Now that packet/ is checked in, we can add its Makefile. Also, a couple
of updates to error/ and s2k/ for bugfixes and to use the new crypto
package.
R=bradfitzgo
CC=golang-dev
https://golang.org/cl/4179043
(The unittest for Signature may seem a little small, but it's tested by
the higher level code.)
R=bradfitzgo
CC=golang-dev
https://golang.org/cl/4173043
In line with other functions such as Fprintf, put the
thing to be written first.
Apologies for the breakages this is sure to cause.
R=rsc, gri, adg, eds, r2, aam
CC=golang-dev
https://golang.org/cl/4169042
BSD and Darwin require an extra page between
end and the first mapping, and Windows has various
memory in the way too.
Fixes#1464.
R=r, r2
CC=golang-dev
https://golang.org/cl/4167041
Add Error type to enable clients to distinguish
between local and remote errors.
Also return "connection shut down error" after
the first error return rather than returning the
same error each time.
R=r
CC=golang-dev
https://golang.org/cl/4080058
Neither gofmt nor godoc are making use of a Styler (for
token-specific formatting) anymore. Stylers interacted in complicated
ways with HTML-escaping which was why the printer needed an HTML mode
in the first place.
godoc now uses a more powerful and general text formatting
function that does HTML escaping, text selection, and can
handle token-specific formatting if so desired (currently
used only for comments).
As a consequence, cleaned up uses of go/printer in godoc;
simplified the various write utility functions, and also
removed the need for the "html" template format (in favor of
html-esc which now does the same and is used more pervasively).
Applied gofmt -w src misc to verify no changes occured,
and tested godoc manually.
There should be no visible changes except that (type) code
snippets presented for godoc package documentation now
uses the same formatting as for general source code and
thus comments get the comment-specific color here as well
(not the case at the moment).
(TODO: godoc needs a good automatic test suite).
R=rsc
CC=golang-dev
https://golang.org/cl/4152042
Even if local, it requires communication with a daemon
which may not be available. This is creating problems
for getting an Ubuntu package going in Launchpad's PPA.
R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/3989062
Faster in most cases, and not prone to memory leaks. Named "Do" to match with similarly named method on Vector.
R=gri
CC=golang-dev
https://golang.org/cl/4134046
Currently, when an importer closes the connection, the exporter gives an
error message 'netchan export: error decoding client header:EOF'. This
change causes the exporter to look for an EOF during the parse of the
header, and silences the log message in that case.
R=r
CC=golang-dev, rog
https://golang.org/cl/4132044
Previously, the outer loop would continue until we selected the
client's least preferable ciphersuite.
R=golang-dev, r2
CC=golang-dev
https://golang.org/cl/4029056
OS X, at least, appears to test |byte == 255|, not |byte != 0| to
establish if a bool is true or false.
R=golang-dev, r
CC=golang-dev
https://golang.org/cl/4128064
Many recently issued certificates are chained: there's one or more
intermediate certificates between the host certificate and the root CA
certificate. This change causes the code to load any number of
certificates from the certificate file. This matches the behaviour of
common webservers, and the output of OpenSSL's command line tools.
R=golang-dev, r2
CC=golang-dev
https://golang.org/cl/4119057
If a multi-line raw string is the first token on a line, it
should not be indented because the following lines (belonging
to the raw string) are not indented either.
Adjusted src of ebnf/ebnf_test.go manually as it now is formatted
as expected.
gofmt -w src misc
Fixes#1072.
R=r
CC=golang-dev
https://golang.org/cl/4119056
signed or unsigned integers using %v or the formatless scanner.
That is, Sscan("0x11", &i) or Sscanf("0x11", "%v", &i) will now
set i to 17. If a format other than %v is presented, the behavior
is as before.
Fixes#1469.
R=rsc
CC=golang-dev
https://golang.org/cl/4131042
Must be invoked as ./clean.bash --gomake make
(or --gomake gmake, depending on the name of
GNU make).
R=niemeyer
CC=golang-dev
https://golang.org/cl/4023065
Note that DSA public key support is nascent and the verification
functions clearly don't support it yet. I'm intending to get RSA keys
working first.
R=bradfitzgo
CC=golang-dev
https://golang.org/cl/3973054
ReadRune. (If you have a Reader but not a RuneReader, use bufio.)
