aboutsummaryrefslogtreecommitdiff
path: root/src/interp/template.boot
blob: 75e61ac80abf2281067c02f498d0ac9780513dba (plain)
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
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
-- Copyright (c) 1991-2002, The Numerical ALgorithms Group Ltd.
-- All rights reserved.
-- Copyright (C) 2007, 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.

import '"c-util"
)package "BOOT"

getOperationAlistFromLisplib x ==
  -- used to be in clammed.boot. Moved on 1/24/94
--+
--  newType? x => GETDATABASE(x, 'OPERATIONALIST)
  NRTgetOperationAlistFromLisplib x

NRTgetOperationAlistFromLisplib x ==
  u := GETDATABASE(x, 'OPERATIONALIST)
--  u := removeZeroOneDestructively u
  null u => u          -- this can happen for Object
  CAAR u = '_$unique => rest u
  f:= addConsDB '(NIL T ELT)
  for [op,:sigList] in u repeat
    for items in tails sigList repeat
      [sig,:r] := first items
      if r is [.,:s] then
        if s is [.,:t] then
          if t is [.] then nil
          else RPLACD(s,QCDDR f)
        else RPLACD(r,QCDR f)
      else RPLACD(first items,f)
      RPLACA(items,addConsDB CAR items)
  u and markUnique u

markUnique x ==
  u := first x
  RPLACA(x,'(_$unique))
  RPLACD(x,[u,:rest x])
  rest x

--=======================================================================
--                  Instantiation/Run-Time Operations
--=======================================================================

stuffSlots(dollar,template) ==
  _$: fluid := dollar
  dollarTail := [dollar]
  for i in 5..MAXINDEX template | item := template.i repeat
    dollar.i :=
      atom item => [SYMBOL_-FUNCTION item,:dollar]
      item is ['QUOTE,x] =>
        x is [.,.,:n] and FIXP n => ['goGet,item,:dollarTail]
        ['SETELT,dollar,i,['evalSlotDomain,item,dollar]]
      item is ['CONS,:.] =>
        item is [.,'IDENTITY,['FUNCALL,a,b]] =>
          b = '$ => ['makeSpadConstant,eval a,dollar,i]
          sayBrightlyNT '"Unexpected constant environment!!"
          pp devaluate b
          nil
        sayBrightlyNT '"Unexpected constant format!!"
        pp devaluate item
        nil
      sayBrightlyNT '"Unidentified stuff:"
      pp item

--------------------> NEW DEFINITION (see interop.boot.pamphlet)
evalSlotDomain(u,dollar) ==
  $returnNowhereFromGoGet: local := false
  $ : fluid := dollar
  $lookupDefaults : local := nil -- new world
  u = '$ => dollar
  u = "$$" => dollar
  FIXP u =>
    VECP (y := dollar.u) => y
    y is ['SETELT,:.] => eval y--lazy domains need to marked; this is dangerous?
    y is [v,:.] =>
      VECP v => lazyDomainSet(y,dollar,u)               --old style has [$,code,:lazyt]
      constructor? v or MEMQ(v,'(Record Union Mapping)) =>
        lazyDomainSet(y,dollar,u)                       --new style has lazyt
      y
    y
  u is ['NRTEVAL,y] => eval  y
  u is ['QUOTE,y] => y
  u is ['Record,:argl] =>
     FUNCALL('Record0,[[tag,:evalSlotDomain(dom,dollar)]
                                 for [.,tag,dom] in argl])
  u is ['Union,:argl] and first argl is ['_:,.,.] =>
     APPLY('Union,[['_:,tag,evalSlotDomain(dom,dollar)]
                                 for [.,tag,dom] in argl])
  u is [op,:argl] => APPLY(op,[evalSlotDomain(x,dollar) for x in argl])
  systemErrorHere '"evalSlotDomain"


