libghc-binary-doc 0.7.2.1-1 / usr / share / doc / libghc-binary-doc / html / src / Data-Binary-Builder-Base.html

This file is indexed.

/usr/share/doc/libghc-binary-doc/html/src/Data-Binary-Builder-Base.html is in libghc-binary-doc 0.7.2.1-1.

This file is owned by root:root, with mode 0o644.

The actual contents of the file can be viewed below. 

  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
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html>
<head>
<!-- Generated by HsColour, http://code.haskell.org/~malcolm/hscolour/ -->
<title>src/Data/Binary/Builder/Base.hs</title>
<link type='text/css' rel='stylesheet' href='hscolour.css' />
</head>
<body>
<pre><a name="line-1"></a><span class='hs-comment'>{-# LANGUAGE BangPatterns, CPP, MagicHash #-}</span>
<a name="line-2"></a><span class='hs-cpp'>#if __GLASGOW_HASKELL__ &gt;= 701</span>
<a name="line-3"></a><span class='hs-comment'>{-# LANGUAGE Trustworthy #-}</span>
<a name="line-4"></a><span class='hs-cpp'>#endif</span>
<a name="line-5"></a>
<a name="line-6"></a><span class='hs-comment'>-----------------------------------------------------------------------------</span>
<a name="line-7"></a><span class='hs-comment'>-- |</span>
<a name="line-8"></a><span class='hs-comment'>-- Module      : Data.Binary.Builder.Base</span>
<a name="line-9"></a><span class='hs-comment'>-- Copyright   : Lennart Kolmodin, Ross Paterson</span>
<a name="line-10"></a><span class='hs-comment'>-- License     : BSD3-style (see LICENSE)</span>
<a name="line-11"></a><span class='hs-comment'>--</span>
<a name="line-12"></a><span class='hs-comment'>-- Maintainer  : Lennart Kolmodin &lt;kolmodin@gmail.com&gt;</span>
<a name="line-13"></a><span class='hs-comment'>-- Stability   : experimental</span>
<a name="line-14"></a><span class='hs-comment'>-- Portability : portable to Hugs and GHC</span>
<a name="line-15"></a><span class='hs-comment'>--</span>
<a name="line-16"></a><span class='hs-comment'>-- A module exporting types and functions that are shared by</span>
<a name="line-17"></a><span class='hs-comment'>-- 'Data.Binary.Builder' and 'Data.Binary.Builder.Internal'.</span>
<a name="line-18"></a><span class='hs-comment'>--</span>
<a name="line-19"></a><span class='hs-comment'>-----------------------------------------------------------------------------</span>
<a name="line-20"></a>
<a name="line-21"></a><span class='hs-cpp'>#if defined(__GLASGOW_HASKELL__) &amp;&amp; !defined(__HADDOCK__)</span>
<a name="line-22"></a><span class='hs-cpp'>#include "MachDeps.h"</span>
<a name="line-23"></a><span class='hs-cpp'>#endif</span>
<a name="line-24"></a>
<a name="line-25"></a><span class='hs-keyword'>module</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>Binary</span><span class='hs-varop'>.</span><span class='hs-conid'>Builder</span><span class='hs-varop'>.</span><span class='hs-conid'>Base</span> <span class='hs-layout'>(</span>
<a name="line-26"></a>    <span class='hs-comment'>-- * The Builder type</span>
<a name="line-27"></a>      <span class='hs-conid'>Builder</span>
<a name="line-28"></a>    <span class='hs-layout'>,</span> <span class='hs-varid'>toLazyByteString</span>
<a name="line-29"></a>
<a name="line-30"></a>    <span class='hs-comment'>-- * Constructing Builders</span>
<a name="line-31"></a>    <span class='hs-layout'>,</span> <span class='hs-varid'>empty</span>
<a name="line-32"></a>    <span class='hs-layout'>,</span> <span class='hs-varid'>singleton</span>
<a name="line-33"></a>    <span class='hs-layout'>,</span> <span class='hs-varid'>append</span>
<a name="line-34"></a>    <span class='hs-layout'>,</span> <span class='hs-varid'>fromByteString</span>        <span class='hs-comment'>-- :: S.ByteString -&gt; Builder</span>
<a name="line-35"></a>    <span class='hs-layout'>,</span> <span class='hs-varid'>fromLazyByteString</span>    <span class='hs-comment'>-- :: L.ByteString -&gt; Builder</span>
<a name="line-36"></a>
<a name="line-37"></a>    <span class='hs-comment'>-- * Flushing the buffer state</span>
<a name="line-38"></a>    <span class='hs-layout'>,</span> <span class='hs-varid'>flush</span>
<a name="line-39"></a>
<a name="line-40"></a>    <span class='hs-comment'>-- * Derived Builders</span>
<a name="line-41"></a>    <span class='hs-comment'>-- ** Big-endian writes</span>
<a name="line-42"></a>    <span class='hs-layout'>,</span> <span class='hs-varid'>putWord16be</span>           <span class='hs-comment'>-- :: Word16 -&gt; Builder</span>
<a name="line-43"></a>    <span class='hs-layout'>,</span> <span class='hs-varid'>putWord32be</span>           <span class='hs-comment'>-- :: Word32 -&gt; Builder</span>
<a name="line-44"></a>    <span class='hs-layout'>,</span> <span class='hs-varid'>putWord64be</span>           <span class='hs-comment'>-- :: Word64 -&gt; Builder</span>
<a name="line-45"></a>
<a name="line-46"></a>    <span class='hs-comment'>-- ** Little-endian writes</span>
<a name="line-47"></a>    <span class='hs-layout'>,</span> <span class='hs-varid'>putWord16le</span>           <span class='hs-comment'>-- :: Word16 -&gt; Builder</span>
<a name="line-48"></a>    <span class='hs-layout'>,</span> <span class='hs-varid'>putWord32le</span>           <span class='hs-comment'>-- :: Word32 -&gt; Builder</span>
<a name="line-49"></a>    <span class='hs-layout'>,</span> <span class='hs-varid'>putWord64le</span>           <span class='hs-comment'>-- :: Word64 -&gt; Builder</span>
<a name="line-50"></a>
<a name="line-51"></a>    <span class='hs-comment'>-- ** Host-endian, unaligned writes</span>
<a name="line-52"></a>    <span class='hs-layout'>,</span> <span class='hs-varid'>putWordhost</span>           <span class='hs-comment'>-- :: Word -&gt; Builder</span>
<a name="line-53"></a>    <span class='hs-layout'>,</span> <span class='hs-varid'>putWord16host</span>         <span class='hs-comment'>-- :: Word16 -&gt; Builder</span>
<a name="line-54"></a>    <span class='hs-layout'>,</span> <span class='hs-varid'>putWord32host</span>         <span class='hs-comment'>-- :: Word32 -&gt; Builder</span>
<a name="line-55"></a>    <span class='hs-layout'>,</span> <span class='hs-varid'>putWord64host</span>         <span class='hs-comment'>-- :: Word64 -&gt; Builder</span>
<a name="line-56"></a>
<a name="line-57"></a>      <span class='hs-comment'>-- ** Unicode</span>
<a name="line-58"></a>    <span class='hs-layout'>,</span> <span class='hs-varid'>putCharUtf8</span>
<a name="line-59"></a>
<a name="line-60"></a>      <span class='hs-comment'>-- * Low-level construction of Builders</span>
<a name="line-61"></a>    <span class='hs-layout'>,</span> <span class='hs-varid'>writeN</span>
<a name="line-62"></a>    <span class='hs-layout'>,</span> <span class='hs-varid'>writeAtMost</span>
<a name="line-63"></a>    <span class='hs-layout'>)</span> <span class='hs-keyword'>where</span>
<a name="line-64"></a>
<a name="line-65"></a><span class='hs-keyword'>import</span> <span class='hs-keyword'>qualified</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>ByteString</span>      <span class='hs-keyword'>as</span> <span class='hs-conid'>S</span>
<a name="line-66"></a><span class='hs-keyword'>import</span> <span class='hs-keyword'>qualified</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>ByteString</span><span class='hs-varop'>.</span><span class='hs-conid'>Lazy</span> <span class='hs-keyword'>as</span> <span class='hs-conid'>L</span>
<a name="line-67"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>Monoid</span>
<a name="line-68"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>Word</span>
<a name="line-69"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Foreign</span>
<a name="line-70"></a>
<a name="line-71"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>System</span><span class='hs-varop'>.</span><span class='hs-conid'>IO</span><span class='hs-varop'>.</span><span class='hs-conid'>Unsafe</span> <span class='hs-keyword'>as</span> <span class='hs-conid'>IO</span> <span class='hs-layout'>(</span> <span class='hs-varid'>unsafePerformIO</span> <span class='hs-layout'>)</span>
<a name="line-72"></a>
<a name="line-73"></a><span class='hs-cpp'>#ifdef BYTESTRING_IN_BASE</span>
<a name="line-74"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>ByteString</span><span class='hs-varop'>.</span><span class='hs-conid'>Base</span> <span class='hs-layout'>(</span><span class='hs-varid'>inlinePerformIO</span><span class='hs-layout'>)</span>
<a name="line-75"></a><span class='hs-keyword'>import</span> <span class='hs-keyword'>qualified</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>ByteString</span><span class='hs-varop'>.</span><span class='hs-conid'>Base</span> <span class='hs-keyword'>as</span> <span class='hs-conid'>S</span>
<a name="line-76"></a><span class='hs-keyword'>import</span> <span class='hs-keyword'>qualified</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>ByteString</span><span class='hs-varop'>.</span><span class='hs-conid'>Lazy</span><span class='hs-varop'>.</span><span class='hs-conid'>Base</span> <span class='hs-keyword'>as</span> <span class='hs-conid'>L</span>
<a name="line-77"></a><span class='hs-cpp'>#else</span>
<a name="line-78"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>ByteString</span><span class='hs-varop'>.</span><span class='hs-conid'>Internal</span> <span class='hs-layout'>(</span><span class='hs-varid'>inlinePerformIO</span><span class='hs-layout'>)</span>
<a name="line-79"></a><span class='hs-keyword'>import</span> <span class='hs-keyword'>qualified</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>ByteString</span><span class='hs-varop'>.</span><span class='hs-conid'>Internal</span> <span class='hs-keyword'>as</span> <span class='hs-conid'>S</span>
<a name="line-80"></a><span class='hs-keyword'>import</span> <span class='hs-keyword'>qualified</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>ByteString</span><span class='hs-varop'>.</span><span class='hs-conid'>Lazy</span><span class='hs-varop'>.</span><span class='hs-conid'>Internal</span> <span class='hs-keyword'>as</span> <span class='hs-conid'>L</span>
<a name="line-81"></a><span class='hs-cpp'>#endif</span>
<a name="line-82"></a>
<a name="line-83"></a><span class='hs-cpp'>#if defined(__GLASGOW_HASKELL__) &amp;&amp; !defined(__HADDOCK__)</span>
<a name="line-84"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>GHC</span><span class='hs-varop'>.</span><span class='hs-conid'>Base</span>
<a name="line-85"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>GHC</span><span class='hs-varop'>.</span><span class='hs-conid'>Word</span> <span class='hs-layout'>(</span><span class='hs-conid'>Word32</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span><span class='hs-conid'>Word16</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span><span class='hs-conid'>Word64</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-86"></a><span class='hs-cpp'># if WORD_SIZE_IN_BITS &lt; 64</span>
<a name="line-87"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>GHC</span><span class='hs-varop'>.</span><span class='hs-conid'>Word</span> <span class='hs-layout'>(</span><span class='hs-varid'>uncheckedShiftRL64</span><span class='hs-cpp'>#</span><span class='hs-layout'>)</span>
<a name="line-88"></a><span class='hs-cpp'># endif</span>
<a name="line-89"></a><span class='hs-cpp'>#endif</span>
<a name="line-90"></a>
<a name="line-91"></a><span class='hs-comment'>------------------------------------------------------------------------</span>
<a name="line-92"></a>
<a name="line-93"></a><span class='hs-comment'>-- | A 'Builder' is an efficient way to build lazy 'L.ByteString's.</span>
