X-Git-Url: http://git.lttng.org./?a=blobdiff_plain;f=ltt%2Fbranches%2Fpoly%2Fltt%2Fevent.c;h=46333ffbb4fb50df99703e1f69dfcfc3322ad806;hb=b445142a71748192520cfd645b4963e23070a486;hp=ed605b9f2777d4661c6112b7c8b4b46d4057a6e6;hpb=963b5f2df23dc1c70bdc70d4aecb76f50651997b;p=lttv.git diff --git a/ltt/branches/poly/ltt/event.c b/ltt/branches/poly/ltt/event.c index ed605b9f..46333ffb 100644 --- a/ltt/branches/poly/ltt/event.c +++ b/ltt/branches/poly/ltt/event.c @@ -5,6 +5,75 @@ #include "parser.h" #include +/***************************************************************************** + *Function name + * ltt_event_refresh_fields : refresh fields of an event + *Input params + * offsetRoot : offset from the root + * offsetParent : offset from the parrent + * fld : field + * evD : event data + *Return value + * int : size of the field + ****************************************************************************/ + +int ltt_event_refresh_fields(int offsetRoot,int offsetParent, + LttField * fld, void *evD) +{ + int size, size1, element_number, i, offset1, offset2; + LttType * type = fld->field_type; + + 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;ichild[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;ichild[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;ichild[i],evD+offset2); + offset1 += size; + offset2 += size; + } + size = offset2; + }else size = fld->field_size; + } + + 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; +} + /***************************************************************************** *Function name * ltt_event_eventtype_id: get event type id @@ -63,9 +132,25 @@ LttEventType *ltt_event_eventtype(LttEvent *e) LttField *ltt_event_field(LttEvent *e) { + LttField * field; LttEventType * event_type = ltt_event_eventtype(e); if(!event_type) return NULL; - return event_type->root_field; + field = event_type->root_field; + if(!field) return NULL; + + //check if the field need refresh + if(e->which_block != event_type->latest_block || + e->which_event != event_type->latest_event){ + + event_type->latest_block = e->which_block; + event_type->latest_event = e->which_event; + + if(field->field_fixed == 1)return field; + + //refresh the field + ltt_event_refresh_fields(0, 0, field, e->data); + } + return field; } /***************************************************************************** @@ -96,6 +181,59 @@ LttCycleCount ltt_event_cycle_count(LttEvent *e) return e->event_cycle_count; } +/***************************************************************************** + *Function name + * ltt_event_position : get the event's position + *Input params + * e : an instance of an event type + * ep : a pointer to event's position structure + ****************************************************************************/ + +void ltt_event_position(LttEvent *e, LttEventPosition *ep) +{ + ep->block_num = e->which_block; + ep->event_num = e->which_event; + ep->event_time = e->event_time; + ep->event_cycle_count = e->event_cycle_count; + ep->heart_beat_number = e->tracefile->cur_heart_beat_number; + ep->old_position = FALSE; + ep->event_offset = e->data - e->tracefile->buffer - EVENT_HEADER_SIZE ; + ep->tf = e->tracefile; +} + +/***************************************************************************** + *Function name + * ltt_event_position_get : get the block number and index of the event + *Input params + * ep : a pointer to event's position structure + * block_number : the block number of the event + * index_in_block : the index of the event within the block + ****************************************************************************/ + +void ltt_event_position_get(LttEventPosition *ep, + unsigned *block_number, unsigned *index_in_block, LttTracefile ** tf) +{ + *block_number = ep->block_num; + *index_in_block = ep->event_num; + *tf = ep->tf; +} + +/***************************************************************************** + *Function name + * ltt_event_position_set : set the block number and index of the event + *Input params + * ep : a pointer to event's position structure + * block_number : the block number of the event + * index_in_block : the index of the event within the block + ****************************************************************************/ + +void ltt_event_position_set(LttEventPosition *ep, + unsigned block_number, unsigned index_in_block) +{ + ep->block_num = block_number; + ep->event_num = index_in_block; +} + /***************************************************************************** *Function name * ltt_event_cpu_i: get the cpu id where the event happens @@ -131,7 +269,7 @@ void *ltt_event_data(LttEvent *e) * to each event. This function returns the number of * elements for an array or sequence field in an event. *Input params - * e : an instance of an event type ???? + * e : an instance of an event type * f : a field of the instance *Return value * unsigned : the number of elements for an array/sequence field @@ -142,8 +280,10 @@ unsigned ltt_event_field_element_number(LttEvent *e, LttField *f) if(f->field_type->type_class != LTT_ARRAY && f->field_type->type_class != LTT_SEQUENCE) return 0; - - return f->field_type->element_number; + + if(f->field_type->type_class == LTT_ARRAY) + return f->field_type->element_number; + return (unsigned) getIntNumber(f->sequ_number_size, e + f->offset_root); } /***************************************************************************** @@ -152,20 +292,34 @@ unsigned ltt_event_field_element_number(LttEvent *e, LttField *f) * : Set the currently selected element for a sequence or * array field *Input params - * e : an instance of an event type ???? + * e : an instance of an event type * f : a field of the instance * i : the ith element ****************************************************************************/ void ltt_event_field_element_select(LttEvent *e, LttField *f, unsigned i) { - if(f->field_type->type_class != LTT_ARRAY && + unsigned element_number; + LttField *fld; + int k, size; + void *evD; + + if(f->field_type->type_class != LTT_ARRAY && f->field_type->type_class != LTT_SEQUENCE) - return ; - - if(f->field_type->element_number < i || i == 0) return; + return ; + + element_number = ltt_event_field_element_number(e,f); + if((element_number-1) < i || i < 0) return; + + fld = f->child[0]; + + evD = e->data + f->offset_root; + size = 0; + for(k=0;koffset_root+size,size, fld, evD+size); + } - f->current_element = i - 1; + f->current_element = i - 1; } /***************************************************************************** @@ -175,121 +329,95 @@ void ltt_event_field_element_select(LttEvent *e, LttField *f, unsigned i) unsigned ltt_event_get_unsigned(LttEvent *e, LttField *f) { - LttArchSize rSize = e->tracefile->trace->system_description->size; int revFlag = e->tracefile->trace->my_arch_endian == e->tracefile->trace->system_description->endian ? 0:1; LttTypeEnum t = f->field_type->type_class; - if(t != LTT_UINT || t != LTT_ENUM) + if(t != LTT_UINT && t != LTT_ENUM) g_error("The type of the field is not unsigned int\n"); - if(rSize == LTT_LP32){ - if(f->field_size != 2) - g_error("The type of the field is not unsigned int: uint16_t\n"); - else{ - uint16_t x = *(uint16_t *)(e->data + f->offset_root); - return (unsigned) (revFlag ? BREV16(x) : x); - } - }else if(rSize == LTT_ILP32 || rSize == LTT_LP64){ - if(f->field_size != 4) - g_error("The type of the field is not unsigned int: uint32_t\n"); - else{ - uint32_t x = *(uint32_t *)(e->data + f->offset_root); - return (unsigned) (revFlag ? BREV32(x): x); - } - }else if(rSize == LTT_ILP64){ - if(f->field_size != 8) - g_error("The type of the field is not unsigned int: uint64_t\n"); - else{ - uint64_t x = *(uint64_t *)(e->data + f->offset_root); - return (unsigned) (revFlag ? BREV64(x): x); - } + if(f->field_size == 1){ + uint8_t x = *(uint8_t*)(e->data + f->offset_root); + return (unsigned int) x; + }else if(f->field_size == 2){ + uint16_t x = *(uint16_t*)(e->data + f->offset_root); + return (unsigned int) (revFlag ? BREV16(x): x); + }else if(f->field_size == 4){ + uint32_t x = *(uint32_t*)(e->data + f->offset_root); + return (unsigned int) (revFlag ? BREV32(x): x); + }else if(f->field_size == 8){ + uint64_t x = *(uint64_t*)(e->data + f->offset_root); + return (unsigned int) (revFlag ? BREV64(x): x); } } int ltt_event_get_int(LttEvent *e, LttField *f) { - LttArchSize rSize = e->tracefile->trace->system_description->size; int revFlag = e->tracefile->trace->my_arch_endian == e->tracefile->trace->system_description->endian ? 