+/* This file is part of the Linux Trace Toolkit viewer
+ * Copyright (C) 2003-2004 Xiangxiu Yang
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License Version 2 as
+ * published by the Free Software Foundation;
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston,
+ * MA 02111-1307, USA.
+ */
+
#include <stdio.h>
#include <asm/types.h>
#include <linux/byteorder/swab.h>
-#include <ltt/LTTTypes.h>
+
#include "parser.h"
+#include <ltt/ltt.h>
+#include "ltt-private.h"
#include <ltt/event.h>
+#include <ltt/trace.h>
/*****************************************************************************
*Function name
* ltt_event_refresh_fields : refresh fields of an event
*Input params
* offsetRoot : offset from the root
- * offsetParent : offset from the parrent
+ * offsetParent : offset from the parent
* fld : field
* evD : event data
*Return value
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->old_position = TRUE;
ep->event_offset = e->data - e->tracefile->buffer - EVENT_HEADER_SIZE ;
ep->tf = e->tracefile;
+
+ /* This is a workaround for fast position seek */
+ ep->last_event_pos = e->last_event_pos;
+ ep->prev_block_end_time = e->prev_block_end_time;
+ ep->prev_event_time = e->prev_event_time;
+ ep->pre_cycle_count = e->pre_cycle_count;
+ ep->count = e->count;
+ /* end of workaround */
+}
+
+LttEventPosition * ltt_event_position_new()
+{
+ return g_new(LttEventPosition, 1);
}
/*****************************************************************************
ep->event_num = index_in_block;
}
+/*****************************************************************************
+ * Function name
+ * ltt_event_position_compare : compare two positions
+ * A NULL value is infinite.
+ * Input params
+ * ep1 : a pointer to event's position structure
+ * ep2 : a pointer to event's position structure
+ * Return
+ * -1 is ep1 < ep2
+ * 1 if ep1 > ep2
+ * 0 if ep1 == ep2
+ ****************************************************************************/
+
+
+gint ltt_event_position_compare(const LttEventPosition *ep1,
+ const LttEventPosition *ep2)
+{
+ if(ep1->tf != ep2->tf)
+ g_error("ltt_event_position_compare on different tracefiles makes no sense");
+ if(ep1 == NULL && ep2 == NULL)
+ return 0;
+ if(ep1 != NULL && ep2 == NULL)
+ return -1;
+ if(ep1 == NULL && ep2 != NULL)
+ return 1;
+
+ if(ep1->block_num < ep2->block_num)
+ return -1;
+ if(ep1->block_num > ep2->block_num)
+ return 1;
+ if(ep1->event_num < ep2->event_num)
+ return -1;
+ if(ep1->event_num > ep2->event_num)
+ return 1;
+ return 0;
+}
+
+/*****************************************************************************
+ * Function name
+ * ltt_event_event_position_compare : compare two positions, one in event,
+ * other in position opaque structure.
