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884 Commits

Author SHA1 Message Date
Ken Thompson
88b5c5f0f8 make for slice/map/chan 
new for pointers

R=r
OCL=22158
CL=22158
 2009-01-06 14:52:26 -08:00
Rob Pike
1da03aaef7 A richer interface for regexps. Simple boolean matcher, a vector of strings rather than 
indexes, and a global boolean function for quick action.

R=rsc
DELTA=152  (127 added, 12 deleted, 13 changed)
OCL=22140
CL=22142
 2009-01-06 13:54:53 -08:00
Russ Cox
af0143ce03 make 8a, 8c, 8l build in go environment. 
,s/int32/long/g in 8a, 8c, 8l.
delete dead code.
move enam.c, 8.out.h, mkenam from 8c to 8l.

R=r
DELTA=1850  (581 added, 983 deleted, 286 changed)
OCL=22119
CL=22129
 2009-01-06 11:34:02 -08:00
Russ Cox
d8c7980514 comment sudoaddable; 
remove unused second parameter.

R=ken
OCL=22126
CL=22126
 2009-01-06 11:23:58 -08:00
Russ Cox
8318187f77 delete blyacc 
R=r
DELTA=3562  (0 added, 3560 deleted, 2 changed)
OCL=22112
CL=22114
 2009-01-06 09:53:38 -08:00
Russ Cox
859ba57bbb make acid build with bison. 
ask for bison explicitly in cc, gc to try to
avoid problems with other yaccs that
might be installed.

R=r
DELTA=29  (10 added, 2 deleted, 17 changed)
OCL=22110
CL=22113
 2009-01-06 09:53:30 -08:00
Russ Cox
4dee747fb9 8a, 8c, and 8l from inferno distribution 
R=r
DELTA=19539  (19539 added, 0 deleted, 0 changed)
OCL=22109
CL=22109
 2009-01-06 09:41:38 -08:00
Russ Cox
2d259c817a add comments and delete dead code 
R=ken
OCL=22078
CL=22080
 2009-01-05 17:32:23 -08:00
Russ Cox
be76898cb3 change time.Tick test to use 100ms intervals. 
now passes even under loaded conditions on r45.

R=r
DELTA=2  (0 added, 0 deleted, 2 changed)
OCL=22019
CL=22022
 2009-01-05 11:18:20 -08:00
Russ Cox
c14c2b231f fix 6a line number bug - 
was incrementing lineno twice for
the \n after a // comment.

R=r
DELTA=3  (0 added, 2 deleted, 1 changed)
OCL=21984
CL=22021
 2009-01-05 11:18:15 -08:00
Ken Thompson
4991f20b3f one bignum test fails 
has to do with printing
patched it out

R=r
OCL=21921
CL=21923
 2008-12-30 14:03:54 -08:00
Ken Thompson
b2dfd787d7 allow slices (open arrays) to be 
receivers in methods.
put back original code for hilbert/bignum

R=r
OCL=21910
CL=21920
 2008-12-30 14:02:20 -08:00
Ken Thompson
85815fe0ad diagnostic to catch pointer to 
rvalue promoted to method receiver.
fixes to bignum that failed.

R=r
OCL=21827
CL=21827
 2008-12-26 14:42:20 -08:00
Rob Pike
b90b4157d1 put array test in table, with TODO to fix when arrays work in interfaces. 
TBR=rsc
OCL=21766
CL=21766
 2008-12-23 09:34:38 -08:00
Rob Pike
b0d62676d2 print array (not just *array) using %v 
TBR=rsc
DELTA=34  (33 added, 0 deleted, 1 changed)
OCL=21718
CL=21718
 2008-12-22 11:04:17 -08:00
Rob Pike
eb32228627 hilbert now runs. 
it's 25% faster and runs with 40% less memory allocation than before

R=rsc
DELTA=20  (15 added, 0 deleted, 5 changed)
OCL=21690
CL=21690
 2008-12-20 18:15:34 -08:00
Rob Pike
9ccf39bd68 update to new regime. 
lines marked BUG are rewrites working around 6g bug.

