Add --on-plc-start --on-plc-stop and --status-change to runtime command line, calling given command respectively on start stop or any event. Command line string is python formated (to eventually include status with {}) before being split (supports quoted strings) and passed to Popen for non-blocking execution.
#define __Unpack_case_t(TYPENAME) \
case TYPENAME##_ENUM :\
*flags = ((__IEC_##TYPENAME##_t *)varp)->flags;\
forced_value_p = *real_value_p = &((__IEC_##TYPENAME##_t *)varp)->value;\
break;
#define __Unpack_case_p(TYPENAME)\
case TYPENAME##_O_ENUM :\
*flags = __IEC_OUTPUT_FLAG;\
case TYPENAME##_P_ENUM :\
*flags |= ((__IEC_##TYPENAME##_p *)varp)->flags;\
*real_value_p = ((__IEC_##TYPENAME##_p *)varp)->value;\
forced_value_p = &((__IEC_##TYPENAME##_p *)varp)->fvalue;\
break;
static void* UnpackVar(__Unpack_desc_type *dsc, void **real_value_p, char *flags)
{
void *varp = dsc->ptr;
void *forced_value_p = NULL;
*flags = 0;
/* find data to copy*/
switch(dsc->type){
__ANY(__Unpack_case_t)
__ANY(__Unpack_case_p)
default:
break;
}
if (*flags & __IEC_FORCE_FLAG)
return forced_value_p;
return *real_value_p;
}