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/*
* Copyright (c) 1997-2001 University of Southern California.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the Information Sciences
* Institute of the University of Southern California.
* 4. Neither the name of the University nor of the Institute may be used
* to endorse or promote products derived from this software without
* specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
*/
#include <stdlib.h>
#include <stdio.h>
#include <ctype.h>
#include "parser.h"
#include "trace.h"
//----------------------------------------------------------------------
//
//----------------------------------------------------------------------
Attribute::Attribute(char _flag, void * _value_ptr, char * _value_type,
char * _default_value, bool _required, char * _label) {
flag = _flag;
value_ptr = _value_ptr;
other_ptr = NULL;
value_type = _value_type;
default_value = _default_value;
required = _required;
seen = false;
label = _label;
next = NULL;
}
//----------------------------------------------------------------------
//
//----------------------------------------------------------------------
char *
Attribute::parseValue(char * run, char * line) {
char buffer[MAXVALUE];
double angle;
if (!strcmp(value_type, "int")) {
*((int *) value_ptr) = atoi(run);
run = advanceToSpace(run);
} else if (!strcmp(value_type, "double")) {
*((double *) value_ptr) = atof(run);
run = advanceToSpace(run);
} else if (!strcmp(value_type, "string") ||
!strcmp(value_type, "hex")) {
run = extractString(run,(char *) value_ptr);
} else if (!strcmp(value_type, "string l")) {
run = extractString(run, buffer);
// Check for use as length in link event
if (other_ptr && isdigit(buffer[0])) {
fprintf(stderr, "Nam syntax has changed: %sPlease use -h instead of -l for length.\n\n",line);
*((double *) other_ptr) = atof(buffer);
} else {
strcpy((char *) value_ptr, buffer);
}
} else if (!strcmp(value_type, "color")) {
// Checking for angle to be bacwards compatible
// with the -o flag standing for orientation
run = extractString(run, buffer);
angle = determineAngle(buffer);
if (angle == -1.0) {
// We must have a color
strcpy((char *) value_ptr, buffer);
} else {
if (other_ptr) {
fprintf(stderr, "Nam syntax has changed: %sPlease use -O instead of -o for orientation.\n\n",line);
*((double *) other_ptr) = angle;
}
}
} else if (!strcmp(value_type, "time")) {
if (*run == '*') {
*((double *) value_ptr) = 0.0;
run++;
} else {
*((double *) value_ptr) = atof(run);
run = advanceToSpace(run);
}
} else if (!strcmp(value_type, "comment")) {
if (*run == '{') {
run++;
// Grab first value (Source)
((PacketAttr *)value_ptr)->esrc = atoi(run);
// Grab second value (Destination)
run = advanceToSpace(run);
run = eatSpaces(run);
((PacketAttr *) value_ptr)->edst = atoi(run);
// Eat the rest of the comment
while (*run != '}' && *run != '\n') {
run++;
}
// Eat last curly brace
if (*run == '}') {
run++;
}
} else {
fprintf(stderr, "Error in comment field: %s\n", line);
}
} else if (!strcmp(value_type, "flag")) {
if (*run == '-' || *run == '\0' || isspace(*run)) {
// For cases where the flag is -x followed by another attribute
// or on the end of the line. If -x is followed by another attribute
// run should point to - in -n 1
// For example -x -n 1 or -x\0 or -n 1 -x\n
*((int *) value_ptr) = 1;
} else if (isdigit(*run)) {
// For intialization cases or when you get -x 2
*((int *) value_ptr) = atoi(run);
run = advanceToSpace(run);
} else {
// The syntax is really messed up so report an
// error and skip over the value
fprintf(stderr, "Invalid value for flag attribute type in line: %s\n",line);
run = advanceToSpace(run);
}
} else if (!strcmp(value_type, "char")) {
*((char *) value_ptr) = *run;
run = advanceToSpace(run);
} else if (!strcmp(value_type, "orientation")) {
run = extractString(run, buffer);
angle = determineAngle(buffer);
if (angle == -1.0) {
angle = 0.0;
}
*((double *) value_ptr) = angle;
} else if (!strcmp(value_type, "packet source")) {
if (*run == '*') {
*((int *) value_ptr) = -1;
run++;
} else {
*((int *) value_ptr) = atoi(run);
run = advanceToSpace(run);
}
} else if (!strcmp(value_type, "shape")) {
run = extractString(run, buffer);
// Check for being used as y_vel_ in old nam
// syntax
if (isdigit(buffer[0]) || (buffer[0] == '-' && isdigit(buffer[1]))) {
if (other_ptr) {
fprintf(stderr, "Nam syntax has changed: %sPlease use -V instead of -v for y velocity \n\n",line);
*((double *) other_ptr) = atof(buffer);
}
} else {
strcpy((char *) value_ptr, buffer);
}
