1
Fork 0
mirror of https://git.savannah.gnu.org/git/guile.git synced 2025-05-02 04:40:29 +02:00
Commit graph

1353 commits

Author SHA1 Message Date
Ludovic Courtès
0d4e6ca38f Add `(ice-9 futures)'.
* doc/ref/api-scheduling.texi (Threads): Add short introduction.
  Mention the `threads' feature.  Add cross-reference to futures.
  (Futures): New node.

* module/Makefile.am (ICE_9_SOURCES): Add `ice-9/futures.scm'.

* module/ice-9/futures.scm: New file.

* test-suite/Makefile.am (SCM_TESTS): Add `tests/future.test'.

* test-suite/tests/future.test: New file.
2010-12-03 00:38:29 +01:00
Ludovic Courtès
fe613fe25d Add bindings to GNU sched_setaffinity' and sched_getaffinity'.
* configure.ac: Add checks for `sched_setaffinity' and
  `sched_getaffinity'.

* doc/ref/posix.texi (Processes): Document `getaffinity' and
  `setaffinity'.

* libguile/posix.c (cpu_set_to_bitvector,
  scm_getaffinity)[HAVE_SCHED_GETAFFINITY]: New functions.
  (scm_setaffinity)[HAVE_SCHED_SETAFFINITY]: New function.

* libguile/posix.h (scm_getaffinity, scm_setaffinity): New declarations.

* test-suite/tests/posix.test ("affinity"): New test prefix.
2010-12-03 00:38:29 +01:00
Andreas Rottmann
c0f6c1638b Some tweaks to the R6RS support
* module/rnrs/base.scm (error, assert): Define -- they were missing.
  (assertion-violation): Properly treat a #f `who' argument.

* module/rnrs/conditions.scm (condition): Use `assertion-violation'
  instead of the undefined `raise'.
  (define-condition-type): Fix for multiple fields.
* test-suite/tests/r6rs-conditions.test: Test accessors of a
  multiple-field condition.  Also import `(rnrs base)' to allow
  stand-alone running of the tests; apparently the `@' references
  scattered throughout the R6RS modules make the libraries sensitive to
  their load order -- for instance, trying to load `(rnrs conditions)'
  before `(rnrs base)' is loaded fails.

* module/rnrs/records/inspection.scm: Use `assertion-violation' instead
  of an explicit `raise'.
* module/rnrs/records/syntactic.scm (process-fields): Use
  `syntax-violation' instead of bogus invocations of `error'.
2010-11-25 23:04:12 +01:00
Ludovic Courtès
43ecaffc2f Fix `regexp.test' when the "en_US.utf8" locale isn't available.
* test-suite/tests/regexp.test ("nonascii locales"): Move `with-locale'
  within the body of `pass-if' so that `unresolved' is caught.
2010-11-24 23:38:01 +01:00
Ludovic Courtès
d4b8163784 Honor R6RS transcoder error handling modes, when possible.
* module/rnrs/io/ports.scm (transcoded-port): Change RESULT's conversion
  strategy based on TRANSCODER's error-handling mode.

* test-suite/tests/r6rs-ports.test ("8.2.6  Input and output
  ports")["transcoded-port [error handling mode = raise]",
  "transcoded-port [error handling mode = replace]"]: New tests.
2010-11-24 23:04:24 +01:00
Andreas Rottmann
1044537dff Add implementation of "transcoded ports"
* libguile/r6rs-ports.c (make_tp, tp_write, tp_fill_input, tp_flush)
  (tp_close, initialize_transcoded_ports, scm_i_make_transcoded_port): New
  functions.
  (scm_init_r6rs_ports): Call `initialize_transcoded_ports'.
* module/rnrs/ports.scm (transcoded-port): Actually implement,
  using `%make-transcoded-port'.
* test-suite/tests/r6rs-ports.test ("8.2.6 Input and output ports"): Added a
  few tests for `transcoded-port'.

