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public void VariableSize.C_emitEncoderEncodeLimit(C_env env, int i) {
env.println("labcomm_write_packed32(w, " + env.qualid + ".n_" + i + ");");
}
public void ArrayType.C_emitEncoderEncodeLimit(C_env env) {
for (int i = 0 ; i < getNumExp() ; i++) {
getExp(i).C_emitEncoderEncodeLimit(env, i);
}
}
public void Decl.C_emitEncoderRegisterHandler(C_env env) {
throw new Error(this.getClass().getName() +
".C_emitEncoderRegisterHandler(C_env env)" +
" not declared");
}
public void TypeDecl.C_emitEncoderRegisterHandler(C_env env) {
}
public void SampleDecl.C_emitEncoderRegisterHandler(C_env env) {
env.println("int labcomm_encoder_register_" +
env.prefix + getName() + "(");
env.indent();
env.println("struct labcomm_encoder *e");
env.unindent();
env.println(")");
env.println("{");
env.indent();
env.println("return labcomm_internal_encoder_register(");
env.indent();
env.println("e,");
env.println("&labcomm_signature_" + env.prefix + getName() + ",");
env.println("(labcomm_encoder_function)encode_" + env.prefix + getName());
env.unindent();
env.println(");");
env.unindent();
env.println("}");
}
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}
aspect C_EncoderIoctl {
public void Decl.C_emitEncoderIoctl(C_env env) {
throw new Error(this.getClass().getName() +
".C_emitEncoderIoctl()" +
" not declared");
}
public void TypeDecl.C_emitEncoderIoctl(C_env env) {
}
public void SampleDecl.C_emitEncoderIoctl(C_env env) {
env.println("int labcomm_encoder_ioctl_" + env.prefix + getName() + "(");
env.indent();
env.println("struct labcomm_encoder *e,");
env.println("int ioctl_action,");
env.println("...");
env.unindent();
env.println(")");
env.println("{");
env.indent();
env.println("int result;");
env.println("va_list va;");
env.println("va_start(va, ioctl_action);");
env.println("result = labcomm_internal_encoder_ioctl(");
env.indent();
env.println("e, &labcomm_signature_" + env.prefix + getName() + ", ");
env.println("ioctl_action, va);");
env.unindent();
env.println("va_end(va);");
env.println("return result;");
env.unindent();
env.println("}");
}
public void ASTNode.C_emitSignature(C_env env) {
".C_emitSignature(C_env env)" +
public void Decl.C_emitSignature(C_env env) {
public void SampleDecl.C_emitSignature(C_env env) {
env.prefix + getName() + "[] = {");
SignatureList signature = signature();
for (int i = 0 ; i < signature.size() ; i++) {
String comment = signature.getComment(i);
if (comment != null) {
env.println(signature.getIndent(i) + "// " + comment);
}
byte[] data = signature.getData(i);
if (data != null) {
env.print(signature.getIndent(i));
for (int j = 0 ; j < data.length ; j++) {
env.print(data[j] + ", ");
}
env.println("");
}
}
env.println("};");
env.println("struct labcomm_signature labcomm_signature_" +
env.prefix + getName() + " = {");
env.indent();
env.println("LABCOMM_SAMPLE, \"" + getName() + "\",");
env.println("(int (*)(struct labcomm_signature *, void *))labcomm_sizeof_" +
env.prefix + getName() + ",");
env.println("sizeof(signature_bytes_" + env.prefix + getName() + "),");
env.println("signature_bytes_" + env.prefix + getName() + ",");
env.println("0");
env.unindent();
env.println(" };");
public void ASTNode.C_emitConstructor(C_env env) {
".C_emitConstructor(C_env env)" +
public void Program.C_emitConstructor(C_env env) {
env.println("LABCOMM_CONSTRUCTOR void init_" +
env.prefix + "_signatures(void)");
env.println("{");
env.indent();
env.println("static int initialized = 0;");
env.println("if (initialized == 0) {");
env.indent();
env.println("initialized = 1;");
for (int i = 0; i < getNumDecl(); i++) {
getDecl(i).C_emitConstructor(env);
}
env.unindent();
env.println("}");
env.unindent();
env.println("}");
}
public void Decl.C_emitConstructor(C_env env) {
}
public void SampleDecl.C_emitConstructor(C_env env) {
env.println("labcomm_set_local_index(&labcomm_signature_" +
env.prefix + getName() + ");");
public void ASTNode.C_emitConstructorDeclaration(C_env env) {
throw new Error(this.getClass().getName() +
".C_emitConstructorDeclaration(C_env env)" +
" not declared");
}
public void Program.C_emitConstructorDeclaration(C_env env) {
env.println("void init_" + env.prefix + "_signatures(void);");
}
aspect C_Sizeof {
public void Decl.C_emitSizeofDeclaration(C_env env) {
}
public void SampleDecl.C_emitSizeofDeclaration(C_env env) {
env.println("extern int labcomm_sizeof_" + env.prefix + getName() +
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}
public int Decl.C_fixedSizeof() {
return getType().C_fixedSizeof();
