+/* 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 <fcntl.h>
#include <sys/stat.h>
int skipEvent(LttTracefile * t);
+/* Functions to parse system.xml file (using glib xml parser) */
+static void parser_start_element (GMarkupParseContext *context,
+ const gchar *element_name,
+ const gchar **attribute_names,
+ const gchar **attribute_values,
+ gpointer user_data,
+ GError **error)
+{
+ int i=0;
+ LttSystemDescription* des = (LttSystemDescription* )user_data;
+ if(strcmp("system", element_name)){
+ g_warning("This is not system.xml file\n");
+ exit(1);
+ }
+
+ while(attribute_names[i]){
+ if(strcmp("node_name", attribute_names[i])==0){
+ des->node_name = g_strdup(attribute_values[i]);
+ }else if(strcmp("domainname", attribute_names[i])==0){
+ des->domain_name = g_strdup(attribute_values[i]);
+ }else if(strcmp("cpu", attribute_names[i])==0){
+ des->nb_cpu = atoi(attribute_values[i]);
+ }else if(strcmp("arch_size", attribute_names[i])==0){
+ if(strcmp(attribute_values[i],"LP32") == 0) des->size = LTT_LP32;
+ else if(strcmp(attribute_values[i],"ILP32") == 0) des->size = LTT_ILP32;
+ else if(strcmp(attribute_values[i],"LP64") == 0) des->size = LTT_LP64;
+ else if(strcmp(attribute_values[i],"ILP64") == 0) des->size = LTT_ILP64;
+ else if(strcmp(attribute_values[i],"UNKNOWN") == 0) des->size = LTT_UNKNOWN;
+ }else if(strcmp("endian", attribute_names[i])==0){
+ if(strcmp(attribute_values[i],"LITTLE_ENDIAN") == 0)
+ des->endian = LTT_LITTLE_ENDIAN;
+ else if(strcmp(attribute_values[i],"BIG_ENDIAN") == 0)
+ des->endian = LTT_BIG_ENDIAN;
+ }else if(strcmp("kernel_name", attribute_names[i])==0){
+ des->kernel_name = g_strdup(attribute_values[i]);
+ }else if(strcmp("kernel_release", attribute_names[i])==0){
+ des->kernel_release = g_strdup(attribute_values[i]);
+ }else if(strcmp("kernel_version", attribute_names[i])==0){
+ des->kernel_version = g_strdup(attribute_values[i]);
+ }else if(strcmp("machine", attribute_names[i])==0){
+ des->machine = g_strdup(attribute_values[i]);
+ }else if(strcmp("processor", attribute_names[i])==0){
+ des->processor = g_strdup(attribute_values[i]);
+ }else if(strcmp("hardware_platform", attribute_names[i])==0){
+ des->hardware_platform = g_strdup(attribute_values[i]);
+ }else if(strcmp("operating_system", attribute_names[i])==0){
+ des->operating_system = g_strdup(attribute_values[i]);
+ }else if(strcmp("ltt_major_version", attribute_names[i])==0){
+ des->ltt_major_version = atoi(attribute_values[i]);
+ }else if(strcmp("ltt_minor_version", attribute_names[i])==0){
+ des->ltt_minor_version = atoi(attribute_values[i]);
+ }else if(strcmp("ltt_block_size", attribute_names[i])==0){
+ des->ltt_block_size = atoi(attribute_values[i]);
+ }else{
+ g_warning("Not a valid attribute\n");
+ exit(1);
+ }
+ i++;
+ }
+}
+
+static void parser_end_element (GMarkupParseContext *context,
+ const gchar *element_name,
