#include <dirent.h>
#include <linux/errno.h>
-#include <ltt/LTTTypes.h>
#include "parser.h"
+#include <ltt/ltt.h>
+#include "ltt-private.h"
#include <ltt/trace.h>
+#include <ltt/facility.h>
#define DIR_NAME_SIZE 256
/* go to the next event */
int skipEvent(LttTracefile * t);
-/* compare two time (LttTime), 0:t1=t2, -1:t1<t2, 1:t1>t2 */
-int timecmp(LttTime * t1, LttTime * t2);
-
-
/*****************************************************************************
*Function name
LttTracefile * tf;
LttEvent * ev;
LttFacility * f;
- uint16_t evId;
+ guint16 evId;
void * pos;
FacilityLoad fLoad;
int i;
pos = ev->data;
fLoad.name = (char*)pos;
fLoad.checksum = *(LttChecksum*)(pos + strlen(fLoad.name));
- fLoad.base_code = *(uint32_t*)(pos + strlen(fLoad.name) + sizeof(LttChecksum));
+ fLoad.base_code = *(guint32 *)(pos + strlen(fLoad.name) + sizeof(LttChecksum));
for(i=0;i<t->facility_number;i++){
f = (LttFacility*)g_ptr_array_index(t->facilities,i);
*are released as well.
****************************************************************************/
-LttTrace *ltt_trace_open(char *pathname)
+LttTrace *ltt_trace_open(const char *pathname)
{
LttTrace * t;
LttSystemDescription * sys_description;
return t;
}
+char * ltt_trace_name(LttTrace *t)
+{
+ return t->pathname;
+}
+
+
+/******************************************************************************
+ * When we copy a trace, we want all the opening actions to happen again :
+ * the trace will be reopened and totally independant from the original.
+ * That's why we call ltt_trace_open.
+ *****************************************************************************/
+LttTrace *ltt_trace_copy(LttTrace *self)
+{
+ return ltt_trace_open(self->pathname);
+}
+
void ltt_trace_close(LttTrace *t)
{
int i;
j = 1;
continue;
}
- if(timecmp(&startSmall,&startTmp) > 0) startSmall = startTmp;
- if(timecmp(&endBig,&endTmp) < 0) endBig = endTmp;
+ if(ltt_time_compare(startSmall,startTmp) > 0) startSmall = startTmp;
+ if(ltt_time_compare(endBig,endTmp) < 0) endBig = endTmp;
}
for(i=0;i<t->per_cpu_tracefile_number;i++){
endBig = endTmp;
continue;
}
- if(timecmp(&startSmall,&startTmp) > 0) startSmall = startTmp;
- if(timecmp(&endBig,&endTmp) < 0) endBig = endTmp;
+ if(ltt_time_compare(startSmall,startTmp) > 0) startSmall = startTmp;
+ if(ltt_time_compare(endBig,endTmp) < 0) endBig = endTmp;
}
*start = startSmall;
* t : tracefile
* time : criteria of the time
****************************************************************************/
+void ltt_tracefile_find_time_block(LttTracefile *t, LttTime time,
+ int start_block, int end_block)
+{
+ int err, tmp_block, s, e;
+ int headTime;
+ int tailTime;
+
+ err=readBlock(t,start_block);
+ if(err) g_error("Can not read tracefile: %s\n", t->name);
+ if(start_block == end_block)return;
+
+ tailTime = ltt_time_compare(t->a_block_end->time, time);
+ if(tailTime >= 0) return;
+
+ err=readBlock(t,end_block);
+ if(err) g_error("Can not read tracefile: %s\n", t->name);
+ if(start_block+1 == end_block)return;
+
+ headTime = ltt_time_compare(t->a_block_start->time, time);
+ if(headTime <= 0 ) return;
+
+ tmp_block = (end_block + start_block)/2;
+ err=readBlock(t,tmp_block);
+ if(err) g_error("Can not read tracefile: %s\n", t->name);
+
+ headTime = ltt_time_compare(t->a_block_start->time, time);
+ tailTime = ltt_time_compare(t->a_block_end->time, time);
+ if(headTime <= 0 && tailTime >= 0) return;
+
+ if(headTime > 0){
+ s = start_block + 1;
+ e = tmp_block - 1;
+ if(s <= e)
+ ltt_tracefile_find_time_block(t, time, s, e);
+ else return;
+ }
+
+ if(tailTime < 0){
+ s = tmp_block + 1;
+ e = end_block - 1;
+ if(s <= e)
+ ltt_tracefile_find_time_block(t, time, s, e);
+ else return;
+ }
+}
+
+void ltt_tracefile_backward_find_time_block(LttTracefile *t, LttTime time)
+{
+ int t_time, h_time, err;
+ err=readBlock(t,t->which_block-1);
