Commit Graph

706 Commits

Author SHA1 Message Date
Abdulaziz Ghuloum 89d9a472a5 "darwin" is no longer hardcoded in lib/ypsilon-compat.ikarus.ss,
instead, it is obtained from the target info that autoconf
generates.
2008-09-24 23:18:35 -04:00
Abdulaziz Ghuloum 55c3fbcc4d moved the opengl libraries from lab/ to lib/ so that they get
installed as user libraries.
2008-09-24 07:22:25 -04:00
Abdulaziz Ghuloum 9f53841fb9 fixed endianness error in bytevector-native-[us]32-native-set!. 2008-09-23 08:02:47 -04:00
Abdulaziz Ghuloum 61ecbe0dd1 - opengl demos from ypsilon (gears and glut-demo) now work under
ikarus's ffi using a compatibility layer.
2008-09-23 07:48:16 -04:00
Abdulaziz Ghuloum abe97b4053 - argument conversion for callbacks now work.
- added more tests in lab/test-ffi.ss
2008-09-23 03:21:41 -04:00
Abdulaziz Ghuloum 876ab09eee - gc during callbacks now works.
- system continuations are now maintained as part of the list in
  pcb->next_k.
2008-09-23 01:49:06 -04:00
Abdulaziz Ghuloum df4cb7a6ce fixed an off-by-one bug in ffi callbacks. 2008-09-23 00:24:41 -04:00
Abdulaziz Ghuloum 09657334c0 fixed autoconf so that ffi.h and libffi are checked iff ffi is
enabled.  Also made prep-callback return #f if libffi does not
support closures.
2008-09-22 21:55:05 -04:00
Abdulaziz Ghuloum e07d8f9760 ffi callbacks sorta kinda work now. 2008-09-21 04:08:54 -04:00
Abdulaziz Ghuloum 06fd988a17 C callbacks now reach the C point where they should make the call
back into Scheme land.
2008-09-20 01:58:57 -04:00
Abdulaziz Ghuloum 31f5f88889 first test of ffi works:
> (import (ikarus system $foreign))
> (((ffi-prep-cif 'void '(uint32))
    (dlsym (dlopen #f) "hello_world"))
   10)
Hello World
Hello World
Hello World
Hello World
Hello World
Hello World
Hello World
Hello World
Hello World
Hello World
>
2008-09-14 04:17:24 -07:00
Abdulaziz Ghuloum 9f2d7484ab fixed uint/ulong pointer ref bug (and added appropriate tests). 2008-09-14 00:38:59 -07:00
Abdulaziz Ghuloum 58d937c520 upgraded to using latest versions of autoconf, aclocal, and m4. 2008-09-13 15:16:14 -07:00
Abdulaziz Ghuloum 8e750562d6 - Added memory operations on pointer types for setting and accessing
char, short, int, and long values from pointer arrays.
2008-09-13 07:49:17 -07:00
Abdulaziz Ghuloum e05e84d1c2 Added dlopen, dlclose, dlerror, dlsym, malloc, and free to
(ikarus system $foreign).
2008-09-12 14:22:57 -07:00
Abdulaziz Ghuloum 30cd6a2de8 made environment-symbols work on the interaction-environment. 2008-09-10 11:02:42 -07:00
Abdulaziz Ghuloum 0b017898a8 - minor change to how export (with renaming) is parsed. When you
rename from-name to to-name, the from-name is now treated as an
  identifier while the to-name is treated as a symbol.
2008-09-10 08:17:18 -07:00
Abdulaziz Ghuloum fcef21c693 - Added (environment-symbols <env>) which returns a list of symbols
exported by the environment.  Try 
  > (environment-symbols (environment '(rnrs)))