+ gpointer user_data,
+ GError **error)
+{
+}
+
+static void parser_characters (GMarkupParseContext *context,
+ const gchar *text,
+ gsize text_len,
+ gpointer user_data,
+ GError **error)
+{
+ LttSystemDescription* des = (LttSystemDescription* )user_data;
+ des->description = g_strdup(text);
+}
+
+
/*****************************************************************************
*Function name
* ltt_tracefile_open : open a trace file, construct a LttTracefile
void getSystemInfo(LttSystemDescription* des, char * pathname)
{
FILE * fp;
- int i;
- int entry_number = 15;
char buf[DIR_NAME_SIZE];
char description[4*DIR_NAME_SIZE];
- char * ptr;
+
+ GMarkupParseContext * context;
+ GError * error;
+ GMarkupParser markup_parser =
+ {
+ parser_start_element,
+ parser_end_element,
+ parser_characters,
+ NULL, /* passthrough */
+ NULL /* error */
+ };
fp = fopen(pathname,"r");
if(!fp){
g_error("Can not open file : %s\n", pathname);
}
- while(fgets(buf,DIR_NAME_SIZE, fp)!= NULL){
- ptr = buf;
- while(isspace(*ptr)) ptr++;
- if(strlen(ptr) == 0) continue;
- break;
- }
+ context = g_markup_parse_context_new(&markup_parser, 0, des,NULL);
- if(strlen(ptr) == 0) g_error("Not a valid file: %s\n", pathname);
- if(strncmp("<system",ptr,7) !=0)g_error("Not a valid file: %s\n", pathname);
-
- for(i=0;i<entry_number;i++){
- if(fgets(buf,DIR_NAME_SIZE, fp)== NULL)
- g_error("Not a valid file: %s\n", pathname);
- buf[strlen(buf)-1] = '\0';
- ptr = buf;
- while(isspace(*ptr)) ptr++;
- switch(i){
- case 0:
- if(strncmp("node_name=",ptr,10)!=0)
- g_error("Not a valid file: %s\n", pathname);
- des->node_name = g_strdup(ptr+10);
- break;
- case 1:
- if(strncmp("domainname=",ptr,11)!=0)
- g_error("Not a valid file: %s\n", pathname);
- des->domain_name = g_strdup(ptr+11);
- break;
- case 2:
- if(strncmp("cpu=",ptr,4)!=0)
- g_error("Not a valid file: %s\n", pathname);
- des->nb_cpu = (unsigned)atoi(ptr+4);
- break;
- case 3:
- if(strncmp("arch_size=",ptr,10)!=0)
- g_error("Not a valid file: %s\n", pathname);
- if(strcmp(ptr+10,"\"LP32\"") == 0) des->size = LTT_LP32;
- else if(strcmp(ptr+10,"\"ILP32\"") == 0) des->size = LTT_ILP32;
- else if(strcmp(ptr+10,"\"LP64\"") == 0) des->size = LTT_LP64;
- else if(strcmp(ptr+10,"\"ILP64\"") == 0) des->size = LTT_ILP64;
- else if(strcmp(ptr+10,"\"UNKNOWN\"") == 0) des->size = LTT_UNKNOWN;
- break;
- case 4:
- if(strncmp("endian=",ptr,7)!=0)
- g_error("Not a valid file: %s\n", pathname);
- if(strcmp(ptr+7,"\"LITTLE_ENDIAN\"") == 0)
- des->endian = LTT_LITTLE_ENDIAN;
- else if(strcmp(ptr+7,"\"BIG_ENDIAN\"") == 0)
- des->endian = LTT_BIG_ENDIAN;
- break;
- case 5:
- if(strncmp("kernel_name=",ptr,12)!=0)
- g_error("Not a valid file: %s\n", pathname);
- des->kernel_name = g_strdup(ptr+12);
- break;
- case 6:
- if(strncmp("kernel_release=",ptr,15)!=0)
- g_error("Not a valid file: %s\n", pathname);