Signed-off-by: Ludovic Courtès <ludo@gnu.org>
2010-11-24 23:04:24 +01:00
Andy Wingo
644c5165ee fix regexp matches to refer to chars, not bytes
* libguile/regex-posix.c (fixup_multibyte_match): Fixup the match
  structure to refer to character offsets, not byte offsets. Fixes bug
  31650.

* test-suite/tests/regexp.test: Add a test.
2010-11-23 22:39:20 +01:00
Julian Graham
015a4aaedb Enumeration set universe comparisons should be done with `equal?'
* module/rnrs/enums.scm (enum-set-union, enum-set-intersection,
  enum-set-difference): Compare enum-set universes with `equal?' to support
  sets generated using constructor syntax bound by `define-enumeration'.
* test-suite/tests/r6rs-enums.test (enum-set-union, enum-set-intersection,
  enum-set-difference): New test cases for syntactically-generated sets.
2010-11-21 15:35:44 -05:00
Andreas Rottmann
a653d32a8d Fix missing port-table locking and bytevector output port segfault
* libguile/r6rs-ports.c (make_bip, make_cbip, make_bop, make_cbop): Lock
  the port table.

* libguile/r6rs-ports.c (make_bop): Let the returned extraction
  procedure refer to the port's buffer instead of the port itself.  This
  fixes a segfault if the port is closed before the extraction procedure
  is called.
  (bop_proc_apply): Adapt accordingly.
* test-suite/tests/r6rs-ports.test (8.2.10 Output ports): Add testcase
  for extraction after close.

Signed-off-by: Ludovic Courtès <ludo@gnu.org>
2010-11-20 23:55:19 +01:00
Ludovic Courtès
0c57673a11 Add optimized tagged integer addition/subtractions for x86_64.
This results in a 17% improvement in the execution time of the "+" and
"-" benchmarks for fixnums.

* libguile/vm-i-scheme.c (ASM_ADD, ASM_SUB)[defined __x86_64__ &&
  SCM_GNUC_PREREQ (4, 5)]: New macros.
  (add)[defined ASM_ADD]: Use `ASM_ADD' for the fast path.
  (sub)[defined ASM_SUB]: Use `ASM_SUB' for the fast path.

* test-suite/tests/numbers.test ("+")["fixnum + fixnum = bignum
  (32-bit)", "fixnum + fixnum = bignum (64-bit)", "bignum + fixnum =
  fixnum", "wrong type"]: New tests.
  ("-")["fixnum - fixnum = bignum (32-bit)", "fixnum - fixnum = bignum
  (64-bit)", "bignum - fixnum = fixnum", "wrong type"]: New tests.

* test-suite/tests/00-initial-env.test ("goopsless")["+ wrong type
  argument"]: Use `with-test-prefix/c&e' instead of `with-test-prefix'.
  ["- wrong type argument"]: New test prefix.
2010-11-19 13:34:43 +01:00
Ludovic Courtès
f13f1e9f6f Use the with-test-prefix/c&e' for the 1+' and `1-' tests.
* test-suite/tests/numbers.test ("1+"): Use `with-test-prefix/c&e'
  instead of `with-test-prefix'.  Provide a name to each `pass-if'
  invocation.
  ("1-"): Likewise.
2010-11-19 13:34:43 +01:00
Ludovic Courtès
fb032fa722 Move with-test-prefix/c&e' to (test-suite lib)'.
* test-suite/tests/bytevectors.test (c&e, with-test-prefix/c&e): Move...
* test-suite/lib.scm: ... here.
  (with-test-prefix): Rewrite using `syntax-rules'.
2010-11-19 13:34:43 +01:00
Andy Wingo
3740c788ac numbers.test expects lower-case hexadecimals
* test-suite/tests/numbers.test ("number->string"): Expect lower-case
  hexidecimals.
2010-11-18 16:06:46 +01:00
Andy Wingo
e92f113a5e more ecmascript testing
* test-suite/tests/ecmascript.test (eread/1, parse): Also check
  read-ecmascript/1, which uses tokenize/1.
2010-11-18 12:26:20 +01:00
Andy Wingo
e75184d5d2 adapt tests to new syntax-error form
* test-suite/tests/syntax.test (pass-if-syntax-error): Fix up for new
  form of syntax errors. Adapt all tests.

