Commit Graph

405 Commits

Author SHA1 Message Date
Abdulaziz Ghuloum 5f92e4b96d Added current-directory parameter that gets/sets cwd. 2008-05-03 02:39:49 -04:00
Abdulaziz Ghuloum d87ced74d1 cleaned up some stale primitive names. 2008-05-01 18:13:11 -04:00
Abdulaziz Ghuloum db70f9751f Made all unimplemented procedures raise errors when called. 2008-05-01 17:52:52 -04:00
Abdulaziz Ghuloum b56b0fbd85 fixed a problem causing free-id=? to intern unbound identifiers
into the interaction environment.
2008-05-01 15:04:43 -04:00
Abdulaziz Ghuloum d49aed209a Added (interaction-environment). 2008-05-01 06:02:36 -04:00
Abdulaziz Ghuloum e7386cd7d7 Major changes to the interactive repl:
- We can now redefine imported identifiers.
- We can now use let-syntax, letrec-syntax, and modules at
  top-level.

Hand-wavey Repl Semantics:
- Imported identifiers mean what they meant previously.  In
  particular, you cannot set! imported identifiers.
- An imported identifier may be redefined using define.  Once
  something is defined at the top-level, a specific location for it
  is created, and all definitions, references, and set!s to that
  variable go through the top-level location.
- Re-importing an identifier shadows the top-level location.
- Redefining re-exposes the top-level location.
- and do on.
- A reference to an unbound variable also fabricates a top-level
  location for that variable.

Let's see how this goes.
2008-05-01 04:21:07 -04:00
Abdulaziz Ghuloum 1389f239fe Added process-nonblocking which is like process but returns
nonblocking ports.
2008-04-30 22:55:59 -04:00
Abdulaziz Ghuloum f69e82e6c5 Added with-output-to-port:
> (let-values ([(p e) (open-string-output-port)])
    (with-output-to-port p (lambda () (printf "Hello\n")))
    (e))
"Hello\n"
2008-04-29 00:20:29 -04:00
Abdulaziz Ghuloum d8cd4f0acf Added engine-handler parameter and a ($swap-engine-counter! <neg-fx>)
to (ikarus system $interrupts).
2008-04-29 00:10:49 -04:00
Abdulaziz Ghuloum b97b568e36 Reader now explicitly checks for valid unicode range when reading
#\xHHHH  "\xHHHH;" and foo\xHHHH;bar sequences.
2008-04-28 15:01:45 -04:00
Abdulaziz Ghuloum 89def78c3c Fixed the definition of identifier? and id? in expander so that only
top-make-wrapped (possibly annotated) symbols are identifiers.  It
used to be that symbols were considered identifiers by the previous
definition.
2008-04-28 14:01:49 -04:00
Abdulaziz Ghuloum 3ce6d037e4 Fixed a bug in module imports where some marks were missing in action.
(Note from Kent, extracted from chez scheme release notes, follows)

This always worked:

(let ()
  (define-syntax from
    (syntax-rules ()
      [(_ m v) (let () (import m) v)]))
  (module a (x) (define x 'x-of-a))
  (from a x))

Didn't work before this change:

(let ()
  (define-syntax x-from-a
    (syntax-rules ()
      [(_) (let () (import a) x)]))
  (module a (x) (define x 'x-of-a))
  (x-from-a))
2008-04-19 17:55:30 -04:00
Abdulaziz Ghuloum 66d085713f Made interrupted conditions &serious so that you can interrupt R6RS
scripts.
2008-04-19 16:55:40 -04:00
Abdulaziz Ghuloum 177f6b84a7 Fixed a reader bug that causes '#!eof not to read properly.
Used to be:
> '#!eof
Unhandled exception
 Condition components:
  1. &lexical
  2. &message: "invalid eof after quote read macro"
  3. &lexical-position:
      file-name: *stdin*
      character: 7

