}
-#if 0
-/* Use get_field_type_size instead */
-/*****************************************************************************
- *Function name
- * ltt_event_refresh_fields : refresh fields of an event
- *Input params
- * offsetRoot : offset from the root
- * offsetParent : offset from the parent
- * fld : field
- * evD : event data
- * reverse_byte_order : 1 or 0
- *Return value
- * int : size of the field
- ****************************************************************************/
-
-int ltt_event_refresh_fields(int offsetRoot,int offsetParent,
- LttField * fld, void *evD, gboolean reverse_byte_order)
-{
- int size, size1, element_number, i, offset1, offset2;
- LttType * type = fld->field_type;
-
- switch(type->type_class) {
- case LTT_ARRAY:
- element_number = (int) type->element_number;
- if(fld->field_fixed == 0){// has string or sequence
- size = 0;
- for(i=0;i<element_number;i++){
- size += ltt_event_refresh_fields(offsetRoot+size,size,
- fld->child[0], evD+size, reverse_byte_order);
- }
- }else size = fld->field_size;
- break;
-
- case LTT_SEQUENCE:
- size1 = fld->sequ_number_size;
- element_number = getIntNumber(reverse_byte_order,size1,evD);
- type->element_number = element_number;
- if(fld->element_size > 0){
- size = element_number * fld->element_size;
- }else{//sequence has string or sequence
- size = 0;
- for(i=0;i<element_number;i++){
- size += ltt_event_refresh_fields(offsetRoot+size+size1,size+size1,
- fld->child[0], evD+size+size1, reverse_byte_order);
- }
- size += size1;
- }
- break;
-
- case LTT_STRING:
- size = strlen((gchar*)evD) + 1; //include end : '\0'
- break;
-
- case LTT_STRUCT:
- element_number = (int) type->element_number;
- if(fld->field_fixed == 0){
- offset1 = offsetRoot;
- offset2 = 0;
- for(i=0;i<element_number;i++){
- size=ltt_event_refresh_fields(offset1,offset2,
- fld->child[i],evD+offset2, reverse_byte_order);
- offset1 += size;
- offset2 += size;
- }
- size = offset2;
- }else size = fld->field_size;
- break;
-
- case LTT_UNION:
- size = fld->field_size;
- break;
-
- default:
- size = fld->field_size;
- }
-
-#if 0
- if(type->type_class != LTT_STRUCT && type->type_class != LTT_ARRAY &&
- type->type_class != LTT_SEQUENCE && type->type_class != LTT_STRING){
- size = fld->field_size;
- }else if(type->type_class == LTT_ARRAY){
- element_number = (int) type->element_number;
- if(fld->field_fixed == 0){// has string or sequence
- size = 0;
- for(i=0;i<element_number;i++){
- size += ltt_event_refresh_fields(offsetRoot+size,size,
- fld->child[0], evD+size);
- }
- }else size = fld->field_size;
- }else if(type->type_class == LTT_SEQUENCE){
- size1 = fld->sequ_number_size;
- element_number = getIntNumber(size1,evD);
- type->element_number = element_number;
- if(fld->element_size > 0){
- size = element_number * fld->element_size;
- }else{//sequence has string or sequence
- size = 0;
- for(i=0;i<element_number;i++){
- size += ltt_event_refresh_fields(offsetRoot+size+size1,size+size1,
- fld->child[0], evD+size+size1);
- }
- size += size1;
- }
- }else if(type->type_class == LTT_STRING){
- size = strlen((char*)evD) + 1; //include end : '\0'
- }else if(type->type_class == LTT_STRUCT){
- element_number = (int) type->element_number;
- if(fld->field_fixed == 0){
- offset1 = offsetRoot;
- offset2 = 0;
- for(i=0;i<element_number;i++){
- size=ltt_event_refresh_fields(offset1,offset2,
- fld->child[i],evD+offset2);
- offset1 += size;
- offset2 += size;
- }
- size = offset2;
- }else size = fld->field_size;
- }
-#endif //0
- fld->offset_root = offsetRoot;
- fld->offset_parent = offsetParent;
- fld->fixed_root = (offsetRoot==-1) ? 0 : 1;
- fld->fixed_parent = (offsetParent==-1) ? 0 : 1;
- fld->field_size = size;
-
- return size;
-}
-#endif //0
-
-
/*****************************************************************************
*Function name
* ltt_event_eventtype_id: get event type id
guint32 ltt_event_get_unsigned(LttEvent *e, LttField *f)
{
gboolean reverse_byte_order = LTT_GET_BO(e->tracefile);
-
- LttTypeEnum t = f->field_type.type_class;
-
- if(f->field_size == 1){
- guint8 x = *(guint8 *)(e->data + f->offset_root);
- return (guint32) x;
- }else if(f->field_size == 2){
+
+ switch(f->field_size) {
+ case 1:
+ {