* test-suite/tests/srfi-17.test: Likewise.
2010-11-18 11:04:15 +01:00
Julian Graham
b98d5a5a76 Add exports for missing functions from `(rnrs base)'.
* module/rnrs.scm (boolean=?): New export.
  Fix typo in export of`integer-valued?'.
* module/rnrs/base.scm: Add exports for `exact' and `inexact'.
  (boolean=?, symbol=?, infinite?, finite?, exact-integer-sqrt,
  integer-valued?, rational-valued?, real-valued?): New functions.
* test-suite/tests/r6rs-base.test (boolean=?, symbol=?, infinite?,
  finite?, exact-integer-sqrt, integer-valued?, rational-valued?,
  real-valued?): New test prefixes and tests.
2010-11-17 00:59:45 -05:00
Andy Wingo
a6f3af1618 fix string->number for bases > 16
* libguile/numbers.c (scm_iuint2str): Add an assertion on the domain of
  the radix. Use the number_chars table to write the string, instead of
  doing strange math. Same effect, though.
  (mem2uinteger, char_decimal_value): Change logic to allow all ascii
  alphabetic chars as decimals, not just a-f. Thanks to Nils Gey for the
  report.

* test-suite/tests/numbers.test ("number->string"): Add some tests.
2010-11-15 23:43:30 +01:00
Andy Wingo
7aa54882cf (web http) parses content-type as "foo/bar", not "foo" "bar"
* module/web/http.scm (parse-media-type, validate-media-type,
  (content-type): Change to represent media types as ("foo/bar" ("param"
  . "val") ...) instead of ("foo" "bar" ("param" . "val") ...). Seems to
  be more in line with what people expect.

* test-suite/tests/web-http.test ("entity headers"): Add content-type
  test.

* test-suite/tests/web-response.test ("example-1"): Adapt expected
  parse.
2010-11-13 18:25:34 +01:00
Ludovic Courtès
16f0612864 Add FFI tests for `sizeof' and structs.
* test-suite/tests/foreign.test ("structs")["sizeof { int8, double }",
  "sizeof { short, int, long, pointer }"]: New tests.
2010-11-11 16:41:15 +01:00
Ludovic Courtès
42f7c01e0a Add FFI support for short' and unsigned short'.
* libguile/foreign.c (sym_short, sym_unsigned_short): New variables.
  (scm_init_foreign): Define Scheme variables SYM_SHORT and
  SYM_UNSIGNED_SHORT.

* module/system/foreign.scm (short, unsigned-short): New exports.
  (integer-ref, integer-set): Support (= (sizeof TYPE) 2).
  (%read-short, %write-short!, %read-unsigned-short,
  %write-unsigned-short!): New variables.
  (*writers*): Add support for `short' and `unsigned-short'.
  (*readers*): Likewise.

* test-suite/tests/foreign.test ("structs")["int8, pointer, short,
  double"]: New test.
2010-11-11 16:41:15 +01:00
Ludovic Courtès
fb636a1cce Have parse-c-struct' and make-c-struct' support `int', pointers, etc.
Reported by Tristan Colgate <tcolgate@gmail.com>.

* module/system/foreign.scm: Call `load-extension' at compile-time too.
  (compile-time-value): New macro.
  (integer-ref, integer-set): New procedures.
  (define-integer-reader, define-integer-writer): New macros.
  (%read-int, %read-long, %write-int!, %write-long!, %read-unsigned-int,
  %read-unsigned-long, %write-unsigned-int!, %write-unsigned-long!,
  %read-size_t, %write-size_t!, %read-pointer, %write-pointer!): New
  procedures.
  (*writers*): Add writers for `int', `unsigned-int', `long',
  `unsigned-long', `size_t', and `*'.
  (*readers*): Likewise.