The matching code is a few percent slower but significantly cleaner.
R=rsc
CC=golang-dev
https://golang.org/cl/4125046
As discussed in the mailing list, this adds a simple barrier
implementation to the sync package which enables one or more
goroutines to wait for a counter to go down to zero.
R=rsc, rog, r
CC=golang-dev
https://golang.org/cl/3770045
notes:
* due to Issue 1466 the Msghdr struct for
src/pkg/syscall/ztypes_darwin_386.go
src/pkg/syscall/ztypes_darwin_amd64.go
had to be edited after the godefs generation.
* ztypes_*.go files for linux, freebsd and darwin
have been prepared on the correct host OS and ARCH.
While the total increase is a dozen lines per file
the diff is larger due to a change to godefs,
http://code.google.com/p/go/source/detail?r=c79e30afe9c8
while has altered the names of Pad members which
causes gofmt to realign the affected structs
R=rsc, mikioh
CC=golang-dev
https://golang.org/cl/4119053
Since nobody suggested major changes to the higher level API, I'm
splitting up the lower level code for review. This is the first of the
changes for the packet reading/writing code.
It deliberately doesn't include a Makefile because the package is
incomplete.
R=bradfitzgo
CC=golang-dev
https://golang.org/cl/4080051
* Don't require lines to be full.
* Don't forget to flush the line buffer.
* Update the test so that it doesn't happen to include only full lines
in order to test the above.
* Always write the line after the header as GNUPG expects it.
R=bradfitzgo
CC=golang-dev
https://golang.org/cl/4124043
OpenPGP changed its OCFB mode for more modern packets (for example, the
MDC symmetrically encrypted packet). This change adds a bool to
determine which mode is used.
R=bradfitzgo, r, rsc
CC=golang-dev
https://golang.org/cl/4126041
GC is still single-threaded.
Multiple threads will happen in another CL.
Garbage collection pauses are typically
about half as long as they were before this CL.
R=brainman, iant, r
CC=golang-dev
https://golang.org/cl/3975046
so that spawned processes avoid inheriting pipes.
Implement CloseOnExec.
Make file and pipe handles inheritable.
R=rsc, brainman, vincent.vanackere
CC=golang-dev
https://golang.org/cl/4126047
Follow morestack, so that crashes during a stack split
give complete traces. Also mark stack segment boundaries
as an aid to debugging.
Correct various line number bugs with yet another attempt
at interpreting the pc/ln table. This one has a chance at
being correct, because I based it on reading src/cmd/ld/lib.c
instead of on reading the documentation.
Fixes#1138.
Fixes#1430.
Fixes#1461.
throw: runtime: split stack overflow
runtime.throw+0x3e /home/rsc/g/go2/src/pkg/runtime/runtime.c:78
runtime.throw(0x81880af, 0xf75c8b18)
runtime.newstack+0xad /home/rsc/g/go2/src/pkg/runtime/proc.c:728
runtime.newstack()
runtime.morestack+0x4f /home/rsc/g/go2/src/pkg/runtime/386/asm.s:184
runtime.morestack()
----- morestack called from stack: -----
runtime.new+0x1a /home/rsc/g/go2/src/pkg/runtime/malloc.c:288
runtime.new(0x1, 0x0, 0x0)
gongo.makeBoard+0x33 /tmp/Gongo/gongo_robot_test.go:344
gongo.makeBoard(0x809d238, 0x1, 0xf76092c8, 0x1)
----- stack segment boundary -----
gongo.checkEasyScore+0xcc /tmp/Gongo/gongo_robot_test.go:287
gongo.checkEasyScore(0xf764b710, 0x0, 0x809d238, 0x1)
gongo.TestEasyScore+0x8c /tmp/Gongo/gongo_robot_test.go:255
gongo.TestEasyScore(0xf764b710, 0x818a990)
testing.tRunner+0x2f /home/rsc/g/go2/src/pkg/testing/testing.go:132
testing.tRunner(0xf764b710, 0xf763b5dc, 0x0)
runtime.goexit /home/rsc/g/go2/src/pkg/runtime/proc.c:149
runtime.goexit()
R=ken2, r
CC=golang-dev
https://golang.org/cl/4000053
If the same directory was used for multiple builds,
it was possible for a stale version.go to contain the
wrong definitions for $GOOS and $GOARCH, because
they can change even if the hg version does not.
