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function SharedInfo = AST_HandleHeader(ASTHeader,FileInfo,SharedInfo)
// function SharedInfo = AST_HandleHeader(ASTHeader,FileInfo,SharedInfo)
// -----------------------------------------------------------------
// Handles the Header of the AST.
//
// Input data:
// //NUT: add description here
//
// Output data:
// //NUT: add description here
//
// Status:
// 11-Apr-2007 -- Raffaele Nutricato: Author.
//
// Copyright 2007 Raffaele Nutricato.
// Contact: raffaele.nutricato@tiscali.it
// -----------------------------------------------------------------
// ------------------------------
// --- Check input arguments. ---
// ------------------------------
SCI2CNInArgCheck(argn(2),3,3);
// -----------------------
// --- Initialization. ---
// -----------------------
nxtscifunname = SharedInfo.NextSCIFunName;
nxtscifunnumber = SharedInfo.NextSCIFunNumber;
ReportFileName = FileInfo.Funct(nxtscifunnumber).ReportFileName;
FunctionName = ASTHeader.Name;
if (mtlb_strcmp(ASTHeader.Name,SharedInfo.NextSCIFunName) == %F)
error(9999, 'Very strange! AST Name field ""'+ASTHeader.Name+...
'""is different from function name ""'+SharedInfo.NextSCIFunName+'"".');
end
// ---------------------------
// --- End Initialization. ---
// ---------------------------
// -------------------------------------
// --- Extract info from AST header. ---
// -------------------------------------
TmpInNames = tokens(ASTHeader.Inputs,' ');
TmpOutNames = tokens(ASTHeader.Outputs,' ');
//#RNU_RES_B
// Remove Variable: Number: or String: specifier.
//#RNU_RES_E
NInArg = 0;
for tmpcnt = 1:size(TmpInNames,1)
TmpSingleName = TmpInNames(tmpcnt);
if ((TmpSingleName == 'Variable:') | ...
(TmpSingleName == 'String:') | ...
(TmpSingleName == 'Number:'))
// Skip the specifier.
else
NInArg = NInArg + 1;
InNames(NInArg) = TmpSingleName;
end
end
//#RNU_RES_B
// Remove Variable: Number: or String: specifier.
//#RNU_RES_E
NOutArg = 0;
for tmpcnt = 1:size(TmpOutNames,1)
TmpSingleName = TmpOutNames(tmpcnt);
if ((TmpSingleName == 'Variable:') | ...
(TmpSingleName == 'String:') | ...
(TmpSingleName == 'Number_x:') | ...
(TmpSingleName == 'Number_s:') | ...
(TmpSingleName == 'Number_d:') | ...
(TmpSingleName == 'Number_c:') | ...
(TmpSingleName == 'Number_z:'))
// Skip the specifier.
else
NOutArg = NOutArg + 1;
OutNames(NOutArg) = TmpSingleName;
end
end
if (mtlb_strcmp(InNames(1),'<empty>'))
NInArg = 0;
else
NInArg = size(InNames,1);
end
if ((OutNames(1)=='<empty>') | (FunctionName == 'ins'))
//#RNU_RES_B
//NUT: Force ins to have 0 args. Double check it.
//#RNU_RES_E
NOutArg = 0;
else
NOutArg = size(OutNames,1);
end
//#RNU_RES_B
// -------------------------------------
// --- Load the C function dat file. ---
// -------------------------------------
//NUT: This load is useful expecially for the second approach. In this case we are not using
//NUT: the size info.