* test-suite/tests/foreign.test ("structs")["int8, pointer",
  "unsigned-long, int8, size_t", "long, int, pointer"]: New tests.
2010-11-11 16:41:15 +01:00
Ludovic Courtès
1f864a1685 FFI: Honor alignment constraints in `parse-c-struct'.
* module/system/foreign.scm (parse-c-struct): Honor alignment
  constraints for TYPE.

* test-suite/tests/foreign.test ("structs")["alignment constraints
  honored"]: New test.
2010-11-11 16:41:15 +01:00
Ludovic Courtès
289c3a6112 Fix `reader.test'.
This is a followup to a4e4722944 ("need
read error for extra closing square brackets".)

* test-suite/tests/reader.test (exception:unexpected-rsqbracket): New
  variable.
  ("reading")["paren mismatch (2)"]: Change exception type to
  EXCEPTION:UNEXPECTED-RSQBRACKET.
  ["paren mismatch (3)", "paren mismatch (4)"]: New tests.
  ("mismatching parentheses")["closing square bracket following
  mismatched opening"]: New test.
2010-11-07 23:31:53 +01:00
Ludovic Courtès
5bae880e26 Improve handling of read macros in `pretty-print'.
* module/ice-9/pretty-print.scm (generic-write)[wr]: Handle read macros
  that appear in the middle of a list.

* test-suite/tests/print.test (prints?): New macro.
  ("pretty-print"): New test prefix.
2010-11-05 01:39:26 +01:00
Andy Wingo
a9eeb2f461 add HTTP response module
* module/web/response.scm: New module, for HTTP responses.
* test-suite/tests/web-response.test: Test suite.

* module/Makefile.am:
* test-suite/Makefile.am: Adapt.
2010-11-05 00:31:40 +01:00
Andy Wingo
ad05d4e8c6 add HTTP request module
* module/web/request.scm: Add HTTP request module.
* test-suite/tests/web-request.test: Test cases.

* module/Makefile.am:
* test-suite/Makefile.am: Adapt.
2010-11-05 00:31:36 +01:00
Andy Wingo
440840c113 add HTTP module
* module/web/http.scm: New module, declares known HTTP headers, and
  their parsers and unparsers.

* test-suite/tests/web-http.test: Add test suite.

* module/Makefile.am:
* test-suite/Makefile.am: Adapt.
2010-11-04 22:52:47 +01:00
Andy Wingo
5a2f7fb315 URI parsing errors throw to `uri-error'
* module/web/uri.scm (uri-error): New proc, throws to 'uri-error.
  (validate-uri, uri-decode, uri-encode): Use uri-error.

* test-suite/tests/web-uri.test: Update for uri-error.
2010-11-04 22:52:47 +01:00
Andreas Rottmann
12708eeb11 Add implementation of SRFI 38
* module/srfi/srfi-38.scm: New file, partly based on the reference
  implementation and on Alex Shinn's public-domain implementation for
  Chicken.
* module/Makefile.am (SRFI_SOURCES): Add srfi/srfi-38.scm.

* test-suite/tests/srfi-38.test: New file, minimal test suite for SRFI
  38.
* test-suite/Makefile.am (SCM_TESTS): Added tests/srfi-38.test.

* doc/ref/srfi-modules.texi: Add a node for SRFI 38.

Signed-off-by: Ludovic Courtès <ludo@gnu.org>
2010-11-03 00:19:54 +01:00
Andreas Rottmann
d458073bc0 Use a fluid for the list of the reader's "hash procedures"
This allows customizing the reader behavior for a dynamic extent more easily.

* libguile/read.c (scm_read_hash_procedures): Renamed to
  `scm_i_read_hash_procedures'.
  (scm_i_read_hash_procedures_ref, scm_i_read_hash_procedures_set_x):
  New (internal) accessor functions for the fluid.
  (scm_read_hash_extend, scm_get_hash_procedure): Use these accessor
  functions.
  (scm_init_read): Create the fluid, named `%read-hash-procedures' instead of
  the previous plain list `read-hash-procedures'.