<a name="line-94"></a><span class='hs-comment'>-- There are several functions for constructing 'Builder's, but only one</span>
<a name="line-95"></a><span class='hs-comment'>-- to inspect them: to extract any data, you have to turn them into lazy</span>
<a name="line-96"></a><span class='hs-comment'>-- 'L.ByteString's using 'toLazyByteString'.</span>
<a name="line-97"></a><span class='hs-comment'>--</span>
<a name="line-98"></a><span class='hs-comment'>-- Internally, a 'Builder' constructs a lazy 'L.Bytestring' by filling byte</span>
<a name="line-99"></a><span class='hs-comment'>-- arrays piece by piece.  As each buffer is filled, it is \'popped\'</span>
<a name="line-100"></a><span class='hs-comment'>-- off, to become a new chunk of the resulting lazy 'L.ByteString'.</span>
<a name="line-101"></a><span class='hs-comment'>-- All this is hidden from the user of the 'Builder'.</span>
<a name="line-102"></a>
<a name="line-103"></a><a name="Builder"></a><span class='hs-keyword'>newtype</span> <span class='hs-conid'>Builder</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Builder</span> <span class='hs-layout'>{</span>
<a name="line-104"></a>        <span class='hs-varid'>runBuilder</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>Buffer</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>IO</span> <span class='hs-conid'>L</span><span class='hs-varop'>.</span><span class='hs-conid'>ByteString</span><span class='hs-layout'>)</span>
<a name="line-105"></a>                   <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Buffer</span>
<a name="line-106"></a>                   <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>IO</span> <span class='hs-conid'>L</span><span class='hs-varop'>.</span><span class='hs-conid'>ByteString</span>
<a name="line-107"></a>    <span class='hs-layout'>}</span>
<a name="line-108"></a>
<a name="line-109"></a><a name="instance%20Monoid%20Builder"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Monoid</span> <span class='hs-conid'>Builder</span> <span class='hs-keyword'>where</span>
<a name="line-110"></a>    <span class='hs-varid'>mempty</span>  <span class='hs-keyglyph'>=</span> <span class='hs-varid'>empty</span>
<a name="line-111"></a>    <span class='hs-comment'>{-# INLINE mempty #-}</span>
<a name="line-112"></a>    <span class='hs-varid'>mappend</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>append</span>
<a name="line-113"></a>    <span class='hs-comment'>{-# INLINE mappend #-}</span>
<a name="line-114"></a>    <span class='hs-varid'>mconcat</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>foldr</span> <span class='hs-varid'>mappend</span> <span class='hs-varid'>mempty</span>
<a name="line-115"></a>    <span class='hs-comment'>{-# INLINE mconcat #-}</span>
<a name="line-116"></a>
<a name="line-117"></a><span class='hs-comment'>------------------------------------------------------------------------</span>
<a name="line-118"></a>
<a name="line-119"></a><a name="empty"></a><span class='hs-comment'>-- | /O(1)./ The empty Builder, satisfying</span>
<a name="line-120"></a><span class='hs-comment'>--</span>
<a name="line-121"></a><span class='hs-comment'>--  * @'toLazyByteString' 'empty' = 'L.empty'@</span>
<a name="line-122"></a><span class='hs-comment'>--</span>
<a name="line-123"></a><span class='hs-definition'>empty</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Builder</span>
<a name="line-124"></a><span class='hs-definition'>empty</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Builder</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span> <span class='hs-varid'>k</span> <span class='hs-varid'>b</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>k</span> <span class='hs-varid'>b</span><span class='hs-layout'>)</span>
<a name="line-125"></a><span class='hs-comment'>{-# INLINE empty #-}</span>
<a name="line-126"></a>
<a name="line-127"></a><a name="singleton"></a><span class='hs-comment'>-- | /O(1)./ A Builder taking a single byte, satisfying</span>
<a name="line-128"></a><span class='hs-comment'>--</span>
<a name="line-129"></a><span class='hs-comment'>--  * @'toLazyByteString' ('singleton' b) = 'L.singleton' b@</span>
<a name="line-130"></a><span class='hs-comment'>--</span>
<a name="line-131"></a><span class='hs-definition'>singleton</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Word8</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Builder</span>
<a name="line-132"></a><span class='hs-definition'>singleton</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>writeN</span> <span class='hs-num'>1</span> <span class='hs-varop'>.</span> <span class='hs-varid'>flip</span> <span class='hs-varid'>poke</span>
<a name="line-133"></a><span class='hs-comment'>{-# INLINE singleton #-}</span>
<a name="line-134"></a>
<a name="line-135"></a><span class='hs-comment'>------------------------------------------------------------------------</span>
<a name="line-136"></a>
<a name="line-137"></a><a name="append"></a><span class='hs-comment'>-- | /O(1)./ The concatenation of two Builders, an associative operation</span>
<a name="line-138"></a><span class='hs-comment'>-- with identity 'empty', satisfying</span>
<a name="line-139"></a><span class='hs-comment'>--</span>
<a name="line-140"></a><span class='hs-comment'>--  * @'toLazyByteString' ('append' x y) = 'L.append' ('toLazyByteString' x) ('toLazyByteString' y)@</span>
<a name="line-141"></a><span class='hs-comment'>--</span>
<a name="line-142"></a><span class='hs-definition'>append</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Builder</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Builder</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Builder</span>
<a name="line-143"></a><span class='hs-definition'>append</span> <span class='hs-layout'>(</span><span class='hs-conid'>Builder</span> <span class='hs-varid'>f</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-conid'>Builder</span> <span class='hs-varid'>g</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Builder</span> <span class='hs-layout'>(</span><span class='hs-varid'>f</span> <span class='hs-varop'>.</span> <span class='hs-varid'>g</span><span class='hs-layout'>)</span>
<a name="line-144"></a><span class='hs-comment'>{-# INLINE [0] append #-}</span>
<a name="line-145"></a>
<a name="line-146"></a><a name="fromByteString"></a><span class='hs-comment'>-- | /O(1)./ A Builder taking a 'S.ByteString', satisfying</span>
<a name="line-147"></a><span class='hs-comment'>--</span>
<a name="line-148"></a><span class='hs-comment'>--  * @'toLazyByteString' ('fromByteString' bs) = 'L.fromChunks' [bs]@</span>
<a name="line-149"></a><span class='hs-comment'>--</span>
<a name="line-150"></a><span class='hs-definition'>fromByteString</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>S</span><span class='hs-varop'>.</span><span class='hs-conid'>ByteString</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Builder</span>
<a name="line-151"></a><span class='hs-definition'>fromByteString</span> <span class='hs-varid'>bs</span>
<a name="line-152"></a>  <span class='hs-keyglyph'>|</span> <span class='hs-conid'>S</span><span class='hs-varop'>.</span><span class='hs-varid'>null</span> <span class='hs-varid'>bs</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>empty</span>
<a name="line-153"></a>  <span class='hs-keyglyph'>|</span> <span class='hs-varid'>otherwise</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>flush</span> <span class='hs-varop'>`append`</span> <span class='hs-varid'>mapBuilder</span> <span class='hs-layout'>(</span><span class='hs-conid'>L</span><span class='hs-varop'>.</span><span class='hs-conid'>Chunk</span> <span class='hs-varid'>bs</span><span class='hs-layout'>)</span>
<a name="line-154"></a><span class='hs-comment'>{-# INLINE fromByteString #-}</span>
<a name="line-155"></a>
<a name="line-156"></a><a name="fromLazyByteString"></a><span class='hs-comment'>-- | /O(1)./ A Builder taking a lazy 'L.ByteString', satisfying</span>
<a name="line-157"></a><span class='hs-comment'>--</span>
<a name="line-158"></a><span class='hs-comment'>--  * @'toLazyByteString' ('fromLazyByteString' bs) = bs@</span>
<a name="line-159"></a><span class='hs-comment'>--</span>
<a name="line-160"></a><span class='hs-definition'>fromLazyByteString</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>L</span><span class='hs-varop'>.</span><span class='hs-conid'>ByteString</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Builder</span>
<a name="line-161"></a><span class='hs-definition'>fromLazyByteString</span> <span class='hs-varid'>bss</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>flush</span> <span class='hs-varop'>`append`</span> <span class='hs-varid'>mapBuilder</span> <span class='hs-layout'>(</span><span class='hs-varid'>bss</span> <span class='hs-varop'>`</span><span class='hs-conid'>L</span><span class='hs-varop'>.</span><span class='hs-varid'>append</span><span class='hs-varop'>`</span><span class='hs-layout'>)</span>
<a name="line-162"></a><span class='hs-comment'>{-# INLINE fromLazyByteString #-}</span>
<a name="line-163"></a>
<a name="line-164"></a><span class='hs-comment'>------------------------------------------------------------------------</span>
<a name="line-165"></a>
<a name="line-166"></a><a name="Buffer"></a><span class='hs-comment'>-- Our internal buffer type</span>
<a name="line-167"></a><a name="Buffer"></a><span class='hs-keyword'>data</span> <span class='hs-conid'>Buffer</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Buffer</span> <span class='hs-comment'>{-# UNPACK #-}</span> <span class='hs-varop'>!</span><span class='hs-layout'>(</span><span class='hs-conid'>ForeignPtr</span> <span class='hs-conid'>Word8</span><span class='hs-layout'>)</span>
<a name="line-168"></a>                     <span class='hs-comment'>{-# UNPACK #-}</span> <span class='hs-varop'>!</span><span class='hs-conid'>Int</span>                <span class='hs-comment'>-- offset</span>
<a name="line-169"></a>                     <span class='hs-comment'>{-# UNPACK #-}</span> <span class='hs-varop'>!</span><span class='hs-conid'>Int</span>                <span class='hs-comment'>-- used bytes</span>
<a name="line-170"></a>                     <span class='hs-comment'>{-# UNPACK #-}</span> <span class='hs-varop'>!</span><span class='hs-conid'>Int</span>                <span class='hs-comment'>-- length left</span>
<a name="line-171"></a>
<a name="line-172"></a><span class='hs-comment'>------------------------------------------------------------------------</span>
<a name="line-173"></a>
<a name="line-174"></a><a name="toLazyByteString"></a><span class='hs-comment'>-- | /O(n)./ Extract a lazy 'L.ByteString' from a 'Builder'.</span>
<a name="line-175"></a><span class='hs-comment'>-- The construction work takes place if and when the relevant part of</span>
<a name="line-176"></a><span class='hs-comment'>-- the lazy 'L.ByteString' is demanded.</span>
<a name="line-177"></a><span class='hs-comment'>--</span>
<a name="line-178"></a><span class='hs-definition'>toLazyByteString</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Builder</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>L</span><span class='hs-varop'>.</span><span class='hs-conid'>ByteString</span>
<a name="line-179"></a><span class='hs-definition'>toLazyByteString</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>IO</span><span class='hs-varop'>.</span><span class='hs-varid'>unsafePerformIO</span> <span class='hs-varop'>$</span> <span class='hs-keyword'>do</span>