--=======================================================================
--                       Loadtime Operations
--=======================================================================
setLoadTime alist ==
  for [nam,:val] in alist repeat SET(nam,eval val)

setLoadTimeQ alist ==
  for [nam,:val] in alist repeat SET(nam,val)

makeTemplate vec ==
--called at instantiation time by setLoadTime
--the form ['makeTemplate,MKQ $template] is recorded by compDefineFunctor1
--  $template is set below in NRTdescendCodeTran and NRTaddDeltaOpt
  newVec := GETREFV SIZE vec
  for index in 0..MAXINDEX vec repeat
    item := vec.index
    null item => nil
    item is ['local,:.] => nil --this information used to for display of domains
    newVec.index :=
      atom item => item
      null atom first item =>
        [sig,dcIndex,op,:flag] := item
        code := 4*index
        if dcIndex > 0 then
          code := code + 2   --means "bind"
          else dcIndex := -dcIndex
        if flag = 'CONST then code := code + 1 --means "constant"
        sourceIndex := 8192*dcIndex + code
        uniqueSig:= addConsDB sig
        MKQ [op,uniqueSig,:sourceIndex]
      item is ['CONS,:.] =>  item --constant case
      MKQ item
  newVec

makeOpDirect u ==
  [nam,[addForm,:opList]] := u
  opList = 'derived => 'derived
  [[op,:[fn y for y in items]] for [op,:items] in opList] where fn y ==
        [sig,:r] := y
        uniqueSig := addConsDB sig
        predCode := 0
        isConstant := false
        r is [subSig,pred,'Subsumed] => [uniqueSig,'subsumed,addConsDB subSig]
        if r is [n,:s] then
          slot :=
            n is [p,:.] => p  --the CDR is linenumber of function definition
            n
          if s is [pred,:t] then
            predCode := (pred = 'T => 0; mkUniquePred pred)
            if t is [='CONST,:.] then isConstant := true
        index:= 8192*predCode
        if NUMBERP slot and slot ^= 0 then index := index + 2*slot
        if isConstant then index := index + 1
        [uniqueSig,:index]

--=======================================================================
--          Creation of System Sig/Pred Vectors & Hash Tables
--=======================================================================

mkUniquePred pred == putPredHash addConsDB pred

putPredHash pred == --pred MUST have had addConsDB applied to it
  if pred is [op,:u] and MEMQ(op,'(AND OR NOT)) then
    for x in u repeat putPredHash x
  k := HGET($predHash,pred) => k
  HPUT($predHash,pred,$predVectorFrontier)
  if $predVectorFrontier > MAXINDEX $predVector
    then $predVector := extendVectorSize $predVector
  $predVector.$predVectorFrontier := pred
  $predVectorFrontier := $predVectorFrontier + 1
  $predVectorFrontier - 1

extendVectorSize v ==
  n:= MAXINDEX v
  m:= (7*n)/5   -- make 40% longer
  newVec := GETREFV m
  for i in 0..n repeat newVec.i := v.i
  newVec

mkSigPredVectors() ==
  $predHash:= MAKE_-HASHTABLE 'UEQUAL
  $consDB:= MAKE_-HASHTABLE 'UEQUAL
  $predVectorFrontier:= 1   --slot 0 in vector will be vacant
  $predVector:= GETREFV 100
  for nam in allConstructors() |
          null (GETDATABASE(nam, 'CONSTRUCTORKIND) = 'package) repeat
    for [op,:sigList] in GETDATABASE(nam,'OPERATIONALIST) repeat
      for [sig,:r] in sigList repeat
        addConsDB sig
        r is [.,pred,:.] => putPredHash addConsDB pred
  'done

list2LongerVec(u,n) ==
  vec := GETREFV ((7*n)/5) -- make 40% longer
  for i in 0.. for x in u repeat vec.i := x
  vec

squeezeConsDB u ==
  fn u where fn u ==
    VECP u => for i in 0..MAXINDEX u repeat fn u.i
    PAIRP u =>
      EQ(x := QCAR u,'QUOTE) => RPLAC(CADR u,addConsDB CADR u)
      squeezeConsDB x
      squeezeConsDB QCDR u
    nil
  u

mapConsDB x == [addConsDB y for y in x]
addConsDB x ==
  min x where
    min x ==
      y:=HGET($consDB,x)
      y => y
      PAIRP x =>
        for z in tails x repeat
          u:=min CAR z
          if not EQ(u,CAR z) then RPLACA(z,u)
        HashCheck x
      REFVECP x =>
        for i in 0..MAXINDEX x repeat
          x.i:=min (x.i)
        HashCheck x
      STRINGP x => HashCheck x
      x
    HashCheck x ==
      y:=HGET($consDB,x)
      y => y
      HPUT($consDB,x,x)
      x
  x

