Commit Graph

141 Commits

Author SHA1 Message Date
JeffBezanson 4cd78cb562 getting rid of label
adding optional, faster built-in map
checking in soon-to-be code for quasiquote
a couple library bug fixes
2010-12-23 06:49:37 +00:00
JeffBezanson 9e07001ae0 adding \e character escape
calling GC_init when appropriate
fixing some ios bugs
adding ios_static_buffer
2010-08-28 05:07:02 +00:00
JeffBezanson 0d643a05fe fixing small exception bug 2010-08-17 02:03:11 +00:00
JeffBezanson eaac150672 misc. updates, mostly about portability and warnings
removing some unnecessary #includes
2010-08-04 19:03:19 +00:00
JeffBezanson 561e0b07e1 fixing subtle bug where heapsize was set wrong at some points 2010-07-06 23:13:54 +00:00
JeffBezanson 8ea6157c15 some LLT fixes
improve portability of byte order test
2010-05-14 21:01:00 +00:00
JeffBezanson 46009027c2 fixing a 64-bit issue and a nan issue 2010-05-09 00:42:37 +00:00
JeffBezanson 2e9a8c21cc porting over some improvements: now fl_applyn can handle any function
(lambda wrappers for opcodes)
faster separate
2010-05-05 05:31:46 +00:00
JeffBezanson caf7f15f44 porting over some small changes from julia's flisp 2010-05-05 00:00:37 +00:00
JeffBezanson 271cf34e99 some critical bug fixes 2010-05-04 18:17:55 +00:00
JeffBezanson 6bf5aa0c72 fixes for boehm compatibility 2010-05-03 05:07:22 +00:00
JeffBezanson 23b728155f some boehm gc tweaks 2010-05-02 23:23:00 +00:00
JeffBezanson a2b57453cb adding interoperability with boehm gc if BOEHM_GC is defined 2010-05-02 20:36:39 +00:00
JeffBezanson b7f08e854f fully separating femtolisp into library core and main program 2010-05-02 18:17:47 +00:00
JeffBezanson 1dcc71ec82 factoring out startup routine for embedded use 2010-04-29 18:39:17 +00:00
JeffBezanson eec95c17b8 adding fl_ prefix to some functions 2010-04-29 18:01:26 +00:00
JeffBezanson 2e99f52b29 adding dependency on equal.c in makefiles
adding a missing va_end
minor change to hash function
2010-02-05 19:56:10 +00:00
JeffBezanson 1649e64ad3 putting llt_init in a separate file 2010-01-06 20:27:04 +00:00
JeffBezanson 219ffb7e63 clarifying which values are unspecified, and making the unspecified value
true, since only #f should be false.
removing not-really-used definitions of true and false, which just seem to
  be asking for conflicts
2010-01-06 18:27:28 +00:00
JeffBezanson 8eb100a3cf simplifying copy-list
improving the gambit-like read-line function
adding with-output-to-string
2009-12-03 20:12:06 +00:00
JeffBezanson 3dc2275a07 making os name symbols non-constant, so they aren't evaluated at compile time
more aliases
2009-10-22 03:32:12 +00:00
JeffBezanson be453f2ed5 improving portability to Mac OS
fixes for big endian architectures (PowerPC)
renaming exported symbol raise to fl_raise
fixing some bugs and oversights discovered in the process
2009-08-29 00:54:51 +00:00
JeffBezanson be0d4d0d47 renaming - adding fl_ prefix to some more functions 2009-08-23 07:06:57 +00:00
JeffBezanson 37a23afb3c adding io.peekc, top-level-bound? (alias)
fixing behavior of number?
fixing bugs in get-output-string, setting eof
2009-08-23 05:07:46 +00:00
JeffBezanson 0cc3595e80 renaming backquote-related symbols to scheme style
adding multi-arg for-each
now R6RS psyntax can be fully bootstrapped
interpreter maintenance
2009-08-18 03:46:09 +00:00
JeffBezanson 9ed9a51786 adding *print-level* and *print-length*
fixing open-string-output-port (R6RS)
making io.tostring! more consistent
adding newlines to boot file; wastes space but will allow more
  efficient diffing
2009-08-13 04:09:35 +00:00
JeffBezanson 97c05e8eb4 a couple bug fixes
some small performance tweaks
moving some test files around
2009-08-09 20:34:07 +00:00
JeffBezanson 929ec92a65 adding support for eof-object
renaming exported symbol NIL to FL_NIL
making default vector fill #f
some misc. cleanup
2009-08-09 18:04:03 +00:00
JeffBezanson 51f645a916 adding gensym?, fixing keyword?
checking in psyntax library, and more scheme aliases to make it work
2009-08-09 17:05:40 +00:00
JeffBezanson 302ddec770 adding read and print support for named characters, e.g. #\space
printing infs and nans in R6RS format
making closure print syntax more compact; fn instead of function
adding more c[ad]+r functions
2009-08-08 21:44:14 +00:00
JeffBezanson 1a6d9d391f adding with-bindings, with-output-to-file, with-output-to
simplifying printing. now based on standard function write,
  removing io.print and io.princ
using same top level exception handler for scripts as repl
2009-08-08 00:29:55 +00:00
JeffBezanson c6a977063e better error checking for formal argument lists
some cosmetic error improvements
adding more tests
2009-08-03 05:00:44 +00:00
JeffBezanson 15c8cb327d finishing initial implementation of keyword arguments
fixing up interpreter so it can be used for bootstrapping again
removing let/copyenv optimization because it really didn't seem to help much
2009-08-02 04:06:07 +00:00
JeffBezanson adb702cdf8 fixing a bug in optional args + rest args with no required arguments
adding some code for keyword argument processing
2009-07-29 04:20:28 +00:00
JeffBezanson ecfd81148f changing optional args to allow default values to be computed from
preceding arguments
tidying some stuff with keywords
2009-07-28 04:16:20 +00:00
JeffBezanson eceeddf6d2 adding support for optional arguments
error checking formal argument lists
making filter preserve the order of elements in the input list
2009-07-27 03:34:33 +00:00
JeffBezanson c61dc10002 adding some combined instructions and teaching the compiler to emit them:
brn, brnn, brne, cadr
2009-07-24 04:20:09 +00:00
JeffBezanson 66c671bfee making long argument lists more efficient 2009-07-22 02:10:20 +00:00
JeffBezanson 0278b152b8 fixing a case where tail position was not properly observed 2009-07-21 03:42:15 +00:00
JeffBezanson 57c066fcdf simplifying code by eliminating the hybrid stack/heap calling convention
other misc. cleanup
2009-07-20 04:57:17 +00:00
JeffBezanson 2c304edf42 changing boot file format; the old one did not preserve sharing
between top-level functions
making colon at the end also valid for keywords
adding keyword? predicate
fixing bug in map
adding functions to emulate values and call-with-values
adding receive macro
improving equal? on closures
adding lambda-lifting optimization to the compiler
2009-07-17 01:30:26 +00:00
JeffBezanson c19aaeabd6 keeping track of function names, printing nice stack traces
changing default bootstrap process to use VM instead of interpreter
fixing bug where only a fixnum could index a vector
merging equal.c into the main compilation unit
2009-07-10 04:17:39 +00:00
JeffBezanson 3793cf676c implementing stack traces
some cleanup
2009-07-06 03:56:48 +00:00
JeffBezanson 494e439510 using lisp value stack for call frames instead of the C stack
adding the ability to grow the value stack as needed