- Added an internal export mechanism so that identifiers can be
  exported from within a library.  The syntax is the same:
    (export export-spec* ...) 
  when appears in a library's top level, adds the export specs to
  the set of exported identifiers.  So, one can do:
    (library (A) 
      (export)
      (import (ikarus))
      (export a)
      (define a 17))
  When appearing in non-library definition context, the export form
  is ignored.
2008-09-10 06:35:18 -07:00
Abdulaziz Ghuloum c597e7a4b3 Added option for searching for socket and nanosleep in libraries
-lsocket and -lrt (makes it work on SunOS).
2008-09-08 14:43:47 -07:00
Abdulaziz Ghuloum afc9bff07f - added experimental pointer manipulation primitives. 2008-09-06 06:01:39 -07:00
Abdulaziz Ghuloum 814c797633 - removed bset/h instruction from the compiler (it was rarely used
and not implemented 100% correctly)
- fixed parameterize to allow (parameterize () def ... exp exp ...)
2008-09-06 04:17:20 -07:00
Abdulaziz Ghuloum 9b9464229a - fixed how stack overflow check is performed (now using unsigned
arithmetic to compare the stack pointer with the redline).
- disabled stack overflow check elimination due to a bug in the
  logic that assumes primitive calls are not recursive.
2008-08-13 22:28:22 -07:00
Abdulaziz Ghuloum b9085e15da - more work on trig functions
- mkstx now checks that double wraps are not merged incorrectly
2008-08-12 01:17:04 -07:00
Abdulaziz Ghuloum 476a0cb6d8 fixed small bug in rationalize 2008-08-11 13:38:28 -07:00
Abdulaziz Ghuloum c64fda7619 fixed a few problems in geometric functions when they are passed
complex numbers or when they're passed real numbers but the results
are complex.
2008-08-11 10:37:05 -07:00
Abdulaziz Ghuloum e58c53cca5 symbols containing unicode characters now print properly and respect
the print-unicode parameter.
2008-08-10 11:50:39 -07:00
Abdulaziz Ghuloum fdca9ed33f command line arguments are now interpreted as utf8 strings. 2008-08-10 11:33:10 -07:00
Abdulaziz Ghuloum 2ad6d9bddf strings containing non-ascii characters are written using either
hex escaping or as-is depending on the value of the print-unicode
parameter.
2008-08-10 11:03:09 -07:00
Abdulaziz Ghuloum 22d216f9ed - fixed a problem with loading an empty file.
- added ikarus.reader.annotated.ss to Makefile.am.
2008-08-10 10:46:24 -07:00
Abdulaziz Ghuloum 7bacb4a0a5 Added string-downcase and string-upcase. String-downcase does not
handle greek-final-sigma properly.
2008-08-09 07:12:22 -07:00
Abdulaziz Ghuloum e24356eb4a scheme-script is now its own program; it does not fork and exec
ikarus, and therefore does not interfere with ikarus's command line
parsing.
2008-08-09 05:47:44 -07:00
Abdulaziz Ghuloum c5930ac113 exported enum-set?. 2008-08-08 08:29:18 -07:00
Abdulaziz Ghuloum b7d9c0cf1f - added two argument version of log
- handled (/ flonum complexnum)
2008-08-08 08:21:23 -07:00
Abdulaziz Ghuloum 53cc48d23c fxsll was missing an interrupt call. 2008-08-07 15:02:53 -07:00
Abdulaziz Ghuloum 9eead5327a Added bitwise-if and bitwise-copy-bit-field (inefficiently) 2008-08-04 23:43:11 -07:00
Abdulaziz Ghuloum e1215998e0 quick fix for incorrect reading of subsequent* characters in a
symbol.
2008-08-04 23:19:55 -07:00
Abdulaziz Ghuloum 2b4e89bcf0 - fixed a minor import subversion bug.
- added 2-argument version of fllog.
2008-08-04 16:44:24 -07:00
Abdulaziz Ghuloum a9fb7b0fef fixed small bug in enum-universe. 2008-08-03 14:18:11 -07:00
Abdulaziz Ghuloum c5381d4cb3 Applied a patch fixing error when the standard input/output ports
are closed before the interactive session terminates.
2008-08-03 13:50:20 -07:00
Abdulaziz Ghuloum 6d52912aef reimplemented enums to use bitmaps instead of lists. 2008-08-03 12:52:33 -07:00
Abdulaziz Ghuloum 0da4e99a12 simplified when, unless, and case macros and added better handler
for (if (not e) e e).
2008-08-02 11:09:22 -07:00
Abdulaziz Ghuloum 39e84d1395 simplified parameterize macro. 2008-08-02 10:11:04 -07:00
Abdulaziz Ghuloum 9b74020647 fixed a bug in fasl reader for shared/cyclic data structures. 2008-07-30 17:28:33 -07:00