+ guint8 x = *(guint8 *)(e->data + f->offset_root);
+ return (guint32) x;
+ }
+ break;
+ case 2:
return (guint32)ltt_get_uint16(reverse_byte_order, e->data + f->offset_root);
- }else if(f->field_size == 4){
+ break;
+ case 4:
return (guint32)ltt_get_uint32(reverse_byte_order, e->data + f->offset_root);
+ break;
+ case 8:
+ default:
+ g_critical("ltt_event_get_unsigned : field size %i unknown", f->field_size);
+ return 0;
+ break;
}
-#if 0
- else if(f->field_size == 8){
- guint64 x = *(guint64 *)(e->data + f->offset_root);
- if(e->tracefile->trace->my_arch_endian == LTT_LITTLE_ENDIAN)
- return (unsigned int) (revFlag ? GUINT64_FROM_BE(x): x);
- else
- return (unsigned int) (revFlag ? GUINT64_FROM_LE(x): x);
- }
-#endif //0
- g_critical("ltt_event_get_unsigned : field size %i unknown", f->field_size);
- return 0;
}
gint32 ltt_event_get_int(LttEvent *e, LttField *f)
{
gboolean reverse_byte_order = LTT_GET_BO(e->tracefile);
-
- if(f->field_size == 1){
- gint8 x = *(gint8 *)(e->data + f->offset_root);
- return (gint32) x;
- }else if(f->field_size == 2){
+
+ switch(f->field_size) {
+ case 1:
+ {
+ gint8 x = *(gint8 *)(e->data + f->offset_root);
+ return (gint32) x;
+ }
+ break;
+ case 2:
return (gint32)ltt_get_int16(reverse_byte_order, e->data + f->offset_root);
- }else if(f->field_size == 4){
+ break;
+ case 4:
return (gint32)ltt_get_int32(reverse_byte_order, e->data + f->offset_root);
+ break;
+ case 8:
+ default:
+ g_critical("ltt_event_get_int : field size %i unknown", f->field_size);
+ return 0;
+ break;
}
-#if 0
- else if(f->field_size == 8){
- gint64 x = *(gint64 *)(e->data + f->offset_root);
- if(e->tracefile->trace->my_arch_endian == LTT_LITTLE_ENDIAN)
- return (int) (revFlag ? GINT64_FROM_BE(x): x);
- else
- return (int) (revFlag ? GINT64_FROM_LE(x): x);
- }
-#endif //0
- g_critical("ltt_event_get_int : field size %i unknown", f->field_size);
- return 0;
}
guint64 ltt_event_get_long_unsigned(LttEvent *e, LttField *f)
{
gboolean reverse_byte_order = LTT_GET_BO(e->tracefile);
-
- LttTypeEnum t = f->field_type.type_class;
-
- if(f->field_size == 1){
- guint8 x = *(guint8 *)(e->data + f->offset_root);
- return (guint64) x;
- }else if(f->field_size == 2){
+
+ switch(f->field_size) {
+ case 1:
+ {
+ guint8 x = *(guint8 *)(e->data + f->offset_root);
+ return (guint64) x;
+ }
+ break;
+ case 2:
return (guint64)ltt_get_uint16(reverse_byte_order, e->data + f->offset_root);
- }else if(f->field_size == 4){
+ break;
+ case 4:
return (guint64)ltt_get_uint32(reverse_byte_order, e->data + f->offset_root);
- }else if(f->field_size == 8){
+ break;
+ case 8:
return ltt_get_uint64(reverse_byte_order, e->data + f->offset_root);
+ break;
+ default:
+ g_critical("ltt_event_get_long_unsigned : field size %i unknown", f->field_size);
+ return 0;
+ break;
}
- g_critical("ltt_event_get_long_unsigned : field size %i unknown", f->field_size);
- return 0;
}
gint64 ltt_event_get_long_int(LttEvent *e, LttField *f)
{
- //int revFlag = e->tracefile->trace->my_arch_endian ==
- // e->tracefile->trace->system_description->endian ? 0:1;
gboolean reverse_byte_order = LTT_GET_BO(e->tracefile);
-
- if(f->field_size == 1){
- gint8 x = *(gint8 *)(e->data + f->offset_root);
- return (gint64) x;
- }else if(f->field_size == 2){
+
+ switch(f->field_size) {
+ case 1:
+ {
+ gint8 x = *(gint8 *)(e->data + f->offset_root);
+ return (gint64) x;
+ }
+ break;
+ case 2:
return (gint64)ltt_get_int16(reverse_byte_order, e->data + f->offset_root);
- }else if(f->field_size == 4){
+ break;
+ case 4:
return (gint64)ltt_get_int32(reverse_byte_order, e->data + f->offset_root);
- }else if(f->field_size == 8){
+ break;
+ case 8:
return ltt_get_int64(reverse_byte_order, e->data + f->offset_root);
+ break;
+ default:
+ g_critical("ltt_event_get_long_int : field size %i unknown", f->field_size);
+ return 0;
+ break;
}
- g_critical("ltt_event_get_long_int : field size %i unknown", f->field_size);
- return 0;
}
float ltt_event_get_float(LttEvent *e, LttField *f)
return (gchar*)g_strdup((gchar*)(e->data + f->offset_root));
}
-
-/*****************************************************************************
- *Function name
- * get_field_type_size : set the fixed and dynamic sizes of the field type
- * from the data read.