Now:
> '#!eof
#!eof
2008-04-14 22:18:56 -04:00
Abdulaziz Ghuloum 139ff2f33c First complete (but broken) build of ikarus in 64-bit. 2008-04-14 22:02:03 -04:00
Abdulaziz Ghuloum d02e9fe035 Passing 709 tests in 64-bit mode 2008-04-12 15:06:55 -04:00
Abdulaziz Ghuloum df0aa2de1f Added input-socket-buffer-size and output-socket-buffer-size
parameters.
2008-04-11 14:02:43 -04:00
Abdulaziz Ghuloum bdd81e2b05 accept and accept-nonblocking now set the port-id to a string
representing the incoming address like "nnn.nnn.nnn.nnn:pppp"
2008-04-11 07:01:27 -04:00
Abdulaziz Ghuloum 25344fa1d0 Added nanosleep as per bug 210678. 2008-04-11 05:36:54 -04:00
Abdulaziz Ghuloum 191a82e007 Passing 685 tests in 64bit including handling of some foreign calls. 2008-04-09 07:04:02 -04:00
Abdulaziz Ghuloum 866b2b1c17 Now passing 682 tests in 64-bit mode. 2008-04-09 05:34:36 -04:00
Abdulaziz Ghuloum f63f85e1cc 570 tests in 64-bit mode 2008-04-09 03:05:19 -04:00
Abdulaziz Ghuloum aa44ce2733 Passing 548 tests in 64-bit mode. 2008-04-08 03:57:13 -04:00
Abdulaziz Ghuloum 5eaa2ff469 fixed a couple of bugs in 64bit assembler. 2008-04-08 02:22:26 -04:00
Abdulaziz Ghuloum 6bdb38ca16 fixed bug in ($make-vector 0) 2008-04-07 12:32:55 -04:00
Abdulaziz Ghuloum afd7592ae1 Added &i/o-read, &i/o-write, and &i/o conditions to read/write
errors.
2008-04-05 05:15:30 -04:00
Abdulaziz Ghuloum 8d8f6d39f7 Fixing bug 210744: Interrupts and IO callbacks not interacting
properly
2008-04-02 20:28:45 -04:00
Abdulaziz Ghuloum 30bc1b7be9 apply error now shows the procedure before the number of args. 2008-03-25 22:15:10 -04:00
Abdulaziz Ghuloum 398ff23992 Fixes bug 206847: default exception handler expected to return for
non-&serious conditions
2008-03-25 21:38:11 -04:00
Abdulaziz Ghuloum c2e20a3a68 Fixes bug 206839: map not failing with invalid arguments 2008-03-25 21:03:26 -04:00
Abdulaziz Ghuloum 48f7c88e2d made time macro not depend on format. 2008-03-24 21:50:37 -04:00
Abdulaziz Ghuloum 81c17da20b Fixes bug 190373: `time' macro's "running stats for" can be misleading 2008-03-24 21:45:36 -04:00
Abdulaziz Ghuloum 3c3fec3908 Fixed problem shutting down servers on cygwin. 2008-03-24 13:25:59 -04:00
Abdulaziz Ghuloum 12a3f7e19b Fixes bug 205988: sockaddr_in not recognized on cygwin. 2008-03-24 13:18:39 -04:00
Abdulaziz Ghuloum 884f3fe921 Added tcp-server-socket-nonblocking, tcp-accept-connection-nonblocking
and register-callback for handling nonblocking servers and connections.
2008-03-23 05:02:12 -04:00
Abdulaziz Ghuloum 0f55361b19 Fixes bug 205427 in letrec*. 2008-03-23 04:14:53 -04:00
Abdulaziz Ghuloum 2119f44125 Added a simple tcp server facility. See lab/greeting-server.ss. 2008-03-23 03:44:20 -04:00
Abdulaziz Ghuloum 9aaf306f16 Nonblocking sockets no longer raise a continuable exception when a
read or write operation would block.  Instead, they are schedules
with an event handler that `selects' on the pending file descriptors
and dispatches the appropriate callback.
2008-03-23 02:14:00 -04:00
Abdulaziz Ghuloum 6e599c4c72 refactored nonblocking code in ikarus-io.c and ikarus.io.ss 2008-03-23 00:41:49 -04:00
Abdulaziz Ghuloum 48a86cbaa3 Fixed bug in (mod 3 5/6). 2008-03-22 21:23:51 -04:00
Abdulaziz Ghuloum 85d09cbc1c fxarithmetic-shift-left now detects overflows properly. 2008-03-18 00:49:24 -04:00
Abdulaziz Ghuloum 97507bce08 Fixes bug in reader now recognizing the following comment:
> #|| hello ||# '12
2008-03-15 21:12:43 -04:00
Abdulaziz Ghuloum 50888bef94 Fixes issues/warnings in bug 193327. 2008-03-15 21:06:47 -04:00
