OpenCores
URL https://opencores.org/ocsvn/openrisc/openrisc/trunk

Subversion Repositories openrisc

[/] [openrisc/] [trunk/] [gnu-stable/] [gcc-4.5.1/] [gcc/] [ada/] [exp_strm.ads] - Blame information for rev 826

Details | Compare with Previous | View Log

Line No. Rev Author Line
1 281 jeremybenn
------------------------------------------------------------------------------
2
--                                                                          --
3
--                         GNAT COMPILER COMPONENTS                         --
4
--                                                                          --
5
--                             E X P _ S T R M                              --
6
--                                                                          --
7
--                                 S p e c                                  --
8
--                                                                          --
9
--          Copyright (C) 1992-2007, Free Software Foundation, Inc.         --
10
--                                                                          --
11
-- GNAT is free software;  you can  redistribute it  and/or modify it under --
12
-- terms of the  GNU General Public License as published  by the Free Soft- --
13
-- ware  Foundation;  either version 3,  or (at your option) any later ver- --
14
-- sion.  GNAT is distributed in the hope that it will be useful, but WITH- --
15
-- OUT ANY WARRANTY;  without even the  implied warranty of MERCHANTABILITY --
16
-- or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License --
17
-- for  more details.  You should have  received  a copy of the GNU General --
18
-- Public License  distributed with GNAT; see file COPYING3.  If not, go to --
19
-- http://www.gnu.org/licenses for a complete copy of the license.          --
20
--                                                                          --
21
-- GNAT was originally developed  by the GNAT team at  New York University. --
22
-- Extensive contributions were provided by Ada Core Technologies Inc.      --
23
--                                                                          --
24
------------------------------------------------------------------------------
25
 
26
--  Routines to build stream subprograms for composite types
27
 
28
with Exp_Tss; use Exp_Tss;
29
with Types;   use Types;
30
 
31
package Exp_Strm is
32
 
33
   function Build_Elementary_Input_Call (N : Node_Id) return Node_Id;
34
   --  Build call to Read attribute function for elementary type. Also used
35
   --  for Input attributes for elementary types with an appropriate extra
36
   --  assignment statement. N is the attribute reference node.
37
 
38
   function Build_Elementary_Write_Call (N : Node_Id) return Node_Id;
39
   --  Build call to Write attribute function for elementary type. Also used
40
   --  for Output attributes for elementary types (since the effect of the
41
   --  two attributes is identical for elementary types). N is the attribute
42
   --  reference node.
43
 
44
   function Build_Stream_Attr_Profile
45
     (Loc : Source_Ptr;
46
      Typ : Entity_Id;
47
      Nam : TSS_Name_Type) return List_Id;
48
   --  Builds the parameter profile for the stream attribute identified by
49
   --  the given name. This is used for the tagged case to build the spec
50
   --  for the primitive operation.
51
 
52
   --  The following routines build procedures and functions for stream
53
   --  attributes applied to composite types. For each of these routines,
54
   --  Loc is used to provide the location for the constructed subprogram
55
   --  declaration. Typ is the base type to which the subprogram applies
56
   --  (i.e. the base type of the stream attribute prefix). The returned
57
   --  results are the declaration and name (entity) of the subprogram.
58
 
59
   procedure Build_Array_Input_Function
60
     (Loc  : Source_Ptr;
61
      Typ  : Entity_Id;
62
      Decl : out Node_Id;
63
      Fnam : out Entity_Id);
64
   --  Build function for Input attribute for array type
65
 
66
   procedure Build_Array_Output_Procedure
67
     (Loc  : Source_Ptr;
68
      Typ  : Entity_Id;
69
      Decl : out Node_Id;
70
      Pnam : out Entity_Id);
71
   --  Build procedure for Output attribute for array type
72
 
73
   procedure Build_Array_Read_Procedure
74
     (Nod  : Node_Id;
75
      Typ  : Entity_Id;
76
      Decl : out Node_Id;
77
      Pnam : out Entity_Id);
78
   --  Build procedure for Read attribute for array type. Nod provides the
79
   --  Sloc value for generated code.
80
 
81
   procedure Build_Array_Write_Procedure
82
     (Nod  : Node_Id;
83
      Typ  : Entity_Id;
84
      Decl : out Node_Id;
85
      Pnam : out Entity_Id);
86
   --  Build procedure for Write attribute for array type. Nod provides the
87
   --  Sloc value for generated code.
88
 
89
   procedure Build_Mutable_Record_Read_Procedure
90
     (Loc  : Source_Ptr;
91
      Typ  : Entity_Id;
92
      Decl : out Node_Id;
93
      Pnam : out Entity_Id);
94
   --  Build procedure to Read a record with default discriminants.
95
   --  Discriminants must be read explicitly (RM 13.13.2(9)) in the
96
   --  same manner as is done for 'Input.
97
 
98
   procedure Build_Mutable_Record_Write_Procedure
99
     (Loc  : Source_Ptr;
100
      Typ  : Entity_Id;
101
      Decl : out Node_Id;
102
      Pnam : out Entity_Id);
103
   --  Build procedure to write a record with default discriminants.
104
   --  Discriminants must be written explicitly (RM 13.13.2(9)) in
105
   --  the same manner as is done for 'Output.
106
 
107
   procedure Build_Record_Or_Elementary_Input_Function
108
     (Loc  : Source_Ptr;
109
      Typ  : Entity_Id;
110
      Decl : out Node_Id;
111
      Fnam : out Entity_Id);
112
   --  Build function for Input attribute for record type or for an
113
   --  elementary type (the latter is used only in the case where a
114
   --  user defined Read routine is defined, since in other cases,
115
   --  Input calls the appropriate runtime library routine directly.
116
 
117
   procedure Build_Record_Or_Elementary_Output_Procedure
118
     (Loc  : Source_Ptr;
119
      Typ  : Entity_Id;
120
      Decl : out Node_Id;
121
      Pnam : out Entity_Id);
122
   --  Build procedure for Output attribute for record type or for an
123
   --  elementary type (the latter is used only in the case where a
124
   --  user defined Write routine is defined, since in other cases,
125
   --  Output calls the appropriate runtime library routine directly.
126
 
127
   procedure Build_Record_Read_Procedure
128
     (Loc  : Source_Ptr;
129
      Typ  : Entity_Id;
130
      Decl : out Node_Id;
131
      Pnam : out Entity_Id);
132
   --  Build procedure for Read attribute for record type
133
 
134
   procedure Build_Record_Write_Procedure
135
     (Loc  : Source_Ptr;
136
      Typ  : Entity_Id;
137
      Decl : out Node_Id;
138
      Pnam : out Entity_Id);
139
   --  Build procedure for Write attribute for record type
140
 
141
   procedure Build_Stream_Procedure
142
     (Loc  : Source_Ptr;
143
      Typ  : Entity_Id;
144
      Decl : out Node_Id;
145
      Pnam : Entity_Id;
146
      Stms : List_Id;
147
      Outp : Boolean);
148
   --  Called to build an array or record stream procedure. The first three
149
   --  arguments are the same as Build_Record_Or_Elementary_Output_Procedure.
150
   --  Stms is the list of statements for the body (the declaration list is
151
   --  always null), and Pnam is the name of the constructed procedure.
152
   --  Used by Exp_Dist to generate stream-oriented attributes for RACWs.
153
 
154
end Exp_Strm;

powered by: WebSVN 2.1.0

© copyright 1999-2024 OpenCores.org, equivalent to Oliscience, all rights reserved. OpenCores®, registered trademark.