} else if (!strcmp(value_type, "tcl expression")) {
//*((char **) value_ptr) = run;
*((int *) value_ptr) = run - line;
//Advance to next flag or end of line
run = advanceToEndofLine(run);
}
return run;
}
//----------------------------------------------------------------------
//
//----------------------------------------------------------------------
void
Attribute::setDefaultValue() {
parseValue(default_value, default_value);
}
//----------------------------------------------------------------------
// double
// Attribute::determineAngle(char * buffer)
// - Determines angle based on up-right, up, down, down-left, etc
// constants. Also will try to extract a numeric angle from buffer
// if unable to determine angle -1 is returned
//----------------------------------------------------------------------
double
Attribute::determineAngle(char * buffer) {
double angle;
if (isalpha(*buffer) || *buffer == '"' || *buffer == '#') {
// Set angle based on constants
if (!strcmp(buffer, "right")) {
angle = 0.0;
} else if (!strcmp(buffer, "up-right") || !strcmp(buffer, "right-up")) {
angle = 0.25;
} else if (!strcmp(buffer, "up")) {
angle = 0.50;
} else if (!strcmp(buffer, "up-left") || !strcmp(buffer, "left-up")) {
angle = 0.75;
} else if (!strcmp(buffer, "left")) {
angle = 1.0;
} else if (!strcmp(buffer, "left-down") || !strcmp(buffer, "down-left")) {
angle = 1.25;
} else if (!strcmp(buffer, "down")) {
angle = 1.50;
} else if (!strcmp(buffer, "down-right") || !strcmp(buffer, "right-down")) {
angle = 1.75;
} else {
angle = -1.0;
}
} else {
angle = atof(buffer);
}
return angle;
}
//----------------------------------------------------------------------
//
//----------------------------------------------------------------------
TraceSyntax::TraceSyntax(char event_id, char * _label) {
type = event_id;
label = _label;
attributes = NULL;
last_attribute = NULL;
total_required_attributes = 0;
number_of_attributes = 0;
next = NULL;
}
//----------------------------------------------------------------------
//
//----------------------------------------------------------------------
Attribute *
TraceSyntax::addAttribute(char flag, void * value_ptr, char * type,
char * default_value, bool required,
char * label) {
Attribute * attribute = new Attribute(flag, value_ptr, type,
default_value, required, label);
if (attribute) {
// Add attribute to list of attributes for this ParseTraceSyntax
if (!attributes) {
attributes = attribute;
last_attribute = attribute;
} else {
last_attribute->next = attribute;
last_attribute = attribute;
}
number_of_attributes++;
if (required) {
total_required_attributes++;
}
}
return attribute;
}
//----------------------------------------------------------------------
// Attribute *
// TraceSyntax::addAttribute(char flag, void * value_ptr, char * type,
// char * default_value, bool required,
// char * label, void * other_ptr)
//
// - other_ptr is a pointer to an alternate location to put data.
// It is used to enable backwards compatability with the old
// nam syntax.
//----------------------------------------------------------------------
Attribute *
TraceSyntax::addAttribute(char flag, void * value_ptr, char * type,
char * default_value, bool required,
char * label, void * other_ptr) {
Attribute * attribute;
attribute = addAttribute(flag, value_ptr, type, default_value, required, label);
if (attribute) {
attribute->other_ptr = other_ptr;
}
return attribute;
}
//----------------------------------------------------------------------
//
//----------------------------------------------------------------------
void
TraceSyntax::setDefaultAttributeValues() {
Attribute * attribute = attributes;
while (attribute) {
attribute->setDefaultValue();
attribute->seen = false;
attribute = attribute->next;
}
}
//----------------------------------------------------------------------
//
//----------------------------------------------------------------------
//<zheng: +++>
bool ParseTable::nam4wpan = false;
int ParseTable::wpan_bradius = -1;
//</zheng: +++>
ParseTable::ParseTable(TraceEvent * _pending) {
TraceSyntax * ts;
syntax_list = NULL;
syntax_list_tail = NULL;
pending = _pending;
// Comment
ts = addTraceSyntax('#', "comment -- this line is ignored");
// Time sync dummy event
ts = addTraceSyntax('T', "Dummy event to be used in time synchronization");
ts->addAttribute('t', &pending->time, "time", "-1.0", true, "time");
// ---- Node ----
// Wireless node stuff seems to be wierd.
// A lot of the code dealing with wireless bases decisions on number of attributes
// and not a wireless attribute flag.