--=======================================================================
--               Functions Creating Lisplib Information
--=======================================================================
NRTdescendCodeTran(u,condList) ==
--NRTbuildFunctor calls to fill $template slots with names of compiled functions
  null u => nil
  u is ['LIST] => nil
  u is [op,.,i,a] and MEMQ(op,'(SETELT QSETREFV)) =>
    null condList and a is ['CONS,fn,:.] =>
      RPLACA(u,'LIST)
      RPLACD(u,nil)
      $template.i :=
        fn = 'IDENTITY => a
        fn is ['dispatchFunction,fn'] => fn'
        fn
    nil   --code for this will be generated by the instantiator
  u is ['COND,:c] =>
    for [pred,:y] in c|y repeat NRTdescendCodeTran(first y,[pred,:condList])
  u is ['PROGN,:c] => for x in c repeat NRTdescendCodeTran(x,condList)
  nil

--=======================================================================
--                  Miscellaneous Functions
--=======================================================================
NRTaddInner x ==
--called by genDeltaEntry and others that affect $NRTdeltaList
  PROGN
    atom x => nil
    x is ['Record,:l] =>
      for [.,.,y] in l repeat NRTinnerGetLocalIndex y
    first x in '(Union Mapping) =>
      for y in rest x repeat
         y is [":",.,z] => NRTinnerGetLocalIndex z
         NRTinnerGetLocalIndex y
    x is ['SubDomain,y,:.] => NRTinnerGetLocalIndex y
    getConstructorSignature x is [.,:ml] =>
      for y in rest x for m in ml | not (y = '$) repeat
        isCategoryForm(m,$CategoryFrame) => NRTinnerGetLocalIndex y
    keyedSystemError("S2NR0003",[x])
  x

-- NRTaddInner should call following function instead of NRTgetLocalIndex
-- This would prevent putting spurious items in $NRTdeltaList
NRTinnerGetLocalIndex x ==
  atom x => x
  -- following test should skip Unions, Records, Mapping
  MEMQ(opOf x,'(Union Record Mapping)) => NRTgetLocalIndex x
  constructor?(x) => NRTgetLocalIndex x
  NRTaddInner x

assignSlotToPred cond ==
--called by ProcessCond
  cond is ['AND,:u] => ['AND,:[assignSlotToPred x for x in u]]
  cond is ['OR,:u] => ['OR,:[assignSlotToPred x for x in u]]
  cond is ['NOT,u] => ['NOT,assignSlotToPred u]
  thisNeedsTOBeFilledIn()


measure() ==
  pp MEASURE (f := SparseUnivariatePolynomial_;)
  pp MEASURE (o := SparseUnivariatePolynomial_;opDirect)
  pp MEASURE (t := SparseUnivariatePolynomial_;template)
  pp measureCommon [o,t]
  MEASURE [f,o,t]

measureCommon u ==
--measures bytes which ARE on $consDB
  $table: local := MAKE_-HASHTABLE 'UEQUAL
  fn(u,0) where fn(u,n) == n +
    VECP u => +/[fn(u.i,0) for i in 0..MAXINDEX u]
    HASH-TABLE-P u =>
      +/[fn(key,0) + fn(HGET(u,key),0) for key in HKEYS u]
    PAIRP u =>
      HGET($table,u) => 0
      m := fn(first u,0) + fn(rest u,0)
      HGET($consDB,u) => 8 + m
      HPUT($table,u,'T)
      m
    0

makeSpadConstant [fn,dollar,slot] ==
  val := FUNCALL(fn,dollar)
  u:= dollar.slot
  RPLACA(u,function IDENTITY)
  RPLACD(u,val)
  val