+ if(err) g_error("Can not read tracefile: %s\n", t->name);
+ h_time = ltt_time_compare(t->a_block_start->time, time);
+ t_time = ltt_time_compare(t->a_block_end->time, time);
+ if(h_time == 0){
+ int tmp;
+ if(t->which_block == 1) return;
+ err=readBlock(t,t->which_block-1);
+ if(err) g_error("Can not read tracefile: %s\n", t->name);
+ tmp = ltt_time_compare(t->a_block_end->time, time);
+ if(tmp == 0) return ltt_tracefile_seek_time(t, time);
+ err=readBlock(t,t->which_block+1);
+ if(err) g_error("Can not read tracefile: %s\n", t->name);
+ }else if(h_time > 0){
+ ltt_tracefile_find_time_block(t, time, 1, t->which_block);
+ return ltt_tracefile_seek_time(t, time) ;
+ }else{
+ if(t_time >= 0) return ltt_tracefile_seek_time(t, time);
+ err=readBlock(t,t->which_block+1);
+ if(err) g_error("Can not read tracefile: %s\n", t->name);
+ }
+}
void ltt_tracefile_seek_time(LttTracefile *t, LttTime time)
{
int err;
LttTime lttTime;
- int headTime = timecmp(&(t->a_block_start->time), &time);
- int tailTime = timecmp(&(t->a_block_end->time), &time);
+ int headTime = ltt_time_compare(t->a_block_start->time, time);
+ int tailTime = ltt_time_compare(t->a_block_end->time, time);
LttEvent * ev;
if(headTime < 0 && tailTime > 0){
- if(timecmp(&(t->a_block_end->time),&(t->current_event_time)) !=0){
+ if(ltt_time_compare(t->a_block_end->time, t->current_event_time) !=0) {
lttTime = getEventTime(t);
- err = timecmp(<tTime, &time);
+ err = ltt_time_compare(lttTime, time);
if(err > 0){
- if(t->which_event==2 || timecmp(&t->prev_event_time,&time)<0){
+ if(t->which_event==2 || (&t->prev_event_time,&time)<0){
return;
}else{
updateTracefile(t);
return;
}
lttTime = getEventTime(t);
- err = timecmp(<tTime, &time);
+ err = ltt_time_compare(lttTime, time);
if(err >= 0)return;
}
}else return;
if(t->which_block == 1){
updateTracefile(t);
}else{
- if(timecmp(&(t->prev_block_end_time),&time) >= 0 ){
- err=readBlock(t,t->which_block-1);
- if(err) g_error("Can not read tracefile: %s\n", t->name);
- return ltt_tracefile_seek_time(t, time) ;
+ if(ltt_time_compare(t->prev_block_end_time, time) >= 0 ||
+ (t->prev_block_end_time.tv_sec == 0 &&
+ t->prev_block_end_time.tv_nsec == 0 )){
+ ltt_tracefile_backward_find_time_block(t, time);
}else{
updateTracefile(t);
}
}
}else if(tailTime < 0){
if(t->which_block != t->block_number){
- err=readBlock(t,t->which_block+1);
- if(err) g_error("Can not read tracefile: %s\n", t->name);
+ ltt_tracefile_find_time_block(t, time, t->which_block+1, t->block_number);
+ return ltt_tracefile_seek_time(t, time);
}else {
- g_print("End of file\n");
+ t->cur_event_pos = t->buffer + t->block_size;
+ g_print("End of file\n");
return;
}
- if(tailTime < 0) return ltt_tracefile_seek_time(t, time);
}else if(tailTime == 0){
t->cur_event_pos = t->last_event_pos;
t->current_event_time = time;
if(err)g_error("Can not read tracefile");
}
- lttEvent->event_id = (int)(*(uint16_t *)(t->cur_event_pos));
+ lttEvent->event_id = (int)(*(guint16 *)(t->cur_event_pos));
if(lttEvent->event_id == TRACE_TIME_HEARTBEAT)
t->cur_heart_beat_number++;
t->prev_event_time = t->current_event_time;
// t->current_event_time = getEventTime(t);
- lttEvent->time_delta = *(uint32_t*)(t->cur_event_pos + EVENT_ID_SIZE);
+ lttEvent->time_delta = *(guint32 *)(t->cur_event_pos + EVENT_ID_SIZE);
lttEvent->event_time = t->current_event_time;
lttEvent->tracefile = t;
int readBlock(LttTracefile * tf, int whichBlock)
{
off_t nbBytes;
- uint32_t lostSize;
+ guint32 lostSize;
if(whichBlock - tf->which_block == 1 && tf->which_block != 0){
tf->prev_block_end_time = tf->a_block_end->time;
return EIO;
tf->a_block_start=(BlockStart *) (tf->buffer + EVENT_HEADER_SIZE);
- lostSize = *(uint32_t*)(tf->buffer + tf->block_size - sizeof(uint32_t));
+ lostSize = *(guint32 *)(tf->buffer + tf->block_size - sizeof(guint32));
tf->a_block_end=(BlockEnd *)(tf->buffer + tf->block_size -
lostSize + EVENT_HEADER_SIZE);