R=rsc
DELTA=161  (42 added, 2 deleted, 117 changed)
OCL=21689
CL=21689
 2008-12-20 17:25:43 -08:00
Russ Cox
af5e16cfd9 fix new(T) if type T []int. 
make sure type of expr is T not just []int

R=ken
OCL=21688
CL=21688
 2008-12-20 16:30:44 -08:00
Ken Thompson
2b33a134a8 regfree 
R=r
OCL=21685
CL=21687
 2008-12-20 16:07:56 -08:00
Ken Thompson
7cfe782a69 LEAQ bug 
R=r
OCL=21684
CL=21684
 2008-12-20 16:05:12 -08:00
Russ Cox
c3077f7606 [] and struct in interfaces. 
other [] cleanup.

convert() is gone.

R=r
DELTA=352  (144 added, 68 deleted, 140 changed)
OCL=21660
CL=21662
 2008-12-19 17:11:54 -08:00
Russ Cox
33907d1346 allow Listen on ":9999" as an alias for "0.0.0.0:9999" 
R=r
DELTA=21  (12 added, 0 deleted, 9 changed)
OCL=21653
CL=21653
 2008-12-19 15:52:21 -08:00
Ken Thompson
a91a0a6a7a array compare (except = != nil) are illegal 
R=r
OCL=21637
CL=21637
 2008-12-19 14:26:52 -08:00
Ken Thompson
6fa74e0973 portability bug 
cant assign to closed array

R=r
OCL=21634
CL=21634
 2008-12-19 14:04:25 -08:00
Russ Cox
cd40cd2435 fix new(bool) error message 
R=ken
OCL=21616
CL=21616
 2008-12-19 12:18:44 -08:00
Russ Cox
eee50ae1ac chan and map of [] and struct 
R=r
DELTA=192  (145 added, 8 deleted, 39 changed)
OCL=21609
CL=21614
 2008-12-19 12:05:22 -08:00
Russ Cox
cbff09d666 g4 open sysimport.c before writing it 
R=r
DELTA=1  (1 added, 0 deleted, 0 changed)
OCL=21577
CL=21603
 2008-12-19 09:03:44 -08:00
Russ Cox
c4416ac06b new error messages 
x.go:11: illegal types for operand: AS
	*I
	*T
	(*interface vs *struct)

R=r
DELTA=10  (8 added, 0 deleted, 2 changed)
OCL=21457
CL=21602
 2008-12-19 09:03:24 -08:00
Russ Cox
da0a7d7b8f malloc bug fixes. 
use malloc by default.
free stacks.

R=r
DELTA=424  (333 added, 29 deleted, 62 changed)
OCL=21553
CL=21584
 2008-12-19 03:13:39 -08:00
Russ Cox
ba882f9940 fmt and reflect updates for recent changes 
TBR=r
OCL=21580
CL=21583
 2008-12-19 03:06:19 -08:00
Russ Cox
dc7b2e98d2 compiler changes for *chan -> chan; *map -> map; new(T) -> new(*T) 
mainly a syntactic change: the compiler representations don't change
(chan and map are now hidden pointers like string).

R=ken
OCL=21578
CL=21582
 2008-12-19 03:05:54 -08:00
Russ Cox
08ca30bbfa change *map to map; *chan to chan; new(T) to new(*T) 
fix bugs left over from *[] to [] conversion.

TBR=r
OCL=21576
CL=21581
 2008-12-19 03:05:37 -08:00
Russ Cox
d47d888ba6 convert *[] to []. 
R=r
OCL=21563
CL=21571
 2008-12-18 22:37:22 -08:00
Ken Thompson
9786f69f74 print(array) 
R=r
OCL=21570
CL=21570
 2008-12-18 22:17:05 -08:00
Ken Thompson
c9954c63a8 bug in [const] 
R=r
OCL=21569
CL=21569
 2008-12-18 22:01:46 -08:00
Russ Cox
f38d2b80a4 new []int literal 
R=ken
OCL=21568
CL=21568
 2008-12-18 21:59:12 -08:00
Ken Thompson
dcc064fe94 cmp [] to nil 
R=r
OCL=21567
CL=21567
 2008-12-18 21:33:45 -08:00
Russ Cox
78fc888e64 another [] fix 
R=ken
OCL=21566
CL=21566
 2008-12-18 21:15:26 -08:00
Russ Cox
92f74ca7e2 [] fixes 
R=ken
OCL=21565
CL=21565
 2008-12-18 21:11:56 -08:00
Ken Thompson
4026500d18 arrays 
R=r
OCL=21564
CL=21564
 2008-12-18 20:06:28 -08:00
Russ Cox
eaa2a364a7 libmach: always print 0x on hex numbers 
R=r
DELTA=3  (0 added, 0 deleted, 3 changed)
OCL=21558
CL=21558
 2008-12-18 18:23:48 -08:00
Russ Cox
83348f956e host and port name lookup 
R=r,presotto
DELTA=1239  (935 added, 281 deleted, 23 changed)
OCL=21041
CL=21539
 2008-12-18 15:42:39 -08:00
Russ Cox
e29ce175ed malloc in runtime (not used by default) 
R=r
DELTA=1551  (1550 added, 0 deleted, 1 changed)
OCL=21404
CL=21538
 2008-12-18 15:42:28 -08:00
Robert Griesemer
ab0d2582b4 - fixed a bug in Natural.And() 
- removed some non-beneficial factorization and reduced number of array slices per
  operations significantly
- reduced line count
- benchhil benchmark time reduced by ~2%