<a name="line-180"></a>    <span class='hs-varid'>buf</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>newBuffer</span> <span class='hs-varid'>defaultSize</span>
<a name="line-181"></a>    <span class='hs-varid'>runBuilder</span> <span class='hs-layout'>(</span><span class='hs-varid'>m</span> <span class='hs-varop'>`append`</span> <span class='hs-varid'>flush</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>const</span> <span class='hs-layout'>(</span><span class='hs-varid'>return</span> <span class='hs-conid'>L</span><span class='hs-varop'>.</span><span class='hs-conid'>Empty</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-varid'>buf</span>
<a name="line-182"></a><span class='hs-comment'>{-# INLINE toLazyByteString #-}</span>
<a name="line-183"></a>
<a name="line-184"></a><a name="flush"></a><span class='hs-comment'>-- | /O(1)./ Pop the 'S.ByteString' we have constructed so far, if any,</span>
<a name="line-185"></a><span class='hs-comment'>-- yielding a new chunk in the result lazy 'L.ByteString'.</span>
<a name="line-186"></a><span class='hs-definition'>flush</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Builder</span>
<a name="line-187"></a><span class='hs-definition'>flush</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Builder</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span> <span class='hs-varid'>k</span> <span class='hs-varid'>buf</span><span class='hs-keyglyph'>@</span><span class='hs-layout'>(</span><span class='hs-conid'>Buffer</span> <span class='hs-varid'>p</span> <span class='hs-varid'>o</span> <span class='hs-varid'>u</span> <span class='hs-varid'>l</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-&gt;</span>
<a name="line-188"></a>    <span class='hs-keyword'>if</span> <span class='hs-varid'>u</span> <span class='hs-varop'>==</span> <span class='hs-num'>0</span>  <span class='hs-comment'>-- Invariant (from Data.ByteString.Lazy)</span>
<a name="line-189"></a>      <span class='hs-keyword'>then</span> <span class='hs-varid'>k</span> <span class='hs-varid'>buf</span>
<a name="line-190"></a>      <span class='hs-keyword'>else</span> <span class='hs-keyword'>let</span> <span class='hs-varop'>!</span><span class='hs-varid'>b</span>  <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Buffer</span> <span class='hs-varid'>p</span> <span class='hs-layout'>(</span><span class='hs-varid'>o</span><span class='hs-varop'>+</span><span class='hs-varid'>u</span><span class='hs-layout'>)</span> <span class='hs-num'>0</span> <span class='hs-varid'>l</span>
<a name="line-191"></a>               <span class='hs-varop'>!</span><span class='hs-varid'>bs</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>S</span><span class='hs-varop'>.</span><span class='hs-conid'>PS</span> <span class='hs-varid'>p</span> <span class='hs-varid'>o</span> <span class='hs-varid'>u</span>
<a name="line-192"></a>           <span class='hs-keyword'>in</span> <span class='hs-varid'>return</span> <span class='hs-varop'>$!</span> <span class='hs-conid'>L</span><span class='hs-varop'>.</span><span class='hs-conid'>Chunk</span> <span class='hs-varid'>bs</span> <span class='hs-layout'>(</span><span class='hs-varid'>inlinePerformIO</span> <span class='hs-layout'>(</span><span class='hs-varid'>k</span> <span class='hs-varid'>b</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-193"></a>
<a name="line-194"></a><span class='hs-comment'>------------------------------------------------------------------------</span>
<a name="line-195"></a>
<a name="line-196"></a><a name="defaultSize"></a><span class='hs-comment'>--</span>
<a name="line-197"></a><span class='hs-comment'>-- copied from Data.ByteString.Lazy</span>
<a name="line-198"></a><span class='hs-comment'>--</span>
<a name="line-199"></a><span class='hs-definition'>defaultSize</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Int</span>
<a name="line-200"></a><span class='hs-definition'>defaultSize</span> <span class='hs-keyglyph'>=</span> <span class='hs-num'>32</span> <span class='hs-varop'>*</span> <span class='hs-varid'>k</span> <span class='hs-comment'>-</span> <span class='hs-varid'>overhead</span>
<a name="line-201"></a>    <span class='hs-keyword'>where</span> <span class='hs-varid'>k</span> <span class='hs-keyglyph'>=</span> <span class='hs-num'>1024</span>
<a name="line-202"></a>          <span class='hs-varid'>overhead</span> <span class='hs-keyglyph'>=</span> <span class='hs-num'>2</span> <span class='hs-varop'>*</span> <span class='hs-varid'>sizeOf</span> <span class='hs-layout'>(</span><span class='hs-varid'>undefined</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Int</span><span class='hs-layout'>)</span>
<a name="line-203"></a>
<a name="line-204"></a><span class='hs-comment'>------------------------------------------------------------------------</span>
<a name="line-205"></a>
<a name="line-206"></a><a name="withBuffer"></a><span class='hs-comment'>-- | Sequence an IO operation on the buffer</span>
<a name="line-207"></a><span class='hs-definition'>withBuffer</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>Buffer</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>IO</span> <span class='hs-conid'>Buffer</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Builder</span>
<a name="line-208"></a><span class='hs-definition'>withBuffer</span> <span class='hs-varid'>f</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Builder</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span> <span class='hs-varid'>k</span> <span class='hs-varid'>buf</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>f</span> <span class='hs-varid'>buf</span> <span class='hs-varop'>&gt;&gt;=</span> <span class='hs-varid'>k</span>
<a name="line-209"></a><span class='hs-comment'>{-# INLINE withBuffer #-}</span>
<a name="line-210"></a>
<a name="line-211"></a><a name="withSize"></a><span class='hs-comment'>-- | Get the size of the buffer</span>
<a name="line-212"></a><span class='hs-definition'>withSize</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>Int</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Builder</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Builder</span>
<a name="line-213"></a><span class='hs-definition'>withSize</span> <span class='hs-varid'>f</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Builder</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span> <span class='hs-varid'>k</span> <span class='hs-varid'>buf</span><span class='hs-keyglyph'>@</span><span class='hs-layout'>(</span><span class='hs-conid'>Buffer</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-varid'>l</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-&gt;</span>
<a name="line-214"></a>    <span class='hs-varid'>runBuilder</span> <span class='hs-layout'>(</span><span class='hs-varid'>f</span> <span class='hs-varid'>l</span><span class='hs-layout'>)</span> <span class='hs-varid'>k</span> <span class='hs-varid'>buf</span>
<a name="line-215"></a>
<a name="line-216"></a><a name="mapBuilder"></a><span class='hs-comment'>-- | Map the resulting list of bytestrings.</span>
<a name="line-217"></a><span class='hs-definition'>mapBuilder</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>L</span><span class='hs-varop'>.</span><span class='hs-conid'>ByteString</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>L</span><span class='hs-varop'>.</span><span class='hs-conid'>ByteString</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Builder</span>
<a name="line-218"></a><span class='hs-definition'>mapBuilder</span> <span class='hs-varid'>f</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Builder</span> <span class='hs-layout'>(</span><span class='hs-varid'>fmap</span> <span class='hs-varid'>f</span> <span class='hs-varop'>.</span><span class='hs-layout'>)</span>
<a name="line-219"></a>
<a name="line-220"></a><span class='hs-comment'>------------------------------------------------------------------------</span>
<a name="line-221"></a>
<a name="line-222"></a><a name="ensureFree"></a><span class='hs-comment'>-- | Ensure that there are at least @n@ many bytes available.</span>
<a name="line-223"></a><span class='hs-definition'>ensureFree</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Int</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Builder</span>
<a name="line-224"></a><span class='hs-definition'>ensureFree</span> <span class='hs-varid'>n</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>n</span> <span class='hs-varop'>`seq`</span> <span class='hs-varid'>withSize</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span> <span class='hs-varid'>l</span> <span class='hs-keyglyph'>-&gt;</span>
<a name="line-225"></a>    <span class='hs-keyword'>if</span> <span class='hs-varid'>n</span> <span class='hs-varop'>&lt;=</span> <span class='hs-varid'>l</span> <span class='hs-keyword'>then</span> <span class='hs-varid'>empty</span> <span class='hs-keyword'>else</span>
<a name="line-226"></a>        <span class='hs-varid'>flush</span> <span class='hs-varop'>`append`</span> <span class='hs-varid'>withBuffer</span> <span class='hs-layout'>(</span><span class='hs-varid'>const</span> <span class='hs-layout'>(</span><span class='hs-varid'>newBuffer</span> <span class='hs-layout'>(</span><span class='hs-varid'>max</span> <span class='hs-varid'>n</span> <span class='hs-varid'>defaultSize</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-227"></a><span class='hs-comment'>{-# INLINE [0] ensureFree #-}</span>
<a name="line-228"></a>
<a name="line-229"></a><a name="writeAtMost"></a><span class='hs-comment'>-- | Ensure that @n@ bytes are available, and then use @f@ to write at</span>
<a name="line-230"></a><span class='hs-comment'>-- most @n@ bytes into memory.  @f@ must return the actual number of</span>
<a name="line-231"></a><span class='hs-comment'>-- bytes written.</span>
<a name="line-232"></a><span class='hs-definition'>writeAtMost</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Int</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-layout'>(</span><span class='hs-conid'>Ptr</span> <span class='hs-conid'>Word8</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>IO</span> <span class='hs-conid'>Int</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Builder</span>
<a name="line-233"></a><span class='hs-definition'>writeAtMost</span> <span class='hs-varid'>n</span> <span class='hs-varid'>f</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>ensureFree</span> <span class='hs-varid'>n</span> <span class='hs-varop'>`append`</span> <span class='hs-varid'>withBuffer</span> <span class='hs-layout'>(</span><span class='hs-varid'>writeBuffer</span> <span class='hs-varid'>f</span><span class='hs-layout'>)</span>
<a name="line-234"></a><span class='hs-comment'>{-# INLINE [0] writeAtMost #-}</span>
<a name="line-235"></a>
<a name="line-236"></a><a name="writeN"></a><span class='hs-comment'>-- | Ensure that @n@ bytes are available, and then use @f@ to write</span>
<a name="line-237"></a><span class='hs-comment'>-- exactly @n@ bytes into memory.</span>
<a name="line-238"></a><span class='hs-definition'>writeN</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Int</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-layout'>(</span><span class='hs-conid'>Ptr</span> <span class='hs-conid'>Word8</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>IO</span> <span class='hs-conid'>()</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Builder</span>
<a name="line-239"></a><span class='hs-definition'>writeN</span> <span class='hs-varid'>n</span> <span class='hs-varid'>f</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>writeAtMost</span> <span class='hs-varid'>n</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>f</span> <span class='hs-varid'>p</span> <span class='hs-varop'>&gt;&gt;</span> <span class='hs-varid'>return</span> <span class='hs-varid'>n</span><span class='hs-layout'>)</span>