the net effect is that calls use much less space, and stack frames
can use all available heap space. the only downside is that C builtins
must be aware that the stack can change out from under them if they call
lisp code. currently the only example of this is table.foldl.

also fixing bug where exceptions failed to unwind the gc handle stack.
2009-07-03 18:43:15 +00:00
JeffBezanson 2f78b407ea some renaming (intern is now symbol) and moving stuff around
adding scheme aliases
2009-06-30 03:21:41 +00:00
JeffBezanson 3844191d70 adding the ability for the VM to use computed goto where available
with gcc v4.3.2 I found the combination of -O2 and computed goto to give the
best performance; with -O3 performance was a little worse and computed goto
was a wash.
2009-06-28 19:47:11 +00:00
JeffBezanson b5897e0ad1 adding maxstack calculation and stack overflow protection
making append benchmark more useful by measuring interpreter
  speed instead of the builtin
2009-06-27 23:07:22 +00:00
JeffBezanson 8decdc4ae4 making append a builtin
making branch destinations relative so we can access the code
  using *ip instead of code[ip]
doing the same to bp (argument access)
small improvement to map, builtin->instruction
better profiling
2009-06-15 02:25:21 +00:00
JeffBezanson 6ec69f5375 optimizations to map and case
several optimizations to the compiler itself, mostly involving
  emit and encode-byte-code
experimental, very basic profiling utility
2009-06-11 00:34:50 +00:00
JeffBezanson 943c0d71d1 tiny performance tweaks: removing some variables, making some static 2009-06-09 18:46:02 +00:00