ts = addTraceSyntax('n', "node");
ts->addAttribute('t', &pending->time, "time", "-1.0", true, "time");
ts->addAttribute('s', &pending->ne.src, "int", "-1", true, "node id");
ts->addAttribute('u', &pending->ne.x_vel_, "double", "0.0", false, "x velocity");
ts->addAttribute('U', &pending->ne.x_vel_, "double", "0.0", false, "x velocity");
ts->addAttribute('V', &pending->ne.y_vel_, "double", "0.0", false, "y velocity");
// old nam syntax allowed for -v to also mean y velocity
ts->addAttribute('v', &pending->ne.mark.shape, "shape", "circle", false, "shape (circle, box, hexagon)", &pending->ne.y_vel_);
ts->addAttribute('c', &pending->ne.node.color, "color", "black", false, "color");
ts->addAttribute('z', &pending->ne.size, "double", "10.0", false, "size of node");
ts->addAttribute('a', &pending->ne.node.addr, "int", "0", false, "address");
ts->addAttribute('x', &pending->ne.x, "double", "0.0", false, "x location");
ts->addAttribute('y', &pending->ne.y, "double", "0.0", false, "y location");
ts->addAttribute('Z', &pending->ne.z, "double", "0.0", false, "z location (not supported)");
ts->addAttribute('i', &pending->ne.node.lcolor, "color", "black", false, "label color");
ts->addAttribute('b', &pending->ne.node.dlabel, "string", "", false, "label"); // Initialization
ts->addAttribute('l', &pending->ne.node.dlabel, "string", "", false, "label");
ts->addAttribute('o', &pending->ne.node.oldColor, "color", "gray", false, "previous color");
ts->addAttribute('S', &pending->ne.node.state, "string", "UP", false, "state (UP, DOWN, COLOR)");
ts->addAttribute('L', &pending->ne.node.odlabel, "string", "", false, "previous label");
ts->addAttribute('p', &pending->ne.node.direction, "string", "", false, "label location");
ts->addAttribute('P', &pending->ne.node.odirection, "string", "", false, "previous label location");
ts->addAttribute('i', &pending->ne.node.lcolor, "color", "black", false, "inside label color");
ts->addAttribute('I', &pending->ne.node.olcolor, "color", "black", false, "previous inside label color");
ts->addAttribute('e', &pending->ne.node.dcolor, "color", "black", false, "label color");
ts->addAttribute('E', &pending->ne.node.odcolor, "color", "black", false, "previous label color");
ts->addAttribute('T', &pending->ne.stoptime, "double", "0.0", false, "duration of movement");
ts->addAttribute('w', &pending->ne.wireless, "flag", "0", false, "wireless node");
// ---- Link ----
ts = addTraceSyntax('l', "link");
ts->addAttribute('t', &pending->time, "time", "0.0", true, "time");
ts->addAttribute('s', &pending->le.src, "int", "-1", true, "source id");
ts->addAttribute('d', &pending->le.dst, "int", "-1", true, "destination id");
ts->addAttribute('r', &pending->le.link.rate, "double", "1.0", false, "transmission rate");
ts->addAttribute('D', &pending->le.link.delay, "double", "1.0", false, "delay");
ts->addAttribute('h', &pending->le.link.length, "double", "1.0", false, "length");
ts->addAttribute('O', &pending->le.link.angle, "orientation", "1.0", false, "orientation");
ts->addAttribute('b', &pending->le.link.dlabel, "string", "", false, "label");
ts->addAttribute('c', &pending->le.link.color, "color", "black", false, "color");
// old nam syntax allowed for 'o' to be color or orientation
ts->addAttribute('o', &pending->le.link.oldColor, "color", "gray", false, "previous color", &pending->le.link.angle);
ts->addAttribute('S', &pending->le.link.state, "string", "UP", true, "state (UP, DOWN)");
// old nam syntax allowed for 'l' to be length or label
ts->addAttribute('l', &pending->le.link.dlabel, "string l", "", false, "label", &pending->le.link.length);
ts->addAttribute('L', &pending->le.link.odlabel, "string", "", false, "previous label");
ts->addAttribute('e', &pending->le.link.dcolor, "color", "", false, "label color");
ts->addAttribute('E', &pending->le.link.odcolor, "color", "", false, "previous label color");
// ---- Enqueue Packet ----
ts = addTraceSyntax('+', "enqueue packet");
ts->addAttribute('t', &pending->time, "time", "0.0", true, "time");
ts->addAttribute('s', &pending->pe.src, "int", "-1", true, "source id");
ts->addAttribute('d', &pending->pe.dst, "int", "-1", true, "destination id");
ts->addAttribute('e', &pending->pe.pkt.size, "int", "1", false, "extent");
ts->addAttribute('a', &pending->pe.pkt.attr, "int", "0", false, "packet color attribute id");
ts->addAttribute('i', &pending->pe.pkt.id, "int", "0", false, "id");
ts->addAttribute('l', &pending->pe.pkt.energy, "int", "0", false, "energy");
ts->addAttribute('c', &pending->pe.pkt.convid, "string", "", false, "conversation");