Abdulaziz Ghuloum f2d6f433bb fixed shift-left bug on bignums in 64-bit mode only 2008-07-30 08:17:20 -07:00
Abdulaziz Ghuloum f144722b36 bumped the number of registers available on AMD64 by 4. 2008-07-30 07:47:22 -07:00
Abdulaziz Ghuloum 959082d12d assert now gives source information when available. 2008-07-29 11:04:52 -07:00
Abdulaziz Ghuloum 5aa6e1b05e some work on parsing polar notation. 2008-07-29 08:35:36 -07:00
Abdulaziz Ghuloum c0a1abace1 Added &undefined condition to unbound error conditions. 2008-07-29 07:54:06 -07:00
Abdulaziz Ghuloum d84dd99061 added fxrotate-bit-field 2008-07-27 10:53:31 -07:00
Abdulaziz Ghuloum 282fa962a8 fixed div0-and-mod0 bug 2008-07-26 15:08:13 -07:00
Abdulaziz Ghuloum 4ee88498a9 fixes quasisyntax bugs, making them more conforming to the r6rs test
suite.
2008-07-26 14:11:22 -07:00
Abdulaziz Ghuloum b3d8a8f9fd sqrt now supports negative arguments properly. 2008-07-26 12:39:11 -07:00
Abdulaziz Ghuloum 3b80d4f321 fixed a bug in quotient and div when given (least-fixnum) and -1. 2008-07-26 12:28:51 -07:00
Abdulaziz Ghuloum 4909a9ef08 fixed make-rectangular so that (make-rectangular 1.0 0.0) returns
a cflonum 1.0+0.0i while (make-rectangular 1.0 0) returns 1.0.
2008-07-25 17:46:34 -07:00
Abdulaziz Ghuloum f332927d23 kinda fixes a port-position computation bug for custom binary ports. 2008-07-24 22:30:21 -07:00
Abdulaziz Ghuloum 7db56cf76e - bytevector-ieee-[single|double]-[ref|set!] now accept unaligned
indices (r6rs requirement).
- file-options are now represented as enum-sets (r6rs requirement)
- odd?, even?, lcm, remainder, etc., now accept inexact integers.
2008-07-24 18:58:53 -07:00
Abdulaziz Ghuloum 9085b79b64 fixed some r6rs bitwise bugs. 2008-07-24 00:06:12 -07:00
Abdulaziz Ghuloum 0305537374 get-u8 and lookahead-u8 did not update the port position properly.
Fixed.
2008-07-23 11:15:44 -07:00
Abdulaziz Ghuloum 9f623124d5 symbol=? and boolean=? now accept 2+ args. 2008-07-23 07:55:32 -07:00
Abdulaziz Ghuloum acc9940379 fixed gc bug in 64-bit mode along with another 64-bit bug in the
assembler when addressing using special %eax/%rax instructions.
2008-07-21 22:07:31 -07:00
Abdulaziz Ghuloum 358eee03ee Added a 64-bit bootfile and modified the configure script to not add
its own -m32 or -m64 flags.  To built ikarus in 32-bit mode, one can
do:  
  ./configure CFLAGS=-m32
and in 64-bit mode:
  ./configure CFLAGS=-m64
2008-07-20 14:09:04 -07:00
Abdulaziz Ghuloum 59b9d28001 guard expressions now re-raise unhandled conditions using
raise-continuable (as per the R6RS errata page, part 7.1)
2008-07-20 02:51:14 -07:00
Abdulaziz Ghuloum 78d9fa1f42 In 64-bit, ikarus now passes all tests, can recompile itself,
and runs all benchmarks (inefficiently but correctly).
2008-07-20 00:14:09 -07:00
Abdulaziz Ghuloum 4f48c55bfc all existing tests pass under 64-bit 2008-07-19 14:41:06 -07:00
Abdulaziz Ghuloum 81a1a640df more progress on the AMD64 front, fixing more numeric and more cogen
64-bit bugs.
2008-07-18 22:21:57 -07:00
Abdulaziz Ghuloum 01c4afa320 Major work towards the AMD64 port. Most important of which is that
continuations work, more assembly instructions are testing in 64-bit
mode, and some arithmetic operations (shift-right, etc.) have been
fixed by removing some 32-bit dependencies.
2008-07-18 01:35:13 -07:00
Abdulaziz Ghuloum 0ef81aa13e Added make-polar. 2008-07-15 23:13:59 -07:00
Abdulaziz Ghuloum 195dc0ea45 Fixed some problems parsing complex numbers. 2008-07-15 22:44:55 -07:00
Abdulaziz Ghuloum 2a49d5c538 Added "angle". 2008-07-14 22:43:19 -07:00
Abdulaziz Ghuloum a9657c4642 define-record-type now understands parent-rtd (used to ignore it). 2008-07-13 11:25:46 -07:00
Abdulaziz Ghuloum c3b12a22e8 the repl now resets on receiving &interrupted conditions. 2008-07-12 20:05:45 -07:00
Abdulaziz Ghuloum 70f5375d6b refixing trace-define-syntax. 2008-07-12 10:40:22 -07:00
Abdulaziz Ghuloum eccca7f4ea - Added trace-let-syntax, trace-letrec-syntax, as well as fixed
trace-define-syntax to handle variable transformers.

