Commit Graph

34 Commits

Author SHA1 Message Date
Pat Whittingslow 4adc661197 upgrade net (#5490)
* upgrade net

* add some missing crypto and os API (#5488)

* add missing crypto API

* gofmt crypto/tls/common.go

* pull new net with unixsock formatted

* update net to latest main
2026-07-07 10:40:36 +02:00
Ayke van Laethem 5a09084c73 os: add stub Symlink for wasm
This doesn't do anything, but it makes tests work.
2025-03-07 09:09:13 -08:00
Ayke van Laethem cdea833b5c os: add File.Chdir support
We should really be using syscall.Fchdir here, but this is a fix to get
Go 1.24 working.
2025-02-25 14:41:42 +01:00
Ayke van Laethem c2eaa495df os: implement stub Chdir for non-OS systems 2025-02-25 14:41:42 +01:00
leongross 2d17dec7bf os/file: add file.Chmod
Signed-off-by: leongross <leon.gross@9elements.com>
2025-02-19 22:12:51 +01:00
deadprogram 3eee686932 fix: allow nintendoswitch target to compile
Signed-off-by: deadprogram <ron@hybridgroup.com>
2024-12-04 15:53:49 +01:00
deadprogram d144b11611 fix: add missing Truncate() function stub to os/file for bare-metal systems
Signed-off-by: deadprogram <ron@hybridgroup.com>
2024-08-26 15:24:51 +02:00
Damian Gryski 9cb263479c wasi preview 2 support (#4027)
* all: wasip2 support

Co-authored-by: Randy Reddig <randy.reddig@fastly.com>
2024-07-02 07:02:03 -07:00
Ayke van Laethem fae0402fde wasm-unknown: make sure the os package can be imported
See: https://github.com/tinygo-org/tinygo/issues/4314

The os package isn't particularly useful on wasm-unknown, but just like
on baremetal systems it's imported by a lot of packages so it should at
least be possible to import this package.
2024-06-27 21:11:11 +02:00
Randy Reddig 8e8ad9004f all: replace target=wasi with target=wasip1
This eliminates the 'wasi' build tag in favor of 'GOOS=wasip1', introduced in Go 1.21.

For backwards compatablity, -target=wasi is a synonym for -target=wasip1.
2024-03-27 16:01:40 +01:00
Scott Feldman 4229e670ce Add network device driver model, netdev
This PR adds a network device driver model called netdev. There will be a companion PR for TinyGo drivers to update the netdev drivers and network examples. This PR covers the core "net" package.

An RFC for the work is here: #tinygo-org/drivers#487. Some things have changed from the RFC, but nothing major.

The "net" package is a partial port of Go's "net" package, version 1.19.3. The src/net/README file has details on what is modified from Go's "net" package.

Most "net" features are working as they would in normal Go. TCP/UDP/TLS protocol support is there. As well as HTTP client and server support. Standard Go network packages such as golang.org/x/net/websockets and Paho MQTT client work as-is. Other packages are likely to work as-is.

Testing results are here (https://docs.google.com/spreadsheets/d/e/2PACX-1vT0cCjBvwXf9HJf6aJV2Sw198F2ief02gmbMV0sQocKT4y4RpfKv3dh6Jyew8lQW64FouZ8GwA2yjxI/pubhtml?gid=1013173032&single=true).
2023-12-06 13:11:44 +01:00
Ayke van Laethem a545f17d2e wasm: add support for GOOS=wasip1
This adds true GOOS=wasip1 support in addition to our existing
-target=wasi support. The old support for WASI isn't removed, but should
be treated as deprecated and will likely be removed eventually to reduce
the test burden.
2023-08-17 18:16:54 +02:00
Achille 602f35a5ca os: implement os.(*File).WriteAt (#3697)
os: implement os.(*File).WriteAt