Abdulaziz Ghuloum d35566081b import now recognizes and ignore ``for'' spec. 2008-03-15 21:00:16 -04:00
Abdulaziz Ghuloum a3f6e3e039 Cut down bootstrap time by 10% by caching the values of scheme-stx.
Macroexpansion time is reduced by 25%.
2008-03-12 18:12:57 -04:00
Abdulaziz Ghuloum 1943212436 - Added tests for fasl objects
- fasl-read can now read bignums, flonums, and ratnums.
2008-03-09 00:25:03 -05:00
Abdulaziz Ghuloum 8f0b606609 sin, cos, tan, asin, acos, and atan now support rational numbers. 2008-03-03 13:49:47 -05:00
Abdulaziz Ghuloum 5210f1448b Fixed part of bug 162334. Reason: (inexact -1/2) lost the sign and
returned 0.5.  It now correctly return -0.5.
2008-03-01 21:54:27 -05:00
Abdulaziz Ghuloum f6ee3618ba (+ 1/2), (+ 0.5), (* 1/2) and (* 0.5) used to raise "not a number" errors. 2008-03-01 21:48:42 -05:00
Abdulaziz Ghuloum db54cd0074 Fixes bug 191116: rationalize broken 2008-03-01 21:45:48 -05:00
Abdulaziz Ghuloum 755843e251 196894: --compile-dependencies misnamed in error message 2008-03-01 21:14:35 -05:00
Abdulaziz Ghuloum ed9f85ea7c Fixes bug 194232: fasl-write error message wrong about textual
output ports
2008-02-26 04:07:33 -05:00
Abdulaziz Ghuloum 7a9526ec91 removed a macos-specific dependencies in ikrt_file_ctime procedure. 2008-02-19 03:28:40 -05:00
Abdulaziz Ghuloum 523fa2e588 minor fixes to warning messages. 2008-02-19 00:15:18 -05:00
Abdulaziz Ghuloum 81f6c50341 fixed struct initialization problem in fasl-read. 2008-02-18 23:37:01 -05:00
Abdulaziz Ghuloum 259d43ca37 Changed fasl extension from ".ikfasl" to ".ikarus-fasl" 2008-02-18 23:29:49 -05:00
Abdulaziz Ghuloum 405c7dc9e2 fixed a missing put-mark call in fasl-read. 2008-02-18 23:26:54 -05:00
Abdulaziz Ghuloum f45a74c115 removed the separate-compilation.ss file because it was not needed. 2008-02-18 22:07:58 -05:00
Abdulaziz Ghuloum 8564000d0d ikarus --compile-dependencies seems to be working now. 2008-02-18 22:05:29 -05:00
Abdulaziz Ghuloum 8a809e2f58 Added (file-ctime filename) which returns the time of last change
(in nanoseconds)
2008-02-18 21:58:11 -05:00
Abdulaziz Ghuloum e751c15bc4 library record now contains original file name for libraries loaded
from files.
2008-02-18 20:39:42 -05:00
Abdulaziz Ghuloum c430a91bb8 more preparations for separate compilation 2008-02-18 20:28:54 -05:00
Abdulaziz Ghuloum fa08c543bb library records now cache expanded code. 2008-02-18 19:15:47 -05:00
Abdulaziz Ghuloum 163809f667 Ikarus can now compile, save, and reload a simple hello-world library. 2008-02-18 02:02:00 -05:00
Abdulaziz Ghuloum e02b646d6e Added separate compilation stubs. 2008-02-17 04:08:38 -05:00
Abdulaziz Ghuloum 5c56450c3e removed some stale junk from compiler.ss 2008-02-17 03:11:12 -05:00
Abdulaziz Ghuloum 314f80eee9 include now attached annotations to read files (using read-annotated
instead of read).
2008-02-17 02:29:36 -05:00
Abdulaziz Ghuloum 1d6d5bec61 Some work on optimizer (still not working). 2008-02-17 02:11:04 -05:00
Abdulaziz Ghuloum 30aae80c5d removed all symbolicly linked files. 2008-02-14 17:45:15 -05:00
Abdulaziz Ghuloum f4fb08adba Added an experimental macro expansion stack trace that looks like:
Unhandled exception:
 Condition components:
    1. &who: let
    2. &message: "not an identifier"
    3. &syntax:
        form: (let ((12 a)) (printf "a=~s\n" a)) 
        subform: 12
    4. &trace: #<syntax (let ((12 a)) (printf "a=~s\n" a))>
    5. &trace: #<syntax (right 12 a (printf "a=~s\n" a))> 
    6. &trace: #<syntax (wrong a 12 (printf "a=~s\n" a)) [byte 216 of test.ss]>