<a name="line-240"></a><span class='hs-comment'>{-# INLINE writeN #-}</span>
<a name="line-241"></a>
<a name="line-242"></a><a name="writeBuffer"></a><span class='hs-definition'>writeBuffer</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>Ptr</span> <span class='hs-conid'>Word8</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>IO</span> <span class='hs-conid'>Int</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Buffer</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>IO</span> <span class='hs-conid'>Buffer</span>
<a name="line-243"></a><span class='hs-definition'>writeBuffer</span> <span class='hs-varid'>f</span> <span class='hs-layout'>(</span><span class='hs-conid'>Buffer</span> <span class='hs-varid'>fp</span> <span class='hs-varid'>o</span> <span class='hs-varid'>u</span> <span class='hs-varid'>l</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-244"></a>    <span class='hs-varid'>n</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>withForeignPtr</span> <span class='hs-varid'>fp</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-varid'>p</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>f</span> <span class='hs-layout'>(</span><span class='hs-varid'>p</span> <span class='hs-varop'>`plusPtr`</span> <span class='hs-layout'>(</span><span class='hs-varid'>o</span><span class='hs-varop'>+</span><span class='hs-varid'>u</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-245"></a>    <span class='hs-varid'>return</span> <span class='hs-varop'>$!</span> <span class='hs-conid'>Buffer</span> <span class='hs-varid'>fp</span> <span class='hs-varid'>o</span> <span class='hs-layout'>(</span><span class='hs-varid'>u</span><span class='hs-varop'>+</span><span class='hs-varid'>n</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>l</span><span class='hs-comment'>-</span><span class='hs-varid'>n</span><span class='hs-layout'>)</span>
<a name="line-246"></a><span class='hs-comment'>{-# INLINE writeBuffer #-}</span>
<a name="line-247"></a>
<a name="line-248"></a><a name="newBuffer"></a><span class='hs-definition'>newBuffer</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Int</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>IO</span> <span class='hs-conid'>Buffer</span>
<a name="line-249"></a><span class='hs-definition'>newBuffer</span> <span class='hs-varid'>size</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-250"></a>    <span class='hs-varid'>fp</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-conid'>S</span><span class='hs-varop'>.</span><span class='hs-varid'>mallocByteString</span> <span class='hs-varid'>size</span>
<a name="line-251"></a>    <span class='hs-varid'>return</span> <span class='hs-varop'>$!</span> <span class='hs-conid'>Buffer</span> <span class='hs-varid'>fp</span> <span class='hs-num'>0</span> <span class='hs-num'>0</span> <span class='hs-varid'>size</span>
<a name="line-252"></a><span class='hs-comment'>{-# INLINE newBuffer #-}</span>
<a name="line-253"></a>
<a name="line-254"></a><span class='hs-comment'>------------------------------------------------------------------------</span>
<a name="line-255"></a>
<a name="line-256"></a><span class='hs-comment'>--</span>
<a name="line-257"></a><span class='hs-comment'>-- We rely on the fromIntegral to do the right masking for us.</span>
<a name="line-258"></a><span class='hs-comment'>-- The inlining here is critical, and can be worth 4x performance</span>
<a name="line-259"></a><span class='hs-comment'>--</span>
<a name="line-260"></a>
<a name="line-261"></a><a name="putWord16be"></a><span class='hs-comment'>-- | Write a Word16 in big endian format</span>
<a name="line-262"></a><span class='hs-definition'>putWord16be</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Word16</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Builder</span>
<a name="line-263"></a><span class='hs-definition'>putWord16be</span> <span class='hs-varid'>w</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>writeN</span> <span class='hs-num'>2</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>p</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-keyword'>do</span>
<a name="line-264"></a>    <span class='hs-varid'>poke</span> <span class='hs-varid'>p</span>               <span class='hs-layout'>(</span><span class='hs-varid'>fromIntegral</span> <span class='hs-layout'>(</span><span class='hs-varid'>shiftr_w16</span> <span class='hs-varid'>w</span> <span class='hs-num'>8</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Word8</span><span class='hs-layout'>)</span>
<a name="line-265"></a>    <span class='hs-varid'>poke</span> <span class='hs-layout'>(</span><span class='hs-varid'>p</span> <span class='hs-varop'>`plusPtr`</span> <span class='hs-num'>1</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>fromIntegral</span> <span class='hs-layout'>(</span><span class='hs-varid'>w</span><span class='hs-layout'>)</span>              <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Word8</span><span class='hs-layout'>)</span>
<a name="line-266"></a><span class='hs-comment'>{-# INLINE putWord16be #-}</span>
<a name="line-267"></a>
<a name="line-268"></a><a name="putWord16le"></a><span class='hs-comment'>-- | Write a Word16 in little endian format</span>
<a name="line-269"></a><span class='hs-definition'>putWord16le</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Word16</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Builder</span>
<a name="line-270"></a><span class='hs-definition'>putWord16le</span> <span class='hs-varid'>w</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>writeN</span> <span class='hs-num'>2</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>p</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-keyword'>do</span>
<a name="line-271"></a>    <span class='hs-varid'>poke</span> <span class='hs-varid'>p</span>               <span class='hs-layout'>(</span><span class='hs-varid'>fromIntegral</span> <span class='hs-layout'>(</span><span class='hs-varid'>w</span><span class='hs-layout'>)</span>              <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Word8</span><span class='hs-layout'>)</span>
<a name="line-272"></a>    <span class='hs-varid'>poke</span> <span class='hs-layout'>(</span><span class='hs-varid'>p</span> <span class='hs-varop'>`plusPtr`</span> <span class='hs-num'>1</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>fromIntegral</span> <span class='hs-layout'>(</span><span class='hs-varid'>shiftr_w16</span> <span class='hs-varid'>w</span> <span class='hs-num'>8</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Word8</span><span class='hs-layout'>)</span>
<a name="line-273"></a><span class='hs-comment'>{-# INLINE putWord16le #-}</span>
<a name="line-274"></a>
<a name="line-275"></a><span class='hs-comment'>-- putWord16le w16 = writeN 2 (\p -&gt; poke (castPtr p) w16)</span>
<a name="line-276"></a>
<a name="line-277"></a><a name="putWord32be"></a><span class='hs-comment'>-- | Write a Word32 in big endian format</span>
<a name="line-278"></a><span class='hs-definition'>putWord32be</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Word32</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Builder</span>
<a name="line-279"></a><span class='hs-definition'>putWord32be</span> <span class='hs-varid'>w</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>writeN</span> <span class='hs-num'>4</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>p</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-keyword'>do</span>
<a name="line-280"></a>    <span class='hs-varid'>poke</span> <span class='hs-varid'>p</span>               <span class='hs-layout'>(</span><span class='hs-varid'>fromIntegral</span> <span class='hs-layout'>(</span><span class='hs-varid'>shiftr_w32</span> <span class='hs-varid'>w</span> <span class='hs-num'>24</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Word8</span><span class='hs-layout'>)</span>
<a name="line-281"></a>    <span class='hs-varid'>poke</span> <span class='hs-layout'>(</span><span class='hs-varid'>p</span> <span class='hs-varop'>`plusPtr`</span> <span class='hs-num'>1</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>fromIntegral</span> <span class='hs-layout'>(</span><span class='hs-varid'>shiftr_w32</span> <span class='hs-varid'>w</span> <span class='hs-num'>16</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Word8</span><span class='hs-layout'>)</span>
<a name="line-282"></a>    <span class='hs-varid'>poke</span> <span class='hs-layout'>(</span><span class='hs-varid'>p</span> <span class='hs-varop'>`plusPtr`</span> <span class='hs-num'>2</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>fromIntegral</span> <span class='hs-layout'>(</span><span class='hs-varid'>shiftr_w32</span> <span class='hs-varid'>w</span>  <span class='hs-num'>8</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Word8</span><span class='hs-layout'>)</span>
<a name="line-283"></a>    <span class='hs-varid'>poke</span> <span class='hs-layout'>(</span><span class='hs-varid'>p</span> <span class='hs-varop'>`plusPtr`</span> <span class='hs-num'>3</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>fromIntegral</span> <span class='hs-layout'>(</span><span class='hs-varid'>w</span><span class='hs-layout'>)</span>               <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Word8</span><span class='hs-layout'>)</span>
<a name="line-284"></a><span class='hs-comment'>{-# INLINE putWord32be #-}</span>
<a name="line-285"></a>
<a name="line-286"></a><span class='hs-comment'>--</span>
<a name="line-287"></a><span class='hs-comment'>-- a data type to tag Put/Check. writes construct these which are then</span>
<a name="line-288"></a><span class='hs-comment'>-- inlined and flattened. matching Checks will be more robust with rules.</span>
<a name="line-289"></a><span class='hs-comment'>--</span>
<a name="line-290"></a>
<a name="line-291"></a><a name="putWord32le"></a><span class='hs-comment'>-- | Write a Word32 in little endian format</span>
<a name="line-292"></a><span class='hs-definition'>putWord32le</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Word32</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Builder</span>
<a name="line-293"></a><span class='hs-definition'>putWord32le</span> <span class='hs-varid'>w</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>writeN</span> <span class='hs-num'>4</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>p</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-keyword'>do</span>
<a name="line-294"></a>    <span class='hs-varid'>poke</span> <span class='hs-varid'>p</span>               <span class='hs-layout'>(</span><span class='hs-varid'>fromIntegral</span> <span class='hs-layout'>(</span><span class='hs-varid'>w</span><span class='hs-layout'>)</span>               <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Word8</span><span class='hs-layout'>)</span>
<a name="line-295"></a>    <span class='hs-varid'>poke</span> <span class='hs-layout'>(</span><span class='hs-varid'>p</span> <span class='hs-varop'>`plusPtr`</span> <span class='hs-num'>1</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>fromIntegral</span> <span class='hs-layout'>(</span><span class='hs-varid'>shiftr_w32</span> <span class='hs-varid'>w</span>  <span class='hs-num'>8</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Word8</span><span class='hs-layout'>)</span>
