ref: 3dc2275a076dee5dcaa5b924a1a116131ed70cdc
parent: be453f2ed5132c1907228d3f640dc82e8fd4b3a3
author: JeffBezanson <jeff.bezanson@gmail.com>
date: Wed Oct 21 23:32:12 EDT 2009
making os name symbols non-constant, so they aren't evaluated at compile time more aliases
--- a/femtolisp/aliases.scm
+++ b/femtolisp/aliases.scm
@@ -19,6 +19,12 @@
(let (($gensym gensym))
(lambda ((x #f)) ($gensym))))
+(define-macro (begin0 first . rest)
+ (let ((g (gensym)))
+ `(let ((,g ,first))
+ ,@rest
+ ,g)))
+
(define vector-ref aref)
(define vector-set! aset!)
(define vector-length length)
@@ -94,11 +100,13 @@
(define (input-port? x) (iostream? x))
(define (output-port? x) (iostream? x))
+(define (port? x) (iostream? x))
(define close-input-port io.close)
(define close-output-port io.close)
(define (read-char (s *input-stream*)) (io.getc s))
(define (peek-char (s *input-stream*)) (io.peekc s))
(define (write-char c (s *output-stream*)) (io.putc s c))
+; TODO: unread-char
(define (port-eof? p) (io.eof? p))
(define (open-input-string str)
(let ((b (buffer)))
@@ -237,3 +245,15 @@
(lambda (sym key)
(let ((sp (get *properties* sym #f)))
(and sp (has? sp key) (del! sp key))))))
+
+; --- gambit
+#|
+(define (with-exception-catcher hand thk)
+ (trycatch (thk)
+ (lambda (e) (hand e))))
+
+(define make-table table)
+(define table-ref get)
+(define table-set! put!)
+(define read-line io.readline)
+|#
--- a/femtolisp/flisp.boot
+++ b/femtolisp/flisp.boot
@@ -29,14 +29,14 @@
*output-stream*
copy-list]) catch #fn("7000r2c0qe13041;" [#fn("@000r1c0\x7fc1|L1c2c3c4|L2c5c6|L2c7c8L2L3c5c9|L2~L3L4c:|L2c;|L2L4L3L3;" [trycatch
lambda if and pair? eq car quote thrown-value cadr caddr raise]) gensym]))
- *whitespace* "\t\n\v\f\r \u0085\u00a0\u1680\u180e\u2000\u2001\u2002\u2003\u2004\u2005\u2006\u2007\u2008\u2009\u200a\u2028\u2029\u202f\u205f\u3000"
- 1+ #fn("7000r1|aw;" [] 1+) 1-
- #fn("7000r1|ax;" [] 1-) 1arg-lambda? #fn("8000r1|F16T02|Mc0<16J02|NF16B02|\x84F16:02e1|\x84a42;" [lambda
+ *whitespace* "\t\n\v\f\r \u0085 \u2028\u2029 " 1+
+ #fn("7000r1|aw;" [] 1+) 1- #fn("7000r1|ax;" [] 1-) 1arg-lambda?
+ #fn("8000r1|F16T02|Mc0<16J02|NF16B02|\x84F16:02e1|\x84a42;" [lambda
length=] 1arg-lambda?)
<= #fn("7000r2|}X17602|}W;" [] <=) >
#fn("7000r2}|X;" [] >) >= #fn("7000r2}|X17602|}W;" [] >=)
Instructions #table(not 16 vargc 67 load1 49 = 39 setc.l 64 sub2 72 brne.l 83 largc 74 brnn 85 loadc.l 58 loadi8 50 < 40 nop 0 set-cdr! 32 loada 55 bound? 21 / 37 neg 73 brn.l 88 lvargc 75 brt 7 trycatch 68 null? 17 load0 48 jmp.l 8 loadv 51 seta 61 keyargs 91 * 36 function? 26 builtin? 23 aref 43 optargs 89 vector? 24 loadt 45 brf 6 symbol? 19 cdr 30 for 69 loadc00 78 pop 2 pair? 22 cadr 84 closure 65 loadf 46 compare 41 loadv.l 52 setg.l 60 brn 87 eqv? 13 aset! 44 eq? 12 atom? 15 boolean? 18 brt.l 10 tapply 70 dummy_nil 94 loada0 76 brbound 90 list 28 dup 1 apply 33 loadc 57 loadc01 79 dummy_t 92 setg 59 loada1 77 tcall.l 81 jmp 5 fixnum? 25 cons 27 loadg.l 54 tcall 4 call 3 - 35 brf.l 9 + 34 dummy_f 93 add2 71 seta.l 62 loadnil 47 brnn.l 86 setc 63 set-car! 31 vector 42 loadg 53 loada.l 56 argc 66 div0 38 ret 11 number? 20 equal? 14 car 29 call.l 80 brne 82)
- __init_globals #fn("7000r0c0c1<17B02c0c2<17802c0c3<6>0c4k52c6k75;0c8k52c9k72e:k;2e<k=2e>k?;" [macos
+ __init_globals #fn("7000r0c0c1<17B02c0c2<17802c0c3<6>0c4k52c6k75;0c8k52c9k72e:k;2e<k=2e>k?;" [linux
win32 win64 windows "\\" *directory-separator* "\r\n" *linefeed* "/" "\n"
*stdout* *output-stream* *stdin* *input-stream* *stderr* *error-stream*] __init_globals)
__script #fn("7000r1c0qc1t;" [#fn("7000r0e0~41;" [load])
--- a/femtolisp/flisp.c
+++ b/femtolisp/flisp.c
@@ -814,7 +814,7 @@
/*
argument layout on stack is
|--required args--|--opt args--|--kw args--|--rest args...
- */
+*/
static uint32_t process_keys(value_t kwtable,
uint32_t nreq, uint32_t nkw, uint32_t nopt,
uint32_t bp, uint32_t nargs, int va)
@@ -2215,13 +2215,13 @@
setc(symbol("top-level-bound?"), builtin(OP_BOUNDP));
#ifdef LINUX
- setc(symbol("*os-name*"), symbol("linux"));
+ set(symbol("*os-name*"), symbol("linux"));
#elif defined(WIN32) || defined(WIN64)
- setc(symbol("*os-name*"), symbol("win32"));
+ set(symbol("*os-name*"), symbol("win32"));
#elif defined(MACOSX)
- setc(symbol("*os-name*"), symbol("macos"));
+ set(symbol("*os-name*"), symbol("macos"));
#else
- setc(symbol("*os-name*"), symbol("unknown"));
+ set(symbol("*os-name*"), symbol("unknown"));
#endif
the_empty_vector = tagptr(alloc_words(1), TAG_VECTOR);
--- a/femtolisp/system.lsp
+++ b/femtolisp/system.lsp
@@ -22,8 +22,8 @@
(prog1 acc
(while (pair? lst)
(begin (set! acc
- (cdr (set-cdr! acc (cons (f (car lst)) ()))))
- (set! lst (cdr lst)))))))
+ (cdr (set-cdr! acc (cons (f (car lst)) ()))))
+ (set! lst (cdr lst)))))))
(define (mapn f lsts)
(if (null? (car lsts))
()