* test-suite/tests/reader.test: Adapt the "R6RS/SRFI-30 block comment
  syntax overridden" test to make use of the fluid.

* module/ice-9/deprecated.scm (read-hash-procedures):
  New identifier macro -- backward-compatibility shim.

Signed-off-by: Ludovic Courtès <ludo@gnu.org>
2010-11-03 00:09:57 +01:00
Ludovic Courtès
3a1a883b63 Tweak -Wunused-variable' and -Wunused-toplevel' for special names.
* module/language/tree-il/analyze.scm (gensym?): New procedure.
  (unused-variable-analysis): Ignore variables whose name passes
  `gensym?' or is `_'.
  (unused-toplevel-analysis): Ignore variables whose name passes
  `gensym?'.

* test-suite/tests/tree-il.test ("warnings")["unused-variable"]("special
  variable names"): New test.
  ["unused-toplevel"]("special variable names"): New test.
2010-10-20 23:45:59 +02:00
Andy Wingo
73124c6c63 web/uri: reimplement for rfc 3986, add tests
* module/web/uri.scm: Reimplement for RFC 3986.

* module/Makefile.am: Add to build.

* test-suite/Makefile.am:
* test-suite/tests/web-uri.test: Add tests.
2010-10-17 20:35:22 +02:00
Ludovic Courtès
e78d4bf9a9 Optimize 1+' and 1-' on fixnums.
* libguile/vm-i-scheme.c (INUM_MAX, INUM_MIN): New macros.
  (add1, sub1): Add/subtract without untagging the operand.  This leads
  to a 44% run time improvement compared to the previous
  implementation.

* libguile/vm.c: Include <stdint.h>.

* test-suite/tests/numbers.test ("1+", "1-"): Add tests for
  MOST-POSITIVE-FIXNUM, resp. MOST-NEGATIVE-FIXNUM, for 32-bit and
  34-bit values thereof.

* benchmark-suite/benchmarks/arithmetic.bm: New file.

* benchmark-suite/Makefile.am (SCM_BENCHMARKS): Add it.
2010-10-13 01:31:19 +02:00
Ludovic Courtès
e9bac3be61 Allow arbitrary code in ASSOC procedures for weak hash tables (bug #29616).
* libguile/hashtab.c (struct t_assoc_args, do_weak_bucket_assoc):
  Remove.
  (struct t_fixup_args): New type.
  (do_weak_bucket_fixup): New function.
  (weak_bucket_assoc): Use it.  Keep strong references to BUCKET's
  entries in STRONG_REFS.  Call ASSOC once the alloc lock has been
  released.  This fixes bug #29616.

* test-suite/tests/weaks.test ("assoc can do anything"): New test.
2010-10-11 15:38:06 +02:00
Ludovic Courtès
8e6c15a6f0 Add warnings for obvious syntax errors in format strings.
* module/language/tree-il/analyze.scm (&syntax-error): New variable.
  (format-string-argument-count): Throw to &SYNTAX-ERROR when a syntax
  error in a format string is encountered.
  (format-analysis): Catch &SYNTAX-ERROR and convert as a warning of the
  appropriate type.

* module/system/base/message.scm (%warning-types)[format]: Handle
  `syntax-error' warnings.

* test-suite/tests/tree-il.test
  ("warnings")["conditionals"]("unterminated", "unexpected ~;",
  "unexpected ~]"): New tests.
  ["unterminated ~{...~}"]: New test.
2010-10-10 19:10:11 +02:00
Ludovic Courtès
60f01304ee Add new `format' warnings.
* module/language/tree-il/analyze.scm (format-analysis): Add new
  sub-warnings: `wrong-port', `wrong-format-string',
  `non-literal-format-string', and `wrong-num-args'.

* module/system/base/message.scm (%warning-types)[format]: Handle
  them.

