protected override bool GenerateValueDeclaration(CodeContainerBase container, string variableName, string sourceName)
{
container.AddDeclaration(new VariableDeclaration(
new VariableType(variableName, LwipDefs.Vt_S32, "*"),
"(" + new VariableType(null, LwipDefs.Vt_S32, "*") + ")" + sourceName));
return true;
}
protected override void GenerateGetMethodCodeCore(CodeContainerBase container, string localValueVarName, ref bool localValueVarUsed, string retLenVarName)
{
container.AddCodeFormat("snmp_encode_truthvalue({0}, /* TODO: put requested bool value here */ 0);", localValueVarName);
localValueVarUsed = true;
container.AddCode(String.Format("{0} = {1};",
retLenVarName,
(!String.IsNullOrWhiteSpace(this.FixedValueLength)) ? this.FixedValueLength : "0"));
}
protected override void GenerateSetMethodCodeCore(CodeContainerBase container, string localValueVarName, ref bool localValueVarUsed, string lenVarName, ref bool lenVarUsed, string retErrVarName)
{
VariableType truthVar = new VariableType("bool_value", LwipDefs.Vt_U8);
container.Declarations.Add(new VariableDeclaration(truthVar));
container.AddCodeFormat("snmp_decode_truthvalue({0}, &{1});", localValueVarName, truthVar.Name);
localValueVarUsed = true;
container.AddElement(new Comment(String.Format("TODO: store new value contained in '{0}' here", truthVar.Name), singleLine: true));
}
public override void GenerateGetMethodCode(CodeContainerBase container, string valueVarName, ref bool valueVarUsed, string retLenVarName)
{
container.AddCode(String.Format(
"{0} = snmp_encode_bits(({1} *){2}, SNMP_MAX_VALUE_SIZE, 0 /* TODO: pass real value here */, {3});",
retLenVarName,
LwipDefs.Vt_U8,
valueVarName,
this.bitCount));
valueVarUsed = true;
}
protected override void GenerateSetMethodCodeCore(CodeContainerBase container, string localValueVarName, ref bool localValueVarUsed, string lenVarName, ref bool lenVarUsed, string retErrVarName)
{
VariableDeclaration objIdLenVar = new VariableDeclaration(
new VariableType(localValueVarName + "_len", LwipDefs.Vt_U8),
String.Format("{0} / sizeof({1})", lenVarName, LwipDefs.Vt_U32));
lenVarUsed = true;
container.Declarations.Add(objIdLenVar);
base.GenerateSetMethodCodeCore(container, localValueVarName, ref localValueVarUsed, lenVarName, ref lenVarUsed, retErrVarName);
container.AddCode(String.Format("LWIP_UNUSED_ARG({0});", objIdLenVar.Type.Name));
}
protected override bool GenerateValueDeclaration(CodeContainerBase container, string variableName, string sourceName)
{
container.AddDeclaration(new VariableDeclaration(
new VariableType(variableName + "_high", LwipDefs.Vt_U32, "*"),
"(" + new VariableType(null, LwipDefs.Vt_U32, "*").ToString() + ")" + sourceName));
container.AddDeclaration(new VariableDeclaration(
new VariableType(variableName + "_low", LwipDefs.Vt_U32, "*"),
variableName + "_high + 1"));
container.AddCode(String.Format("LWIP_UNUSED_ARG({0}_high);", variableName));
container.AddCode(String.Format("LWIP_UNUSED_ARG({0}_low);", variableName));
return false;
}
protected override void GenerateGetMethodCodeCore(CodeContainerBase container, string localValueVarName, ref bool localValueVarUsed, string retLenVarName)
{
if (this.Restrictions.Count > 0)
{
StringBuilder ifCond = new StringBuilder();
foreach (IRestriction restriction in this.Restrictions)
{
ifCond.Append(restriction.GetCheckCodeValid(retLenVarName));
ifCond.Append(" || ");