+ * Input params
+ * event : a pointer to event structure
+ * ep : a pointer to event's position structure
+ * Return
+ * -1 is event < ep
+ * 1 if event > ep
+ * 0 if event == ep
+ ****************************************************************************/
+
+gint ltt_event_event_position_compare(const LttEvent *event,
+ const LttEventPosition *ep)
+{
+ if(event == NULL && ep == NULL)
+ return 0;
+ if(event != NULL && ep == NULL)
+ return -1;
+ if(event == NULL && ep != NULL)
+ return 1;
+
+ g_assert(event->tracefile == ep->tf);
+
+ if(event->which_block < ep->block_num)
+ return -1;
+ if(event->which_block > ep->block_num)
+ return 1;
+ if(event->which_event < ep->event_num)
+ return -1;
+ if(event->which_event > ep->event_num)
+ return 1;
+ return 0;
+}
+
+/*****************************************************************************
+ * Function name
+ * ltt_event_position_copy : copy position
+ * Input params
+ * src : a pointer to event's position structure source
+ * dest : a pointer to event's position structure dest
+ * Return
+ * void
+ ****************************************************************************/
+void ltt_event_position_copy(LttEventPosition *dest,
+ const LttEventPosition *src)
+{
+ if(src == NULL)
+ dest = NULL;
+ else
+ *dest = *src;
+}
+
+
/*****************************************************************************
*Function name
* ltt_event_cpu_i: get the cpu id where the event happens
****************************************************************************/
unsigned ltt_event_cpu_id(LttEvent *e)
-{
- return (unsigned)atoi(e->tracefile->name);
+{
+ char * c1, * c2, * c3;
+ c1 = strrchr(e->tracefile->name,'\\');
+ c2 = strrchr(e->tracefile->name,'/');
+ if(c1 == NULL && c2 == NULL){
+ return (unsigned)atoi(e->tracefile->name);
+ }else if(c1 == NULL){
+ c2++;
+ return (unsigned)atoi(c2);
+ }else if(c2 == NULL){
+ c1++;
+ return (unsigned)atoi(c1);
+ }else{
+ c3 = (c1 > c2) ? c1 : c2;
+ c3++;
+ return (unsigned)atoi(c3);
+ }
}
/*****************************************************************************
e->tracefile->trace->system_description->endian ? 0:1;
LttTypeEnum t = f->field_type->type_class;
- if(t != LTT_UINT && t != LTT_ENUM)
- g_error("The type of the field is not unsigned int\n");
+ g_assert(t == LTT_UINT || t == LTT_ENUM);
if(f->field_size == 1){
- uint8_t x = *(uint8_t*)(e->data + f->offset_root);
+ guint8 x = *(guint8 *)(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);
+ guint16 x = *(guint16 *)(e->data + f->offset_root);
+ if(e->tracefile->trace->my_arch_endian == LTT_LITTLE_ENDIAN)
+ return (unsigned int) (revFlag ? GUINT16_FROM_BE(x): x);
+ else
+ return (unsigned int) (revFlag ? GUINT16_FROM_LE(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);
+ guint32 x = *(guint32 *)(e->data + f->offset_root);
+ if(e->tracefile->trace->my_arch_endian == LTT_LITTLE_ENDIAN)
+ return (unsigned int) (revFlag ? GUINT32_FROM_BE(x): x);
+ else
+ return (unsigned int) (revFlag ? GUINT32_FROM_LE(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);
+ 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);
}
}
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");
+ g_assert(f->field_type->type_class == LTT_INT);
if(f->field_size == 1){
- int8_t x = *(int8_t*)(e->data + f->offset_root);
+ gint8 x = *(gint8 *)(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);
+ gint16 x = *(gint16 *)(e->data + f->offset_root);
+ if(e->tracefile->trace->my_arch_endian == LTT_LITTLE_ENDIAN)
+ return (int) (revFlag ? GINT16_FROM_BE(x): x);
+ else
+ return (int) (revFlag ? GINT16_FROM_LE(x): x);
}else if(f->field_size == 4){
- int32_t x = *(int32_t*)(e->data + f->offset_root);
- return (int) (revFlag ? BREV32(x): x);
+ gint32 x = *(gint32 *)(e->data + f->offset_root);
+ if(e->tracefile->trace->my_arch_endian == LTT_LITTLE_ENDIAN)
+ return (int) (revFlag ? GINT32_FROM_BE(x): x);
+ else
+ return (int) (revFlag ? GINT32_FROM_LE(x): x);
}else if(f->field_size == 8){