ts->addAttribute('x', &pending->pe.pkt, "comment", "{-1 -1 }", false, "comment");
ts->addAttribute('p', &pending->pe.pkt.type, "string", "", false, "packet type");
ts->addAttribute('k', &pending->pe.pkt.wtype, "string", "", false, "packet type");
ts->addAttribute('y', &pending->pe.namgraph_flags, "comment", "{0 0}", false, "");
ts->addAttribute('S', &pending->pe.namgraph_flags.size, "int", "0", false, "");
ts->addAttribute('m', &pending->pe.namgraph_flags.size, "int", "0", false, "");
ts->addAttribute('f', &pending->pe.namgraph_flags.size, "int", "0", false, "");
// ---- Dequeue Packet ----
ts = addTraceSyntax('-', "dequeue packet");
ts->addAttribute('t', &pending->time, "time", "0.0", true, "time");
ts->addAttribute('s', &pending->pe.src, "int", "-1", true, "source id");
ts->addAttribute('d', &pending->pe.dst, "int", "-1", true, "destination id");
ts->addAttribute('e', &pending->pe.pkt.size, "int", "1", false, "extent");
ts->addAttribute('a', &pending->pe.pkt.attr, "int", "0", false, "attribute");
ts->addAttribute('i', &pending->pe.pkt.id, "int", "0", false, "id");
ts->addAttribute('l', &pending->pe.pkt.energy, "int", "0", false, "energy");
ts->addAttribute('c', &pending->pe.pkt.convid, "string", "", false, "conversation");
ts->addAttribute('x', &pending->pe.pkt, "comment", "{-1 -1 }", false, "comment");
ts->addAttribute('p', &pending->pe.pkt.type, "string", "", false, "packet type");
ts->addAttribute('k', &pending->pe.pkt.wtype, "string", "", false, "packet type");
ts->addAttribute('y', &pending->pe.namgraph_flags, "comment", "{0 0}", false, "");
ts->addAttribute('S', &pending->pe.namgraph_flags.size, "int", "0", false, "");
ts->addAttribute('m', &pending->pe.namgraph_flags.size, "int", "0", false, "");
ts->addAttribute('f', &pending->pe.namgraph_flags.size, "int", "0", false, "");
// ---- Hop ----
ts = addTraceSyntax('h', "hop");
ts->addAttribute('t', &pending->time, "time", "0.0", true, "time");
ts->addAttribute('s', &pending->pe.src, "int", "-1", true, "source id");
ts->addAttribute('d', &pending->pe.dst, "int", "-1", true, "destination id");
ts->addAttribute('e', &pending->pe.pkt.size, "int", "1", false, "extent");
ts->addAttribute('a', &pending->pe.pkt.attr, "int", "0", false, "attribute");
ts->addAttribute('i', &pending->pe.pkt.id, "int", "0", false, "id");
ts->addAttribute('l', &pending->pe.pkt.energy, "int", "0", false, "energy");
ts->addAttribute('c', &pending->pe.pkt.convid, "string", "", false, "conversation");
ts->addAttribute('x', &pending->pe.pkt, "comment", "{-1 -1 }", false, "comment");
ts->addAttribute('p', &pending->pe.pkt.type, "string", "", false, "packet type");
ts->addAttribute('k', &pending->pe.pkt.wtype, "string", "", false, "packet type");
ts->addAttribute('y', &pending->pe.namgraph_flags, "comment", "{0 0}", false, "");
ts->addAttribute('S', &pending->pe.namgraph_flags.size, "int", "0", false, "");
ts->addAttribute('m', &pending->pe.namgraph_flags.size, "int", "0", false, "");
ts->addAttribute('f', &pending->pe.namgraph_flags.size, "int", "0", false, "");
ts->addAttribute('R', &pending->pe.pkt.wBcastRadius, "double", "0", false, "wireless broadcast radius");
ts->addAttribute('D', &pending->pe.pkt.wBcastDuration, "double", "0", false, "wireless broadcast duration");
// ---- Receive ----
ts = addTraceSyntax('r', "receive");
ts->addAttribute('t', &pending->time, "time", "0.0", true, "time");
ts->addAttribute('s', &pending->pe.src, "int", "-1", true, "source id");
ts->addAttribute('d', &pending->pe.dst, "int", "-1", true, "destination id");
ts->addAttribute('e', &pending->pe.pkt.size, "int", "1", false, "extent");
ts->addAttribute('a', &pending->pe.pkt.attr, "int", "0", false, "attribute");
ts->addAttribute('i', &pending->pe.pkt.id, "int", "0", false, "id");
ts->addAttribute('l', &pending->pe.pkt.energy, "int", "0", false, "energy");
ts->addAttribute('c', &pending->pe.pkt.convid, "string", "", false, "conversation");
ts->addAttribute('x', &pending->pe.pkt, "comment", "{-1 -1 }", false, "comment");
ts->addAttribute('p', &pending->pe.pkt.type, "string", "", false, "packet type");
ts->addAttribute('k', &pending->pe.pkt.wtype, "string", "", false, "packet type");
ts->addAttribute('y', &pending->pe.namgraph_flags, "comment", "{0 0}", false, "");
ts->addAttribute('S', &pending->pe.namgraph_flags.size, "int", "0", false, "");
ts->addAttribute('m', &pending->pe.namgraph_flags.size, "int", "0", false, "");
ts->addAttribute('f', &pending->pe.namgraph_flags.size, "int", "0", false, "");
ts->addAttribute('R', &pending->pe.pkt.wBcastRadius, "double", "0", false, "wireless broadcast radius");