R=r
DELTA=313  (106 added, 163 deleted, 44 changed)
OCL=21473
CL=21497
 2008-12-18 09:55:33 -08:00
Ken Thompson
61e0fcce8a small bug 
new printarray

R=r
OCL=21429
CL=21429
 2008-12-17 12:13:19 -08:00
Russ Cox
697cb17b30 trailing white space 
R=r
DELTA=1  (0 added, 0 deleted, 1 changed)
OCL=21403
CL=21415
 2008-12-17 10:14:29 -08:00
Russ Cox
e53d5ad620 fix type/name thing, again 
R=r
DELTA=8  (7 added, 0 deleted, 1 changed)
OCL=21379
CL=21379
 2008-12-16 17:45:28 -08:00
Russ Cox
99435cac09 another "want type got name" error case 
R=ken
OCL=21377
CL=21377
 2008-12-16 17:37:07 -08:00
Russ Cox
67a7abad7f clear flags so that %+v does not pass the + 
to the first field it prints.

R=r
DELTA=2  (1 added, 0 deleted, 1 changed)
OCL=21324
CL=21328
 2008-12-16 14:39:29 -08:00
Rob Pike
a10267adcd If ByteBuffer has never been used, b.buf is nil but Data() should still work. 
Fix the bug using a (safe) shared global empty array.

R=rsc
DELTA=8  (8 added, 0 deleted, 0 changed)
OCL=21303
CL=21303
 2008-12-16 13:01:39 -08:00
Ken Thompson
8f53bc0612 new convention, direction bit is 
always left cleared. changed
compiler generated memcpy and
memset to assume CLD.

R=r
OCL=21215
CL=21215
 2008-12-15 15:07:35 -08:00
Ken Thompson
ae5a475e20 range clause must have = or := 
:= illegal in for-increment

R=r
OCL=21204
CL=21204
 2008-12-15 13:44:27 -08:00
Russ Cox
7df571aef7 off-by-one error assigning src files to functions 
R=r
DELTA=2  (2 added, 0 deleted, 0 changed)
OCL=21178
CL=21187
 2008-12-15 10:50:41 -08:00
Russ Cox
5bb0c4f88b check printf format strings 
R=r
DELTA=18  (16 added, 0 deleted, 2 changed)
OCL=21177
CL=21185
 2008-12-15 10:50:33 -08:00
Russ Cox
7ca5a0d323 correct arg register in bsdthread_create 
R=r
DELTA=1  (0 added, 0 deleted, 1 changed)
OCL=21040
CL=21176
 2008-12-15 08:56:32 -08:00
Russ Cox
8fb837d96d add test for once 
R=r
DELTA=31  (31 added, 0 deleted, 0 changed)
OCL=21043
CL=21175
 2008-12-15 08:56:17 -08:00
Ken Thompson
42d89ac02c even more code improvement 
R=r
OCL=21160
CL=21160
 2008-12-14 18:45:00 -08:00
Ken Thompson
23fc0ac061 more code optimization 
R=r
OCL=21159
CL=21159
 2008-12-14 17:06:06 -08:00
Ken Thompson
719b088697 code generation 
R=r
OCL=21146
CL=21146
 2008-12-13 16:41:47 -08:00
Ken Thompson
937ac13f26 code improvement 
R=r
OCL=21144
CL=21144
 2008-12-13 13:16:14 -08:00
Ken Thompson
e683fb7a54 bug104 
R=r
OCL=21082
CL=21082
 2008-12-12 13:10:36 -08:00
Russ Cox
a3155bdb09 remove implicit int -> string 
R=ken
OCL=21020
CL=21020
 2008-12-11 17:04:12 -08:00
Russ Cox
bf67afc84e print field names on struct members. 
also don't concatenate strings next
to each other in the struct,
like p.doprint does.