//#RNU_RES_E
load(fullfile(FileInfo.FunctionList.FunInfoDatDir,SharedInfo.NextCFunName+'.dat'),'FunInfo');
SharedInfo.CurrentFunInfo = FunInfo;
clear FunInfo
//#RNU_RES_B
// -----------------------------------------------------------------------------
// --- Check coherence between In/Out names and In/Out Arg structure loaded. ---
// -----------------------------------------------------------------------------
//#RNU_RES_E
if (length(SharedInfo.CurrentFunInfo.InArg(1).Name) > 0)
NInArgDat = size(SharedInfo.CurrentFunInfo.InArg,1);
else
NInArgDat = 0;
end
if (NInArgDat == NInArg)
for tmpcnt = 1:NInArg
SharedInfo.CurrentFunInfo.InArg(tmpcnt).Name = InNames(tmpcnt);
if (SharedInfo.CurrentFunInfo.InArg(tmpcnt).Dimension == 0)
SharedInfo.CurrentFunInfo.InArg(tmpcnt).Size(1) = '1';
SharedInfo.CurrentFunInfo.InArg(tmpcnt).Size(2) = '1';
SharedInfo.CurrentFunInfo.InArg(tmpcnt).Value = %nan;
else
//#RNU_RES_B
//NUT: using approach 1: Setting for input and output arguments symbolic sizes.
//#RNU_RES_E
SharedInfo.CurrentFunInfo.InArg(tmpcnt).Size(1) = '__'+SharedInfo.CurrentFunInfo.InArg(tmpcnt).Name+'Size[0]';
SharedInfo.CurrentFunInfo.InArg(tmpcnt).Size(2) = '__'+SharedInfo.CurrentFunInfo.InArg(tmpcnt).Name+'Size[1]';
SharedInfo.CurrentFunInfo.InArg(tmpcnt).Value = %nan;
end
end
else
error(9999, 'Number of input arguments specified in AST is different from the number specified in .dat file.');
end
if (SharedInfo.CurrentFunInfo.NOutArg == NOutArg)
for tmpcnt = 1:NOutArg
SharedInfo.CurrentFunInfo.OutArg(tmpcnt).Name = OutNames(tmpcnt);
end
else
//#RNU_RES_B
PrintStringInfo('N. of output arguments found in the AST: '+string(NOutArg),ReportFileName,'both','y');
PrintStringInfo('N. of output arguments found in the call (FunInfo structure): '+string(SharedInfo.CurrentFunInfo.NOutArg),ReportFileName,'both','y');
//#RNU_RES_E
error(9999, 'Number of output arguments specified in AST is different from the number specified in .dat file.');
end
//#RNU_RES_B
//NUT: using approach 1: Setting for input and output arguments symbolic sizes.
//#RNU_RES_E
SharedInfo.CurrentFunInfo.OutArg = ...
FA_GetOutArgInfo(SharedInfo.CurrentFunInfo.InArg,NInArg,...
SharedInfo.CurrentFunInfo.OutArg,NOutArg,...
SharedInfo,...
SharedInfo.CurrentFunInfo.FunPrecSpecifier,...
SharedInfo.CurrentFunInfo.FunTypeAnnot,SharedInfo.CurrentFunInfo.FunSizeAnnot,ReportFileName);
//#RNU_RES_B
// -------------------------------------------------------------------------
// --- Stores InArg structure into the temporary variables symbol table. ---
// -------------------------------------------------------------------------
//#RNU_RES_E
SymbTableFileName = FileInfo.Funct(nxtscifunnumber).LocalVarFileName;
// #RNU_RES_B
PrintStringInfo(' ',ReportFileName,'file','y');
PrintStringInfo('***Putting Input and Output arguments in the local symbol table***',ReportFileName,'file','y');
// #RNU_RES_E
for tmpcnt = 1:NInArg
//#RNU_RES_B
PrintStringInfo(' Symbol ""'+SharedInfo.CurrentFunInfo.InArg(tmpcnt).Name+'""',ReportFileName,'file','y');
PrintStringInfo(' Setting symbol ""'+SharedInfo.CurrentFunInfo.InArg(tmpcnt).Name+'"" in '+SymbTableFileName+'.',ReportFileName,'file','y');
//#RNU_RES_E
ST_Set(SharedInfo.CurrentFunInfo.InArg(tmpcnt).Name,...
SharedInfo.CurrentFunInfo.InArg(tmpcnt).Type,...
SharedInfo.CurrentFunInfo.InArg(tmpcnt).Size,...
SharedInfo.CurrentFunInfo.InArg(tmpcnt).Value,...
SharedInfo.CurrentFunInfo.InArg(tmpcnt).FindLike,...
SharedInfo.CurrentFunInfo.InArg(tmpcnt).Dimension,...
