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
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
|
-- GHDL Run Time (GRT) - Hooks.
-- Copyright (C) 2002, 2003, 2004, 2005 Tristan Gingold
--
-- GHDL is free software; you can redistribute it and/or modify it under
-- the terms of the GNU General Public License as published by the Free
-- Software Foundation; either version 2, or (at your option) any later
-- version.
--
-- GHDL is distributed in the hope that it will be useful, but WITHOUT ANY
-- WARRANTY; without even the implied warranty of MERCHANTABILITY or
-- FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
-- for more details.
--
-- You should have received a copy of the GNU General Public License
-- along with GCC; see the file COPYING. If not, write to the Free
-- Software Foundation, 59 Temple Place - Suite 330, Boston, MA
-- 02111-1307, USA.
package body Grt.Hooks is
type Hooks_Cell;
type Hooks_Cell_Acc is access Hooks_Cell;
type Hooks_Cell is record
Hooks : Hooks_Acc;
Next : Hooks_Cell_Acc;
end record;
First_Hooks : Hooks_Cell_Acc := null;
Last_Hooks : Hooks_Cell_Acc := null;
procedure Register_Hooks (Hooks : Hooks_Acc)
is
Cell : Hooks_Cell_Acc;
begin
Cell := new Hooks_Cell'(Hooks => Hooks,
Next => null);
if Last_Hooks = null then
First_Hooks := Cell;
else
Last_Hooks.Next := Cell;
end if;
Last_Hooks := Cell;
end Register_Hooks;
type Hook_Cell;
type Hook_Cell_Acc is access Hook_Cell;
type Hook_Cell is record
Hook : Proc_Hook_Type;
Next : Hook_Cell_Acc;
end record;
-- Chain of cycle hooks.
Cycle_Hook : Hook_Cell_Acc := null;
Last_Cycle_Hook : Hook_Cell_Acc := null;
procedure Register_Cycle_Hook (Proc : Proc_Hook_Type)
is
Cell : Hook_Cell_Acc;
begin
Cell := new Hook_Cell'(Hook => Proc,
Next => null);
if Cycle_Hook = null then
Cycle_Hook := Cell;
else
Last_Cycle_Hook.Next := Cell;
end if;
Last_Cycle_Hook := Cell;
end Register_Cycle_Hook;
procedure Call_Cycle_Hooks
is
Cell : Hook_Cell_Acc;
begin
Cell := Cycle_Hook;
while Cell /= null loop
Cell.Hook.all;
Cell := Cell.Next;
end loop;
end Call_Cycle_Hooks;
function Call_Option_Hooks (Opt : String) return Boolean
is
Cell : Hooks_Cell_Acc;
begin
Cell := First_Hooks;
while Cell /= null loop
if Cell.Hooks.Option /= null
and then Cell.Hooks.Option.all (Opt)
then
return True;
end if;
Cell := Cell.Next;
end loop;
return False;
end Call_Option_Hooks;
procedure Call_Help_Hooks
is
Cell : Hooks_Cell_Acc;
begin
Cell := First_Hooks;
while Cell /= null loop
if Cell.Hooks.Help /= null then
Cell.Hooks.Help.all;
end if;
Cell := Cell.Next;
end loop;
end Call_Help_Hooks;
procedure Call_Init_Hooks
is
Cell : Hooks_Cell_Acc;
begin
Cell := First_Hooks;
while Cell /= null loop
if Cell.Hooks.Init /= null then
Cell.Hooks.Init.all;
end if;
Cell := Cell.Next;
end loop;
end Call_Init_Hooks;
procedure Call_Start_Hooks
is
Cell : Hooks_Cell_Acc;
begin
Cell := First_Hooks;
while Cell /= null loop
if Cell.Hooks.Start /= null then
Cell.Hooks.Start.all;
end if;
Cell := Cell.Next;
end loop;
end Call_Start_Hooks;
procedure Call_Finish_Hooks
is
Cell : Hooks_Cell_Acc;
begin
Cell := First_Hooks;
while Cell /= null loop
if Cell.Hooks.Finish /= null then
Cell.Hooks.Finish.all;
end if;
Cell := Cell.Next;
end loop;
end Call_Finish_Hooks;
procedure Proc_Hook_Nil is
begin
null;
end Proc_Hook_Nil;
end Grt.Hooks;
|