Split into multiple files to fix.
R=r, r2
CC=golang-dev
https://golang.org/cl/4124050
Shame on me: I fixed the same bug in 6l in 8691fcc6a66e
(https://golang.org/cl/2609041) and neglected
to look at 5l and 8l to see if they were affected.
On the positive side, the check I added in that CL is the
one that detected this bug.
Fixes#1457.
R=ken2
CC=golang-dev
https://golang.org/cl/3981052
This aligns the naming scheme with the testing package and
also lets govet work on more logging calls.
R=rsc
CC=golang-dev
https://golang.org/cl/4001048
Make the error message and the needed action more obvious
when a command isn't found to obtain the source code
of a project. Users seem to strugle with the existing
wording in practice.
R=rsc
CC=golang-dev
https://golang.org/cl/4058047
The callback mechanism has been made more flexible.
Eliminated one round of argument copying in Syscall.
Faster Get/SetLastError implemented.
Added gettime for gc perf profiling.
R=rsc, brainman, mattn, rog
CC=golang-dev
https://golang.org/cl/4058046
The crypto package is added as a common place to store identifiers for
hash functions. At the moment, the rsa package has an enumeration of
hash functions and knowledge of their digest lengths. This is an
unfortunate coupling and other high level crypto packages tend to need
to duplicate this enumeration and knowledge (i.e. openpgp).
crypto pulls this code out into a common location.
It would also make sense to add similar support for ciphers to crypto,
but the problem there isn't as acute that isn't done in this change.
R=bradfitzgo, r, rsc
CC=golang-dev
https://golang.org/cl/4080046
The "all:" target is the default for running gomake
by hand, but it is not used during the build.
The build runs make install and make test.
Save the build of maketables for the test phase
so that the packages it needs will have been
installed already.
R=r, r2
CC=golang-dev
https://golang.org/cl/4121043
The sanity checking in pass 2 is wrong
when a select is offering to communicate in
either direction on a channel and neither case
is immediately ready.
R=ken2
CC=golang-dev
https://golang.org/cl/3991047
The old heap maps used a multilevel table, but that
was overkill: there are only 1M entries on a 32-bit
machine and we can arrange to use a dense address
range on a 64-bit machine.
The heap map is in bss. The assumption is that if
we don't touch the pages they won't be mapped in.
Also moved some duplicated memory allocation
code out of the OS-specific files.
R=r
CC=golang-dev
https://golang.org/cl/4118042
- complex numbers now supported.
- entirely independent of standard decode code.
- parser has no read-ahead; that is, the scanning works
simply by reading the values as they arrive, not by trying
to count bytes for message boundaries, a proof of concept
for the pending rewrite of the regular decoder.
R=rsc, r2
CC=golang-dev
https://golang.org/cl/4084044
It is unmaintained and untested, and I think it's broken too.
It was a toy to show that Go can run on real hardware,
and it served its purpose.
The source code will of course remain in the repository
history, so it could be brought back if needed later.
R=r, r2, uriel
CC=golang-dev
https://golang.org/cl/3996047
The implementation of the position computation
was surprisingly broken. Implemented fixes and
added extra test cases.
There is a slight interface change: Calling
Pos() returns the current position; but if
called before Scan() that position may not
be the position of the next token returned
by Scan() (depending on the scan settings
and the source text) - this in contrast to
the original comment.
However, after calling Scan(), the Scanner's
Position field reports the position of the
scanned token, as before.
Fixes#1327.
R=rsc
CC=golang-dev
https://golang.org/cl/3972047
Also simplify sleeper algorithm and poll
occasionally so redundant sleeper goroutines
will quit sooner.
R=r, niemeyer, r2
CC=golang-dev
https://golang.org/cl/4063043
The docstring claims the function uses PSS message encoding,
when the function actually implements PKCS1-v1_5 encoding.
R=agl1, rsc
CC=danderson, golang-dev
https://golang.org/cl/4097042
Init may report an error on the first character and
thus one needs an ability to set the error handler
for Init. Was a design bug.
Added corresponding test cases and better documentation.
