From c921f9d3e59e93a475f9c408e11a1e671fcbe80a Mon Sep 17 00:00:00 2001
From: Ludovic Apvrille <ludovic.apvrille@telecom-paristech.fr>
Date: Thu, 31 Mar 2011 07:54:53 +0000
Subject: [PATCH] AVATAR: Update on code generator
---
executablecode/generated_src/main.c | 12 --
executablecode/src/defs.h | 6 +
.../toexecutable/AVATAR2CPOSIX.java | 120 +++++++++++++++++-
.../toexecutable/TaskFile.java | 28 +++-
4 files changed, 149 insertions(+), 17 deletions(-)
delete mode 100644 executablecode/generated_src/main.c
create mode 100644 executablecode/src/defs.h
diff --git a/executablecode/generated_src/main.c b/executablecode/generated_src/main.c
deleted file mode 100644
index bce8999af4..0000000000
--- a/executablecode/generated_src/main.c
+++ /dev/null
@@ -1,12 +0,0 @@
-#include <stdio.h>
-#include <pthread.h>
-#include <unistd.h>
-#include <stdlib.h>
-
-#include "request.h"
-#include "syncchannel.h"
-#include "request_manager.h"
-#include "debug.h"
-
-int main(int argc, char *argv[]) {
-}
\ No newline at end of file
diff --git a/executablecode/src/defs.h b/executablecode/src/defs.h
new file mode 100644
index 0000000000..d04603858e
--- /dev/null
+++ b/executablecode/src/defs.h
@@ -0,0 +1,6 @@
+#ifndef DEFS_H
+#define DEFS_H
+
+#define bool int
+#define true 1
+#define false 0
diff --git a/src/avatartranslator/toexecutable/AVATAR2CPOSIX.java b/src/avatartranslator/toexecutable/AVATAR2CPOSIX.java
index 75cdcbb1bf..9fec99fd11 100755
--- a/src/avatartranslator/toexecutable/AVATAR2CPOSIX.java
+++ b/src/avatartranslator/toexecutable/AVATAR2CPOSIX.java
@@ -70,10 +70,19 @@ public class AVATAR2CPOSIX {
public void saveInFiles(String path) throws FileException {
+
+ TraceManager.addDev("Generating files");
+
if (mainFile != null) {
+ TraceManager.addDev("Generating main files in " + path + mainFile.getName() + ".h");
FileUtils.saveFile(path + mainFile.getName() + ".h", mainFile.getHeaderCode());
FileUtils.saveFile(path + mainFile.getName() + ".c", mainFile.getMainCode());
}
+
+ for(TaskFile taskFile: taskFiles) {
+ FileUtils.saveFile(path + taskFile.getName() + ".h", taskFile.getFullHeaderCode());
+ FileUtils.saveFile(path + taskFile.getName() + ".c", taskFile.getMainCode());
+ }
}
@@ -85,20 +94,38 @@ public class AVATAR2CPOSIX {
public void generateCPOSIX(boolean _debug) {
mainFile = new MainFile("main");
+ taskFiles = new Vector<TaskFile>();
+
+ makeMainMutex();
+
+ makeSynchronousChannels();
+ makeTasks();
+ }
+
+ public void makeMainMutex() {
// Create a main mutex
mainFile.appendToHCode("/* Main mutex */" + CR);
mainFile.appendToBeforeMainCode("/* Main mutex */" + CR);
mainFile.appendToHCode("extern pthread_mutex_t mainMutex;" + CR + CR);
mainFile.appendToBeforeMainCode("pthread_mutex_t mainMutex;" + CR + CR);
+ }
+
+ public void makeSynchronousChannels() {
// Create a synchronous channel per relation/signal
mainFile.appendToHCode("/* Synchronous channels */" + CR);
mainFile.appendToBeforeMainCode("/* Synchronous channels */" + CR);
+ mainFile.appendToMainCode("/* Synchronous channels */" + CR);
for(AvatarRelation ar: avspec.getRelations()) {
if (!ar.isAsynchronous()) {
-
+ for(int i=0; i<ar.nbOfSignals(); i++) {
+ mainFile.appendToHCode("extern syncchannel " + getChannelName(ar, i) + ";" + CR);
+ mainFile.appendToBeforeMainCode("syncchannel " + getChannelName(ar, i) + ";" + CR);
+ mainFile.appendToMainCode(getChannelName(ar, i) + ".inname =\"" + ar.getInSignal(i).getName() + "\";" + CR);
+ mainFile.appendToMainCode(getChannelName(ar, i) + ".outname =\"" + ar.getOutSignal(i).getName() + "\";" + CR);
+ }
}
}
@@ -106,4 +133,95 @@ public class AVATAR2CPOSIX {
}
+ public void makeTasks() {
+ for(AvatarBlock block: avspec.getListOfBlocks()) {
+ makeTask(block);
+ }
+ }
+
+ public void makeTask(AvatarBlock block) {
+ TaskFile taskFile = new TaskFile(block.getName());
+
+ //taskFile.addToHeaderCode("#include \"main.h\"" + CR);
+