- int64_t x = *(int64_t*)(e->data + f->offset_root);
- return (int) (revFlag ? BREV64(x): x);
+ 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);
}
}
e->tracefile->trace->system_description->endian ? 0:1;
LttTypeEnum t = f->field_type->type_class;
- if(t != LTT_UINT && t != LTT_ENUM)
- g_error("The type of the field is not unsigned long\n");
+ g_assert(t == LTT_UINT || t == LTT_ENUM);
if(f->field_size == 1){
- uint8_t x = *(uint8_t*)(e->data + f->offset_root);
+ guint8 x = *(guint8 *)(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);
+ guint16 x = *(guint16 *)(e->data + f->offset_root);
+ if(e->tracefile->trace->my_arch_endian == LTT_LITTLE_ENDIAN)
+ return (unsigned long) (revFlag ? GUINT16_FROM_BE(x): x);
+ else
+ return (unsigned long) (revFlag ? GUINT16_FROM_LE(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);
+ guint32 x = *(guint32 *)(e->data + f->offset_root);
+ if(e->tracefile->trace->my_arch_endian == LTT_LITTLE_ENDIAN)
+ return (unsigned long) (revFlag ? GUINT32_FROM_BE(x): x);
+ else
+ return (unsigned long) (revFlag ? GUINT32_FROM_LE(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);
+ guint64 x = *(guint64 *)(e->data + f->offset_root);
+ if(e->tracefile->trace->my_arch_endian == LTT_LITTLE_ENDIAN)
+ return (unsigned long) (revFlag ? GUINT64_FROM_BE(x): x);
+ else
+ return (unsigned long) (revFlag ? GUINT64_FROM_LE(x): x);
}
}
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");
+ g_assert( f->field_type->type_class == LTT_INT);
if(f->field_size == 1){
- int8_t x = *(int8_t*)(e->data + f->offset_root);
+ gint8 x = *(gint8 *)(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);
+ gint16 x = *(gint16 *)(e->data + f->offset_root);
+ if(e->tracefile->trace->my_arch_endian == LTT_LITTLE_ENDIAN)
+ return (long) (revFlag ? GINT16_FROM_BE(x): x);
+ else
+ return (long) (revFlag ? GINT16_FROM_LE(x): x);
}else if(f->field_size == 4){
- int32_t x = *(int32_t*)(e->data + f->offset_root);
- return (long) (revFlag ? BREV32(x): x);
+ gint32 x = *(gint32 *)(e->data + f->offset_root);
+ if(e->tracefile->trace->my_arch_endian == LTT_LITTLE_ENDIAN)
+ return (long) (revFlag ? GINT32_FROM_BE(x): x);
+ else
+ return (long) (revFlag ? GINT32_FROM_LE(x): x);
}else if(f->field_size == 8){
- int64_t x = *(int64_t*)(e->data + f->offset_root);
- return (long) (revFlag ? BREV64(x): x);
+ gint64 x = *(gint64 *)(e->data + f->offset_root);
+ if(e->tracefile->trace->my_arch_endian == LTT_LITTLE_ENDIAN)
+ return (long) (revFlag ? GINT64_FROM_BE(x): x);
+ else
+ return (long) (revFlag ? GINT64_FROM_LE(x): x);
}
}
int revFlag = e->tracefile->trace->my_arch_endian ==
e->tracefile->trace->system_description->endian ? 0:1;
- if(f->field_type->type_class != LTT_FLOAT ||
- (f->field_type->type_class == LTT_FLOAT && f->field_size != 4))
- g_error("The type of the field is not float\n");
+ g_assert(f->field_type->type_class == LTT_FLOAT && f->field_size == 4);
if(revFlag == 0) return *(float *)(e->data + f->offset_root);
else{
- uint32_t aInt;
+ guint32 aInt;
memcpy((void*)&aInt, e->data + f->offset_root, 4);
aInt = ___swab32(aInt);
return *((float*)&aInt);
int revFlag = e->tracefile->trace->my_arch_endian ==
e->tracefile->trace->system_description->endian ? 0:1;
- if(f->field_type->type_class != LTT_FLOAT ||
- (f->field_type->type_class == LTT_FLOAT && f->field_size != 8))
- g_error("The type of the field is not double\n");
+ g_assert(f->field_type->type_class == LTT_FLOAT && f->field_size == 8);
if(revFlag == 0) return *(double *)(e->data + f->offset_root);
else{
- uint64_t aInt;
+ guint64 aInt;
memcpy((void*)&aInt, e->data + f->offset_root, 8);
aInt = ___swab64(aInt);
return *((double *)&aInt);
char *ltt_event_get_string(LttEvent *e, LttField *f)
{
- if(f->field_type->type_class != LTT_STRING)
- g_error("The field contains no string\n");
+ g_assert(f->field_type->type_class == LTT_STRING);
+
return (char*)g_strdup((char*)(e->data + f->offset_root));
}
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