For a file containing:

(define-syntax right
  (syntax-rules ()
    [(_ a b c) (let ([a b]) c)]))
 
(define-syntax wrong
  (syntax-rules ()
    [(_ a b c) (right b a c)]))

(right x 17 (wrong a 12 (printf "a=~s\n" a)))
2008-02-14 04:01:09 -05:00
Abdulaziz Ghuloum f6b35c4506 Fixes bug 191659: add1 and sub1 are slow 2008-02-13 18:12:00 -05:00
Abdulaziz Ghuloum 66b9f6968e Work in progress on reimplementing the optimizer based on
Oscar Waddell's dissertation (chapter 4).  The existing
optimizer in Ikarus is just a joke.
2008-02-13 03:29:34 -05:00
Abdulaziz Ghuloum 08fda34ebe Added a single argument (fx- n) case that was missing. 2008-02-12 16:43:15 -05:00
Abdulaziz Ghuloum bde9000c06 fx- now checks for overflow. 2008-02-12 15:03:43 -05:00
Abdulaziz Ghuloum 1683997a12 fx* now detects overflow. 2008-02-12 14:46:18 -05:00
Abdulaziz Ghuloum 3811d0a4c2 Loops with a single free variable no longer allocate a closure. 2008-02-11 22:18:32 -05:00
Abdulaziz Ghuloum e1d9e72983 some compiler cleanup 2008-02-11 09:29:59 -05:00
Abdulaziz Ghuloum 4a731c4f28 Fixed a bug introduced earlier today that prevented bindings to
simple constants from being initialized properly.
2008-02-10 07:35:09 -05:00
Abdulaziz Ghuloum 5b904b93c4 SCC-letrec optimization is now online. 2008-02-10 05:46:58 -05:00
Abdulaziz Ghuloum 6df608ccd9 SCC-letrec kinda works now. 2008-02-10 05:24:16 -05:00
Abdulaziz Ghuloum 4e5121af4e Implemented an experimental SCC letrec transformation which does not
work yet.
2008-02-10 03:27:31 -05:00
Abdulaziz Ghuloum f3c92c9473 Fixes bug 188159: delete-file not recognizing "file doesn't exist"
error, and it's not using &i/o-filename
2008-02-03 17:11:53 -05:00
Abdulaziz Ghuloum 1a98773440 This is the 0.0.3 release. 2008-02-02 23:08:58 -05:00
Abdulaziz Ghuloum f6e5e4d5b4 Added -m32 to CFLAGS/LDFLAGS, updated copyright dates and version no. 2008-01-29 00:34:34 -05:00
Abdulaziz Ghuloum 6bfe82ca9b Reimplemented bytevector-uint-set! and bytevector-sint-set! to make
the implementation simpler and more correct (previous one was
incorrect).
2008-01-28 15:45:42 -05:00
Abdulaziz Ghuloum 7f971d710a Fixes bug 185276: Tracing confused by zero number of return values 2008-01-23 03:14:33 -05:00
Abdulaziz Ghuloum 9ba00f128e Fixes big 185268: open-string-input-port type check die message missing 2008-01-23 02:17:25 -05:00
Abdulaziz Ghuloum a33269daa7 Fixes bug 184959: get-bytevector-some missing 2008-01-22 10:59:04 -05:00
Abdulaziz Ghuloum 92d02e8e52 Fixes bug 173042: Wrong error message for (mod 3.0 3) 2008-01-22 10:39:21 -05:00
Abdulaziz Ghuloum 313e59bc92 slightly enhanced error message for attempting to transcode a port