0:1; if(f->field_type->type_class != LTT_INT) g_error("The type of the field is not int\n"); - if(rSize == LTT_LP32){ - if(f->field_size != 2) - g_error("The type of the field is not int: int16_t\n"); - else{ - int16_t x = *(int16_t *)(e->data + f->offset_root); - return (int) (revFlag ? BREV16(x) : x); - } - }else if(rSize == LTT_ILP32 || rSize == LTT_LP64){ - if(f->field_size != 4) - g_error("The type of the field is not int: int32_t\n"); - else{ - int32_t x = *(int32_t *)(e->data + f->offset_root); - return (int) (revFlag ? BREV32(x): x); - } - }else if(rSize == LTT_ILP64){ - if(f->field_size != 8) - g_error("The type of the field is not int: int64_t\n"); - else{ - int64_t x = *(int64_t *)(e->data + f->offset_root); - return (int) (revFlag ? BREV64(x): x); - } + if(f->field_size == 1){ + int8_t x = *(int8_t*)(e->data + f->offset_root); + return (int) x; + }else if(f->field_size == 2){ + int16_t x = *(int16_t*)(e->data + f->offset_root); + return (int) (revFlag ? BREV16(x): x); + }else if(f->field_size == 4){ + int32_t x = *(int32_t*)(e->data + f->offset_root); + return (int) (revFlag ? BREV32(x): x); + }else if(f->field_size == 8){ + int64_t x = *(int64_t*)(e->data + f->offset_root); + return (int) (revFlag ? BREV64(x): x); } } unsigned long ltt_event_get_long_unsigned(LttEvent *e, LttField *f) { - LttArchSize rSize = e->tracefile->trace->system_description->size; int revFlag = e->tracefile->trace->my_arch_endian == e->tracefile->trace->system_description->endian ? 0:1; LttTypeEnum t = f->field_type->type_class; - if(t != LTT_UINT || t != LTT_ENUM) + if(t != LTT_UINT && t != LTT_ENUM) g_error("The type of the field is not unsigned long\n"); - if(rSize == LTT_LP32 || rSize == LTT_ILP32 ){ - if(f->field_size != 4) - g_error("The type of the field is not unsigned long: uint32_t\n"); - else{ - uint32_t x = *(uint32_t *)(e->data + f->offset_root); - return (unsigned long) (revFlag ? BREV32(x) : x); - } - }else if(rSize == LTT_LP64 || rSize == LTT_ILP64){ - if(f->field_size != 8) - g_error("The type of the field is not unsigned long: uint64_t\n"); - else{ - uint64_t x = *(uint64_t *)(e->data + f->offset_root); - return (unsigned long) (revFlag ? BREV64(x): x); - } + if(f->field_size == 1){ + uint8_t x = *(uint8_t*)(e->data + f->offset_root); + return (unsigned long) x; + }else if(f->field_size == 2){ + uint16_t x = *(uint16_t*)(e->data + f->offset_root); + return (unsigned long) (revFlag ? BREV16(x): x); + }else if(f->field_size == 4){ + uint32_t x = *(uint32_t*)(e->data + f->offset_root); + return (unsigned long) (revFlag ? BREV32(x): x); + }else if(f->field_size == 8){ + uint64_t x = *(uint64_t*)(e->data + f->offset_root); + return (unsigned long) (revFlag ? BREV64(x): x); } } long int ltt_event_get_long_int(LttEvent *e, LttField *f) { - LttArchSize rSize = e->tracefile->trace->system_description->size; int revFlag = e->tracefile->trace->my_arch_endian == e->tracefile->trace->system_description->endian ? 0:1; if( f->field_type->type_class != LTT_INT) g_error("The type of the field is not long int\n"); - if(rSize == LTT_LP32 || rSize == LTT_ILP32 ){ - if(f->field_size != 4) - g_error("The type of the field is not long int: int32_t\n"); - else{ - int32_t x = *(int32_t *)(e->data + f->offset_root); - return (long) (revFlag ? BREV32(x) : x); - } - }else if(rSize == LTT_LP64 || rSize == LTT_ILP64){ - if(f->field_size != 8) - g_error("The type of the field is not long int: int64_t\n"); - else{ - int64_t x = *(int64_t *)(e->data + f->offset_root); - return (long) (revFlag ? BREV64(x): x); - } + if(f->field_size == 1){ + int8_t x = *(int8_t*)(e->data + f->offset_root); + return (long) x; + }else if(f->field_size == 2){ + int16_t x = *(int16_t*)(e->data + f->offset_root); + return (long) (revFlag ? BREV16(x): x); + }else if(f->field_size == 4){ + int32_t x = *(int32_t*)(e->data + f->offset_root); + return (long) (revFlag ? BREV32(x): x); + }else if(f->field_size == 8){ + int64_t x = *(int64_t*)(e->data + f->offset_root); + return (long) (revFlag ? BREV64(x): x); } } @@ -331,7 +459,7 @@ double ltt_event_get_double(LttEvent *e, LttField *f) /***************************************************************************** * The string obtained is only valid until the next read from - * the same tracefile. ???? + * the same tracefile. ****************************************************************************/ char *ltt_event_get_string(LttEvent *e, LttField *f)