public void binaryOp(String op) {
if (op.equals(Symbols.or_s)) {
currentCode.append(Code.OROR_);
} else if (op.equals(Symbols.and_s)) {
currentCode.append(Code.ANDAND_);
} else {
currentCode.append(op.toString());
}
}
public void channel(STEntry entry) {
IDeclarationContainer container = findEnclosingDelcarationContainer();
if (currentCode instanceof Component) { // Usual case
if (entry.getType() instanceof ChannelType) {
((IComponent) currentCode).addChannel(entry.getName(), (ChannelType) entry.getType());
} else if (entry.getType() instanceof InterfaceType) {
((IComponent) currentCode).addInterface(entry.getName(), (InterfaceType) entry.getType());
} else {
throw new RuntimeException(
"unknown type encountered in channel definition"
+ entry.getType().getClass().getName());
}
} else if (container instanceof Component) {
if (entry.getType() instanceof ChannelType) {
((IComponent) container).addChannel(entry.getName(), (ChannelType) entry.getType());
} else if (entry.getType() instanceof InterfaceType) {
((IComponent) container).addInterface(entry.getName(), (InterfaceType) entry.getType());
} else {
throw new RuntimeException(
"unknown type encountered in channel definition"
+ entry.getType().getClass().getName());
}
} else if (currentCode
instanceof
CompilationUnit) { // this is a top level interface definition - no code generation needed
// do nothing
} else { // error situation
throw new RuntimeException(
"unknown context for channel definition" + currentCode.getClass().getName());
}
}
public ICode popCurrentCode() {
currentCode.complete();
ICode returnCode = currentCode;
if (!bodyStack.empty()) currentCode = bodyStack.pop();
else currentCode = new Sequence();
return returnCode;
}
public void complete() {
if (compilerErrors.getErrorCount() == 0) {
String s = popCurrentCode().toString();
currentCode.append(s);
}
}
public String popLastAppend() {
return currentCode.pop();
}
public void stringLiteral(String literal) {
currentCode.append("Construct_String0(" + literal + ")");
}
public void literal(String literal) {
currentCode.append(literal);
}
public void insertIntoCodeStream(String s) {
currentCode.append(s);
}
public void unaryOp(String op) {
currentCode.append(op);
}
public void locationUsage(STEntry entry, int fromContext) {
if (entry != null) {
currentCode.append(entry.contextualName(fromContext));
}
}
public void channel(IDecl loc, ChannelType ct) {
currentCode.append(Code.channelConstructorName(ct));
// TODO JL Space Tracking
ICode call_stack = findEnclosingDelcarationContainer();
call_stack.track_call_space(MSP430Sizes.channelCreateCallOverhead());
}
/* (non-Javadoc)
* @see uk.ac.stand.cs.insense.compiler.Ccgen.IConnect#complete()
*/
public void complete() {
sb.append(NEWLINE + GENERATED_FROM + Diagnostic.getMethodInCallChain() + NEWLINE);
String ex_handler = "";
if (in_try_block) {
ex_handler = AMPERSAND + "ex_handler";
} else {
if (context == ISymbolTable.FUNCTION) {
ex_handler = "ex_handler";
} else {
ex_handler = NULL;
}
}
ICode container_stack = Cgen.get_instance().findEnclosingDelcarationContainer();
int connect_call_overhead = MSP430Sizes.sysFunctionCallOverhead(5 * MSP430Sizes.WORD_SIZE);
int connect_stack_usage = MSP430Sizes.channelBindCallOverhead();
if (!is_inter_node_channel[0] && is_inter_node_channel[1]) {
sb.append(
TAB
+ functionCall(
"remoteAnonymousBind_proc",
channel_fragments.get(0).toString(),
channel_fragments.get(2).toString(),
channel_fragments.get(1).toString(),
functionCall("Construct_String0", "\"" + channel_type[0].toStringRep() + "\""),
ex_handler)
+ SEMI
+ NEWLINE);
connect_stack_usage = MSP430Sizes.INCH_CONNECT_STACK_USE;
} else if (is_inter_node_channel[0] && !is_inter_node_channel[1]) {
sb.append(
TAB
+ functionCall(
"remoteAnonymousBind_proc",
channel_fragments.get(2).toString(),
channel_fragments.get(1).toString(),
channel_fragments.get(0).toString(),
functionCall("Construct_String0", "\"" + channel_type[1].toStringRep() + "\""),
ex_handler)
+ SEMI
+ NEWLINE);
connect_stack_usage = MSP430Sizes.INCH_CONNECT_STACK_USE;
container_stack.track_call_space(connect_call_overhead + connect_stack_usage);
} else if (is_inter_node_channel[0] && is_inter_node_channel[1]) {
sb.append(TAB + "// Connect 2 remote public channels" + NEWLINE);
sb.append(
TAB
+ functionCall(
"remoteBindRemotely_proc",
channel_fragments.get(1).toString(),
channel_fragments.get(0).toString(),
channel_fragments.get(3).toString(),
channel_fragments.get(2).toString(),
ex_handler)
+ SEMI
+ NEWLINE);
connect_stack_usage = MSP430Sizes.INCH_REMOTE_CONNECT_STACK_USE;
container_stack.track_call_space(connect_call_overhead + connect_stack_usage);
} else if (!(is_inter_node_channel[0] || is_inter_node_channel[1])) {
// Both channels are local
sb.append(
TAB
+ functionCall(
"channel_bind",
channel_fragments.get(0).toString(),
channel_fragments.get(1).toString())
+ SEMI
+ NEWLINE);
}
container_stack.track_call_space(connect_call_overhead + connect_stack_usage);
super.append(NEWLINE + sb.toString());
}