expose additional print flags to formatters

R=r
DELTA=128  (111 added, 11 deleted, 6 changed)
OCL=20991
CL=21018
 2008-12-11 16:53:33 -08:00
Ken Thompson
c7ab332744 restrict declarations of type map/chan/string 
(they must be pointers)

R=r
OCL=21009
CL=21009
 2008-12-11 16:09:45 -08:00
Russ Cox
73653841af reject struct to interface conversion for now 
R=ken
OCL=21007
CL=21007
 2008-12-11 15:56:13 -08:00
Rob Pike
9ba97ca308 add uintptr to reflect and print 
R=rsc
DELTA=70  (35 added, 4 deleted, 31 changed)
OCL=20993
CL=20998
 2008-12-11 14:41:12 -08:00
Rob Pike
546f269c3b if the typestring gives a field name of "?", drop it. 
R=rsc
DELTA=11  (7 added, 0 deleted, 4 changed)
OCL=20988
CL=20988
 2008-12-11 13:24:04 -08:00
Rob Pike
ac09eb4f49 handle the nil interface better in reflect and print 
R=rsc
DELTA=25  (19 added, 0 deleted, 6 changed)
OCL=20985
CL=20985
 2008-12-11 12:59:49 -08:00
Russ Cox
793a6effcf add JSON library 
R=r
DELTA=1127  (1127 added, 0 deleted, 0 changed)
OCL=20975
CL=20983
 2008-12-11 12:25:58 -08:00
Russ Cox
fa945d5bf8 fix race with fresh perforce checkouts 
R=r
DELTA=15  (9 added, 0 deleted, 6 changed)
OCL=20977
CL=20981
 2008-12-11 11:58:45 -08:00
Russ Cox
cb64ec5bb6 only generate non-trivial signatures in the 
file in which they occur.  avoids duplicate
trampoline generation across multiple files.

R=ken
OCL=20976
CL=20980
 2008-12-11 11:54:33 -08:00
Russ Cox
a9e890d5cf looks like i broke the build 
TBR=r
OCL=20963
CL=20963
 2008-12-10 21:20:48 -08:00
Russ Cox
b927ad8835 DNS messages 
R=r
DELTA=685  (683 added, 0 deleted, 2 changed)
OCL=20926
CL=20951
 2008-12-10 17:17:59 -08:00
Ken Thompson
a4459c5520 bug 
R=r
OCL=20940
CL=20940
 2008-12-10 16:23:29 -08:00
Russ Cox
d0e30cdaa9 assorted cleanup and fixes 
R=r
DELTA=209  (109 added, 79 deleted, 21 changed)
OCL=20930
CL=20934
 2008-12-10 15:55:59 -08:00
Rob Pike
a238087aa2 StringBytes help routine, common functionality put into package io for sharing. 
R=rsc
DELTA=10  (10 added, 0 deleted, 0 changed)
OCL=20928
CL=20931
 2008-12-10 15:46:45 -08:00
Ken Thompson
5f1a3be9dd bug120 
R=r
OCL=20921
CL=20921
 2008-12-10 14:17:24 -08:00
Ken Thompson
e956429166 string hash function faults w empty string 
fixes maps[""]

R=r
OCL=20909
CL=20911
 2008-12-10 13:28:46 -08:00
Ken Thompson
7dd62cb3bc 2 minor bugs 
R=r
OCL=20906
CL=20906
 2008-12-10 12:38:16 -08:00
Ken Thompson
57bd0da375 bug126 
R=r
OCL=20879
CL=20879
 2008-12-09 18:31:31 -08:00
Ken Thompson
8bce3b5658 bug127 
R=r
OCL=20874
CL=20874
 2008-12-09 17:52:41 -08:00
Rob Pike
436fcc68e0 fix historical editing glitch 
R=rsc
DELTA=1  (0 added, 0 deleted, 1 changed)
OCL=20871
CL=20873
 2008-12-09 17:43:11 -08:00
Rob Pike
f5cfadde47 implement two TODOs in reflect: 
- delete vestigial SetString method
- make type map use interface instead of *interface

