[0dd3a2f] | 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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[9243a501] | 7 | // FunctionDecl.cc -- |
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[0dd3a2f] | 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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[8b7ee09] | 11 | // Last Modified By : Peter A. Buhr |
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[faddbd8] | 12 | // Last Modified On : Sat Oct 1 23:06:32 2016 |
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| 13 | // Update Count : 21 |
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[0dd3a2f] | 14 | // |
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| 15 | |
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[51b7345] | 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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[7baed7d] | 21 | #include "Attribute.h" |
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[d3b7937] | 22 | #include "Common/utility.h" |
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[4d4882a] | 23 | #include "InitTweak/InitTweak.h" |
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[51b7345] | 24 | |
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[3fe34ae] | 25 | extern bool translation_unit_nomain; |
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| 26 | |
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[8b7ee09] | 27 | 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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[f9cebb5] | 28 | : Parent( name, sc, linkage, attributes ), type( type ), statements( statements ) { |
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[1db21619] | 29 | set_isInline( isInline ); |
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| 30 | set_isNoreturn( isNoreturn ); |
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[0270824] | 31 | // this is a brazen hack to force the function "main" to have Cforall linkage |
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| 32 | // because we want to replace the main even if it is inside an extern |
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[0dd3a2f] | 33 | if ( name == "main" ) { |
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[3fe34ae] | 34 | set_linkage( translation_unit_nomain ? LinkageSpec::C : LinkageSpec::Cforall ); |
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[0dd3a2f] | 35 | } // if |
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[51b7345] | 36 | } |
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| 37 | |
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| 38 | FunctionDecl::FunctionDecl( const FunctionDecl &other ) |
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[7baed7d] | 39 | : Parent( other ), type( maybeClone( other.type ) ), statements( maybeClone( other.statements ) ) { |
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[51b7345] | 40 | } |
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| 41 | |
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[c11e31c] | 42 | FunctionDecl::~FunctionDecl() { |
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[0dd3a2f] | 43 | delete type; |
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| 44 | delete statements; |
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[2037f82] | 45 | deleteAll( oldDecls ); |
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[51b7345] | 46 | } |
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| 47 | |
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[c11e31c] | 48 | Type * FunctionDecl::get_type() const { |
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[0dd3a2f] | 49 | return type; |
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[51b7345] | 50 | } |
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| 51 | |
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[c11e31c] | 52 | void FunctionDecl::set_type( Type *t ) { |
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[0dd3a2f] | 53 | type = dynamic_cast< FunctionType* >( t ); |
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| 54 | assert( type ); |
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[51b7345] | 55 | } |
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| 56 | |
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[c11e31c] | 57 | void FunctionDecl::print( std::ostream &os, int indent ) const { |
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[0dd3a2f] | 58 | using std::endl; |
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| 59 | using std::string; |
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[9243a501] | 60 | |
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[0dd3a2f] | 61 | if ( get_name() != "" ) { |
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[5f2f2d7] | 62 | os << get_name() << ": "; |
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[0dd3a2f] | 63 | } // if |
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| 64 | if ( get_linkage() != LinkageSpec::Cforall ) { |
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[faddbd8] | 65 | os << LinkageSpec::linkageName( get_linkage() ) << " "; |
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[0dd3a2f] | 66 | } // if |
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[1db21619] | 67 | if ( get_isInline() ) { |
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[0dd3a2f] | 68 | os << "inline "; |
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| 69 | } // if |
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[1db21619] | 70 | if ( get_isNoreturn() ) { |
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[de62360d] | 71 | os << "_Noreturn "; |
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| 72 | } // if |
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[7baed7d] | 73 | |
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[f9cebb5] | 74 | printAll( get_attributes(), os, indent ); |
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[7baed7d] | 75 | |
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[68cd1ce] | 76 | if ( get_storageClass() != DeclarationNode::NoStorageClass ) { |
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| 77 | os << DeclarationNode::storageName[ get_storageClass() ] << ' '; |
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[0dd3a2f] | 78 | } // if |
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| 79 | if ( get_type() ) { |
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| 80 | get_type()->print( os, indent ); |
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| 81 | } else { |
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| 82 | os << "untyped entity "; |
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| 83 | } // if |
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[843054c2] | 84 | |
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[0dd3a2f] | 85 | if ( ! oldIdents.empty() ) { |
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[de62360d] | 86 | os << string( indent + 2, ' ' ) << "with parameter names" << endl; |
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[0dd3a2f] | 87 | for ( std::list< std::string >::const_iterator i = oldIdents.begin(); i != oldIdents.end(); ++i ) { |
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[de62360d] | 88 | os << string( indent + 4, ' ' ) << *i << endl; |
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[0dd3a2f] | 89 | } // for |
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| 90 | } // if |
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[843054c2] | 91 | |
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[0dd3a2f] | 92 | if ( ! oldDecls.empty() ) { |
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[de62360d] | 93 | os << string( indent + 2, ' ' ) << "with parameter declarations" << endl; |
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| 94 | printAll( oldDecls, os, indent + 4 ); |
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[0dd3a2f] | 95 | } // if |
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| 96 | if ( statements ) { |
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[de62360d] | 97 | os << string( indent + 2, ' ' ) << "with body " << endl; |
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[9243a501] | 98 | os << string( indent + 4, ' ' ); |
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[de62360d] | 99 | statements->print( os, indent + 4 ); |
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[0dd3a2f] | 100 | } // if |
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[51b7345] | 101 | } |
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| 102 | |
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[c11e31c] | 103 | void FunctionDecl::printShort( std::ostream &os, int indent ) const { |
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[0dd3a2f] | 104 | using std::endl; |
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| 105 | using std::string; |
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[9243a501] | 106 | |
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[0dd3a2f] | 107 | if ( get_name() != "" ) { |
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[5f2f2d7] | 108 | os << get_name() << ": "; |
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[0dd3a2f] | 109 | } // if |
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[1db21619] | 110 | if ( get_isInline() ) { |
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[0dd3a2f] | 111 | os << "inline "; |
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| 112 | } // if |
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[1db21619] | 113 | if ( get_isNoreturn() ) { |
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[de62360d] | 114 | os << "_Noreturn "; |
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| 115 | } // if |
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[7baed7d] | 116 | |
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| 117 | // xxx - should printShort print attributes? |
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| 118 | |
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[68cd1ce] | 119 | if ( get_storageClass() != DeclarationNode::NoStorageClass ) { |
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| 120 | os << DeclarationNode::storageName[ get_storageClass() ] << ' '; |
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[0dd3a2f] | 121 | } // if |
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| 122 | if ( get_type() ) { |
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| 123 | get_type()->print( os, indent ); |
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| 124 | } else { |
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| 125 | os << "untyped entity "; |
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| 126 | } // if |
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[51b7345] | 127 | } |
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[0dd3a2f] | 128 | |
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| 129 | // Local Variables: // |
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| 130 | // tab-width: 4 // |
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| 131 | // mode: c++ // |
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| 132 | // compile-command: "make install" // |
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| 133 | // End: // |
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