object.

APPLIES TO

8.2.0

SYNOPSIS
PxError_t PxMsgGetName (PxMsg_t msg, PxChar_t *buffer, PxUInt_t bufsize);
ARGUMENTS






msg




The message object whose name will be returned


















buffer




Pointer to data area to copy the object’s name to


















bufsize




Size of data area

















RETURN VALUES






    

  • 

    PXROS error code
    

    • 







ERROR CODES















PXERR_NAME_BUFOVERFLOW




The data area is too short to store the object’s name








PXERR_PROT_PERMISSION




The data area is not writeable for the calling task








PXERR_SERVICE_NOT_CONFIGURED




Service has not been configured








PXERR_OBJ_ILLOBJ




The passed message handle is not valid








PXERR_GLOBAL_ILLEGAL_CORE




The message object is not on the same core









DESCRIPTION










PxMsgGetName retrieves the name of the message object msg by copying characters into the buffer of length bufsize. The result is null-terminated.



























SEE ALSO











USAGE








#include "pxdef.h"

const char msgName[13] = "MESSAGE-NAME"; // 12 characters + null character

PxError_t err = PxMsgSetName(msg, msgName, 13);

if (err != PXERR_NOERROR) {
    // Report error
}

char retMsgName[13];

PxError_t err = PxMsgGetName(msg, msgName, 13);

if (err != PXERR_NOERROR) {
    // Report error
}