R=rsc
DELTA=31  (0 added, 7 deleted, 24 changed)
OCL=20861
CL=20863
 2008-12-09 16:33:02 -08:00
Russ Cox
3935610e35 chans and maps of interfaces 
R=r
DELTA=746  (729 added, 1 deleted, 16 changed)
OCL=20858
CL=20858
 2008-12-09 16:16:07 -08:00
Rob Pike
50d0695ccf use unsafe.pointer in reflection objects 
R=rsc
DELTA=326  (4 added, 259 deleted, 63 changed)
OCL=20853
CL=20856
 2008-12-09 15:41:21 -08:00
Robert Griesemer
6cbdeb3f88 - fixed bug with unicode text formatting: the number of bytes 
per rune cannot be computed correctly if we have only parts
  of a rune - delay computation
- added html filtering mode: html tags and entities are ignored
  for width computations
- expanded tests:
  - extra tests for html text
  - extra tests that write text in various portions

R=r
DELTA=227  (126 added, 20 deleted, 81 changed)
OCL=20833
CL=20835
 2008-12-09 13:03:15 -08:00
Ken Thompson
92a1190c6c robs bug converting unsafe.pointer 
R=r
OCL=20834
CL=20834
 2008-12-09 13:00:50 -08:00
Russ Cox
0d9c1abb58 replace assembly casts with unsafe.pointer 
R=r
DELTA=178  (18 added, 101 deleted, 59 changed)
OCL=20822
CL=20826
 2008-12-09 10:57:55 -08:00
Russ Cox
f58567d6e2 more impossible time errors 
R=r
DELTA=4  (0 added, 0 deleted, 4 changed)
OCL=20788
CL=20818
 2008-12-09 10:27:30 -08:00
Ken Thompson
bf6164719a conversion to/from 
any pointer or uintptr
and unsafe.pointer

R=r
OCL=20795
CL=20795
 2008-12-08 20:50:17 -08:00
Ken Thompson
1d4daa2d39 foundation for import unsafe 
R=r
OCL=20794
CL=20794
 2008-12-08 19:46:39 -08:00
Russ Cox
6478df1c41 avoid skew in time.Tick; remove errors from time.Seconds, time.Nanoseconds 
R=r
DELTA=46  (21 added, 10 deleted, 15 changed)
OCL=20785
CL=20787
 2008-12-08 17:45:50 -08:00
Russ Cox
be629138ab use Note sched.stopped correctly 
R=r
DELTA=6  (5 added, 0 deleted, 1 changed)
OCL=20777
CL=20779
 2008-12-08 17:14:08 -08:00
Russ Cox
4d6bccb0f1 pick up symbol for JMP main(SB) 
but not JMP main (label).

R=ken
OCL=20724
CL=20724
 2008-12-08 11:33:04 -08:00
Ken Thompson
b79272d9a2 allowed syntax for range 
a range m (implies :=)
a,b range m (implies :=)
a:b range m (implies :=)

a := range m
a,b := range m
a:b := range m

a = range m
a,b = range m
a:b = range m

R=r
OCL=20676
CL=20676
 2008-12-06 13:40:30 -08:00
Ken Thompson
26b357ca5b range statement 
R=r
OCL=20667
CL=20667
 2008-12-05 18:24:05 -08:00
Russ Cox
3f8aa662e9 add support for ref counts to memory allocator. 
mark and sweep, stop the world garbage collector
(intermediate step in the way to ref counting).
can run pretty with an explicit gc after each file.

R=r
DELTA=502  (346 added, 143 deleted, 13 changed)
OCL=20630
CL=20635
 2008-12-05 15:24:18 -08:00
Rob Pike
73120ee81d use sync.Mutex instead of a channel for locking 
R=rsc
DELTA=12  (3 added, 1 deleted, 8 changed)
OCL=20631
CL=20634
 2008-12-05 15:18:07 -08:00
Robert Griesemer
8aeb8647c5 - handle UTF-8 text in tabwriter 
R=r
DELTA=84  (27 added, 3 deleted, 54 changed)
OCL=20539
CL=20584
 2008-12-05 09:22:13 -08:00
Russ Cox
0d1cbaf225 strings.utflen -> utf8.RuneCount, RuneCountInString 
R=r
DELTA=94  (52 added, 33 deleted, 9 changed)
OCL=20547
CL=20552
 2008-12-04 21:00:34 -08:00