}
ifCond.Length -= 4;
container.AddElement(new Comment("TODO: take care of len restrictions defined in MIB: " + ifCond, singleLine: true));
}
base.GenerateGetMethodCodeCore(container, localValueVarName, ref localValueVarUsed, retLenVarName);
}
protected override void GenerateTestMethodCodeCore(CodeContainerBase container, string localValueVarName, ref bool localValueVarUsed, string lenVarName, ref bool lenVarUsed, string retErrVarName)
{
System.Diagnostics.Trace.Assert(this.Restrictions.Count > 0);
StringBuilder ifCond = new StringBuilder();
foreach (IRestriction restriction in this.Restrictions)
{
ifCond.Append(restriction.GetCheckCodeValid("*" + localValueVarName));
ifCond.Append(" || ");
localValueVarUsed = true;
}
ifCond.Length -= 4;
IfThenElse ite = new IfThenElse(ifCond.ToString());
ite.AddCode(String.Format("{0} = {1};", retErrVarName, LwipDefs.Def_ErrorCode_Ok));
container.AddElement(ite);
}
public override void GenerateTestMethodCode(CodeContainerBase container, string valueVarName, ref bool valueVarUsed, string lenVarName, ref bool lenVarUsed, string retErrVarName)
{
if (this.Restrictions.Count > 0)
{
const string bitVarName = "bits";
container.Declarations.Add(new VariableDeclaration(new VariableType(bitVarName, LwipDefs.Vt_U32)));
IfThenElse ite = new IfThenElse(String.Format(
"snmp_decode_bits(({0} *){1}, {2}, &{3}) == ERR_OK",
LwipDefs.Vt_U8,
valueVarName,
lenVarName,
bitVarName));
valueVarUsed = true;
lenVarUsed = true;
StringBuilder innerIfCond = new StringBuilder();
foreach (IRestriction restriction in this.Restrictions)
{
innerIfCond.Append(restriction.GetCheckCodeValid(bitVarName));
innerIfCond.Append(" || ");
}
innerIfCond.Length -= 4;
IfThenElse innerIte = new IfThenElse(innerIfCond.ToString());
innerIte.AddCode(String.Format("{0} = {1};", retErrVarName, LwipDefs.Def_ErrorCode_Ok));
ite.AddElement(innerIte);
container.AddElement(ite);
}
else
{
base.GenerateTestMethodCode(container, valueVarName, ref valueVarUsed, lenVarName, ref lenVarUsed, retErrVarName);
}
}
protected virtual void GenerateTestMethodCodeCore(CodeContainerBase container, string localValueVarName, ref bool localValueVarUsed, string lenVarName, ref bool lenVarUsed, string retErrVarName)
{
container.AddElement(new Comment(String.Format("TODO: test new value here:\nif (*{0} == ) {1} = {2};", localValueVarName, retErrVarName, LwipDefs.Def_ErrorCode_Ok)));
}
protected virtual void GenerateSetMethodCodeCore(CodeContainerBase container, string localValueVarName, ref bool localValueVarUsed, string lenVarName, ref bool lenVarUsed, string retErrVarName)
{
container.AddElement(new Comment(String.Format("TODO: store new value contained in '*{0}' here", localValueVarName), singleLine: true));
}
protected virtual void GenerateGetMethodCodeCore(CodeContainerBase container, string localValueVarName, ref bool localValueVarUsed, string retLenVarName)
{
container.AddElement(new Comment(String.Format("TODO: put requested value to '*{0}' here", localValueVarName), singleLine: true));
container.AddCodeFormat("{0} = {1};",
retLenVarName,
(!String.IsNullOrWhiteSpace(this.FixedValueLength)) ? this.FixedValueLength : "0");
}
public virtual void GenerateTestMethodCode(CodeContainerBase container, string valueVarName, ref bool valueVarUsed, string lenVarName, ref bool lenVarUsed, string retErrVarName)
{
if (this.Restrictions.Count > 0)
{