- added primops for fx comparison functions.
2008-07-11 22:31:40 -07:00
Abdulaziz Ghuloum 00970f12d2 - compound conditions are made non-opaque.
- more tag analysis for bytevectors and friends.
2008-07-08 08:15:14 -07:00
Abdulaziz Ghuloum 749080724c get-char now raises an error if the string port is closed (bug 245959) 2008-07-07 01:22:12 -07:00
Abdulaziz Ghuloum f6957b91c2 Added string->bytevector and bytevector->string as per bug 245983. 2008-07-07 01:11:36 -07:00
Abdulaziz Ghuloum 8423610f45 call-with-port does not use dynamic-wind to close the port. 2008-07-07 00:56:52 -07:00
Abdulaziz Ghuloum b15c7063f9 repl exception handler now returns for non-serious conditions
(as per bug 242900)
2008-07-07 00:50:19 -07:00
Abdulaziz Ghuloum badf83557f fixed rounding for rationals. 2008-07-07 00:22:14 -07:00
Abdulaziz Ghuloum 579b823f44 WIP on tag analysis, annotations, and utilization. 2008-07-06 23:48:16 -07:00
Abdulaziz Ghuloum d73dfd1287 - More work on the new optimizer
- Deleted old optimizer and changed the meaning of optimize level to
  be:
    0: bypass the optimizer
    1: copy propagation, constant folding, no inlining
    1: copy propagation, constant folding, with inlining
  The default is set to 1.
2008-06-29 12:35:34 -07:00
Abdulaziz Ghuloum 66464cc348 Fixed a bug when doing (/ 1 1 1 ...). 2008-06-28 13:02:05 -07:00
Abdulaziz Ghuloum 2c8cb7dda2 fixed a bug in matching library subversion in psyntax. 2008-06-28 03:16:21 -07:00
Abdulaziz Ghuloum 1cd581de70 fixed char encoding error message and condition as per bug 243662. 2008-06-28 02:49:50 -07:00
Abdulaziz Ghuloum 45346ef865 - Added cp0! including:
- (optimize-level [0,1,2])  and  ikarus -O[0,1,2]
       where -O0 = no optimizations
             -O1 = using old optimizer
             -O2 = using the new cp0 optimizer
       defaults to -O1 for now.
   - (cp0-size-limit n) which is the limit of the residual size for
     each inlining attempt
   - (cp0-effort-limit n) which is the limit on the effort expended 
     for each inlining attempt
   
