Commit Graph

18 Commits

Author SHA1 Message Date
dybvig
0bd87e4c4d - added tests for the case and exclusive-cond syntax-error calls
4.ms, root-experr-compile-0-f-f-f
- added print-extended-identifier parameter.  when #t, symbols like
  1+ and +++ print without escapes.
    priminfo.ss, print.ss,
    6.ms

original commit: 603019ea82afda1926462214576ef92df15e43c8
2016-08-22 21:41:53 -04:00
dybvig
7bc1af89c8 - instead of default-exception handler, new-cafe establishes a handler
that calls the current value of base-exception-handler so the handler
  can be overridden, as we do in our own make files.
    cafe.ss,
    7.ms

original commit: 99b763e30d22b205106ef9a84ea2e0a928fd0b30
2016-08-21 10:54:26 -04:00
dybvig
ca1560f4d0 - fixed a side-effect preservation bug with non-trivial test-context
not-like patterns.
    cp0.ss,
    cp0.ms, 4.ms

original commit: 5626f4433d886c43d40b4ec4fedc8b34fa6d0bb2
2016-08-14 10:19:22 -04:00
dybvig
35eaa9feff - fixed a bug in cpvalid resulting in it leaving behind a cpvalid-defer
form for later passes to choke on.  also fixed cp0 to print the correct
  name for cpvalid when it does this.
    cpvalid.ss, cp0.ss,
    misc.ms
- updated the prototype for s_ee_write_char to match the definition
    expeditor.c
- updated LOG and release_notes
- rebuilt boot files due to s-directory changes

original commit: 50aa8b34774a9e65e96481ae329a3f329fad7aca
2016-08-07 23:36:40 -04:00
Bob Burger
51db0ddbc1 scheme_mutex_t now uses volatile keyword for owner and count fields
because these fields can be accessed from multiple threads concurrently.
Updated $yield and $thread-check in mats/thread.ms to be more tolerant of timing variability.

original commit: 0a6a1e14e7ecb9e39fa7a10a8584ed2fec24cbf4
2016-06-22 15:33:21 -04:00
dybvig
b4d452cc71 - eliminated a couple of thread-safety issues and limitations on the
sizes of pathnames produced by expansion of tilde (home-directory)
  prefixes by replacing S_pathname, S_pathname_impl, and S_homedir
  with S_malloc_pathname, which always mallocs space for the result.
  one thread-safety issue involved the use of static strings for expanded
  pathnames and affected various file-system operations.  the other
  affected the file open routines and involved use of the incoming
  pathname while deactivated.  the incoming pathname is sometimes if not
  always a pointer into a Scheme bytevector, which can be overwritten if a
  collection occurs while the thread is deactivated.  the size limitation
  corresponded to the use of the static strings, which were limited to
  PATH_MAX bytes.  (PATH_MAX typically isn't actually the maximum path
  length in contemporary operating systems.)  eliminated similar issues
  for wide pathnames under Windows by adding S_malloc_wide_pathname.
  consumers of the old routines have been modified to use the new
  routines and to free the result strings.  the various file operations
  now consistently treat a pathname with an unresolvable home directory
  as a pathname that happens to start with a tilde.  eliminated unused
  foreign-symbol binding of "(cs)pathname" to S_pathname.
    io.c, externs.h, new_io.c, prim5.c, scheme.c, prim.c
- various places where a call to close or gzclose was retried when
  the close operation was interrupted no longer do so, since this can
  cause problems when another thread has reallocated the same file
  descriptor.
    new_io.c
- now using vcvarsall type x86_amd64 rather than amd64 when the
  former appears to supported and the latter does not, as is the
  case with VS Express 2015.
    c/Mf-a6nt, c/Mf-ta6nt
- commented out one of the thread mats that consistently causes
  indefinite delays under Windows and OpenBSD due to starvation.
    thread.ms
- increased wait time for a couple of subprocess responses
    6.ms
- added call to collector to close files opened during iconv mats
  specifically for when mats are run under Windows with no iconv dll.
    io.ms

original commit: ad44924307c576eb2fc92e7958afe8b615a7f48b
2016-06-16 23:04:32 -04:00
Bob Burger
39410c8447 - Cygwin is now used on Windows, updated mats, eliminated unused killme
- added a cast to eliminate warnings in c/number.c
- fixed bug in Windows version of directory-separator-predicate in s/6.ss when path-* procedures are passed a path that is not a string.
- fixed bug in s/cp0.ss on Windows with $foreign-wchar?.
- fixed spelling of non-existent

original commit: dd1b741f7572cb0d5a6210c7c796aee7c4026040
2016-06-10 10:07:07 -04:00
dybvig
aa62ffb153 * updated version to 9.4.1
bintar BUILDING NOTICE makefiles/Mf-install.in scheme.1.in
    c/Makefile.i3nt c/Makefile.a6nt c/Makefile.ti3nt c/Makefile.ta6nt
    mats/bldnt.bat workarea c/scheme.rc s/7.ss s/cmacros.ss
    release_notes/release_notes.stex csug/csug.stex