bool localVarUsed;
if (GenerateValueDeclaration(container, LocalValueName, valueVarName))
{
valueVarUsed = true;
localVarUsed = false;
}
else
{
localVarUsed = true; // do not generate UNUSED_ARG code
}
if (!String.IsNullOrWhiteSpace(this.FixedValueLength))
{
// check for fixed value
container.AddCodeFormat("LWIP_ASSERT(\"Invalid length for datatype\", ({0} == {1}));", lenVarName, this.FixedValueLength);
lenVarUsed = true;
}
GenerateTestMethodCodeCore(container, LocalValueName, ref localVarUsed, lenVarName, ref lenVarUsed, retErrVarName);
if (!localVarUsed)
{
container.AddCode(String.Format("LWIP_UNUSED_ARG({0});", LocalValueName));
}
}
else
{
container.AddCodeFormat("{0} == {1};", retErrVarName, LwipDefs.Def_ErrorCode_Ok);
}
}
public virtual void GenerateSetMethodCode(CodeContainerBase container, string valueVarName, ref bool valueVarUsed, string lenVarName, ref bool lenVarUsed, string retErrVarName)
{
bool localVarUsed;
if (GenerateValueDeclaration(container, LocalValueName, valueVarName))
{
valueVarUsed = true;
localVarUsed = false;
}
else
{
localVarUsed = true; // do not generate UNUSED_ARG code
}
GenerateSetMethodCodeCore(container, LocalValueName, ref localVarUsed, lenVarName, ref lenVarUsed, retErrVarName);
if (!localVarUsed)
{
container.AddCode(String.Format("LWIP_UNUSED_ARG({0});", LocalValueName));
}
}
public virtual void GenerateGetMethodCode(CodeContainerBase container, string valueVarName, ref bool valueVarUsed, string retLenVarName)
{
bool localValueVarUsed;
if (GenerateValueDeclaration(container, LocalValueName, valueVarName))
{
valueVarUsed = true;
localValueVarUsed = false;
}
else
{
localValueVarUsed = true; // do not generate UNUSED_ARG code
}
if (this.FixedValueLength == null)
{
// check that value with variable length fits into buffer
container.AddElement(new Comment(String.Format("TODO: take care that value with variable length fits into buffer: ({0} <= SNMP_MAX_VALUE_SIZE)", retLenVarName), singleLine: true));
}
GenerateGetMethodCodeCore(container, LocalValueName, ref localValueVarUsed, retLenVarName);
if (!localValueVarUsed)
{
container.AddCode(String.Format("LWIP_UNUSED_ARG({0});", LocalValueName));
}
}
public override void GenerateSetMethodCode(CodeContainerBase container, string valueVarName, ref bool valueVarUsed, string lenVarName, ref bool lenVarUsed, string retErrVarName)
{
const string bitVarName = "bits";
container.Declarations.Add(new VariableDeclaration(new VariableType(bitVarName, LwipDefs.Vt_U32)));
IfThenElse ite = new IfThenElse(String.Format(
"snmp_decode_bits(({0} *){1}, {2}, &{3}) == ERR_OK",
LwipDefs.Vt_U8,
valueVarName,
lenVarName,
bitVarName));
valueVarUsed = true;
lenVarUsed = true;
ite.AddElement(new Comment(String.Format("TODO: store new value contained in '{0}' here", bitVarName), singleLine: true));
container.AddElement(ite);
}
protected override void GenerateGetMethodCodeCore(CodeContainerBase container, string localValueVarName, ref bool localValueVarUsed, string retLenVarName)
{
container.AddElement(new Comment(String.Format("TODO: put requested value to '*{0}' here. '{0}' has to be interpreted as {1}[]", localValueVarName, LwipDefs.Vt_U32), singleLine: true));
container.AddElement(EmptyLine.SingleLine);
container.AddCode(String.Format("{0} = 0; // TODO: return real value length here (should be 'numOfElements * sizeof({1})')", retLenVarName, LwipDefs.Vt_U32));
}