ts->addAttribute('D', &pending->pe.pkt.wBcastDuration, "double", "0", false, "wireless broadcast duration");
// ---- Drop Line ----
ts = addTraceSyntax('d', "drop line");
ts->addAttribute('t', &pending->time, "time", "0.0", true, "time");
ts->addAttribute('s', &pending->pe.src, "int", "-1", true, "source id");
ts->addAttribute('d', &pending->pe.dst, "int", "-1", true, "destination id");
ts->addAttribute('e', &pending->pe.pkt.size, "int", "1", false, "extent");
ts->addAttribute('a', &pending->pe.pkt.attr, "int", "0", false, "attribute");
ts->addAttribute('i', &pending->pe.pkt.id, "int", "0", false, "id");
ts->addAttribute('l', &pending->pe.pkt.energy, "int", "0", false, "energy");
ts->addAttribute('c', &pending->pe.pkt.convid, "string", "", false, "conversation");
ts->addAttribute('x', &pending->pe.pkt, "comment", "{-1 -1 }", false, "comment");
ts->addAttribute('p', &pending->pe.pkt.type, "string", "", false, "packet type");
ts->addAttribute('k', &pending->pe.pkt.wtype, "string", "", false, "packet type");
ts->addAttribute('y', &pending->pe.namgraph_flags, "comment", "{0 0}", false, "");
ts->addAttribute('S', &pending->pe.namgraph_flags.size, "int", "0", false, "");
ts->addAttribute('m', &pending->pe.namgraph_flags.size, "int", "0", false, "");
ts->addAttribute('f', &pending->pe.namgraph_flags.size, "int", "0", false, "");
// ---- Session Enqueue ----
ts = addTraceSyntax('E', "session enqueue");
ts->addAttribute('t', &pending->time, "time", "0.0", true, "time");
ts->addAttribute('s', &pending->pe.src, "int", "-1", true, "source id");
ts->addAttribute('d', &pending->pe.dst, "int", "-1", true, "destination id");
ts->addAttribute('e', &pending->pe.pkt.size, "int", "1", false, "extent");
ts->addAttribute('a', &pending->pe.pkt.attr, "int", "0", false, "attribute");
ts->addAttribute('i', &pending->pe.pkt.id, "int", "0", false, "id");
ts->addAttribute('l', &pending->pe.pkt.energy, "int", "0", false, "energy");
ts->addAttribute('c', &pending->pe.pkt.convid, "string", "", false, "conversation");
ts->addAttribute('x', &pending->pe.pkt, "comment", "{-1 -1 }", false, "comment");
ts->addAttribute('p', &pending->pe.pkt.type, "string", "", false, "packet type");
ts->addAttribute('k', &pending->pe.pkt.wtype, "string", "", false, "packet type");
// ---- session dequeue ----
ts = addTraceSyntax('D', "session dequeue");
ts->addAttribute('t', &pending->time, "time", "0.0", true, "time");
ts->addAttribute('s', &pending->pe.src, "int", "-1", true, "source id");
ts->addAttribute('d', &pending->pe.dst, "int", "-1", true, "destination id");
ts->addAttribute('e', &pending->pe.pkt.size, "int", "1", false, "extent");
ts->addAttribute('a', &pending->pe.pkt.attr, "int", "0", false, "attribute");
ts->addAttribute('i', &pending->pe.pkt.id, "int", "0", false, "id");
ts->addAttribute('l', &pending->pe.pkt.energy, "int", "0", false, "energy");
ts->addAttribute('c', &pending->pe.pkt.convid, "string", "", false, "conversation");
ts->addAttribute('x', &pending->pe.pkt, "comment", "{-1 -1 }", false, "comment");
ts->addAttribute('p', &pending->pe.pkt.type, "string", "", false, "packet type");
ts->addAttribute('k', &pending->pe.pkt.wtype, "string", "", false, "packet type");
// ---- Session Drop ----
ts = addTraceSyntax('P', "session drop");
ts->addAttribute('t', &pending->time, "time", "0.0", true, "time");
ts->addAttribute('s', &pending->pe.src, "int", "-1", true, "source id");
ts->addAttribute('d', &pending->pe.dst, "int", "-1", true, "destination id");
ts->addAttribute('e', &pending->pe.pkt.size, "int", "1", false, "extent");
ts->addAttribute('a', &pending->pe.pkt.attr, "int", "0", false, "attribute");
ts->addAttribute('i', &pending->pe.pkt.id, "int", "0", false, "id");
ts->addAttribute('l', &pending->pe.pkt.energy, "int", "0", false, "energy");
ts->addAttribute('c', &pending->pe.pkt.convid, "string", "", false, "conversation");
ts->addAttribute('x', &pending->pe.pkt, "comment", "{-1 -1 }", false, "comment");
ts->addAttribute('p', &pending->pe.pkt.type, "string", "", false, "packet type");
ts->addAttribute('k', &pending->pe.pkt.wtype, "string", "", false, "packet type");
// ---- Agent Event ----
ts = addTraceSyntax('a', "agent");
ts->addAttribute('t', &pending->time, "time", "0.0", true, "time");
ts->addAttribute('s', &pending->ae.src, "int", "-1", true, "source id");
ts->addAttribute('d', &pending->ae.dst, "int", "-1", false, "destination id");
ts->addAttribute('x', &pending->ae.agent.expired, "flag", "0", false, "remove agent");
// ts->addAttribute('X', &pending->ae.agent.expired, "flag", "0", false, "remove agent");