- *Input params
- * tf : tracefile
- * event_type : event type
- * offset_root : offset from the root
- * offset_parent : offset from the parent
- * field : field
- * data : a pointer to the event data.
- *Returns the field type size.
- ****************************************************************************/
- // TODO
-// Change this function so it uses a *to offset value incrementation, just like
-// genevent-new instead of returning a size. What is of interest here is the
-// offset needed to read each field.
-//
-// Precomputed ones can be returned directly. Otherwise, the field is flagged
-// "VARIABLE OFFSET" and must be computed dynamically. The dynamic processing
-// of an offset takes the last known fixed offset, and then dynamically
-// calculates all variable field offsets from it.
-//
-// After a VARIABLE SIZE element, all fields have a variable offset.
-// Also, is an array or a sequence has variable length child, we must pass
-// through all of them, saving the offsets in the dynamic_offsets array.
-
-#if 0
-size_t get_field_type_size(LttTracefile *tf, LttEventType *event_type,
- off_t offset_root, off_t offset_parent,
- LttField *field, void *data)
-{
- size_t size = 0;
- guint i;
- LttType *type;
- off_t align;
-
- g_assert(field->fixed_root != FIELD_UNKNOWN);
- g_assert(field->fixed_parent != FIELD_UNKNOWN);
- g_assert(field->fixed_size != FIELD_UNKNOWN);
-
- field->offset_root = offset_root;
- field->offset_parent = offset_parent;
-
- type = field->field_type;
-
- switch(type->type_class) {
- case LTT_INT:
- case LTT_UINT:
- case LTT_FLOAT:
- case LTT_ENUM:
- case LTT_POINTER:
- case LTT_LONG:
- case LTT_ULONG:
- case LTT_SIZE_T:
- case LTT_SSIZE_T:
- case LTT_OFF_T:
- g_assert(field->fixed_size == FIELD_FIXED);
- size = field->field_size;
- align = ltt_align(field->offset_root,
- size, event_type->facility->alignment);
- field->offset_root += align;
- field->offset_parent += align;
- size += align;
- break;
- case LTT_SEQUENCE:
- {
- /* FIXME : check the type of sequence identifier */
- gint seqnum = ltt_get_uint(LTT_GET_BO(tf),
- field->sequ_number_size,
- data + offset_root);
-
- if(field->child[0]->fixed_size == FIELD_FIXED) {
- size = field->sequ_number_size +
- (seqnum * get_field_type_size(tf, event_type,
- offset_root, offset_parent,
- field->child[0], data));
- } else {
- size += field->sequ_number_size;
- for(i=0;i<seqnum;i++) {
- size_t child_size;
- child_size = get_field_type_size(tf, event_type,
- offset_root, offset_parent,
- field->child[0], data);
- offset_root += child_size;
- offset_parent += child_size;
- size += child_size;
- }
- }
- field->field_size = size;
- }
- break;
- case LTT_STRING:
- size = strlen((char*)(data+offset_root)) + 1;// length + \0
- field->field_size = size;
- break;
- case LTT_ARRAY:
- if(field->fixed_size == FIELD_FIXED)
- size = field->field_size;
- else {
- for(i=0;i<field->field_type->element_number;i++) {
- size_t child_size;
- child_size = get_field_type_size(tf, event_type,
- offset_root, offset_parent,
- field->child[0], data);
- offset_root += child_size;
- offset_parent += child_size;
- size += child_size;
- }
- field->field_size = size;
- }
- break;
- case LTT_STRUCT:
- if(field->fixed_size == FIELD_FIXED)
- size = field->field_size;
- else {
- size_t current_root_offset = offset_root;
- size_t current_offset = 0;
- size_t child_size = 0;
- for(i=0;i<type->element_number;i++) {
- child_size = get_field_type_size(tf,
- event_type, current_root_offset, current_offset,
- field->child[i], data);
- current_offset += child_size;
- current_root_offset += child_size;
-
- }
- size = current_offset;
- field->field_size = size;
- }
- break;
- case LTT_UNION:
- if(field->fixed_size == FIELD_FIXED)
- size = field->field_size;
- else {
- size_t current_root_offset = field->offset_root;
- size_t current_offset = 0;
- for(i=0;i<type->element_number;i++) {
- size = get_field_type_size(tf, event_type,
- current_root_offset, current_offset,
- field->child[i], data);
- size = max(size, field->child[i]->field_size);
- }
- field->field_size = size;
- }
- break;
- }
-
- return size;
-}
-#endif //0
-
-
-
-
-
/*****************************************************************************
*Function name
* compute_fields_offsets : set the precomputable offset of the fields
projects / lttv.git / commitdiff
