1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
|
// $Id$
// ============================================================================
//
// = LIBRARY
// TAO IDL
//
// = FILENAME
// gen_bounded_sequence_cs.cpp
//
// = DESCRIPTION
// Visitor generating code for Sequence in the client inline
//
// = AUTHOR
// Michael Kircher
//
// Modifications by Aniruddha Gokhale
//
// ============================================================================
//#include "idl.h"
//#include "idl_extern.h"
#include "be.h"
#include "be_visitor_sequence.h"
ACE_RCSID(be_visitor_sequence, gen_bounded_sequence_cs, "$Id$")
int
be_visitor_sequence_cs::gen_bounded_sequence (be_sequence *node)
{
TAO_OutStream *os = this->ctx_->stream ();
be_type *bt;
// retrieve the base type since we may need to do some code
// generation for the base type.
bt = be_type::narrow_from_decl (node->base_type ());
if (!bt)
{
ACE_ERROR_RETURN ((LM_ERROR,
"(%N:%l) be_visitor_sequence_cs::"
"visit_sequence - "
"Bad element type\n"), -1);
}
// generate the class name
be_type *pt; // base types
if (bt->node_type () == AST_Decl::NT_typedef)
{
// get the primitive base type of this typedef node
be_typedef *t = be_typedef::narrow_from_decl (bt);
pt = t->primitive_base_type ();
}
else
pt = bt;
const char * class_name = node->instance_name ();
static char full_class_name [NAMEBUFSIZE];
ACE_OS::memset (full_class_name, '\0', NAMEBUFSIZE);
if (node->is_nested ())
{
ACE_OS::sprintf (full_class_name, "%s::%s",
be_scope::narrow_from_scope (node->defined_in ())->decl ()->fullname (),
class_name);
}
else
{
ACE_OS::sprintf (full_class_name, "%s",
class_name);
}
be_visitor_context ctx (*this->ctx_);
ctx.state (TAO_CodeGen::TAO_SEQUENCE_BASE_CS);
be_visitor *visitor = tao_cg->make_visitor (&ctx);
// !! branching in either compile time template instantiation
// or manual template instatiation
os->gen_ifdef_AHETI();
os->gen_ifdef_macro (class_name);
os->indent ();
// allocate_buffer
*os << "void " << be_nl
<< full_class_name << "::_allocate_buffer (CORBA::ULong length)" << be_nl
<< "// allocate a buffer of the requested length. The buffer is allocated for the" << be_nl
<< "// right type" << be_nl
<< "{" << be_idt_nl
<< "this->buffer_ = " << full_class_name << "::allocbuf ("
<< node->max_size () << ");" << be_uidt_nl
<< "}" << be_nl
<< be_nl;
// deallocate_buffer
*os << "void " << be_nl
<< full_class_name << "::_deallocate_buffer (void)" << be_nl
<< "// deallocate the buffer" << be_nl
<< "{" << be_idt_nl
<< "if (this->buffer_ == 0 || this->release_ == 0)" << be_idt_nl
<< "return;" << be_uidt_nl;
pt->accept(visitor);
*os <<" *tmp = ACE_reinterpret_cast (";
pt->accept (visitor);
*os << " *, this->buffer_);" << be_nl
<< full_class_name << "::freebuf (tmp);" << be_nl
<< "this->buffer_ = 0;" << be_uidt_nl
<< "}" << be_nl
<< be_nl;
// destructor
*os << full_class_name << "::~" << class_name << " (void) // Dtor." << be_nl
<< "{" << be_idt_nl
<< "this->_deallocate_buffer ();" << be_uidt_nl
<< "}" << be_nl
<< be_nl;
os->gen_endif (); // endif macro
// generate #endif for AHETI
os->gen_endif_AHETI();
delete visitor;
return 0;
}
|
