| 1 | //
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| 2 | // Cforall Version 1.0.0 Copyright (C) 2015 University of Waterloo
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| 3 | //
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| 4 | // The contents of this file are covered under the licence agreement in the
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| 5 | // file "LICENCE" distributed with Cforall.
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| 6 | //
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| 7 | // FunctionDecl.cc --
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| 8 | //
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| 9 | // Author : Richard C. Bilson
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| 10 | // Created On : Mon May 18 07:44:20 2015
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| 11 | // Last Modified By : Peter A. Buhr
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| 12 | // Last Modified On : Sat Oct 1 23:06:32 2016
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| 13 | // Update Count : 21
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| 14 | //
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| 15 |
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| 16 | #include <cassert>
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| 17 |
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| 18 | #include "Declaration.h"
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| 19 | #include "Statement.h"
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| 20 | #include "Type.h"
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| 21 | #include "Attribute.h"
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| 22 | #include "Common/utility.h"
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| 23 | #include "InitTweak/InitTweak.h"
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| 24 | #include "CodeGen/FixMain.h"
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| 25 |
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| 26 | extern bool translation_unit_nomain;
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| 27 |
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| 28 | FunctionDecl::FunctionDecl( const std::string &name, DeclarationNode::StorageClass sc, LinkageSpec::Spec linkage, FunctionType *type, CompoundStmt *statements, bool isInline, bool isNoreturn, std::list< Attribute * > attributes )
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| 29 | : Parent( name, sc, linkage, attributes ), type( type ), statements( statements ) {
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| 30 | set_isInline( isInline );
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| 31 | set_isNoreturn( isNoreturn );
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| 32 | // this is a brazen hack to force the function "main" to have Cforall linkage
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| 33 | // because we want to replace the main even if it is inside an extern
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| 34 | if ( name == "main" ) {
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| 35 | set_linkage( CodeGen::FixMain::mainLinkage() );
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| 36 | } // if
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| 37 | }
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| 38 |
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| 39 | FunctionDecl::FunctionDecl( const FunctionDecl &other )
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| 40 | : Parent( other ), type( maybeClone( other.type ) ), statements( maybeClone( other.statements ) ) {
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| 41 | }
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| 42 |
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| 43 | FunctionDecl::~FunctionDecl() {
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| 44 | delete type;
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| 45 | delete statements;
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| 46 | deleteAll( oldDecls );
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| 47 | }
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| 48 |
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| 49 | Type * FunctionDecl::get_type() const {
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| 50 | return type;
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| 51 | }
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| 52 |
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| 53 | void FunctionDecl::set_type( Type *t ) {
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| 54 | type = dynamic_cast< FunctionType* >( t );
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| 55 | assert( type );
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| 56 | }
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| 57 |
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| 58 | void FunctionDecl::print( std::ostream &os, int indent ) const {
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| 59 | using std::endl;
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| 60 | using std::string;
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| 61 |
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| 62 | if ( get_name() != "" ) {
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| 63 | os << get_name() << ": ";
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| 64 | } // if
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| 65 | if ( get_linkage() != LinkageSpec::Cforall ) {
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| 66 | os << LinkageSpec::linkageName( get_linkage() ) << " ";
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| 67 | } // if
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| 68 | if ( get_isInline() ) {
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| 69 | os << "inline ";
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| 70 | } // if
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| 71 | if ( get_isNoreturn() ) {
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| 72 | os << "_Noreturn ";
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| 73 | } // if
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| 74 |
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| 75 | printAll( get_attributes(), os, indent );
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| 76 |
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| 77 | if ( get_storageClass() != DeclarationNode::NoStorageClass ) {
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| 78 | os << DeclarationNode::storageName[ get_storageClass() ] << ' ';
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| 79 | } // if
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| 80 | if ( get_type() ) {
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| 81 | get_type()->print( os, indent );
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| 82 | } else {
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| 83 | os << "untyped entity ";
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| 84 | } // if
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| 85 |
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| 86 | if ( ! oldIdents.empty() ) {
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| 87 | os << string( indent + 2, ' ' ) << "with parameter names" << endl;
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| 88 | for ( std::list< std::string >::const_iterator i = oldIdents.begin(); i != oldIdents.end(); ++i ) {
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| 89 | os << string( indent + 4, ' ' ) << *i << endl;
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| 90 | } // for
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| 91 | } // if
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| 92 |
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| 93 | if ( ! oldDecls.empty() ) {
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| 94 | os << string( indent + 2, ' ' ) << "with parameter declarations" << endl;
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| 95 | printAll( oldDecls, os, indent + 4 );
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| 96 | } // if
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| 97 | if ( statements ) {
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| 98 | os << string( indent + 2, ' ' ) << "with body " << endl;
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| 99 | os << string( indent + 4, ' ' );
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| 100 | statements->print( os, indent + 4 );
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| 101 | } // if
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| 102 | }
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| 103 |
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| 104 | void FunctionDecl::printShort( std::ostream &os, int indent ) const {
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| 105 | using std::endl;
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| 106 | using std::string;
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| 107 |
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| 108 | if ( get_name() != "" ) {
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| 109 | os << get_name() << ": ";
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| 110 | } // if
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| 111 | if ( get_isInline() ) {
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| 112 | os << "inline ";
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| 113 | } // if
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| 114 | if ( get_isNoreturn() ) {
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| 115 | os << "_Noreturn ";
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| 116 | } // if
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| 117 |
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| 118 | // xxx - should printShort print attributes?
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| 119 |
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| 120 | if ( get_storageClass() != DeclarationNode::NoStorageClass ) {
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| 121 | os << DeclarationNode::storageName[ get_storageClass() ] << ' ';
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| 122 | } // if
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| 123 | if ( get_type() ) {
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| 124 | get_type()->print( os, indent );
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| 125 | } else {
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| 126 | os << "untyped entity ";
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| 127 | } // if
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| 128 | }
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| 129 |
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| 130 | // Local Variables: //
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| 131 | // tab-width: 4 //
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| 132 | // mode: c++ //
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| 133 | // compile-command: "make install" //
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| 134 | // End: //
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