Also: Fixed a subtle infinite loop exposed by one of the
new test cases.
Fixes#1380.
R=rsc, gri
CC=golang-dev
https://golang.org/cl/4094041
When parsing numbers with an exponent (like "12e-1"), the JSON scanner
would only allow a lowercase 'e', while the RFC also allows the
uppercase 'E'.
R=adg
CC=golang-dev, rsc
https://golang.org/cl/3986042
(or at least a correct encoder, still to come).
Change the debug structure slightly to better represent
the grammar.
Minor tweaks for consistency in type.go.
R=rsc
CC=golang-dev
https://golang.org/cl/4007044
The test code used to do this:
for _, tc := range tests {
ch <- &tc
}
Note that &tc is always the same value here. As the value is
received from the channel, the sender can loop around and
change the contents of tc. This means that the receiver's
value is unstable and can change while it is in use.
R=adg, r2, rsc
CC=chris, golang-dev
https://golang.org/cl/3978043
Close of closed channel panics.
Receive from closed channel never panics,
even if done repeatedly.
Fixes#1349.
Fixes#1419.
R=gri, iant, ken2, r, gri1, r2, iant2, rog, albert.strasheim, niemeyer, ejsherry
CC=golang-dev
https://golang.org/cl/3989042
Re-implement the debugging helper to be independent of the existing
implementation. This is preparatory to a rewrite to clean up issue 1416.
Include a definition of the grammar of the data stream.
R=rsc
CC=golang-dev
https://golang.org/cl/3970045
This was broken after the last update (2011-01-20).
However, I'm not sure if the changed example is a
sensible use of import(), so I'd appreciate comments.
R=golang-dev, r
CC=golang-dev
https://golang.org/cl/4067043
The functionality we want (shared ppid) is implied
by CLONE_THREAD already, and CLONE_PARENT
causes problems if the Go program is pid 1 (init).
See issue 1406 for more details.
Fixes#1406.
R=adg, iant
CC=golang-dev
https://golang.org/cl/3971044
The o+i*p approach to visiting select cases in random
order stops being fair when there is some case that
is never ready. If that happens, then the case that follows
it in the order gets more chances than the others.
In general the only way to ensure fairness is to make
all permutations equally likely. I've done that by computing
one explicitly.
Makes the permutations correct for n >= 4 where
previously they were broken. For n > 12, there's not
enough randomness to do a perfect job but this should
still be much better than before.
Fixes#1425.
R=r, ken2, ejsherry
CC=golang-dev
https://golang.org/cl/4037043
With the current implementation, xml unmarshalling
will silently fail to unmarshal any paths passing
through the same element, such as:
type T struct {
A string "dummy>a"
B string "dummy>b"
}
This change tweaks the algorithm so that this works
correctly.
Also, using paths that would cause the same element to
unmarshal twice will error out ahead of time explaining
the problem, rather than silently misbehaving.
R=rsc
CC=golang-dev
https://golang.org/cl/4082041
When data is received for a channel, but that channel
is not ready to receive it, the central run() loop
is currently blocked, but this can lead to deadlock
and interference between independent channels.
This CL adds an explicit buffer size to netchan
channels (an API change) - the sender will not
send values until the buffer is non empty.
The protocol changes to send ids rather than channel names
because acks can still be sent after a channel is hung up,
we we need an identifier that can be ignored.
R=r, rsc
CC=golang-dev
https://golang.org/cl/2447042
Also:
* document special cases for Frexp and Ldexp
* handle ±Inf in Ldexp
* correctly return -0 on underflow in Ldexp
* test special cases for Ldexp
* test boundary cases for Frexp, Ilogb, Ldexp, and Logb
R=rsc
CC=golang-dev
https://golang.org/cl/3676041
Minor cleanup:
- removed a duplicate test case
- added a function to remove repeated code
- for consistency, replaced "return nil" with a panic at an
unreachable point
Fixes#1428.
R=golang-dev, r, rsc
CC=golang-dev
https://golang.org/cl/4057042
RFC2616 sections 4.4 and 14.16:
* Cannot use Content-Length with non-identity Transfer-Encoding
* Content-Range response is "bytes x-y/z" not "x-y/z"
R=rsc
CC=golang-dev
https://golang.org/cl/4018041
For Windows, the options for syscall.Wait4() aren't used.