ts->addAttribute('n', &pending->ae.agent.name, "string", "", false, "agent name");
// ---- Feature ----
ts = addTraceSyntax('f', "feature");
ts->addAttribute('t', &pending->time, "time", "0.0", true, "time");
ts->addAttribute('s', &pending->fe.src, "int", "-1", true, "source id");
ts->addAttribute('d', &pending->fe.dst, "int", "-1", false, "destination id");
ts->addAttribute('x', &pending->fe.feature.expired, "flag", "0", false, "remove feature");
ts->addAttribute('T', &pending->fe.feature.type, "char", "", true, "type");
ts->addAttribute('n', &pending->fe.feature.name, "string", "", true, "name");
ts->addAttribute('a', &pending->fe.feature.agent, "string", "", true, "agent");
ts->addAttribute('v', &pending->fe.feature.value, "string", "", true, "value");
ts->addAttribute('o', &pending->fe.feature.oldvalue, "string", "", false, "previous value");
// ---- Group ----
ts = addTraceSyntax('G', "group");
ts->addAttribute('t', &pending->time, "time", "0.0", true, "time");
ts->addAttribute('n', &pending->ge.grp.name, "string", "", true, "name");
ts->addAttribute('i', &pending->ge.src, "int", "-1", true, "node id");
ts->addAttribute('a', &pending->ge.grp.mbr, "int", "-1", true, "group id");
ts->addAttribute('x', &pending->ge.grp.flag, "flag", "0", false, "remove from group");
// ---- LanLink ----
ts = addTraceSyntax('L', "lan link");
ts->addAttribute('t', &pending->time, "time", "0.0", true, "time");
ts->addAttribute('s', &pending->lle.src, "int", "-1", true, "source id");
ts->addAttribute('d', &pending->lle.dst, "int", "-1", true, "destination id");
ts->addAttribute('o', &pending->lle.angle, "orientation", "0.0", false, "orientation");
ts->addAttribute('O', &pending->lle.angle, "orientation", "0.0", false, "orientation");
// ---- Mark Node ----
ts = addTraceSyntax('m', "mark node");
ts->addAttribute('t', &pending->time, "time", "0.0", true, "time");
ts->addAttribute('n', &pending->me.mark.name, "string", "", true, "name");
ts->addAttribute('s', &pending->me.src, "int", "-1", true, "node id");
ts->addAttribute('c', &pending->me.mark.color, "string", "black", false, "color");
ts->addAttribute('h', &pending->me.mark.shape, "string", "circle", false, "shape (circle, square, hexagon)");
ts->addAttribute('X', &pending->me.mark.expired, "flag", "0", false, "remove mark");
// ---- Routing Event ----
ts = addTraceSyntax('R', "routing event");
ts->addAttribute('t', &pending->time, "time", "0.0", true, "time");
ts->addAttribute('s', &pending->re.src, "int", "-1", true, "source id");
ts->addAttribute('d', &pending->re.dst, "int", "-1", true, "destination id");
ts->addAttribute('g', &pending->re.route.group, "int", "-1", false, "multicast group");
ts->addAttribute('p', &pending->re.route.pktsrc, "packet source", "-1", false, "packet source id or *");
ts->addAttribute('n', &pending->re.route.neg, "flag", "0", false, "negative cache");
ts->addAttribute('x', &pending->re.route.expired, "flag", "0", false, "this route timed out");
ts->addAttribute('T', &pending->re.route.timeout, "double", "0.0", false, "timeout");
ts->addAttribute('m', &pending->re.route.mode, "string", "iif", false, "mode (iif or oif)");
// ---- Execute TCL Expression ----
ts = addTraceSyntax('v', "execute tcl expression");
ts->addAttribute('t', &pending->time, "time", "0.0", true, "time");
ts->addAttribute('e', &pending->ve, "tcl expression", "\n", true, "tcl script");
// ---- Trace File Version ----
ts = addTraceSyntax('V', "set trace file version");
ts->addAttribute('t', &pending->time, "time", "0.0", true, "time");
ts->addAttribute('v', &pending->version, "string", "", true, "time");
ts->addAttribute('a', &pending->dummy, "int", "0", true, "time");
// ---- Use Nam Graph ----
ts = addTraceSyntax('N', "use nam graph");
// ---- Wireless Range ----
ts = addTraceSyntax('W', "wireless range");
ts->addAttribute('t', &pending->time, "time", "0.0", true, "time");
ts->addAttribute('x', &pending->we.x, "int", "100", true, "X");
ts->addAttribute('y', &pending->we.y, "int", "100", true, "Y");
// ---- Energy Status (Future Use) ----
ts = addTraceSyntax('g', "energy status -- for future use");
ts->addAttribute('t', &pending->time, "time", "0.0", true, "time");
// ---- Hierarchical Address Space Configuration ----
// initialized in tcl
ts = addTraceSyntax('A', "hierarchical address space configuration -- initilization only");
ts->addAttribute('t', &pending->time, "time", "0.0", true, "time");
ts->addAttribute('n', &pending->hae.hierarchy, "int", "0", false, "hierarchy");
ts->addAttribute('p', &pending->hae.portshift, "int", "0", false, "port shift");
ts->addAttribute('o', &pending->hae.portmask, "hex", "0xffffffff", false, "port mask");
