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
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
|
-- Copyright (C) 2007-2008 Gabriel Dos Reis
-- All rights reserved.
--
-- Redistribution and use in source and binary forms, with or without
-- modification, are permitted provided that the following conditions are
-- met:
--
-- - Redistributions of source code must retain the above copyright
-- notice, this list of conditions and the following disclaimer.
--
-- - Redistributions in binary form must reproduce the above copyright
-- notice, this list of conditions and the following disclaimer in
-- the documentation and/or other materials provided with the
-- distribution.
--
-- - Neither the name of The Numerical ALgorithms Group Ltd. nor the
-- names of its contributors may be used to endorse or promote products
-- derived from this software without specific prior written permission.
--
-- THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
-- IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
-- TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
-- PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
-- OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
-- EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
-- PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
-- PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
-- LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
-- NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
-- SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
--
--
--
-- This file collects and documents routines common to the driver of
-- both the OpenAxiom compiler and interpreter.
--
import types
namespace BOOT
++ true means try starting an open server
$openServerIfTrue := true
++ the name of the spad server socket
$SpadServerName == '"/tmp/.d"
++ true means that the core executable acts as remote server.
$SpadServer := false
++ if true, then the interpreter or compiler should inform about
++ code generation, etc.
$verbose := true
$PrintCompilerMessageIfTrue := true
++
$options := []
+++ Initialization routine run by the core system before handing off
+++ to the interpreter or compiler.
+++ ??? This part is still in flux.
AxiomCore::%sysInit() ==
SETQ(_*PACKAGE_*, FIND_-PACKAGE '"BOOT")
initMemoryConfig()
if not (%hasFeature KEYWORD::GCL) then
loadSystemRuntimeCore()
)if %hasFeature KEYWORD::CLISP
-- a goat for CLisp FFI, please.
sys_-osInitCLispFFI()
)endif
)if %hasFeature KEYWORD::GCL
SETQ(COMPILER::_*COMPILE_-VERBOSE_*,false)
SETQ(COMPILER::_*SUPPRESS_-COMPILER_-WARNINGS_*,true)
SETQ(COMPILER::_*SUPPRESS_-COMPILER_-NOTES_*,true)
)endif
++ Returns the system algebra directory, as specified on command
++ line. nil, otherwise.
systemAlgebraDirectory() ==
dir := ASSOC(Option '"sysalg", %systemOptions()) =>
ensureTrailingSlash rest dir
nil
++ Returns a path to the directory containing algebra bootstsrap files.
algebraBootstrapDir() ==
dir := ASSOC(Option '"strap",%systemOptions()) =>
ensureTrailingSlash rest dir
nil
++ Load list of exposed categories, domains, and packages.
++ User-specified list takes precedence over system wide list.
loadExposureGroupData() ==
LOAD('"./exposed", KEYWORD::VERBOSE,false,
KEYWORD::IF_-DOES_-NOT_-EXIST,nil) => "done"
LOAD(CONCAT(systemRootDirectory(),'"algebra/exposed"),
KEYWORD::VERBOSE,false,KEYWORD::IF_-DOES_-NOT_-EXIST,nil) => "done"
"failed"
++
$defaultMsgDatabaseName := nil
++
REROOT: () -> %Thing
REROOT() ==
$DIRECTORY_-LIST := MAPCAR(function makeAbsoluteFilename,
$RELATIVE_-DIRECTORY_-LIST)
$LIBRARY_-DIRECTORY_-LIST := MAPCAR(function makeAbsoluteFilename,
$RELATIVE_-LIBRARY_-DIRECTORY_-LIST)
$defaultMsgDatabaseName := PATHNAME
makeAbsoluteFilename '"share/msgs/s2-us.msgs"
$msgDatabaseName := nil
initMemoryConfig: () -> %Thing
initMemoryConfig() ==
)if %hasFeature KEYWORD::GCL
SYSTEM::ALLOCATE("CONS",500)
SYSTEM::ALLOCATE("FIXNUM",200)
SYSTEM::ALLOCATE("SYMBOL",500)
SYSTEM::ALLOCATE("PACKAGE",3)
SYSTEM::ALLOCATE("ARRAY",400)
SYSTEM::ALLOCATE("STRING",500)
SYSTEM::ALLOCATE("CFUN",100)
SYSTEM::ALLOCATE_-CONTIGUOUS_-PAGES 3000
SYSTEM::ALLOCATE_-RELOCATABLE_-PAGES 1000
SYSTEM::SET_-HOLE_-SIZE 2000
)else
nil
)endif
++
restart() ==
IN_-PACKAGE '"BOOT" -- ??? is this still necessary?
-- ??? Ideally, we should not be calling AxiomCore::topLevel.
-- ??? Rather, we should be called by that function. Therefore
-- ??? it currently serves only for option processing and we cannot
-- ??? do any substantial work if we call from it.
AxiomCore::topLevel()
REROOT()
)if %hasFeature KEYWORD::GCL
SYSTEM::GBC_-TIME 0
)endif
if $openServerIfTrue and FBOUNDP "openServer" then
os := openServer $SpadServerName
if ZEROP os then
$openServerIfTrue := false
$SpadServer := true
$IOindex := 1
$InteractiveFrame := makeInitialModemapFrame()
loadExposureGroupData()
initHist()
initializeInterpreterFrameRing()
if $displayStartMsgs then
spadStartUpMsgs()
$currentLine := nil
RESTART0()
readSpadProfileIfThere()
spad()
initializeGlobalState() ==
REROOT()
$IOindex := 1
$InteractiveFrame := makeInitialModemapFrame()
loadExposureGroupData()
initHist()
initializeInterpreterFrameRing()
$currentLine := nil
RESTART0()
$NEWSPAD := true
$SPAD := true
++ execute Spad script
executeSpadScript(progname,options,file) ==
initializeGlobalState()
if getOption(Option '"verbose",%systemOptions()) then
$verbose := true
$options := []
$ProcessInteractiveValue := false
else
$verbose := false
$options := [["quiet"]]
$ProcessInteractiveValue := true
$PrintCompilerMessageIfTrue := $verbose
CATCH($intCoerceFailure,
CATCH($intSpadReader,read [file]))
coreQuit (errorCount()> 0 => 1; 0)
associateRequestWithFileType(Option '"script", '"input",
function executeSpadScript)
++ compiler Spad Library File.
compileSpadLibrary(progname,options,file) ==
initializeGlobalState()
$EchoLines := false
ECHO_-META : fluid := false
$verbose := false
$ProcessInteractiveValue := true
$PrintCompilerMessageIfTrue := $verbose
CATCH($intTopLevel,
CATCH("SpadCompileItem",
CATCH($intSpadReader,compiler [file])))
coreQuit (errorCount()> 0 => 1; 0)
associateRequestWithFileType(Option '"compile", '"spad",
function compileSpadLibrary)
|
