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59 commits

Author SHA1 Message Date
Gareth Rees
e42bab4f76 Make sure that probe sequence visits all buckets in the hash table by (a) ensuring that hash tables are a power of 2 in size; (b) ensuring that the probe step is odd. 
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 Change: 180252
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 2012-11-02 11:16:10 +00:00
Gareth Rees
bf1480c169 Chatter only if interactive. 
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 Change: 180251
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 2012-11-02 10:58:29 +00:00
Gareth Rees
879231be2d Add non-interactive execution. 
Implement list-tail and list-ref.

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 Change: 180249
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 2012-11-02 10:24:39 +00:00
Gareth Rees
b68fc45c4a Implement string-hash and correct error messages. 
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 Change: 180244
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 2012-11-01 22:07:33 +00:00
Gareth Rees
d3d7372e88 Merge changes from scheme-malloc.c to scheme.c. 
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 Change: 180242
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 2012-11-01 19:16:34 +00:00
Gareth Rees
57859a8d1a Segregate leaf objects into an amcz pool. 
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 Change: 180240
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 2012-11-01 18:14:41 +00:00
Gareth Rees
5b50c401c3 Fix bug in "define": no implied "begin" around function body. 
Implement open-output-file, close-input-port, close-output-port, write, write-string, and newline.
Add Scheme test cases.

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 Change: 180238
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 2012-11-01 18:05:34 +00:00
Gareth Rees
f9acc18caa Merge new hashtable stuff from scheme-malloc.c. 
Fix bug in scheme.c (characters were only 8 bytes on 64-bit platforms, so can't be forwarded).

Copied from Perforce
 Change: 180231
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 2012-11-01 15:37:43 +00:00
Gareth Rees
5e275103ed Add more hashtable features, including deletion (which we'll need for weak hashtables). 
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 Change: 180225
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 2012-11-01 14:37:45 +00:00
Gareth Rees
a8d8e95934 Try segregating leaf objects. 
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 Change: 180209
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 2012-10-31 22:52:39 +00:00
Gareth Rees
13af2f01a4 Weak hash tables in scheme-advanced.c. 
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 Change: 180208
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 2012-10-31 22:13:46 +00:00
Gareth Rees
760d198ea9 Branch scheme.c to scheme-advanced.c. 
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 Change: 180204
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 2012-10-31 19:10:58 +00:00
Gareth Rees
5e62407261 Move old scheme to example/scheme/scheme-malloc.c 
Provide instructions to build it.

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 Change: 180185
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 2012-10-31 12:02:11 +00:00
Gareth Rees
d894dd466a Improve the scheme example hashtable implementation: 
1. Follow R6RS for naming of functions and arguments.
2. Grow the hashtable when half full.

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 Change: 180184
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 2012-10-31 11:54:25 +00:00
Gareth Rees
6f01e17f9f Put explanations of the location dependency code into scheme.c. also, add lots of cross-references to the manual. 
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 Change: 180121
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 2012-10-28 19:13:56 +00:00
Gareth Rees
d4e3e73d9f Simplify scheme hash table implementation by folding the hash into buckets_find. 
Copied from Perforce
 Change: 180086
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 2012-10-25 21:18:40 +01:00
Gareth Rees
300a183b5b Write location chapter. 
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 Change: 180080
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 2012-10-25 17:58:49 +01:00
Gareth Rees
2a5e529ba4 Simple address-based (eq?) hash table implementation without location dependency. 
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 Change: 180079
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 2012-10-25 16:03:35 +01:00
Gareth Rees
591065565e (gc) takes no arguments, so check this. 
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 Change: 180075
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 2012-10-25 14:03:07 +01:00
Gareth Rees
c7b7b017a3 Be clear about the need to reserve lots of address space in a virtual memory arena. 
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 Change: 180071
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 2012-10-25 11:34:45 +01:00
Gareth Rees
031f75382d Complete actions from meeting with rb. 
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 Change: 180056
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 2012-10-24 16:25:19 +01:00
Gareth Rees
962a4c8934 R4rs is the "one true scheme" according to rb, so refer to that. 
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 Change: 180033
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 2012-10-23 17:35:51 +01:00
Gareth Rees
fe9212db5f Give correct reference for open-input-file (it's in the standard library, not the language). 
Remove string-set! (was removed in R6RS).

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 Change: 180019
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 2012-10-22 23:09:37 +01:00
Gareth Rees
05a8eced97 Enable finalization messages. 
Rename entry_open_in to entry_open_input for consistency.
Add comments with specification from R6RS.