using an unsupported line-style (the only supported one is "none" as
of now).
2008-01-22 03:30:52 -05:00
Abdulaziz Ghuloum 264c58c4a4 Working on bug 184993: Writing to zombie process causes Ikarus to exit. 2008-01-21 23:29:04 -05:00
Abdulaziz Ghuloum b00e56face Fixes bug 184991: binary ports' printed representation says they're
textual
2008-01-21 22:10:23 -05:00
Abdulaziz Ghuloum 9edb15a0f9 Added bitwise-bit-field. 2008-01-20 23:13:24 -05:00
Abdulaziz Ghuloum eedbe65e44 Added bitwise-copy-bit. 2008-01-20 22:21:54 -05:00
Abdulaziz Ghuloum cc7066441c Added put-bytevector. 2008-01-20 20:30:37 -05:00
Abdulaziz Ghuloum fd75cfc02f Added tests for list-sort and vector-sort. 2008-01-20 17:52:19 -05:00
Abdulaziz Ghuloum b5b558f4e6 Reimplemented list-sort in terms of vector-sort!. 2008-01-20 16:54:23 -05:00
Abdulaziz Ghuloum f1710b81ab Reimplemented vector-sort and vector-sort! 2008-01-20 16:48:55 -05:00
Abdulaziz Ghuloum 0142ba2315 - Added an optimization to the base record constructors for args up
to 4.
2008-01-19 18:15:18 -05:00
Abdulaziz Ghuloum df1cef98be - Added primop for *. 2008-01-19 16:11:00 -05:00
Abdulaziz Ghuloum 48100f3737 Added bitwise-and primop. 2008-01-19 15:44:38 -05:00
Abdulaziz Ghuloum dd5967c433 Added special cases for fixnum args to div and mod. 2008-01-19 15:33:52 -05:00
Abdulaziz Ghuloum 497d2ea8ed increased IO block-size from 4K to 16K. 2008-01-19 14:51:14 -05:00
Abdulaziz Ghuloum 5bf2afce78 Added inline expansion for all cxr and cxxxr primitives. 2008-01-18 22:44:40 -05:00
Abdulaziz Ghuloum 6018e2200d Made (define foo) expand to (define foo (void)). 2008-01-18 22:18:26 -05:00
Abdulaziz Ghuloum 8adb1639f0 sqrt and exact-integer-sqrt now use the gmp sqrt procedure instead
of the previous bisection algorithm (much faster).
2008-01-17 01:26:29 -05:00
Abdulaziz Ghuloum f7dcbe87c6 Fixes round-off error in sqrt. 2008-01-12 21:05:26 -05:00
Abdulaziz Ghuloum d9cdcb8959 Fixes bug 180991: round-off error in bignum->flonum 2008-01-12 20:52:23 -05:00
Abdulaziz Ghuloum 2dc4542148 Reimplemented the guardians collector which was yellowing out since
the last update to the GC.  All tests now run without a glitch.
2008-01-12 17:32:43 -05:00
Abdulaziz Ghuloum 7a2ac14f5a Eliminated frame-pointer adjustment around calls if the adjustment
is 0.  Previously, you'd get 
    addl 0, fpr
    <stuff>
    subl 0, fpr
which are useless.
2008-01-10 03:26:18 -05:00
Abdulaziz Ghuloum 9e06ec35bf Fixes bug 181679: vec-graph not working 2008-01-10 00:40:39 -05:00
Abdulaziz Ghuloum 4444496609 Fixes bug 181105: syntax pattern variable list length mismatch error
