+/* 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>
ep->event_num = index_in_block;
}
+/*****************************************************************************
+ * Function name
+ * ltt_event_position_compare : compare two positions
+ * 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->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)
+{
+ 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)
+{
+ *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){
guint8 x = *(guint8 *)(e->data + f->offset_root);
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){
gint8 x = *(gint8 *)(e->data + f->offset_root);
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){
guint8 x = *(guint8 *)(e->data + f->offset_root);
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){
gint8 x = *(gint8 *)(e->data + f->offset_root);
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{
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{
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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