<a name="line-296"></a>    <span class='hs-varid'>poke</span> <span class='hs-layout'>(</span><span class='hs-varid'>p</span> <span class='hs-varop'>`plusPtr`</span> <span class='hs-num'>2</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>fromIntegral</span> <span class='hs-layout'>(</span><span class='hs-varid'>shiftr_w32</span> <span class='hs-varid'>w</span> <span class='hs-num'>16</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Word8</span><span class='hs-layout'>)</span>
<a name="line-297"></a>    <span class='hs-varid'>poke</span> <span class='hs-layout'>(</span><span class='hs-varid'>p</span> <span class='hs-varop'>`plusPtr`</span> <span class='hs-num'>3</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>fromIntegral</span> <span class='hs-layout'>(</span><span class='hs-varid'>shiftr_w32</span> <span class='hs-varid'>w</span> <span class='hs-num'>24</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Word8</span><span class='hs-layout'>)</span>
<a name="line-298"></a><span class='hs-comment'>{-# INLINE putWord32le #-}</span>
<a name="line-299"></a>
<a name="line-300"></a><span class='hs-comment'>-- on a little endian machine:</span>
<a name="line-301"></a><span class='hs-comment'>-- putWord32le w32 = writeN 4 (\p -&gt; poke (castPtr p) w32)</span>
<a name="line-302"></a>
<a name="line-303"></a><a name="putWord64be"></a><span class='hs-comment'>-- | Write a Word64 in big endian format</span>
<a name="line-304"></a><span class='hs-definition'>putWord64be</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Word64</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Builder</span>
<a name="line-305"></a><span class='hs-cpp'>#if WORD_SIZE_IN_BITS &lt; 64</span>
<a name="line-306"></a><span class='hs-comment'>--</span>
<a name="line-307"></a><span class='hs-comment'>-- To avoid expensive 64 bit shifts on 32 bit machines, we cast to</span>
<a name="line-308"></a><span class='hs-comment'>-- Word32, and write that</span>
<a name="line-309"></a><span class='hs-comment'>--</span>
<a name="line-310"></a><span class='hs-definition'>putWord64be</span> <span class='hs-varid'>w</span> <span class='hs-keyglyph'>=</span>
<a name="line-311"></a>    <span class='hs-keyword'>let</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>fromIntegral</span> <span class='hs-layout'>(</span><span class='hs-varid'>shiftr_w64</span> <span class='hs-varid'>w</span> <span class='hs-num'>32</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Word32</span>
<a name="line-312"></a>        <span class='hs-varid'>b</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>fromIntegral</span> <span class='hs-varid'>w</span>                 <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Word32</span>
<a name="line-313"></a>    <span class='hs-keyword'>in</span> <span class='hs-varid'>writeN</span> <span class='hs-num'>8</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>p</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-keyword'>do</span>
<a name="line-314"></a>    <span class='hs-varid'>poke</span> <span class='hs-varid'>p</span>               <span class='hs-layout'>(</span><span class='hs-varid'>fromIntegral</span> <span class='hs-layout'>(</span><span class='hs-varid'>shiftr_w32</span> <span class='hs-varid'>a</span> <span class='hs-num'>24</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Word8</span><span class='hs-layout'>)</span>
<a name="line-315"></a>    <span class='hs-varid'>poke</span> <span class='hs-layout'>(</span><span class='hs-varid'>p</span> <span class='hs-varop'>`plusPtr`</span> <span class='hs-num'>1</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>fromIntegral</span> <span class='hs-layout'>(</span><span class='hs-varid'>shiftr_w32</span> <span class='hs-varid'>a</span> <span class='hs-num'>16</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Word8</span><span class='hs-layout'>)</span>
<a name="line-316"></a>    <span class='hs-varid'>poke</span> <span class='hs-layout'>(</span><span class='hs-varid'>p</span> <span class='hs-varop'>`plusPtr`</span> <span class='hs-num'>2</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>fromIntegral</span> <span class='hs-layout'>(</span><span class='hs-varid'>shiftr_w32</span> <span class='hs-varid'>a</span>  <span class='hs-num'>8</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Word8</span><span class='hs-layout'>)</span>
<a name="line-317"></a>    <span class='hs-varid'>poke</span> <span class='hs-layout'>(</span><span class='hs-varid'>p</span> <span class='hs-varop'>`plusPtr`</span> <span class='hs-num'>3</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>fromIntegral</span> <span class='hs-layout'>(</span><span class='hs-varid'>a</span><span class='hs-layout'>)</span>               <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Word8</span><span class='hs-layout'>)</span>
<a name="line-318"></a>    <span class='hs-varid'>poke</span> <span class='hs-layout'>(</span><span class='hs-varid'>p</span> <span class='hs-varop'>`plusPtr`</span> <span class='hs-num'>4</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>fromIntegral</span> <span class='hs-layout'>(</span><span class='hs-varid'>shiftr_w32</span> <span class='hs-varid'>b</span> <span class='hs-num'>24</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Word8</span><span class='hs-layout'>)</span>
<a name="line-319"></a>    <span class='hs-varid'>poke</span> <span class='hs-layout'>(</span><span class='hs-varid'>p</span> <span class='hs-varop'>`plusPtr`</span> <span class='hs-num'>5</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>fromIntegral</span> <span class='hs-layout'>(</span><span class='hs-varid'>shiftr_w32</span> <span class='hs-varid'>b</span> <span class='hs-num'>16</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Word8</span><span class='hs-layout'>)</span>
<a name="line-320"></a>    <span class='hs-varid'>poke</span> <span class='hs-layout'>(</span><span class='hs-varid'>p</span> <span class='hs-varop'>`plusPtr`</span> <span class='hs-num'>6</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>fromIntegral</span> <span class='hs-layout'>(</span><span class='hs-varid'>shiftr_w32</span> <span class='hs-varid'>b</span>  <span class='hs-num'>8</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Word8</span><span class='hs-layout'>)</span>
<a name="line-321"></a>    <span class='hs-varid'>poke</span> <span class='hs-layout'>(</span><span class='hs-varid'>p</span> <span class='hs-varop'>`plusPtr`</span> <span class='hs-num'>7</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>fromIntegral</span> <span class='hs-layout'>(</span><span class='hs-varid'>b</span><span class='hs-layout'>)</span>               <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Word8</span><span class='hs-layout'>)</span>
<a name="line-322"></a><span class='hs-cpp'>#else</span>
<a name="line-323"></a><span class='hs-definition'>putWord64be</span> <span class='hs-varid'>w</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>writeN</span> <span class='hs-num'>8</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>p</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-keyword'>do</span>
<a name="line-324"></a>    <span class='hs-varid'>poke</span> <span class='hs-varid'>p</span>               <span class='hs-layout'>(</span><span class='hs-varid'>fromIntegral</span> <span class='hs-layout'>(</span><span class='hs-varid'>shiftr_w64</span> <span class='hs-varid'>w</span> <span class='hs-num'>56</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Word8</span><span class='hs-layout'>)</span>
<a name="line-325"></a>    <span class='hs-varid'>poke</span> <span class='hs-layout'>(</span><span class='hs-varid'>p</span> <span class='hs-varop'>`plusPtr`</span> <span class='hs-num'>1</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>fromIntegral</span> <span class='hs-layout'>(</span><span class='hs-varid'>shiftr_w64</span> <span class='hs-varid'>w</span> <span class='hs-num'>48</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Word8</span><span class='hs-layout'>)</span>
<a name="line-326"></a>    <span class='hs-varid'>poke</span> <span class='hs-layout'>(</span><span class='hs-varid'>p</span> <span class='hs-varop'>`plusPtr`</span> <span class='hs-num'>2</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>fromIntegral</span> <span class='hs-layout'>(</span><span class='hs-varid'>shiftr_w64</span> <span class='hs-varid'>w</span> <span class='hs-num'>40</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Word8</span><span class='hs-layout'>)</span>
<a name="line-327"></a>    <span class='hs-varid'>poke</span> <span class='hs-layout'>(</span><span class='hs-varid'>p</span> <span class='hs-varop'>`plusPtr`</span> <span class='hs-num'>3</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>fromIntegral</span> <span class='hs-layout'>(</span><span class='hs-varid'>shiftr_w64</span> <span class='hs-varid'>w</span> <span class='hs-num'>32</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Word8</span><span class='hs-layout'>)</span>
<a name="line-328"></a>    <span class='hs-varid'>poke</span> <span class='hs-layout'>(</span><span class='hs-varid'>p</span> <span class='hs-varop'>`plusPtr`</span> <span class='hs-num'>4</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>fromIntegral</span> <span class='hs-layout'>(</span><span class='hs-varid'>shiftr_w64</span> <span class='hs-varid'>w</span> <span class='hs-num'>24</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Word8</span><span class='hs-layout'>)</span>
<a name="line-329"></a>    <span class='hs-varid'>poke</span> <span class='hs-layout'>(</span><span class='hs-varid'>p</span> <span class='hs-varop'>`plusPtr`</span> <span class='hs-num'>5</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>fromIntegral</span> <span class='hs-layout'>(</span><span class='hs-varid'>shiftr_w64</span> <span class='hs-varid'>w</span> <span class='hs-num'>16</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Word8</span><span class='hs-layout'>)</span>
<a name="line-330"></a>    <span class='hs-varid'>poke</span> <span class='hs-layout'>(</span><span class='hs-varid'>p</span> <span class='hs-varop'>`plusPtr`</span> <span class='hs-num'>6</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>fromIntegral</span> <span class='hs-layout'>(</span><span class='hs-varid'>shiftr_w64</span> <span class='hs-varid'>w</span>  <span class='hs-num'>8</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Word8</span><span class='hs-layout'>)</span>
<a name="line-331"></a>    <span class='hs-varid'>poke</span> <span class='hs-layout'>(</span><span class='hs-varid'>p</span> <span class='hs-varop'>`plusPtr`</span> <span class='hs-num'>7</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>fromIntegral</span> <span class='hs-layout'>(</span><span class='hs-varid'>w</span><span class='hs-layout'>)</span>               <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Word8</span><span class='hs-layout'>)</span>
<a name="line-332"></a><span class='hs-cpp'>#endif</span>
<a name="line-333"></a><span class='hs-comment'>{-# INLINE putWord64be #-}</span>
<a name="line-334"></a>
<a name="line-335"></a><a name="putWord64le"></a><span class='hs-comment'>-- | Write a Word64 in little endian format</span>
<a name="line-336"></a><span class='hs-definition'>putWord64le</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Word64</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Builder</span>
<a name="line-337"></a>
<a name="line-338"></a><span class='hs-cpp'>#if WORD_SIZE_IN_BITS &lt; 64</span>