- des->kernel_release = g_strdup(ptr+15);
- break;
- case 7:
- if(strncmp("kernel_version=",ptr,15)!=0)
- g_error("Not a valid file: %s\n", pathname);
- des->kernel_version = g_strdup(ptr+15);
- break;
- case 8:
- if(strncmp("machine=",ptr,8)!=0)
- g_error("Not a valid file: %s\n", pathname);
- des->machine = g_strdup(ptr+8);
- break;
- case 9:
- if(strncmp("processor=",ptr,10)!=0)
- g_error("Not a valid file: %s\n", pathname);
- des->processor = g_strdup(ptr+10);
- break;
- case 10:
- if(strncmp("hardware_platform=",ptr,18)!=0)
- g_error("Not a valid file: %s\n", pathname);
- des->hardware_platform = g_strdup(ptr+18);
- break;
- case 11:
- if(strncmp("operating_system=",ptr,17)!=0)
- g_error("Not a valid file: %s\n", pathname);
- des->operating_system = g_strdup(ptr+17);
- break;
- case 12:
- if(strncmp("ltt_major_version=",ptr,18)!=0)
- g_error("Not a valid file: %s\n", pathname);
- ptr += 18;
- // ptr++;//skip begining "
- // ptr[strlen(ptr)-1] = '\0'; //get rid of the ending "
- des->ltt_major_version = (unsigned)atoi(ptr);
- break;
- case 13:
- if(strncmp("ltt_minor_version=",ptr,18)!=0)
- g_error("Not a valid file: %s\n", pathname);
- ptr += 18;
- // ptr++;//skip begining "
- // ptr[strlen(ptr)-1] = '\0'; //get rid of the ending "
- des->ltt_minor_version = (unsigned)atoi(ptr);
- break;
- case 14:
- if(strncmp("ltt_block_size=",ptr,15)!=0)
- g_error("Not a valid file: %s\n", pathname);
- ptr += 15;
- // ptr++;//skip begining "
- // ptr[strlen(ptr)-1] = '\0'; //get rid of the ending "
- des->ltt_block_size = (unsigned)atoi(ptr);
- break;
- default:
- g_error("Not a valid file: %s\n", pathname);
- }
- }
-
- //get description
- description[0] = '\0';
- if(fgets(buf,DIR_NAME_SIZE, fp)== NULL)
- g_error("Not a valid file: %s\n", pathname);
- ptr = buf;
- while(isspace(*ptr)) ptr++;
- if(*ptr != '>') g_error("Not a valid file: %s\n", pathname);
- while((ptr=fgets(buf,DIR_NAME_SIZE, fp))!= NULL){
- ptr = buf;
- while(isspace(*ptr)) ptr++;
- if(strncmp("</system>",ptr,9) == 0 )break;
- strcat(description, buf);
+ while(fgets(buf,DIR_NAME_SIZE, fp) != NULL){
+ if(!g_markup_parse_context_parse(context, buf, DIR_NAME_SIZE, &error)){
+ g_warning("Can not parse xml file: \n%s\n", error->message);
+ exit(1);
+ }
}
- if(!ptr)g_error("Not a valid file: %s\n", pathname);
- if(description[0] = '\0')des->description = NULL;
- des->description = g_strdup(description);
-
fclose(fp);
}
while((entry = readdir(dir)) != NULL){
if(strcmp(entry->d_name,".") != 0 &&
- strcmp(entry->d_name,"..") != 0 ){
+ strcmp(entry->d_name,"..") != 0 &&
+ strcmp(entry->d_name,".svn") != 0){
strcpy(name,cpu);
strcat(name,entry->d_name);
ltt_tracefile_open_cpu(t,name);
*
*When a trace is closed, all the associated facilities, types and fields
*are released as well.
+ *
+ * MD : If pathname is already absolute, we do not add current working
+ * directory to it.