ts->addAttribute('c', &pending->hae.multicast_shift, "int", "0", false, "mulitcast shift");
ts->addAttribute('a', &pending->hae.multicast_mask, "int", "0", false, "multicast mask");
ts->addAttribute('h', &pending->hae.hierarchy, "int", "0", false, "hierarchy");
ts->addAttribute('m', &pending->hae.nodeshift, "int", "0", false, "node shift");
ts->addAttribute('s', &pending->hae.nodemask, "int", "0", false, "node mask");
// ---- Color Table Configuration ----
// initialized in tcl
ts = addTraceSyntax('c', "color table configuration -- initialization only");
ts->addAttribute('t', &pending->time, "time", "0.0", true, "time");
ts->addAttribute('i', &pending->ce.id, "int", "1", true, "id");
ts->addAttribute('n', &pending->ce.color, "string", "black", true, "color");
// ---- Define Packet Queue ----
ts = addTraceSyntax('q', "create packet queue -- initialization only");
ts->addAttribute('t', &pending->time, "time", "0.0", true, "time");
ts->addAttribute('s', &pending->qe.src, "int", "0", true, "source id");
ts->addAttribute('d', &pending->qe.dst, "int", "0", true, "destination id");
ts->addAttribute('a', &pending->qe.angle, "orientation", "0.0", true, "orientaion");
// ---- layout lan ----
ts = addTraceSyntax('X', "layout lan");
ts->addAttribute('t', &pending->time, "time", "0.0", true, "time");
ts->addAttribute('n', &pending->layoutle.name, "string", "", true, "name");
ts->addAttribute('r', &pending->layoutle.rate, "double", "10.0", true, "rate");
ts->addAttribute('D', &pending->layoutle.delay, "double", "0.0", true, "delay");
ts->addAttribute('o', &pending->layoutle.angle, "orientation", "0.0", false, "orientation");
ts->addAttribute('O', &pending->layoutle.angle, "orientation", "0.0", false, "orientation");
}
//---------------------------------------------------------------------
//
//---------------------------------------------------------------------
int
ParseTable::print(FILE * stream) {
TraceSyntax *ts;
Attribute * attribute;
int i = 0;
ts = syntax_list;
while (ts) {
// Output the type
i += fprintf(stream, "%c = %s\n", ts->type, ts->label);
attribute = ts->attributes;
while (attribute) {
i += fprintf(stream, " -%c <%s> %s\n",attribute->flag, attribute->value_type, attribute->label);
attribute = attribute->next;
}
ts = ts->next;
}
return i;
}
//---------------------------------------------------------------------
//
//---------------------------------------------------------------------
int
ParseTable::printLatex(FILE * stream) {
TraceSyntax *ts;
Attribute * attribute;
int i = 0;
ts = syntax_list;
while (ts) {
// Output the type
i += fprintf(stream, " \\begin{tabular}{llll}\n");
if (ts->type == '#') {
i += fprintf(stream, " \\%c : & %s & & \\\\\n", ts->type, ts->label);
} else {
i += fprintf(stream, " %c : & %s & & \\\\\n", ts->type, ts->label);
}
// Display attribute flags in a latex table
attribute = ts->attributes;
if (attribute) {
// 3 Columns
while (attribute) {
if (attribute->flag == '#') {
i += fprintf(stream, " & -\\%c ", attribute->flag);
} else {
i += fprintf(stream, " & -%c ", attribute->flag);
}
i += fprintf(stream, "& <%s> ", attribute->value_type);
i += fprintf(stream, "& %s \\\\\n", attribute->label);
attribute = attribute->next;
}
}
i += fprintf(stream, " \\end{tabular}\n\n");
ts = ts->next;
}
return i;
}
//---------------------------------------------------------------------
//
//---------------------------------------------------------------------
bool
ParseTable::parseLine(char * line) {
bool success = true;
char * run = line; // run down the nam event line
TraceSyntax * ts = syntax_list;
Attribute * attribute = NULL;
char attribute_type;
pending->tt = *line;
// Skip over comment lines and empty lines
if (*run == '#' || *run == '\n' || *run == '\r') {
//<zheng: +++>
if (strncmp(run,"# nam4wpan #",12) == 0) {
ParseTable::nam4wpan = true;
}
//</zheng: +++>
return true;
}
// Find Syntax Type
while (ts != NULL) {
if (ts->type == *line) {
break;
}
ts = ts->next;
}
if (ts != NULL) {
// Setup Attribute List to default values
ts->setDefaultAttributeValues();
// Skip over Syntax Type id
run++;
run = eatSpaces(run);
while (*run != '\n') {
//Check for Attribute Flag
if (*run != '-' && ts->type != 'v') {
// Special Case for tcl expression flag
// The old design has the syntax "v -t <time> <expression>"
while (*run != '-' && *run != '\n' && *run != EOF) {
run++;
}
}
if (*run == '\n' || *run == EOF) {
// Something is seriously wrong with this line in the script
// so bail out with an error
fprintf(stderr, "Unexpected end of line in: %s", line);