}
public int Type.C_fixedSizeof() {
throw new Error(this.getClass().getName() +
".C_fixedSizeof()" +
" not declared");
}
public int VoidType.C_fixedSizeof() {
return 0;
}
public int PrimType.C_fixedSizeof() {
switch (getToken()) {
case LABCOMM_BOOLEAN: { return 1; }
case LABCOMM_BYTE: { return 1; }
case LABCOMM_SHORT: { return 2; }
case LABCOMM_INT: { return 4; }
case LABCOMM_LONG: { return 8; }
case LABCOMM_FLOAT: { return 4; }
case LABCOMM_DOUBLE: { return 8; }
default: {
throw new Error(this.getClass().getName() +
".C_fixedSizeof()" +
" unknown size (" + getName() + ")");
}
}
}
public int UserType.C_fixedSizeof() {
return lookupType(getName()).getType().C_fixedSizeof();
}
public int StructType.C_fixedSizeof() {
int result = 0;
for (int i = 0 ; i < getNumField() ; i++) {
result += getField(i).getType().C_fixedSizeof();
}
return result;
}
public int ArrayType.C_fixedSizeof() {
int elements = 1;
for (int i = 0 ; i < getNumExp() ; i++) {
int n = Integer.parseInt(((IntegerLiteral)getExp(i)).getValue());
elements = elements * n;
}
return getType().C_fixedSizeof() * elements;
}
public void Decl.C_emitSizeof(C_env env) {
}
public void SampleDecl.C_emitSizeof(C_env env) {
env = env.nestStruct("(*v)");
env.println("int labcomm_sizeof_" + env.prefix + getName() +
env.println("int result = labcomm_size_packed32(labcomm_signature_" +
env.prefix + getName() +".index);");
if (C_isDynamic()) {
getType().C_emitSizeof(env);
} else {
env.println("result += " + C_fixedSizeof() + ";");
env.unindent();
env.println("}");
}
public void Type.C_emitSizeof(C_env env) {
throw new Error(this.getClass().getName() +
".C_emitSizeof(C_env env)" +
" not declared");
}
public void PrimType.C_emitSizeof(C_env env) {
switch (getToken()) {
case LABCOMM_STRING: {
Sven Robertz
committed
env.println("result += 0 + strlen(" + env.qualid + ");");
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} break;
default: {
throw new Error(this.getClass().getName() +
".C_emitSizeof(C_env env)" +
" known size (" + getName() + ")");
}
}
}
public void UserType.C_emitSizeof(C_env env) {
lookupType(getName()).getType().C_emitSizeof(env);
}
public void StructType.C_emitSizeof(C_env env) {
int fixed = 0;
for (int i = 0 ; i < getNumField() ; i++) {
if (getField(i).getType().C_isDynamic()) {
getField(i).getType().C_emitSizeof(
env.nestStruct("." + getField(i).getName()));
} else {
fixed += getField(i).getType().C_fixedSizeof();
}
}
if (fixed > 0) {
env.println("result += " + fixed + ";");
}
}
public void ArrayType.C_emitSizeof(C_env env) {
if (getType().C_isDynamic()) {
env.println("{");
env.indent();
C_emitLoopVariables(env);
for (int i = 0 ; i < getNumExp() ; i++) {
String iterator = "i_" + env.depth + "_" + i;
env.println("for (" + iterator + " = 0" +
" ; " +
iterator + " < " + getExp(i).C_getLimit(env, i) +
" ; " +
iterator + "++) {");
env.indent();
}
C_emitCalcIndex(env);
getType().C_emitSizeof(C_Nest(env));
for (int i = 0 ; i < getNumExp() ; i++) {
env.unindent();
env.println("}");
}
env.unindent();
env.println("}");
} else {
for (int i = 0 ; i < getNumExp() ; i++) {
env.println("result += labcomm_size_packed32(" +
getExp(i).C_getLimit(env, i) + ");");
}
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env.print("result += " + getType().C_fixedSizeof());
for (int i = 0 ; i < getNumExp() ; i++) {
env.print(" * " + getExp(i).C_getLimit(env, i));
}
env.println(";");
}
}
}
aspect C_forAll {
public void Program.C_emitForAll(C_env env) {
env.print("#define LABCOMM_FORALL_SAMPLES_" + env.lcName +
"(func, sep)");
env.indent();
boolean needSeparator = false;
for (int i = 0; i < getNumDecl(); i++) {
String s = getDecl(i).C_forAll(env);
if (s != null) {
if (needSeparator) { env.print(" sep"); }
env.println(" \\");
env.print(s);
needSeparator = true;
}
}
env.println("");
env.unindent();
}
public String Decl.C_forAll(C_env env) {
return null;
}
public String SampleDecl.C_forAll(C_env env) {
return "func(" + getName() + ", " + env.prefix + getName() + ")";
}
}
aspect C_Info {
public void Program.C_info(PrintStream out, String prefix) {
C_env env = new C_env("", "", prefix, out);
for (int i = 0; i < getNumDecl(); i++) {
getDecl(i).C_info(env);
}
}
public void Decl.C_info(C_env env) {
throw new Error(this.getClass().getName() +
".C_info((C_env env)" +
" not declared");
}
public void TypeDecl.C_info(C_env env) {
env.println(",C,typedef," + env.prefix + getName() + "," +
env.prefix + getName());
}
public void SampleDecl.C_info(C_env env) {
env.println(",C,sample," + env.prefix + getName() + "," +
env.prefix + getName());