+ *
****************************************************************************/
+void get_absolute_pathname(const char *pathname, char * abs_pathname)
+{
+ char * ptr, *ptr1;
+ size_t size = DIR_NAME_SIZE;
+ abs_pathname[0] = '\0';
+
+ if(pathname[0] == '/')
+ {
+ strcat(abs_pathname, pathname);
+ return;
+ }
+
+ if(!getcwd(abs_pathname, size)){
+ g_warning("Can not get current working directory\n");
+ strcat(abs_pathname, pathname);
+ return;
+ }
+
+ strcat(abs_pathname,"/");
+
+ ptr = (char*)pathname;
+ ptr1 = ptr + 1;
+ while(*ptr == '.' && *ptr1 == '.'){
+ ptr += 3;
+ ptr1 = ptr + 1;
+ }
+ strcat(abs_pathname,ptr);
+}
+
LttTrace *ltt_trace_open(const char *pathname)
{
LttTrace * t;
char control[DIR_NAME_SIZE];
char cpu[DIR_NAME_SIZE];
char tmp[DIR_NAME_SIZE];
+ char abs_path[DIR_NAME_SIZE];
gboolean has_slash = FALSE;
+ get_absolute_pathname(pathname, abs_path);
+
//establish the pathname to different directories
- if(pathname[strlen(pathname)-1] == '/')has_slash = TRUE;
- strcpy(eventdefs,pathname);
+ if(abs_path[strlen(abs_path)-1] == '/')has_slash = TRUE;
+ strcpy(eventdefs,abs_path);
if(!has_slash)strcat(eventdefs,"/");
strcat(eventdefs,"eventdefs/");
- strcpy(info,pathname);
+ strcpy(info,abs_path);
if(!has_slash)strcat(info,"/");
strcat(info,"info/");
- strcpy(control,pathname);
+ strcpy(control,abs_path);
if(!has_slash)strcat(control,"/");
strcat(control,"control/");
- strcpy(cpu,pathname);
+ strcpy(cpu,abs_path);
if(!has_slash)strcat(cpu,"/");
strcat(cpu,"cpu/");
//new trace
t = g_new(LttTrace, 1);
sys_description = g_new(LttSystemDescription, 1);
- t->pathname = g_strdup(pathname);
+ t->pathname = g_strdup(abs_path);
t->facility_number = 0;
t->control_tracefile_number = 0;
t->per_cpu_tracefile_number = 0;
LttTime lTimeOffset; // Time offset in struct LttTime
guint16 evId;
gint64 nanoSec, tmpCycleCount = (((guint64)1)<<32);
- static LttCycleCount preCycleCount = 0;
- static int count = 0;
evId = *(guint16 *)tf->cur_event_pos;
if(evId == TRACE_BLOCK_START){
- count = 0;
- preCycleCount = 0;
+ tf->count = 0;
+ tf->pre_cycle_count = 0;
tf->cur_cycle_count = tf->a_block_start->cycle_count;
return tf->a_block_start->time;
}else if(evId == TRACE_BLOCK_END){
- count = 0;
- preCycleCount = 0;
+ tf->count = 0;
+ tf->pre_cycle_count = 0;
tf->cur_cycle_count = tf->a_block_end->cycle_count;
return tf->a_block_end->time;
}
// Calculate total time in cycles from start of buffer for this event
cycle_count = (LttCycleCount)*(guint32 *)(tf->cur_event_pos + EVENT_ID_SIZE);
- if(cycle_count < preCycleCount)count++;
- preCycleCount = cycle_count;
- cycle_count += tmpCycleCount * count;
+ if(cycle_count < tf->pre_cycle_count)tf->count++;
+ tf->pre_cycle_count = cycle_count;
+ cycle_count += tmpCycleCount * tf->count;
- if(tf->cur_heart_beat_number > count)
- cycle_count += tmpCycleCount * (tf->cur_heart_beat_number - count);
+ if(tf->cur_heart_beat_number > tf->count)
+ cycle_count += tmpCycleCount * (tf->cur_heart_beat_number - tf->count);
tf->cur_cycle_count = cycle_count;