* test-suite/tests/tree-il.test ("warnings")["wrong port arg",
  "wrong format string", "non-literal format string",
  "wrong number of args"]: New tests.
2010-10-10 19:10:11 +02:00
Ludovic Courtès
e06972410a Implement fancy format string analysis.
* module/language/tree-il/analyze.scm (format-string-argument-count):
  Return two values, the minimum and maximum number of arguments.
  Add support for most of `format' escapes, including conditionals.
  (format-analysis): Adjust accordingly.

* module/system/base/message.scm (%warning-types)[format]: Take two
  arguments, MIN and MAX, instead of EXPECTED.  Display warning
  accordingly.

* test-suite/tests/tree-il.test ("warnings")["format"]("~%, ~~, ~&, ~t,
  ~_, and ~\\n", "~{...~}", "~{...~}, too many args", "~@{...~}",
  "~@{...~}, too few args", "~(...~)", "~v", "~v:@y", "~*", "~?",
  "complex 1", "complex 2", "complex 3"): New tests.
  ("conditionals"): New test prefix.
2010-10-10 19:10:10 +02:00
Ludovic Courtès
75365375dd Add `-Wformat'.
* module/language/tree-il/analyze.scm (format-string-argument-count):
  New procedure.
  (format-analysis): New tree analysis.

* module/language/tree-il/compile-glil.scm (%warning-passes): Add
  `format'.

* module/system/base/message.scm (%warning-types): Add `format'.

* test-suite/tests/tree-il.test (%opts-w-format): New variable.
  ("warnings")["format"]: New test prefix.

* doc/ref/api-evaluation.texi (Compilation): Mention `format' warnings.
2010-10-08 16:25:57 +02:00
Ludovic Courtès
a6505cb49c SRFI-1: Make `fold-right' tail-recursive.
* module/srfi/srfi-1.scm (fold-right): Make tail-recursive.

* test-suite/tests/srfi-1.test ("fold-right"): New test prefix.
2010-10-08 15:25:56 +02:00
Ludovic Courtès
07076c1e61 SRFI-1: Make `unfold' tail-recursive (fix bug #30071).
* module/srfi/srfi-1.scm (unfold): Make tail-recursive, following a
  suggestion by Szavai Gyula.

* test-suite/tests/srfi-1.test ("unfold"): New test prefix.
2010-10-08 15:25:56 +02:00
Ludovic Courtès
8a954f3df5 Always run at least the ASCII regexp tests.
* test-suite/tests/regexp.test (with-ascii-or-latin1-locale): New macro.
  ("regexp-quote"): Use it instead of `with-latin1-locale'.
2010-10-08 15:25:56 +02:00
Andreas Rottmann
f16a20071d Add implementation of SRFI 45
* module/srfi/srfi-45.scm: New file, containing the reference implementation of
  SRFI 45, slightly adapted to use SRFI-9.
* module/Makefile.am (SRFI_SOURCES): Added srfi/srfi-45.scm.

* test-suite/tests/srfi-45.test: New file.
* test-suite/Makefile.am (SCM_TESTS): Add tests/srfi-45.test.

* doc/ref/srfi-modules.texi (SRFI-45): New node and subsection;
  essentially a shortended transcript of the SRFI-45 specification.
2010-10-03 21:54:22 +02:00
Andreas Rottmann
8175a07e34 Add implementation of SRFI-67
* module/srfi/srfi-67/compare.scm: New file; reference implementation of
  SRFI 67.
* module/srfi/srfi-67.scm: New module; includes the refernce
  implementation.
* module/Makefile.am (SRFI_SOURCES): Add srfi/srfi-67.scm.
  (NOCOMP_SOURCES): Add srfi/srfi-67/compare.scm.

* test-suite/tests/srfi-67.test: New file.
* test-suite/Makefile.am (SCM_TESTS): Add tests/srfi-67.test.
2010-10-03 12:14:21 +02:00
Andreas Rottmann
fdc8fd46fd Add implementation of SRFI 42
* module/srfi/srfi-42/ec.scm: New file; reference implementation of
  SRFI 42.
* module/srfi/srfi-42.scm: New file; module for SRFI 42.
* module/Makefile.am (SRFI_SOURCES): Add srfi/srfi-42.scm.
  (NOCOMP_SOURCES): Add srfi/srfi-42/ec.scm.