- Rewrote the syntax-match macro to make use of the same technology
  used in syntax-case itself resulting in reduced code size.

- Added (system-value <symbol>) which returns the system value.
  E.g., (system-value 'car) => #<procedure car>
  This is pretty much the same as 
    (eval <symbol> (environment '(ikarus)))
  except that it does not involve compiling the expression or 
  consulting the library/expander systems.

- Fixed the fasl loader to make it understand complex numbers.
2008-06-28 02:25:44 -07:00
Abdulaziz Ghuloum 7d9ed176ac More work on cp0 which can now swallow the compiler but cannot yet
fold any primitives.
2008-06-22 22:10:05 -07:00
Abdulaziz Ghuloum 5a2501d4bb Added port-position and port-has-port-position? 2008-06-19 21:49:24 -07:00
Abdulaziz Ghuloum e65b39d95d All parameters that are bound to variables now have proper names.
E.g., pretty-width now prints as #<procedure pretty-width>.
2008-06-19 01:58:59 -07:00
Abdulaziz Ghuloum 4bb7e170b5 Some procedures (like console-output-port) did not get names when
printed (instead, they were just #<procedure>).  Names for
procedures that are defined like
  (define foo
    (let ([something ---]) 
      (lamdba () ---)))
now works.
2008-06-18 22:47:56 -07:00
Abdulaziz Ghuloum 1bd699349a Fixed a problem with port position accounting which was using fixnum
arithmetic instead of generic arithmetic.
2008-06-17 21:05:01 -07:00
Abdulaziz Ghuloum 333dc03f8f (waitpid -1 #f) now returns #f if no child has died yet. 2008-06-13 22:11:51 -07:00
Abdulaziz Ghuloum 8f0f0abbca Applied a patch supplied by Derick Eddington that provides enhanced
functionality for waitpid (nonblocking waitpid and more status info)
as well as the ability to send a signal to a process, e.g., 
  (kill pid 'HUP).
2008-06-13 05:43:17 -07:00
Abdulaziz Ghuloum 041f9fdafa Fixed a problem in code generator that was producing invalid memory
addressing for predicate operations.
2008-06-13 04:15:25 -07:00
Abdulaziz Ghuloum 3bddca30c4 allocation overflow check sequence is a little tighter now. 2008-06-10 23:01:22 -07:00
Abdulaziz Ghuloum 3ee75bece0 fixed incorrect handling of ".ddd" when reading from a port. 2008-06-10 18:38:06 -07:00
Abdulaziz Ghuloum 0939370a07 suppressing printing of file names during bootstrap. 2008-06-10 13:21:00 -07:00
Abdulaziz Ghuloum fe1f7077ff fixed minor bug in syntax-case where the wraps and marks of
top-marked wrapped syntax objects were incorrectly combined.
E.g., it used to be that:

  (syntax-case (datum->syntax #'foo #'(x y)) ()
    [(x y) 'shouldntmatch] [_ 'ok])