<a name="line-339"></a><span class='hs-definition'>putWord64le</span> <span class='hs-varid'>w</span> <span class='hs-keyglyph'>=</span>
<a name="line-340"></a>    <span class='hs-keyword'>let</span> <span class='hs-varid'>b</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>fromIntegral</span> <span class='hs-layout'>(</span><span class='hs-varid'>shiftr_w64</span> <span class='hs-varid'>w</span> <span class='hs-num'>32</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Word32</span>
<a name="line-341"></a>        <span class='hs-varid'>a</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>fromIntegral</span> <span class='hs-varid'>w</span>                 <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Word32</span>
<a name="line-342"></a>    <span class='hs-keyword'>in</span> <span class='hs-varid'>writeN</span> <span class='hs-num'>8</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>p</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-keyword'>do</span>
<a name="line-343"></a>    <span class='hs-varid'>poke</span> <span class='hs-layout'>(</span><span class='hs-varid'>p</span><span class='hs-layout'>)</span>             <span class='hs-layout'>(</span><span class='hs-varid'>fromIntegral</span> <span class='hs-layout'>(</span><span class='hs-varid'>a</span><span class='hs-layout'>)</span>               <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Word8</span><span class='hs-layout'>)</span>
<a name="line-344"></a>    <span class='hs-varid'>poke</span> <span class='hs-layout'>(</span><span class='hs-varid'>p</span> <span class='hs-varop'>`plusPtr`</span> <span class='hs-num'>1</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>fromIntegral</span> <span class='hs-layout'>(</span><span class='hs-varid'>shiftr_w32</span> <span class='hs-varid'>a</span>  <span class='hs-num'>8</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Word8</span><span class='hs-layout'>)</span>
<a name="line-345"></a>    <span class='hs-varid'>poke</span> <span class='hs-layout'>(</span><span class='hs-varid'>p</span> <span class='hs-varop'>`plusPtr`</span> <span class='hs-num'>2</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>fromIntegral</span> <span class='hs-layout'>(</span><span class='hs-varid'>shiftr_w32</span> <span class='hs-varid'>a</span> <span class='hs-num'>16</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Word8</span><span class='hs-layout'>)</span>
<a name="line-346"></a>    <span class='hs-varid'>poke</span> <span class='hs-layout'>(</span><span class='hs-varid'>p</span> <span class='hs-varop'>`plusPtr`</span> <span class='hs-num'>3</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>fromIntegral</span> <span class='hs-layout'>(</span><span class='hs-varid'>shiftr_w32</span> <span class='hs-varid'>a</span> <span class='hs-num'>24</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Word8</span><span class='hs-layout'>)</span>
<a name="line-347"></a>    <span class='hs-varid'>poke</span> <span class='hs-layout'>(</span><span class='hs-varid'>p</span> <span class='hs-varop'>`plusPtr`</span> <span class='hs-num'>4</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>fromIntegral</span> <span class='hs-layout'>(</span><span class='hs-varid'>b</span><span class='hs-layout'>)</span>               <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Word8</span><span class='hs-layout'>)</span>
<a name="line-348"></a>    <span class='hs-varid'>poke</span> <span class='hs-layout'>(</span><span class='hs-varid'>p</span> <span class='hs-varop'>`plusPtr`</span> <span class='hs-num'>5</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>fromIntegral</span> <span class='hs-layout'>(</span><span class='hs-varid'>shiftr_w32</span> <span class='hs-varid'>b</span>  <span class='hs-num'>8</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Word8</span><span class='hs-layout'>)</span>
<a name="line-349"></a>    <span class='hs-varid'>poke</span> <span class='hs-layout'>(</span><span class='hs-varid'>p</span> <span class='hs-varop'>`plusPtr`</span> <span class='hs-num'>6</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>fromIntegral</span> <span class='hs-layout'>(</span><span class='hs-varid'>shiftr_w32</span> <span class='hs-varid'>b</span> <span class='hs-num'>16</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Word8</span><span class='hs-layout'>)</span>
<a name="line-350"></a>    <span class='hs-varid'>poke</span> <span class='hs-layout'>(</span><span class='hs-varid'>p</span> <span class='hs-varop'>`plusPtr`</span> <span class='hs-num'>7</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>fromIntegral</span> <span class='hs-layout'>(</span><span class='hs-varid'>shiftr_w32</span> <span class='hs-varid'>b</span> <span class='hs-num'>24</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Word8</span><span class='hs-layout'>)</span>
<a name="line-351"></a><span class='hs-cpp'>#else</span>
<a name="line-352"></a><span class='hs-definition'>putWord64le</span> <span class='hs-varid'>w</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>writeN</span> <span class='hs-num'>8</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>p</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-keyword'>do</span>
<a name="line-353"></a>    <span class='hs-varid'>poke</span> <span class='hs-varid'>p</span>               <span class='hs-layout'>(</span><span class='hs-varid'>fromIntegral</span> <span class='hs-layout'>(</span><span class='hs-varid'>w</span><span class='hs-layout'>)</span>               <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Word8</span><span class='hs-layout'>)</span>
<a name="line-354"></a>    <span class='hs-varid'>poke</span> <span class='hs-layout'>(</span><span class='hs-varid'>p</span> <span class='hs-varop'>`plusPtr`</span> <span class='hs-num'>1</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>fromIntegral</span> <span class='hs-layout'>(</span><span class='hs-varid'>shiftr_w64</span> <span class='hs-varid'>w</span>  <span class='hs-num'>8</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Word8</span><span class='hs-layout'>)</span>
<a name="line-355"></a>    <span class='hs-varid'>poke</span> <span class='hs-layout'>(</span><span class='hs-varid'>p</span> <span class='hs-varop'>`plusPtr`</span> <span class='hs-num'>2</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>fromIntegral</span> <span class='hs-layout'>(</span><span class='hs-varid'>shiftr_w64</span> <span class='hs-varid'>w</span> <span class='hs-num'>16</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Word8</span><span class='hs-layout'>)</span>
<a name="line-356"></a>    <span class='hs-varid'>poke</span> <span class='hs-layout'>(</span><span class='hs-varid'>p</span> <span class='hs-varop'>`plusPtr`</span> <span class='hs-num'>3</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>fromIntegral</span> <span class='hs-layout'>(</span><span class='hs-varid'>shiftr_w64</span> <span class='hs-varid'>w</span> <span class='hs-num'>24</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Word8</span><span class='hs-layout'>)</span>
<a name="line-357"></a>    <span class='hs-varid'>poke</span> <span class='hs-layout'>(</span><span class='hs-varid'>p</span> <span class='hs-varop'>`plusPtr`</span> <span class='hs-num'>4</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>fromIntegral</span> <span class='hs-layout'>(</span><span class='hs-varid'>shiftr_w64</span> <span class='hs-varid'>w</span> <span class='hs-num'>32</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Word8</span><span class='hs-layout'>)</span>
<a name="line-358"></a>    <span class='hs-varid'>poke</span> <span class='hs-layout'>(</span><span class='hs-varid'>p</span> <span class='hs-varop'>`plusPtr`</span> <span class='hs-num'>5</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>fromIntegral</span> <span class='hs-layout'>(</span><span class='hs-varid'>shiftr_w64</span> <span class='hs-varid'>w</span> <span class='hs-num'>40</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Word8</span><span class='hs-layout'>)</span>
<a name="line-359"></a>    <span class='hs-varid'>poke</span> <span class='hs-layout'>(</span><span class='hs-varid'>p</span> <span class='hs-varop'>`plusPtr`</span> <span class='hs-num'>6</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>fromIntegral</span> <span class='hs-layout'>(</span><span class='hs-varid'>shiftr_w64</span> <span class='hs-varid'>w</span> <span class='hs-num'>48</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Word8</span><span class='hs-layout'>)</span>
<a name="line-360"></a>    <span class='hs-varid'>poke</span> <span class='hs-layout'>(</span><span class='hs-varid'>p</span> <span class='hs-varop'>`plusPtr`</span> <span class='hs-num'>7</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>fromIntegral</span> <span class='hs-layout'>(</span><span class='hs-varid'>shiftr_w64</span> <span class='hs-varid'>w</span> <span class='hs-num'>56</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Word8</span><span class='hs-layout'>)</span>
<a name="line-361"></a><span class='hs-cpp'>#endif</span>
<a name="line-362"></a><span class='hs-comment'>{-# INLINE putWord64le #-}</span>
<a name="line-363"></a>
<a name="line-364"></a><span class='hs-comment'>-- on a little endian machine:</span>
<a name="line-365"></a><span class='hs-comment'>-- putWord64le w64 = writeN 8 (\p -&gt; poke (castPtr p) w64)</span>
<a name="line-366"></a>
<a name="line-367"></a><span class='hs-comment'>------------------------------------------------------------------------</span>
<a name="line-368"></a><span class='hs-comment'>-- Unaligned, word size ops</span>
<a name="line-369"></a>
<a name="line-370"></a><a name="putWordhost"></a><span class='hs-comment'>-- | /O(1)./ A Builder taking a single native machine word. The word is</span>
<a name="line-371"></a><span class='hs-comment'>-- written in host order, host endian form, for the machine you're on.</span>
<a name="line-372"></a><span class='hs-comment'>-- On a 64 bit machine the Word is an 8 byte value, on a 32 bit machine,</span>
<a name="line-373"></a><span class='hs-comment'>-- 4 bytes. Values written this way are not portable to</span>
<a name="line-374"></a><span class='hs-comment'>-- different endian or word sized machines, without conversion.</span>
<a name="line-375"></a><span class='hs-comment'>--</span>
<a name="line-376"></a><span class='hs-definition'>putWordhost</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Word</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Builder</span>
<a name="line-377"></a><span class='hs-definition'>putWordhost</span> <span class='hs-varid'>w</span> <span class='hs-keyglyph'>=</span>
<a name="line-378"></a>    <span class='hs-varid'>writeN</span> <span class='hs-layout'>(</span><span class='hs-varid'>sizeOf</span> <span class='hs-layout'>(</span><span class='hs-varid'>undefined</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Word</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-varid'>p</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>poke</span> <span class='hs-layout'>(</span><span class='hs-varid'>castPtr</span> <span class='hs-varid'>p</span><span class='hs-layout'>)</span> <span class='hs-varid'>w</span><span class='hs-layout'>)</span>
<a name="line-379"></a><span class='hs-comment'>{-# INLINE putWordhost #-}</span>
<a name="line-380"></a>
<a name="line-381"></a><a name="putWord16host"></a><span class='hs-comment'>-- | Write a Word16 in native host order and host endianness.</span>
<a name="line-382"></a><span class='hs-comment'>-- 2 bytes will be written, unaligned.</span>