Copied from Perforce
 Change: 180008
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 2012-10-22 15:54:20 +01:00
Gareth Rees
c3a91c815c Fix bug in append when the first argument is nil. 
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 Change: 180004
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 2012-10-22 12:54:35 +01:00
Gareth Rees
8dcd6ddb97 Implement procedure?, char?, char->integer, integer->char, string->list, and list->string. 
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 Change: 179991
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 2012-10-21 20:38:27 +01:00
Gareth Rees
1be5d945f2 Implement some string procedures: string?, make-string, string, string-length, string-ref, string-set!, substring, string-append, string-copy. 
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 Change: 179990
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 2012-10-21 19:59:47 +01:00
Gareth Rees
f859353280 Propagate changes from scheme-after.c to scheme.c; the former is no longer needed. 
Convert license.txt and built.txt to reStructuredText and include them directly in the manual.

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 Change: 179957
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 2012-10-19 11:26:25 +01:00
Gareth Rees
ab2c28cae4 Make sure that errors can be reported during initialization. 
Fix cross-reference (now "start", not "main").

Copied from Perforce
 Change: 179902
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 2012-10-16 16:22:45 +01:00
Gareth Rees
572b6624ae Fix url. 
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 Change: 179896
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 2012-10-16 12:17:19 +01:00
Richard Brooksby
861863389a Improving the start-up message on the scheme example as suggested by gdr. 
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 Change: 179576
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 2012-09-20 08:56:00 +01:00
Richard Brooksby
e819bf596f Implemented tail recursion. 
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 Change: 179572
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 2012-09-19 23:02:51 +01:00
Richard Brooksby
1b3c817ac8 Generating the scheme example makefile using autoconf, so that it gets the right flags for the platform. 
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 Change: 179569
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 2012-09-19 21:45:32 +01:00
Nick Barnes
cd4ece9201 Added > and < operators so i could write (define (tak a b c) ...) and other things. 
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 Change: 179469
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 2012-09-13 13:45:21 +01:00
Richard Brooksby
72def5850d Adding finalization to ports to show how it's done. 
Printing statistics at the end of a collection.
Adding a Scheme function to force a full GC.
Adding the global syntax symbols as roots.  Oops!

Copied from Perforce
 Change: 179447
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 2012-09-12 19:07:36 +01:00
Richard Brooksby
d39f090ba8 Integrating deletions from branch/2012-09-10/scheme-example. oops. 
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 Change: 179430
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 2012-09-11 16:44:39 +01:00
Richard Brooksby
5d4afc7f51 Integrating branch/2012-09-10/scheme-example 
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 Change: 179429
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 2012-09-11 16:41:33 +01:00
Richard Brooksby
3407e7354e Fixing another %%mps marker. 
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 Change: 179422
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 2012-09-11 15:08:00 +01:00
Richard Brooksby
6a0b934525 Making %%mps markers consistent and adding one to the symbol table. 
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 Change: 179421
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 2012-09-11 15:07:17 +01:00
Richard Brooksby
68a3760ce9 Adding a note about integration time. 
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 Change: 179420
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 2012-09-11 15:04:59 +01:00
Richard Brooksby
396d111709 Expunging the "hello world" example and replacing it with the scheme interpreter example where appropriate. 
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 Change: 179419
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 2012-09-11 14:52:27 +01:00
Richard Brooksby
4e39299392 Further improvements to documentation in the scheme example. 
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 Change: 179418
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 2012-09-11 14:51:45 +01:00
Richard Brooksby
cca2921f2d Converting old "@@@@" markers into todos as appropriate. 
Removing FIXMEs that are already fixed.

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 Change: 179416
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 2012-09-11 10:59:12 +01:00
Richard Brooksby
c856f16c96 Fixed line endings. they were classic mac (cr)! 
Added MPS TO DO list.
Added printing of GC messages.
Further documentation improvements.

Copied from Perforce
 Change: 179415
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 2012-09-11 10:54:29 +01:00
Richard Brooksby
fc79c1f1a4 Adding explanations of how the mps is used in the scheme example. 
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 Change: 179412
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 2012-09-11 10:23:52 +01:00
Richard Brooksby
c1288ace1d Integrated scheme interpreter with the mps. 
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 Change: 179409
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 2012-09-11 01:43:50 +01:00
Richard Brooksby
b1496378dc Updating title, copyright, and licence. 
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 Change: 179408
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 2012-09-10 23:25:58 +01:00
Richard Brooksby
470da18aaf Adding a simple scheme interpreter originally developed as a potential mps test harness. 
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 Change: 179407
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 2012-09-10 23:23:28 +01:00
Richard Kistruck
dd51a69296 Mps master: readme et al changes for version 1.108.2 
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 Change: 164906
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 2008-05-01 17:45:07 +01:00
Richard Kistruck
110b66a227 Mps master: version-name and release notes for release 1.108.1 
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 Change: 163676
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 2007-12-21 18:16:34 +00:00