is obscure
2008-01-09 08:47:48 -05:00
Abdulaziz Ghuloum 62765c2885 Fixes bug 180895: letrec error message not as helpful as let 2008-01-09 08:37:46 -05:00
Abdulaziz Ghuloum fbebc96bfa Fixed the ``bytes allocated off by n problem''. 2008-01-07 21:37:41 -05:00
Abdulaziz Ghuloum 01d0669607 sigaltstack is not used now if the OS does not provide it. 2008-01-07 19:04:46 -05:00
Abdulaziz Ghuloum 899be70aca Kind of a better implementation of ratnum->flonum. 2008-01-06 02:27:23 -05:00
Abdulaziz Ghuloum da7f05a538 Fixes more of bug 180170: (log (expt 2 1024)) now works. 2008-01-05 21:02:52 -05:00
Abdulaziz Ghuloum af6562721b Fixes bug 180170: Missing bignum sqrt 2008-01-04 21:46:50 -05:00
Abdulaziz Ghuloum 3cd68e7ea3 Fixed bug 179978: (eq? (vector) (vector)) should evaluate to #t 2008-01-04 21:19:30 -05:00
Abdulaziz Ghuloum 797897cc01 Fixes bug 180455: raw symbols in output of macro are not detected 2008-01-04 20:53:59 -05:00
Abdulaziz Ghuloum 069ff811e2 Passed tests-1.6 in 64-bit mode. 2008-01-04 05:54:35 -05:00
Abdulaziz Ghuloum 755beeb7d7 uuid and gensym were not generating pretty unique strings. fixed. 2008-01-04 05:47:18 -05:00
Abdulaziz Ghuloum 976694a3ab passing tests-1.5 2008-01-04 04:41:20 -05:00
Abdulaziz Ghuloum 71fcccd764 passing tests-1.4 2008-01-04 04:21:02 -05:00
Abdulaziz Ghuloum 2ea7321e6b passing tests-1.3 in 64-bit mode. 2008-01-04 03:49:27 -05:00
Abdulaziz Ghuloum 61dfef0cea Passing tests-1.2 in 64-bit. 2008-01-04 02:50:45 -05:00
Abdulaziz Ghuloum 5d2f14c523 Added a disassembler tool for 64-bit code (using macos otool64). Also,
passed more tests in 64-bit mode.
2008-01-03 23:03:22 -05:00
Abdulaziz Ghuloum 3b8eb4bbd4 Ikarus can compile immediates in 64-bit mode.
It feels like I'm going through my compilers tutorial all over again!
2008-01-03 04:42:10 -05:00
Abdulaziz Ghuloum 341e53a36d 64-bit fasl files can now be produced and read. 2008-01-03 02:07:17 -05:00
Abdulaziz Ghuloum 3c99e7d393 fasl-write now writes different fasl objects depending on the
architecture bitness.
2008-01-02 23:22:55 -05:00
Abdulaziz Ghuloum 7fb7add0ce frame size parameters are now more modular in ikarus-data.h 2008-01-02 20:58:48 -05:00
Abdulaziz Ghuloum d9475009fd renamed:
src/cpu_has_sse2.s => src/cpu_has_sse2.S
  src/ikarus-enter.s => src/ikarus-enter.S
2008-01-02 18:05:59 -05:00
Abdulaziz Ghuloum 0db7d1d6d0 Identified places where a hard-coded number of null bytes are
manually inserted into the code stream to ensure proper offsets.
These need to be removed ASAP.  Also, abstracted the values of three
constants that were hardcoded.
2008-01-02 05:55:30 -05:00