<a name="line-383"></a><span class='hs-definition'>putWord16host</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Word16</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Builder</span>
<a name="line-384"></a><span class='hs-definition'>putWord16host</span> <span class='hs-varid'>w16</span> <span class='hs-keyglyph'>=</span>
<a name="line-385"></a>    <span class='hs-varid'>writeN</span> <span class='hs-layout'>(</span><span class='hs-varid'>sizeOf</span> <span class='hs-layout'>(</span><span class='hs-varid'>undefined</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Word16</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-varid'>p</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>poke</span> <span class='hs-layout'>(</span><span class='hs-varid'>castPtr</span> <span class='hs-varid'>p</span><span class='hs-layout'>)</span> <span class='hs-varid'>w16</span><span class='hs-layout'>)</span>
<a name="line-386"></a><span class='hs-comment'>{-# INLINE putWord16host #-}</span>
<a name="line-387"></a>
<a name="line-388"></a><a name="putWord32host"></a><span class='hs-comment'>-- | Write a Word32 in native host order and host endianness.</span>
<a name="line-389"></a><span class='hs-comment'>-- 4 bytes will be written, unaligned.</span>
<a name="line-390"></a><span class='hs-definition'>putWord32host</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Word32</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Builder</span>
<a name="line-391"></a><span class='hs-definition'>putWord32host</span> <span class='hs-varid'>w32</span> <span class='hs-keyglyph'>=</span>
<a name="line-392"></a>    <span class='hs-varid'>writeN</span> <span class='hs-layout'>(</span><span class='hs-varid'>sizeOf</span> <span class='hs-layout'>(</span><span class='hs-varid'>undefined</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Word32</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-varid'>p</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>poke</span> <span class='hs-layout'>(</span><span class='hs-varid'>castPtr</span> <span class='hs-varid'>p</span><span class='hs-layout'>)</span> <span class='hs-varid'>w32</span><span class='hs-layout'>)</span>
<a name="line-393"></a><span class='hs-comment'>{-# INLINE putWord32host #-}</span>
<a name="line-394"></a>
<a name="line-395"></a><a name="putWord64host"></a><span class='hs-comment'>-- | Write a Word64 in native host order.</span>
<a name="line-396"></a><span class='hs-comment'>-- On a 32 bit machine we write two host order Word32s, in big endian form.</span>
<a name="line-397"></a><span class='hs-comment'>-- 8 bytes will be written, unaligned.</span>
<a name="line-398"></a><span class='hs-definition'>putWord64host</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Word64</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Builder</span>
<a name="line-399"></a><span class='hs-definition'>putWord64host</span> <span class='hs-varid'>w</span> <span class='hs-keyglyph'>=</span>
<a name="line-400"></a>    <span class='hs-varid'>writeN</span> <span class='hs-layout'>(</span><span class='hs-varid'>sizeOf</span> <span class='hs-layout'>(</span><span class='hs-varid'>undefined</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Word64</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-varid'>p</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>poke</span> <span class='hs-layout'>(</span><span class='hs-varid'>castPtr</span> <span class='hs-varid'>p</span><span class='hs-layout'>)</span> <span class='hs-varid'>w</span><span class='hs-layout'>)</span>
<a name="line-401"></a><span class='hs-comment'>{-# INLINE putWord64host #-}</span>
<a name="line-402"></a>
<a name="line-403"></a><span class='hs-comment'>------------------------------------------------------------------------</span>
<a name="line-404"></a><span class='hs-comment'>-- Unicode</span>
<a name="line-405"></a>
<a name="line-406"></a><span class='hs-comment'>-- Code lifted from the text package by Bryan O'Sullivan.</span>
<a name="line-407"></a>
<a name="line-408"></a><a name="putCharUtf8"></a><span class='hs-comment'>-- | Write a character using UTF-8 encoding.</span>
<a name="line-409"></a><span class='hs-definition'>putCharUtf8</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Char</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Builder</span>
<a name="line-410"></a><span class='hs-definition'>putCharUtf8</span> <span class='hs-varid'>x</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>writeAtMost</span> <span class='hs-num'>4</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-keyword'>case</span> <span class='hs-varid'>undefined</span> <span class='hs-keyword'>of</span>
<a name="line-411"></a>    <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>n</span> <span class='hs-varop'>&lt;=</span> <span class='hs-num'>0x7F</span>   <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>poke</span> <span class='hs-varid'>p</span> <span class='hs-varid'>c</span> <span class='hs-varop'>&gt;&gt;</span> <span class='hs-varid'>return</span> <span class='hs-num'>1</span>
<a name="line-412"></a>      <span class='hs-keyglyph'>|</span> <span class='hs-varid'>n</span> <span class='hs-varop'>&lt;=</span> <span class='hs-num'>0x07FF</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-keyword'>do</span>
<a name="line-413"></a>          <span class='hs-varid'>poke</span> <span class='hs-varid'>p</span> <span class='hs-varid'>a2</span>
<a name="line-414"></a>          <span class='hs-varid'>poke</span> <span class='hs-layout'>(</span><span class='hs-varid'>p</span> <span class='hs-varop'>`plusPtr`</span> <span class='hs-num'>1</span><span class='hs-layout'>)</span> <span class='hs-varid'>b2</span>
<a name="line-415"></a>          <span class='hs-varid'>return</span> <span class='hs-num'>2</span>
<a name="line-416"></a>      <span class='hs-keyglyph'>|</span> <span class='hs-varid'>n</span> <span class='hs-varop'>&lt;=</span> <span class='hs-num'>0xFFFF</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-keyword'>do</span>
<a name="line-417"></a>          <span class='hs-varid'>poke</span> <span class='hs-varid'>p</span> <span class='hs-varid'>a3</span>
<a name="line-418"></a>          <span class='hs-varid'>poke</span> <span class='hs-layout'>(</span><span class='hs-varid'>p</span> <span class='hs-varop'>`plusPtr`</span> <span class='hs-num'>1</span><span class='hs-layout'>)</span> <span class='hs-varid'>b3</span>
<a name="line-419"></a>          <span class='hs-varid'>poke</span> <span class='hs-layout'>(</span><span class='hs-varid'>p</span> <span class='hs-varop'>`plusPtr`</span> <span class='hs-num'>2</span><span class='hs-layout'>)</span> <span class='hs-varid'>c3</span>
<a name="line-420"></a>          <span class='hs-varid'>return</span> <span class='hs-num'>3</span>
<a name="line-421"></a>      <span class='hs-keyglyph'>|</span> <span class='hs-varid'>otherwise</span>   <span class='hs-keyglyph'>-&gt;</span> <span class='hs-keyword'>do</span>
<a name="line-422"></a>          <span class='hs-varid'>poke</span> <span class='hs-varid'>p</span> <span class='hs-varid'>a4</span>
<a name="line-423"></a>          <span class='hs-varid'>poke</span> <span class='hs-layout'>(</span><span class='hs-varid'>p</span> <span class='hs-varop'>`plusPtr`</span> <span class='hs-num'>1</span><span class='hs-layout'>)</span> <span class='hs-varid'>b4</span>
<a name="line-424"></a>          <span class='hs-varid'>poke</span> <span class='hs-layout'>(</span><span class='hs-varid'>p</span> <span class='hs-varop'>`plusPtr`</span> <span class='hs-num'>2</span><span class='hs-layout'>)</span> <span class='hs-varid'>c4</span>
<a name="line-425"></a>          <span class='hs-varid'>poke</span> <span class='hs-layout'>(</span><span class='hs-varid'>p</span> <span class='hs-varop'>`plusPtr`</span> <span class='hs-num'>3</span><span class='hs-layout'>)</span> <span class='hs-varid'>d4</span>
<a name="line-426"></a>          <span class='hs-varid'>return</span> <span class='hs-num'>4</span>
<a name="line-427"></a>  <span class='hs-keyword'>where</span>
<a name="line-428"></a>      <span class='hs-varid'>n</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>ord</span> <span class='hs-varid'>x</span>
<a name="line-429"></a>      <span class='hs-varid'>c</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>fromIntegral</span> <span class='hs-varid'>n</span>
<a name="line-430"></a>      <span class='hs-layout'>(</span><span class='hs-varid'>a2</span><span class='hs-layout'>,</span><span class='hs-varid'>b2</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>ord2</span> <span class='hs-varid'>x</span>
<a name="line-431"></a>      <span class='hs-layout'>(</span><span class='hs-varid'>a3</span><span class='hs-layout'>,</span><span class='hs-varid'>b3</span><span class='hs-layout'>,</span><span class='hs-varid'>c3</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>ord3</span> <span class='hs-varid'>x</span>
<a name="line-432"></a>      <span class='hs-layout'>(</span><span class='hs-varid'>a4</span><span class='hs-layout'>,</span><span class='hs-varid'>b4</span><span class='hs-layout'>,</span><span class='hs-varid'>c4</span><span class='hs-layout'>,</span><span class='hs-varid'>d4</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>ord4</span> <span class='hs-varid'>x</span>
<a name="line-433"></a>
<a name="line-434"></a><a name="ord2"></a><span class='hs-definition'>ord2</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Char</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-layout'>(</span><span class='hs-conid'>Word8</span><span class='hs-layout'>,</span><span class='hs-conid'>Word8</span><span class='hs-layout'>)</span>
<a name="line-435"></a><span class='hs-definition'>ord2</span> <span class='hs-varid'>c</span> <span class='hs-keyglyph'>=</span> <span class='hs-layout'>(</span><span class='hs-varid'>x1</span><span class='hs-layout'>,</span><span class='hs-varid'>x2</span><span class='hs-layout'>)</span>
<a name="line-436"></a>  <span class='hs-keyword'>where</span>
<a name="line-437"></a>    <span class='hs-varid'>n</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>ord</span> <span class='hs-varid'>c</span>
<a name="line-438"></a>    <span class='hs-varid'>x1</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>fromIntegral</span> <span class='hs-varop'>$</span> <span class='hs-layout'>(</span><span class='hs-varid'>n</span> <span class='hs-varop'>`shiftR`</span> <span class='hs-num'>6</span><span class='hs-layout'>)</span> <span class='hs-varop'>+</span> <span class='hs-num'>0xC0</span>
<a name="line-439"></a>    <span class='hs-varid'>x2</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>fromIntegral</span> <span class='hs-varop'>$</span> <span class='hs-layout'>(</span><span class='hs-varid'>n</span> <span class='hs-varop'>.&amp;.</span> <span class='hs-num'>0x3F</span><span class='hs-layout'>)</span> <span class='hs-varop'>+</span> <span class='hs-num'>0x80</span>
<a name="line-440"></a>
<a name="line-441"></a><a name="ord3"></a><span class='hs-definition'>ord3</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Char</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-layout'>(</span><span class='hs-conid'>Word8</span><span class='hs-layout'>,</span><span class='hs-conid'>Word8</span><span class='hs-layout'>,</span><span class='hs-conid'>Word8</span><span class='hs-layout'>)</span>
<a name="line-442"></a><span class='hs-definition'>ord3</span> <span class='hs-varid'>c</span> <span class='hs-keyglyph'>=</span> <span class='hs-layout'>(</span><span class='hs-varid'>x1</span><span class='hs-layout'>,</span><span class='hs-varid'>x2</span><span class='hs-layout'>,</span><span class='hs-varid'>x3</span><span class='hs-layout'>)</span>