yields shouldntmatch; it's now ok.
2008-06-10 12:35:56 -07:00
Abdulaziz Ghuloum ef50e9f515 dropping input-port-byte-position from (ikarus)'s exports. 2008-06-09 01:36:27 -07:00
Abdulaziz Ghuloum c53ffd5314 fixed lookahead-char bug that I just made. 2008-06-08 15:53:42 -07:00
Abdulaziz Ghuloum 665ca784d1 Fixed a couple of typos in ikarus.io.ss. 2008-06-08 15:48:52 -07:00
Abdulaziz Ghuloum ee950fcaf2 Added test to exercise last bug fixed (refilling io read buffer
drops bytes already in the buffer).
2008-06-08 06:42:58 -07:00
Abdulaziz Ghuloum 432e1d9b87 replaced &i/o-write with &i/o-read for IO read errors. Duuh. 2008-06-08 06:25:22 -07:00
Abdulaziz Ghuloum a0c8346840 fixed bug in IO where the system was silently eating up any
remaining bytes while refilling a buffer.
2008-06-08 06:19:29 -07:00
Abdulaziz Ghuloum 1a5ab01e26 The bottom-most exception handler now only exits. 2008-06-07 08:32:00 -07:00
Abdulaziz Ghuloum 9438328f55 bytevector size for doing select has been fixed. It used to be 8
times larger than needed.
2008-06-06 08:22:45 -07:00
Abdulaziz Ghuloum df4b31af1f io-error and raise/strerr now include an &error condition. 2008-06-06 08:10:17 -07:00
Abdulaziz Ghuloum af5472bfb2 exporting fork 2008-06-06 07:52:40 -07:00
Abdulaziz Ghuloum 6741ac2817 better error message when a library file "foo.ss" does not contain
the expected library name (foo).
2008-06-05 00:58:04 -07:00
Abdulaziz Ghuloum 9f7196d11a better contextual error messages for invalid numeric sequences. 2008-06-03 22:27:33 -07:00
Abdulaziz Ghuloum be37f629c5 the reader now understands some complex numbers. 2008-06-02 00:01:59 -07:00
Abdulaziz Ghuloum a492d318e1 - fixed minor bug in current-directory
- changed implementation of string->number.
2008-05-31 20:10:17 -07:00
Abdulaziz Ghuloum 53905b9eea Changes from Derick Eddington supporting file system info:
- Added file-regular?, file-directory?, file-symbolic-link?,
  directory-list, make-directory, delete-directory, change-mode, 
  and make-symbolic-link.

- Bug fix in ikrt_open_input_fd and ikrt_open_output_fd which
  considered a 0 FD as an error.

- Bug fix in ikrt_getcwd about len+1.

- Bug fix of &i/o-file-protection which didn't have &i/o-filename as
  its parent.

- There is a new src/ikarus-errno.c file.  

- Made tcp-connect and friends tell when they "failed to resolve
  host name or connect".