Abdulaziz Ghuloum 50e2478d06 removed some hard-coded constants of pcb-offsets. 2008-01-01 23:07:41 -05:00
Abdulaziz Ghuloum 66e9cd6415 ikarus now compiles cleanly (but still unrunnable) in 64-bit mode. 2008-01-01 21:42:52 -05:00
Abdulaziz Ghuloum 8538098043 removed one implicit dependency on mp_bits_per_limb in ikarus.bytevectors.ss 2008-01-01 05:30:51 -05:00
Abdulaziz Ghuloum 993a3ad6c4 Fixed a couple of bugs that I introduced in previous revision. 2008-01-01 05:17:42 -05:00
Abdulaziz Ghuloum 15ea12f915 cleanup of the C files to make all ikptr->int casts ikptr->long int 2008-01-01 04:24:36 -05:00
Abdulaziz Ghuloum 1f5cef4940 sweeping the junk in assembler continues. 2007-12-31 05:34:20 -05:00
Abdulaziz Ghuloum a8abfb6bc5 Yet more cleanup in assembler. 2007-12-31 04:00:46 -05:00
Abdulaziz Ghuloum f44b9285c7 small bug fix in assembler for code like (movl reg (disp reg reg)) 2007-12-31 03:02:12 -05:00
Abdulaziz Ghuloum b2d67a552d number->string now returns a fresh string for 0. 2007-12-30 18:37:37 -05:00
Abdulaziz Ghuloum 771b9699b5 Fixes bug 179015: Feature request: socket-port's id/name includes
service-name/port
2007-12-28 00:05:44 -05:00
Abdulaziz Ghuloum 4c3b17436f Added a tcp-connect-nonblocking-example.ss to demonstrate how to
handle nonblocking sockets by continuous polling.
2007-12-27 22:17:54 -05:00
Abdulaziz Ghuloum 64dac92831 Added tcp-connect-nonblocking which is line tcp-connect but puts the
socket in nonblocking mode.  An operation that would block now
raises (continuable) a condition of type &i/o-would-block which
contains the port in question.  There's no way to handle the
condition gracefully yet.
2007-12-27 22:08:27 -05:00
Abdulaziz Ghuloum fc2d958419 Ikarus now recognizes ".sls", ".ss", and ".scm" extensions as well
as ".ikarus.sls", ".ikarus.ss", and ".ikarus.scm".
2007-12-27 15:16:08 -05:00
Abdulaziz Ghuloum 2a96ebf5b1 Fixes bug 178858: convert-closures "free vars encountered in
program" error mistakenly happening
2007-12-27 13:03:48 -05:00
Abdulaziz Ghuloum 4f0a816295 Added a tcp-connect procedure that takes a host name and a service
name (e.g. "www.google.com" and "http") and returns two binary ports:
the first for output and the second for input.
Both ports must be closed for the connection to close.

Also added an example in lab/tcp-connect-example.ss which connects 
to an http server, sends "GET /\n" and prints the responde.
2007-12-26 17:35:58 -05:00
Abdulaziz Ghuloum b8ed235308 Reimplemented open-output-string and get-output-string. 2007-12-26 02:16:02 -05:00
Abdulaziz Ghuloum f48ec4ad2d Fixes bug 178552: &non-continuable typo in makefile.ss 2007-12-26 01:48:37 -05:00