SymbTableFileName);
//#RNU_RES_B
PrintStringInfo(' Type: '+SharedInfo.CurrentFunInfo.InArg(tmpcnt).Type,ReportFileName,'file','y');
PrintStringInfo(' Size(1): '+string(SharedInfo.CurrentFunInfo.InArg(tmpcnt).Size(1)),ReportFileName,'file','y');
PrintStringInfo(' Size(2): '+string(SharedInfo.CurrentFunInfo.InArg(tmpcnt).Size(2)),ReportFileName,'file','y');
PrintStringInfo(' Value: '+string(SharedInfo.CurrentFunInfo.InArg(tmpcnt).Value),ReportFileName,'file','y');
PrintStringInfo(' FindLike: '+string(SharedInfo.CurrentFunInfo.InArg(tmpcnt).FindLike),ReportFileName,'file','y');
PrintStringInfo(' Dimension: '+string(SharedInfo.CurrentFunInfo.InArg(tmpcnt).Dimension),ReportFileName,'file','y');
PrintStringInfo(' ',ReportFileName,'file','y');
//#RNU_RES_E
end
// --------------------------------------------------------------------------
// --- Stores OutArg structure into the temporary variables symbol table. ---
// --------------------------------------------------------------------------
//NUT: verifica se puoi usare l'outarg2symboltable qui.
for tmpcnt = 1:NOutArg
//#RNU_RES_B
PrintStringInfo(' Symbol ""'+SharedInfo.CurrentFunInfo.OutArg(tmpcnt).Name+'""',ReportFileName,'file','y');
PrintStringInfo(' Setting symbol ""'+SharedInfo.CurrentFunInfo.OutArg(tmpcnt).Name+'"" in '+SymbTableFileName+'.',ReportFileName,'file','y');
//#RNU_RES_E
ST_Set(SharedInfo.CurrentFunInfo.OutArg(tmpcnt).Name,...
SharedInfo.CurrentFunInfo.OutArg(tmpcnt).Type,...
SharedInfo.CurrentFunInfo.OutArg(tmpcnt).Size,...
SharedInfo.CurrentFunInfo.OutArg(tmpcnt).Value,...
SharedInfo.CurrentFunInfo.OutArg(tmpcnt).FindLike,...
SharedInfo.CurrentFunInfo.OutArg(tmpcnt).Dimension,...
SymbTableFileName);
//#RNU_RES_B
PrintStringInfo(' Type: '+SharedInfo.CurrentFunInfo.OutArg(tmpcnt).Type,ReportFileName,'file','y');
PrintStringInfo(' Size(1): '+string(SharedInfo.CurrentFunInfo.OutArg(tmpcnt).Size(1)),ReportFileName,'file','y');
PrintStringInfo(' Size(2): '+string(SharedInfo.CurrentFunInfo.OutArg(tmpcnt).Size(2)),ReportFileName,'file','y');
PrintStringInfo(' Value: '+string(SharedInfo.CurrentFunInfo.OutArg(tmpcnt).Value),ReportFileName,'file','y');
PrintStringInfo(' FindLike: '+string(SharedInfo.CurrentFunInfo.OutArg(tmpcnt).FindLike),ReportFileName,'file','y');
PrintStringInfo(' Dimension: '+string(SharedInfo.CurrentFunInfo.OutArg(tmpcnt).Dimension),ReportFileName,'file','y');
PrintStringInfo(' ',ReportFileName,'file','y');
//#RNU_RES_E
end
//#RNU_RES_B
// -----------------------------------------------
// --- Check on common input/output arguments. ---
// -----------------------------------------------
//#RNU_RES_E
AST_CheckCommonInOutArgs(SharedInfo.CurrentFunInfo.InArg,NInArg,SharedInfo.CurrentFunInfo.OutArg,NOutArg,ReportFileName);
//#RNU_RES_B
// ------------------------
// --- Generate C code. ---
// ------------------------
//#RNU_RES_E
FlagCall = 0;
SharedInfo = C_Funcall(SharedInfo.CurrentFunInfo,FileInfo,SharedInfo,FlagCall);
SharedInfo.NIndent = SharedInfo.NIndent+1; // Increase indentation level.
endfunction
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