* test-suite/tests/srfi-42.test: New file; test suite for SRFI 42.
* test-suite/Makefile.am: SCM_TESTS: Add tests/srfi-42.test.
2010-10-03 12:09:50 +02:00
Ludovic Courtès
f2ee6341ba Fix pattern variable extraction in match' with ..1'.
* module/ice-9/match.upstream.scm (match-extract-vars): Support `..1'.
2010-09-27 23:52:10 +02:00
Ludovic Courtès
1ffed5aa95 Add support for ..1' to match'.
Patch accepted upstream:
<http://lists.gnu.org/archive/html/guile-devel/2010-09/threads.html#00114>.

* module/ice-9/match.upstream.scm (match-two): Add support for `..1'.

* test-suite/tests/match.test ("matches")["list ..1", "list ..1, with
  predicate"]: New tests.
  ("doesn't match")["list ..1", "list ..1, with predicate"]: New tests.
2010-09-27 22:50:36 +02:00
Andreas Rottmann
56ec46a7c3 Add implementation of SRFI 27
* module/srfi/srfi-27.scm: New file; implementation of SRFI 27 in terms
  of the existing random number generator.
* module/Makefile.am (SRFI_SOURCES): Add srfi/srfi-27.scm.

* test-suite/tests/srfi-27.test: New file; minimal test suite for SRFI 27.
* test-suite/Makefile.am (SCM_TESTS): Add tests/srfi-27.test.

* doc/ref/srfi-modules.texi: Add subsection on SRFI-27 based
  on the specification.
2010-09-27 22:15:51 +02:00
Andy Wingo
ea9f4f4b15 add call-with-vm; remove thread-vm bits; remove vm-apply; engines settable.
* libguile/vm.h (scm_c_vm_run): Make internal.
* libguile/vm.c (vm_default_engine): New static global variable.
  (make_vm): Set vp->engine based on
  (scm_vm_apply): Remove in favor of call-with-vm.
  (scm_thread_vm, scm_set_thread_vm_x): Remove these, as they did not
  have a well-defined meaning, and were dangerous to call on other
  threads.
  (scm_the_vm): Reinstate previous definition.
  (symbol_to_vm_engine, vm_engine_to_symbol)
  (vm_has_pending_computation): New helpers.
  (scm_vm_engine, scm_set_vm_engine_x, scm_c_set_vm_engine_x): New
  accessors for VM engines.
  (scm_c_set_default_vm_engine_x, scm_set_default_vm_engine_x): New
  setters for the default VM engine.
  (scm_call_with_vm): New function, applies a procedure to arguments in
  a context in which a given VM is current.

* libguile/eval.c (eval, scm_apply): VM dispatch goes through
  scm_call_with_vm.

* test-suite/tests/control.test ("the-vm"):
* module/system/vm/coverage.scm (with-code-coverage): Use call-with-vm.

* module/system/vm/vm.scm: Update exports.

* test-suite/vm/run-vm-tests.scm (run-vm-program):
* test-suite/tests/compiler.test ("current-reader"): Just rely on the
  result of make-program being an applicable.

* test-suite/tests/eval.test ("stack overflow"): Add a note that this
  test does not test what it should.
2010-09-27 21:12:29 +02:00
Ludovic Courtès
8684029d21 Have `@abort' honor VM changes by winds.
* libguile/control.c (scm_c_abort): Update VM after the `scm_dowinds'
  call.

* test-suite/tests/control.test ("the-vm"): New test prefix.
2010-09-27 01:07:21 +02:00
Michael Gran
c03ef352bc Favor non-hex string escapes over hex escapes when writing strings
The characters U+0007 to U+000D have non-hex forms for their
escapes when in written strings.

* libguile/print.c (write_character): use non-hex escapes
* test-suite/tests/reader.test (write R6RS string escapes): adjust test
2010-09-26 12:25:18 -07:00