+ //taskFile.addToMainCode("#include \"" + block.getName() + ".h\"");
+
+
+ defineAllStates(block, taskFile);
+
+ defineAllMethods(block, taskFile);
+
+ makeMainFunction(block, taskFile);
+
+ taskFiles.add(taskFile);
+ }
+
+ public void defineAllStates(AvatarBlock _block, TaskFile _taskFile) {
+ int id = 0;
+ for (AvatarStateMachineElement asme: _block.getStateMachine().getListOfElements()) {
+ if (asme instanceof AvatarState) {
+ _taskFile.addToMainCode("#define STATE__" + asme.getName() + " " + id + CR);
+ id ++;
+ }
+ }
+ }
+
+ public void defineAllMethods(AvatarBlock _block, TaskFile _taskFile) {
+ String ret = "";
+ LinkedList<AvatarAttribute> list;
+
+ for (AvatarMethod am: _block.getMethods()) {
+ list = am.getListOfReturnAttributes();
+ if (list.size() == 0) {
+ ret += "void";
+ } else {
+ ret += getCTypeOf(list.get(0));
+ }
+ ret += " " + am.getName() + "(";
+ list = am.getListOfAttributes();
+ int cpt = 0;
+ for(AvatarAttribute aa: list) {
+ ret += getCTypeOf(aa) + " " + aa.getName()
+ }
+
+ ret += ") {" + CR + "printf(\"Entering method " + am.getName() + "\");" + CR + "}" + CR + CR;
+ }
+ _taskFile.addToMainCode(ret + CR);
+
+ }
+
+ public void makeMainFunction(AvatarBlock _block, TaskFile _taskFile) {
+ String s = "void mainFunc_" + _block.getName() + "(void *arg)"
+ String sh = "extern " + s + ";" + CR;
+ s+= {" + CR;
+
+ s += makeAttributesDeclaration(_block, _taskFile);
+
+ s += "}\n" + CR;
+ _taskFile.addToMainCode(s + CR);
+ _taskFile.addToHeaderCode(sh + CR);
+ }
+
+
+ public String makeAttributesDeclaration(AvatarBlock _block, TaskFile _taskFile) {
+ String ret = "";
+ for(AvatarAttribute aa: _block.getAttributes()) {
+ ret += getCTypeOf(aa) + " " + aa.getName() + " = " + aa.getInitialValue() + ";" + CR;
+ }
+ return ret;
+ }
+
+
+ public String getCTypeOf(AvatarAttribute _aa) {
+ String ret = "int";
+ if (_aa.getType() == AvatarType.BOOLEAN) {
+ ret = "bool";
+ }
+ return ret;
+ }
+
+ public String getChannelName(AvatarRelation _ar, int _index) {
+ return _ar.block1.getName() + "_" + _ar.getSignal1(_index).getName() + "__" + _ar.block2.getName() + "_" + _ar.getSignal2(_index).getName();
+ }
+
}
\ No newline at end of file
diff --git a/src/avatartranslator/toexecutable/TaskFile.java b/src/avatartranslator/toexecutable/TaskFile.java
index e4c284b77d..cb1c5f5def 100755
--- a/src/avatartranslator/toexecutable/TaskFile.java
+++ b/src/avatartranslator/toexecutable/TaskFile.java
@@ -54,25 +54,45 @@ import avatartranslator.*;
public class TaskFile {
private final static String INCLUDE_HEADER = "#include <stdio.h>\n#include <pthread.h>\n#include <unistd.h>\n#include <stdlib.h>\n";
- private final static String LOCAL_INCLUDE_HEADER = "#include \"request.h\"\n#include \"syncchannel.h\"\n#include \"request_manager.h\"\n#include \"debug.h\"";
+ private final static String LOCAL_INCLUDE_HEADER = "#include \"request.h\"\n#include \"syncchannel.h\"\n#include \"request_manager.h\"\n#include \"debug.h\"\n#include \"defs.h\"\n#include \"main.h\"";
+
+ private final static String CR = "\n";
private String name;
+ private String headerCode;
+ private String mainCode;
+
public TaskFile(String _name) {
name = _name;
+ headerCode = "";
+ mainCode = "";
}
public String getName() {
return name;
}
- public String getHeaderCode() {
- return "";
+ public String getFullHeaderCode() {
+ String s = "#ifndef " + name + "_H\n#define " + name + "_H\n";
+ s += INCLUDE_HEADER + CR + LOCAL_INCLUDE_HEADER + CR + CR;
+ s += headerCode;
+ s += "#endif\n";
+ return s;
}
public String getMainCode() {
- return INCLUDE_HEADER + "\n" + LOCAL_INCLUDE_HEADER;
+ return "#include \"" + name + ".h\"" + CR + CR + mainCode;
+ }
+
+ public void addToHeaderCode(String _code) {
+ headerCode += _code;
}
+ public void addToMainCode(String _code) {
+ mainCode += _code;
+ }
+
+
}
\ No newline at end of file
--
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