fprintf(stderr, "Perhaps you are missing a value following the attribute flag.\n");
if (attribute) {
fprintf(stderr, "Last parsed attribute flag was -%c\n\n", attribute->flag);
}
break;
} else if (*run != '-' && ts->type == 'v') {
// Missing -e flag
// Report the new syntax but setup the attribute
// as if we are using it
fprintf(stderr, "Nam syntax has changed: %s", line);
fprintf(stderr, "Please use this format in the future.\n");
fprintf(stderr, "v -t <time> -e <tcl expression>\n\n");
attribute_type = 'e';
} else {
// Eat the dash and set the current attribute
run++;
attribute_type = *run;
run++;
}
//Match in Table
attribute = ts->attributes;
while (attribute != NULL) {
if (attribute_type == attribute->flag) {
break;
}
attribute = attribute->next;
}
//Read in Value
if (attribute) {
// Eat the flag and whitespace, to end on the value
run = eatSpaces(run);
run = attribute->parseValue(run, line);
attribute->seen = true;
} else {
fprintf(stderr, "Unknown Flag -%c in: %s\n", attribute_type, line);
// Skip to next attribute
while (*run != '-' && *run != '\n') {
run++;
}
}
run = eatSpaces(run);
}
// Check for required attributes
attribute = ts->attributes;
while (attribute != NULL) {
if (attribute->required && !attribute->seen) {
success = false;
fprintf(stderr, "Missing required flag -%c in: %s\n", attribute->flag, line);
}
attribute = attribute->next;
}
} else {
fprintf(stderr, "Unknown nam event id type: %s\n", line);
success = false;
}
return success;
}
//---------------------------------------------------------------------
//
//---------------------------------------------------------------------
TraceSyntax *
ParseTable::addTraceSyntax(char id, char * label) {
TraceSyntax * ts;
if (!syntax_list) {
// Create list and add this as the first member
ts = new TraceSyntax(id, label);
syntax_list = ts;
syntax_list_tail = ts;
} else {
// Check for duplicates
ts = syntax_list;
while (ts) {
if (ts->type == id) {
break;
}
ts = ts->next;
}
if (!ts) {
// Add it to the end of the list
ts = new TraceSyntax(id, label);
syntax_list_tail->next = ts;
syntax_list_tail = ts;
}
}
return ts;
}
//---------------------------------------------------------------------
//
//---------------------------------------------------------------------
char *
eatSpaces(char * marker) {
while (*marker == ' ' || *marker == '\t') {
marker++;
}
return marker;
}
//---------------------------------------------------------------------
//
//---------------------------------------------------------------------
char *
advanceToSpace(char * marker) {
while (!isspace(*marker)) {
marker++;
}
return marker;
}
//---------------------------------------------------------------------
//
//---------------------------------------------------------------------
char * advanceToNextFlag(char * marker) {
while (*marker != '-' && *marker != '\n' && *marker != '\0') {
marker++;
}
return marker;
}
//---------------------------------------------------------------------
//
//---------------------------------------------------------------------
char * advanceToEndofLine(char * marker) {
while (*marker != '\n' && *marker != '\0') {
marker++;
}
return marker;
}
//---------------------------------------------------------------------
// char *
// ParseTable::parse_string(char *orig, char * output)
// - Extracts the string after a flag in a nam animation line.
// - Removes any double quotes, null terminates the string
// and copies it into the output variable.
// - Returns the location after the extracted string in the original
// nam animation line.
// - Requires that the original pointer points to the start of
// the string.
//
// - Strings can be double quoted or have no quotes
//
// Note: May need to add in \r check for Micro$oft Windows
//---------------------------------------------------------------------
char *
extractString(char * original, char * output) {
char * run; // run along the string
int count = 0; // size of the copied string, should be less than MAXNAME
run = original;
// Skip over first double quote, if any
if (*run == '"') {
run++;
// Copy over to output
while (count < MAXNAME &&
*run != '"' &&
*run != '\n' &&
*run != '\r') {
output[count] = *run;
run++;
count++;
}
// Skip over last double quote, if any
if (*run == '"') {
run++;
}
} else {
// Copy over to output
while (count < MAXNAME &&
*run != '"' &&
*run != ' ' &&
*run != '\n' &&
*run != '\r') {
output[count] = *run;
run++;
count++;
}
}
// Null Terminate the String
if (count < MAXNAME) {
output[count] = '\0';
count++;
} else {
count--;
output[count] = '\0';
}
return run;
}
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