Then this will be dummy value like WNOHANG, WSTOPPED.
R=golang-dev, r
CC=golang-dev
https://golang.org/cl/4075041
This introduces support for selecting which subelement
to unmarshal into a given struct field by providing a
nesting path separated by the > character.
R=rsc
CC=golang-dev
https://golang.org/cl/4066041
Have to set #defines correctly to get correct value.
Otherwise get a mask for use in implementing WIFSTOPPED(status).
Changed WSTOPPED definition in os because on
OS X WSTOPPED and WUNTRACED have different values
even though they seem to mean the same thing.
Fixes#1374.
R=r, r2
CC=golang-dev
https://golang.org/cl/4063042
The fault was lucky: when it wasn't faulting it was silently
copying a word from some other block and later putting
that same word back. If some other goroutine had changed
that word of memory in the interim, too bad.
The ARM code was inconsistent about whether the
"argument frame" included the saved LR. Including it made
some things more regular but mostly just caused confusion
in the places where the regularity broke. Now the rule
reflects reality: argp is always a pointer to arguments,
never a saved link register.
Renamed struct fields to make meaning clearer.
Running ARM in QEMU, package time's gotest:
* before: 27/58 failed
* after: 0/50
R=r, r2
CC=golang-dev
https://golang.org/cl/3993041
In this specific package crosscall2 is already defined in a .S
file anyhow. This avoids a warning about mismatched
alignment.
R=rsc
CC=golang-dev
https://golang.org/cl/4000043
Introduced a printer mode (pmode) type and corresponding
pmode values which permit easy toggling of the current
printer mode for fine-tuning of layout.
Use the printer mode to disable potential introduction of
line breaks before a closing '}' in composite literals.
Added extra test case. Applied gofmt to src and misc.
Fixes#1365.
R=r2
CC=golang-dev
https://golang.org/cl/4008041
Until now, each scan of a file added a new file to the file set.
With this change, a file can be re-scanned using the same *token.File
w/o changing the file set. Eventually this will enable the re-use of
cached source code in godoc (for the fulltext index). At the moment,
source files are read over and over again from disk.
This is the first step in that direction.
R=r, rsc, r2
CC=golang-dev
https://golang.org/cl/4001041
Also adds some tests for Issue 900 which was the reason
the current URL parsing is broken. (the previous fix
was wrong)
R=rsc, adg, dangabrad, bradfitzwork
CC=golang-dev
https://golang.org/cl/3910042
This implements the algorithm qsufsort using the sort package
as a sorting primitive. Its worst-case performance is O(N*log(N)), and it
uses only an additional slice of N ints of memory during creation.
Benchmarks (seconds):
old new
10k nulls 149 0.044
1M English corpus 32.0 3.6
R=gri, gri1
CC=golang-dev
https://golang.org/cl/3752044
error is needed by all the OpenPGP packages as they return a shared
family of error types.
armor implements OpenPGP armoring. It's very like PEM except:
a) it includes a CRC24 checksum
b) PEM values are small (a few KB) and so encoding/pem assumes that
they fit in memory. Armored data can be very large and so this
package presents a streaming interface.
R=r, nsz, rsc
CC=golang-dev
https://golang.org/cl/3786043
I missed that environment is used during runtime setup,
well before go init() functions run. Implemented os-dependent
runtime.goenvs functions to allow for different unix, plan9 and
windows versions of environment discovery.
R=rsc, paulzhol
CC=golang-dev
https://golang.org/cl/3787046
In the case where r.Method == "POST", was
calling Printf with an argument but "" format string,
causing a spurious %!EXTRA(...) message.
Also escape string properly in HTML generation.
R=r
CC=golang-dev
https://golang.org/cl/3923043
A few system call numbers on x86 Linux are
defined in terms of a previous definition,
e.g.,
#define __NR_timer_create 259
#define __NR_timer_settime (__NR_timer_create+1)
...
#define __NR_mq_open 277
#define __NR_mq_unlink (__NR_mq_open+1)
This change assumes the numbers are sorted
sequentially in the input file.
R=rsc, bradfitzwork
CC=golang-dev
https://golang.org/cl/3946041