- To support the uses of &i/o-filename subtypes, I modified
  print-condition so it will cleanly print the parents' fields of a
  condition;
2008-05-31 10:43:55 -07:00
Abdulaziz Ghuloum 6437aa98e0 - exp now understands complex numbers.
- expt of complex exponent is implemented in terms of exp.
2008-05-28 23:50:36 -07:00
Abdulaziz Ghuloum fec5dcd419 sqrt, log, and expt now understand complex numbers. 2008-05-28 22:21:08 -07:00
Abdulaziz Ghuloum b74e3976df allocation check was still incorrect when the ap+size overflows and
shows up to be less than the end of allocation pointer.
2008-05-25 15:32:22 -07:00
Abdulaziz Ghuloum 7f0f127081 Allocation overflow check was incorrectly using signed comparison
instead of an unsigned one.
2008-05-25 14:39:03 -07:00
Abdulaziz Ghuloum 467095677e +, -, *, and / now handle inexact complex numbers. 2008-05-25 10:37:41 -07:00
Abdulaziz Ghuloum ab2e05e8b0 Added inexact complex numbers. 2008-05-24 10:13:01 -07:00
Abdulaziz Ghuloum 8827b98972 fasl reader/writer now understands complex numbers. 2008-05-21 00:40:42 -07:00
Abdulaziz Ghuloum 0a6df79e3b ikarus.reader is now loadable separately. 2008-05-20 23:21:37 -07:00
Abdulaziz Ghuloum ebcc042ea1 = now handles complex numbers. 2008-05-18 22:33:49 -07:00
Abdulaziz Ghuloum 4cb8165181 +, -, *, / now handle complex numbers. 2008-05-18 21:41:53 -07:00
Abdulaziz Ghuloum 82140f87ba - Added complex numbers representation (exact complex only).
- Added make-rectangular.
- Added the ability to display complex numbers.
2008-05-18 20:39:41 -07:00
Abdulaziz Ghuloum da7cedfe64 Added bitwise-xor. 2008-05-18 03:21:05 -07:00
Abdulaziz Ghuloum de4276124b added bitwise-ior. 2008-05-18 02:27:55 -07:00
Abdulaziz Ghuloum 0cd61369b2 added some preliminary work for known-types. 2008-05-16 23:27:08 -07:00
Abdulaziz Ghuloum 71640d11bf Fixed a problem with forward references in the repl which used to
get a location different from the one assigned when the variable is
defined.
2008-05-15 06:40:07 -07:00
Abdulaziz Ghuloum 6511dd1002 Fixed a paren mismatch in "macro?" helper in printer. 2008-05-13 06:09:58 -07:00
Abdulaziz Ghuloum 5d3ab96c2c fixed "inaccurate error message" bug in map when applied a non-list
argument.
2008-05-12 02:39:28 -07:00
Abdulaziz Ghuloum 4133bd73d3 Added copyright notice to pretty-formats.ss 2008-05-12 00:37:55 -07:00
Abdulaziz Ghuloum 4acf71d6d2 moved pretty-printing formats to their own library. 2008-05-12 00:35:19 -07:00
Abdulaziz Ghuloum f05f171f28 exported pretty-format, a parameter maker for setting the pretty
format for various forms.  The pretty format structure is not
documented yet and there is no error-checking mechanism for
verifying proper input.
2008-05-12 01:00:01 -04:00
Abdulaziz Ghuloum f8b0e949d9 - syntax-case now raises a syntax violation when _ appears in the
literals
- syntax-rules points to the invalid literal when raising an
  exception.
2008-05-10 19:05:40 -04:00
Abdulaziz Ghuloum 5c21f9995e source annotations for r6rs-script and r6rs-libraries are now in
chars instead of bytes.
2008-05-06 15:38:05 -04:00
Abdulaziz Ghuloum b5fc5624ec Fixed a bug in enum-set-universe not returning an enum type. 2008-05-05 23:53:48 -04:00
Abdulaziz Ghuloum 3bcc3249e5 Fixed another source of "annotations being revealed". This time,
it's a reader bug of not inserting enough annotations for reader
macro forms.
2008-05-05 03:52:08 -04:00
Abdulaziz Ghuloum c3b8e50b23 Fixed a minor exposure of annotation records. 2008-05-03 06:49:36 -04:00
Abdulaziz Ghuloum 3f9b567a5b with-syntax now gives more informative error messages:
> (with-syntax ([(x y) #'(a 1)] [(q) #'(a b c)]) 12)
Unhandled exception
 Condition components:
   1. &assertion
   2. &who: with-syntax
   3. &message: "pattern does not match value"
   4. &irritants: ((q) #<syntax (a b c)>)

instead of the previous behavior:

> (with-syntax ([(x y) #'(a 1)] [(q) #'(a b c)]) 12)
Unhandled exception
 Condition components:
    1. &message: "invalid syntax"
    2. &syntax:
        form: ((a 1) (a b c))
        subform: #f
2008-05-03 06:23:35 -04:00
Abdulaziz Ghuloum 373edfc969 Fixes typos in (rnrs enumeration) error messages. 2008-05-03 04:25:58 -04:00
Abdulaziz Ghuloum 5f92e4b96d Added current-directory parameter that gets/sets cwd. 2008-05-03 02:39:49 -04:00
Abdulaziz Ghuloum 7e5d053fb2 Fixed a bug causing syntax-error traces to print as
#[annotation ---]
instead of
  #<syntax --- [position ---]>
2008-05-02 14:34:03 -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 478719cf32 Fixed names of procedures <, <=, =, >, >=. They used to be
printed as #<procedure f>.
2008-04-28 16:52:44 -04:00