tf->last_event_pos = tf->buffer + tf->block_size - lostSize;
LttEventType * evT;
LttField * rootFld;
- evId = (int)(*(uint16_t *)(t->cur_event_pos));
+ evId = (int)(*(guint16 *)(t->cur_event_pos));
evData = t->cur_event_pos + EVENT_HEADER_SIZE;
evT = ltt_trace_eventtype_get(t->trace,(unsigned)evId);
LttCycleCount lBufTotalCycle;/* Total cycles for this buffer */
/* Calculate the total time for this buffer */
- TimeSub(lBufTotalTime,t->a_block_end->time, t->a_block_start->time);
+ lBufTotalTime = ltt_time_sub(t->a_block_end->time, t->a_block_start->time);
/* Calculate the total cycles for this bufffer */
lBufTotalCycle = t->a_block_end->cycle_count;
/* Convert the total time to nsecs */
lBufTotalNSec = lBufTotalTime.tv_sec;
- lBufTotalNSec *= NANSECOND_CONST;
+ lBufTotalNSec *= NANOSECONDS_PER_SECOND;
lBufTotalNSec += lBufTotalTime.tv_nsec;
t->cycle_per_nsec = (double)lBufTotalCycle / (double)lBufTotalNSec;
LttCycleCount lEventTotalCycle; // Total cycles from start for event
double lEventNSec; // Total usecs from start for event
LttTime lTimeOffset; // Time offset in struct LttTime
- uint16_t evId;
- int64_t nanoSec, tmpCycleCount = (((uint64_t)1)<<32);
+ guint16 evId;
+ gint64 nanoSec, tmpCycleCount = (((guint64)1)<<32);
static LttCycleCount preCycleCount = 0;
static int count = 0;
- evId = *(uint16_t*)tf->cur_event_pos;
+ evId = *(guint16 *)tf->cur_event_pos;
if(evId == TRACE_BLOCK_START){
count = 0;
preCycleCount = 0;
}
// Calculate total time in cycles from start of buffer for this event
- cycle_count = (LttCycleCount)*(uint32_t*)(tf->cur_event_pos + EVENT_ID_SIZE);
+ cycle_count = (LttCycleCount)*(guint32 *)(tf->cur_event_pos + EVENT_ID_SIZE);
if(cycle_count < preCycleCount)count++;
preCycleCount = cycle_count;
nanoSec = lEventNSec;
// Determine offset in struct LttTime
- lTimeOffset.tv_nsec = nanoSec % NANSECOND_CONST;
- lTimeOffset.tv_sec = nanoSec / NANSECOND_CONST;
+ lTimeOffset.tv_nsec = nanoSec % NANOSECONDS_PER_SECOND;
+ lTimeOffset.tv_sec = nanoSec / NANOSECONDS_PER_SECOND;
- TimeAdd(time, tf->a_block_start->time, lTimeOffset);
+ time = ltt_time_add(tf->a_block_start->time, lTimeOffset);
return time;
}
return size;
}
-/*****************************************************************************
- *Function name
- * timecmp : compare two time
- *Input params
- * t1 : first time
- * t2 : second time
- *Return value
- * int : 0: t1 == t2; -1: t1 < t2; 1: t1 > t2
- ****************************************************************************/
-
-int timecmp(LttTime * t1, LttTime * t2)
-{
- if(t1->tv_sec < t2->tv_sec) return -1;
- if(t1->tv_sec > t2->tv_sec) return 1;
- if(t1->tv_nsec < t2->tv_nsec) return -1;
- if(t1->tv_nsec > t2->tv_nsec) return 1;
- return 0;
-}
/*****************************************************************************
*Function name
int getIntNumber(int size, void *evD)
{
- int64_t i;
- if(size == 1) i = *(int8_t *)evD;
- else if(size == 2) i = *(int16_t *)evD;
- else if(size == 4) i = *(int32_t *)evD;
- else if(size == 8) i = *(int64_t *)evD;
+ gint64 i;
+ if(size == 1) i = *(gint8 *)evD;
+ else if(size == 2) i = *(gint16 *)evD;
+ else if(size == 4) i = *(gint32 *)evD;
+ else if(size == 8) i = *(gint64 *)evD;
return (int) i;
}
else *size = LTT_UNKNOWN;
}
+/* get the node name of the system */
+
+char * ltt_trace_system_description_node_name (LttSystemDescription * s)
+{
+ return s->node_name;
+}
+
+
+/* get the domain name of the system */
+
+char * ltt_trace_system_description_domain_name (LttSystemDescription * s)
+{
+ return s->domain_name;
+}
+
+
+/* get the description of the system */
+
+char * ltt_trace_system_description_description (LttSystemDescription * s)
+{
+ return s->description;
+}
+
+
+/* get the start time of the trace */
+
+LttTime ltt_trace_system_description_trace_start_time(LttSystemDescription *s)
+{
+ return s->trace_start;
+}
+