<a name="line-443"></a>  <span class='hs-keyword'>where</span>
<a name="line-444"></a>    <span class='hs-varid'>n</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>ord</span> <span class='hs-varid'>c</span>
<a name="line-445"></a>    <span class='hs-varid'>x1</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>fromIntegral</span> <span class='hs-varop'>$</span> <span class='hs-layout'>(</span><span class='hs-varid'>n</span> <span class='hs-varop'>`shiftR`</span> <span class='hs-num'>12</span><span class='hs-layout'>)</span> <span class='hs-varop'>+</span> <span class='hs-num'>0xE0</span>
<a name="line-446"></a>    <span class='hs-varid'>x2</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>fromIntegral</span> <span class='hs-varop'>$</span> <span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-varid'>n</span> <span class='hs-varop'>`shiftR`</span> <span class='hs-num'>6</span><span class='hs-layout'>)</span> <span class='hs-varop'>.&amp;.</span> <span class='hs-num'>0x3F</span><span class='hs-layout'>)</span> <span class='hs-varop'>+</span> <span class='hs-num'>0x80</span>
<a name="line-447"></a>    <span class='hs-varid'>x3</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>fromIntegral</span> <span class='hs-varop'>$</span> <span class='hs-layout'>(</span><span class='hs-varid'>n</span> <span class='hs-varop'>.&amp;.</span> <span class='hs-num'>0x3F</span><span class='hs-layout'>)</span> <span class='hs-varop'>+</span> <span class='hs-num'>0x80</span>
<a name="line-448"></a>
<a name="line-449"></a><a name="ord4"></a><span class='hs-definition'>ord4</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Char</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-layout'>(</span><span class='hs-conid'>Word8</span><span class='hs-layout'>,</span><span class='hs-conid'>Word8</span><span class='hs-layout'>,</span><span class='hs-conid'>Word8</span><span class='hs-layout'>,</span><span class='hs-conid'>Word8</span><span class='hs-layout'>)</span>
<a name="line-450"></a><span class='hs-definition'>ord4</span> <span class='hs-varid'>c</span> <span class='hs-keyglyph'>=</span> <span class='hs-layout'>(</span><span class='hs-varid'>x1</span><span class='hs-layout'>,</span><span class='hs-varid'>x2</span><span class='hs-layout'>,</span><span class='hs-varid'>x3</span><span class='hs-layout'>,</span><span class='hs-varid'>x4</span><span class='hs-layout'>)</span>
<a name="line-451"></a>  <span class='hs-keyword'>where</span>
<a name="line-452"></a>    <span class='hs-varid'>n</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>ord</span> <span class='hs-varid'>c</span>
<a name="line-453"></a>    <span class='hs-varid'>x1</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>fromIntegral</span> <span class='hs-varop'>$</span> <span class='hs-layout'>(</span><span class='hs-varid'>n</span> <span class='hs-varop'>`shiftR`</span> <span class='hs-num'>18</span><span class='hs-layout'>)</span> <span class='hs-varop'>+</span> <span class='hs-num'>0xF0</span>
<a name="line-454"></a>    <span class='hs-varid'>x2</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>fromIntegral</span> <span class='hs-varop'>$</span> <span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-varid'>n</span> <span class='hs-varop'>`shiftR`</span> <span class='hs-num'>12</span><span class='hs-layout'>)</span> <span class='hs-varop'>.&amp;.</span> <span class='hs-num'>0x3F</span><span class='hs-layout'>)</span> <span class='hs-varop'>+</span> <span class='hs-num'>0x80</span>
<a name="line-455"></a>    <span class='hs-varid'>x3</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>fromIntegral</span> <span class='hs-varop'>$</span> <span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-varid'>n</span> <span class='hs-varop'>`shiftR`</span> <span class='hs-num'>6</span><span class='hs-layout'>)</span> <span class='hs-varop'>.&amp;.</span> <span class='hs-num'>0x3F</span><span class='hs-layout'>)</span> <span class='hs-varop'>+</span> <span class='hs-num'>0x80</span>
<a name="line-456"></a>    <span class='hs-varid'>x4</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>fromIntegral</span> <span class='hs-varop'>$</span> <span class='hs-layout'>(</span><span class='hs-varid'>n</span> <span class='hs-varop'>.&amp;.</span> <span class='hs-num'>0x3F</span><span class='hs-layout'>)</span> <span class='hs-varop'>+</span> <span class='hs-num'>0x80</span>
<a name="line-457"></a>
<a name="line-458"></a><span class='hs-comment'>------------------------------------------------------------------------</span>
<a name="line-459"></a><span class='hs-comment'>-- Unchecked shifts</span>
<a name="line-460"></a>
<a name="line-461"></a><a name="shiftr_w16"></a><span class='hs-comment'>{-# INLINE shiftr_w16 #-}</span>
<a name="line-462"></a><span class='hs-definition'>shiftr_w16</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Word16</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Int</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Word16</span>
<a name="line-463"></a><a name="shiftr_w32"></a><span class='hs-comment'>{-# INLINE shiftr_w32 #-}</span>
<a name="line-464"></a><span class='hs-definition'>shiftr_w32</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Word32</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Int</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Word32</span>
<a name="line-465"></a><a name="shiftr_w64"></a><span class='hs-comment'>{-# INLINE shiftr_w64 #-}</span>
<a name="line-466"></a><span class='hs-definition'>shiftr_w64</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Word64</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Int</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Word64</span>
<a name="line-467"></a>
<a name="line-468"></a><span class='hs-cpp'>#if defined(__GLASGOW_HASKELL__) &amp;&amp; !defined(__HADDOCK__)</span>
<a name="line-469"></a><span class='hs-definition'>shiftr_w16</span> <span class='hs-layout'>(</span><span class='hs-conid'>W16</span><span class='hs-cpp'>#</span> <span class='hs-varid'>w</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-conid'>I</span><span class='hs-cpp'>#</span> <span class='hs-varid'>i</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>W16</span><span class='hs-cpp'>#</span> <span class='hs-layout'>(</span><span class='hs-varid'>w</span> <span class='hs-varop'>`</span><span class='hs-varid'>uncheckedShiftRL</span><span class='hs-cpp'>#</span><span class='hs-varop'>`</span>   <span class='hs-varid'>i</span><span class='hs-layout'>)</span>
<a name="line-470"></a><span class='hs-definition'>shiftr_w32</span> <span class='hs-layout'>(</span><span class='hs-conid'>W32</span><span class='hs-cpp'>#</span> <span class='hs-varid'>w</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-conid'>I</span><span class='hs-cpp'>#</span> <span class='hs-varid'>i</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>W32</span><span class='hs-cpp'>#</span> <span class='hs-layout'>(</span><span class='hs-varid'>w</span> <span class='hs-varop'>`</span><span class='hs-varid'>uncheckedShiftRL</span><span class='hs-cpp'>#</span><span class='hs-varop'>`</span>   <span class='hs-varid'>i</span><span class='hs-layout'>)</span>
<a name="line-471"></a>
<a name="line-472"></a><span class='hs-cpp'># if WORD_SIZE_IN_BITS &lt; 64</span>
<a name="line-473"></a><span class='hs-definition'>shiftr_w64</span> <span class='hs-layout'>(</span><span class='hs-conid'>W64</span><span class='hs-cpp'>#</span> <span class='hs-varid'>w</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-conid'>I</span><span class='hs-cpp'>#</span> <span class='hs-varid'>i</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>W64</span><span class='hs-cpp'>#</span> <span class='hs-layout'>(</span><span class='hs-varid'>w</span> <span class='hs-varop'>`</span><span class='hs-varid'>uncheckedShiftRL64</span><span class='hs-cpp'>#</span><span class='hs-varop'>`</span> <span class='hs-varid'>i</span><span class='hs-layout'>)</span>
<a name="line-474"></a><span class='hs-cpp'># else</span>
<a name="line-475"></a><span class='hs-definition'>shiftr_w64</span> <span class='hs-layout'>(</span><span class='hs-conid'>W64</span><span class='hs-cpp'>#</span> <span class='hs-varid'>w</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-conid'>I</span><span class='hs-cpp'>#</span> <span class='hs-varid'>i</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>W64</span><span class='hs-cpp'>#</span> <span class='hs-layout'>(</span><span class='hs-varid'>w</span> <span class='hs-varop'>`</span><span class='hs-varid'>uncheckedShiftRL</span><span class='hs-cpp'>#</span><span class='hs-varop'>`</span> <span class='hs-varid'>i</span><span class='hs-layout'>)</span>
<a name="line-476"></a><span class='hs-cpp'># endif</span>
<a name="line-477"></a>
<a name="line-478"></a><span class='hs-cpp'>#else</span>
<a name="line-479"></a><span class='hs-definition'>shiftr_w16</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>shiftR</span>
<a name="line-480"></a><span class='hs-definition'>shiftr_w32</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>shiftR</span>
<a name="line-481"></a><span class='hs-definition'>shiftr_w64</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>shiftR</span>
<a name="line-482"></a><span class='hs-cpp'>#endif</span>
<a name="line-483"></a>
<a name="line-484"></a><span class='hs-comment'>------------------------------------------------------------------------</span>
<a name="line-485"></a><span class='hs-comment'>-- Some nice rules for Builder</span>
<a name="line-486"></a>
<a name="line-487"></a><span class='hs-cpp'>#if __GLASGOW_HASKELL__ &gt;= 700</span>
<a name="line-488"></a><span class='hs-comment'>-- In versions of GHC prior to 7.0 these rules would make GHC believe</span>
<a name="line-489"></a><span class='hs-comment'>-- that 'writeN' and 'ensureFree' are recursive and the rules wouldn't</span>
<a name="line-490"></a><span class='hs-comment'>-- fire.</span>
<a name="line-491"></a><span class='hs-comment'>{-# RULES
<a name="line-492"></a>
<a name="line-493"></a>"append/writeAtMost" forall a b (f::Ptr Word8 -&gt; IO Int)
<a name="line-494"></a>                                (g::Ptr Word8 -&gt; IO Int) ws.
<a name="line-495"></a>    append (writeAtMost a f) (append (writeAtMost b g) ws) =
<a name="line-496"></a>        append (writeAtMost (a+b) (\p -&gt; f p &gt;&gt;= \n -&gt;
<a name="line-497"></a>                                    g (p `plusPtr` n) &gt;&gt;= \m -&gt;
<a name="line-498"></a>                                    let s = n+m in s `seq` return s)) ws
<a name="line-499"></a>
<a name="line-500"></a>"writeAtMost/writeAtMost" forall a b (f::Ptr Word8 -&gt; IO Int)
<a name="line-501"></a>                                     (g::Ptr Word8 -&gt; IO Int).
<a name="line-502"></a>    append (writeAtMost a f) (writeAtMost b g) =
<a name="line-503"></a>        writeAtMost (a+b) (\p -&gt; f p &gt;&gt;= \n -&gt;
<a name="line-504"></a>                            g (p `plusPtr` n) &gt;&gt;= \m -&gt;
<a name="line-505"></a>                            let s = n+m in s `seq` return s)
<a name="line-506"></a>
<a name="line-507"></a>"ensureFree/ensureFree" forall a b .
<a name="line-508"></a>    append (ensureFree a) (ensureFree b) = ensureFree (max a b)
<a name="line-509"></a>
<a name="line-510"></a>"flush/flush"
<a name="line-511"></a>    append flush flush = flush #-}</span>
<a name="line-512"></a><span class='hs-cpp'>#endif</span>
</pre></body>
</html>

APT Browse - Built by Thomas Orozco.