original commit: f0c9a4fbc082fa17c5bd3bd06d82365e77edc86b
2016-05-17 00:18:33 -04:00
Andy Keep
73ecb0cd4b - updated the Windows makefiles for building and testing to remove links for
files that no longer exist, which was getting in the way of creating links
  for files that do exist.  Also updated the build batch file for Windows to
  compile the nanopass framework separately before building the rest of the
  scheme compiler and libraries.
    s/Mf-{a6,i3,ta6,ti3}nt, s/bldnt.bat,
    mats/Mf-{a6,i3,ta6,ti3}nt
- updated the read me to include a link to the Chez Scheme project page.
    README.md

original commit: 969fbf3b69f4ac9729847bae80dab92464b6d08c
2016-05-16 14:42:33 -04:00
dybvig
9c1721c466 - compile-whole-program and compile-whole-library now copy the hash-bang
line from the wpo file (if it has one) to the object file.
    compile.ss,
    7.ms
- stex is now a submodule.  csug/Makefile and release_notes/Makefile
  set and use the required Scheme and STEXLIB variables accordingly.
  they default the machine type to a6le, but this can be overridden
  and is by the generated top-level Makefile.  the generated top-level
  Makefile now has a new docs target that runs make in both csug and
  release_notes, and an updated distclean target that cleans the same.
  the annoying csug Makefile .fig.pdf rule redefinition is now gone.
  copyright.stex and csug.stex now list May 2016 as the revision month
  and date; this will have to be updated for future releases.
    configure, makefiles/Makefile.in,
    csug/Makefile, copyright.stex, csug.stex,
    release_notes/Makefile
- rebuilt the boot files

original commit: 4bd78a692dd4ca2f88af5d404fd0993a2d141e7b
2016-05-04 20:35:38 -04:00
dybvig
83f6c935e9 Merge branch 'master' of github.com:cisco/chezscheme
original commit: f5a668eeb104edb70c0188c15c2588b3618e0470
2016-05-01 16:08:02 -04:00
dybvig
bf38db8ed9 - modified floatify_normalize to properly round denormalized results and
obviated scale_float in the process.
    number.c,
    ieee.ms
- fixed 0eNNNN for large NNNN to produce 0.0 rather than infinity
    strnum.ss,
    5_3.ms
- the reader now raises an exception with condition type implementation
  restriction (among the other usual lexical condition types), and
  string->number now raises #f, for #e<m>@<a>, where <m> and <a> are
  nonzero integers, since Chez Scheme can't represent polar numbers other
  than 0@<a> and <m>@0 exactly.  <m>@<a> still produces an inexact result,
  i.e., we're still extending the set of inexact numeric constants beyond
  what R6RS dictates.  doing this required a rework of $str->num, which
  turned into a fairly extensive rewrite that fixed up a few other minor
  issues (like r6rs:string->number improperly allowing 1/2e10) and
  eliminated the need for consumers to call $str->num twice in cases
  where it actually produces a number.  added some related new tests,
  including several found lacking by profiling.  added a couple of
  checks to number->string whose absence was causing argument errors to
  be reported by other routines.
    strnum.ss, exceptions.ss, read.ss
    5_3.ms, 6.ms, root-experr*, patch*
- added pdtml flag, which if set to t causes profile-dump-html to be
  called at the end of a mat run.
    mats/Mf-base

original commit: 03f2fe86171b0fd096238280b351ce365c701450
2016-05-01 16:05:40 -04:00
Andy Keep
ba1c8113f4 Slightly extended @hyln9 tests in 7.ms, rebuilt the boot files and added a comma to the log.
7.ms, boot/*/{petite,scheme}.boot, LOG

original commit: 8343b7172532a00d2d19914206fcf83c93798c80
2016-05-01 19:21:46 +00:00
Virgil Hou
1e9941edee - fixed incorrect handling of library-extension when searching wpo files
compile.ss

original commit: 4c0726f7174ca2cdb6d1c5862da88fad6d10c840
2016-05-01 15:00:27 +08:00
Andy Keep
cfe66a259b - fixed date->time-utc to honor the zone-offset field when converting a date
object to a time-utc object.
    stats.c,
    date.ms

original commit: 63a97939896c2a89fcffdf16c8b783efaeb816b5
2016-04-29 00:43:06 -04:00
Andy Keep
3aece4eaec - fixed time-utc->date test in mat time&date-printing to work regardless of
what locale (and time zone) the host machine has set.
    date.ms

original commit: 74563ef8261680a21d005af1eef4b70ec1757095
2016-04-27 23:07:43 -04:00
dybvig
e2844450a7 - added if(---) {} wrapper around call to WRITE in display macro to
silence unused return-value warnings.
    prim5.c
- liberalized get-mode check for ../mats.  it's not our business whether
  people make their directories group and/or other writeable.
    6.ms

original commit: b90a037c9fac18fdcbce73a42f28940e85a6c07b
2016-04-27 15:42:52 -04:00
dyb
1356af91b3 initial upload of open-source release
original commit: 47a210c15c63ba9677852269447bd2f2598b51fe
2016-04-26 10:04:54 -04:00