Signed-off-by: Achille Roussel <achille.roussel@gmail.com>
2023-05-05 09:40:15 +02:00
Achille Roussel 666312f63f implement Sync on stdioFileHandle
Signed-off-by: Achille Roussel <achille.roussel@gmail.com>
2023-05-03 19:37:53 +02:00
Achille Roussel 85da9a0aac fix resource leak in os.(*File).Close
Signed-off-by: Achille Roussel <achille.roussel@gmail.com>
2023-03-28 13:12:21 +02:00
Yurii Soldak 8d4d3c6201 build: drop deprecated build tags 2022-12-19 23:20:11 +01:00
sago35 39805bca45 os, runtime: enable os.Stdin for baremetal target 2022-06-01 07:56:25 +02:00
ZauberNerd 486b99961d src/os: implement os.File.Fd() method
This commits adds a OS-specific `Fd()` function for `file_anyos.go` and
`file_other.go`, which returns a uintptr to the underlying file
descriptor.
2022-03-16 15:40:04 +01:00
ZauberNerd 3f69c32a55 src/os: export correct values for os.DevNull for each OS
This commit introduces `os.DevNull` exports for all supported OS
targets.
2022-03-08 14:49:14 +01:00
Elliott Sales de Andrade a680bfbb7a os: Use a uintptr for NewFile
This appears to have been how it is upstream for about 10 years. Using
an interface breaks if a file descriptor number is passed directly to
`NewFile`, e.g., `NewFile(3, "fuzz_in")` as used in Go 1.18 fuzzing
code.
2022-03-01 14:01:40 +01:00
Ayke van Laethem 77ec9b6369 all: update build constraints to Go 1.17
Do it all at once in preparation for Go 1.18 support.

To make this commit, I've simply modified the `fmt-check` Makefile
target to rewrite files instead of listing the differences. So this is a
fully mechanical change, it should not have introduced any errors.
2022-02-04 07:49:46 +01:00
Dan Kegel 641a7e5cb9 os: implement readdir for darwin and linux
readdir is disabled on linux for 386 and arm until syscall.seek is implemented there.

windows is hard, so leaving that for later.

File src/os/dir_other_go115.go can be deleted when we drop support for go 1.15.

Also adds TestReadNonDir, which was helpful while debugging.
2022-02-02 08:57:49 +01:00
Dan Kegel a29e1d43f1 Kludge: provide stub for syscall.seek on 386 and arm, #1906
This replaces an earlier kludge which was at the wrong level
and caused "GOARCH=386 tinygo test os" to fail to compile on linux.

Stubbing just the one missing function, syscall.seek, lets
os tests compile on linux 386, and skipping tests of seek and Fstat
(which has a cryptic dependency on syscall.Seek via time)
lets os tests pass on linux 386.

The stub can be removed once tinygo implements go assembly and picks up the real definition.
2022-01-24 18:23:40 +01:00
Dan Kegel 9c3f9537be os: add stubs for Readlink and File.Seek for baremetal targets, with smoke test.
Test currently enabled on pybadge (chosen at random)

TODO:
- enable test on arduino; currently fails with "interp: ptrtoint integer size..." (#2389)
- enable test on nintendoswitch; currently fails with many missing definitions (#2530)
2022-01-21 07:39:47 +01:00
Dan Kegel 998f01608c os: implement file.Seek, add smoke test 2022-01-11 14:23:14 +01:00
Dan Kegel 6b0f2cd697 os: TempDir(): obey TMPDIR on unix, TMP on win, etc
Uses upstream go code, lightly adjusted.

Adds smoke test.
2021-11-30 00:10:09 +01:00
Dan Kegel f79f6b0e62 os, syscall: implement ReadAt for unix
Windows will take more work, so test is skipped there.
2021-11-29 20:13:29 +01:00
Ayke van Laethem 718746dd21 os: stub out support for some more features
This is necessary for the following:

  - to make sure os/exec can be imported
  - to make sure internal/testenv can be imported

The internal/testenv package (which imports os/exec) is used by a lot of
tests. By adding support for it, more tests can be run.

This commit adds a bunch of new packages that now pass all tests.
2021-11-26 08:05:35 +01:00
Takeshi Yoneda 1406453350 WASI & darwin: support basic file io based on libc
Signed-off-by: Takeshi Yoneda <takeshi@tetrate.io>
2021-03-28 12:37:15 +02:00
Ayke van Laethem 6bcb40fe01 os: implement virtual filesystem support
This allows applications to mount filesystems in the os package. This is
useful for mounting external flash filesystems, for example.
2020-05-13 08:08:57 +02:00
Ayke van Laethem 54169c714f all: use baremetal build tag
This simplifies adding more baremetal targets, like a GameBoy Advance,
or baremetal x86 for unikernels.
2019-08-04 17:12:07 +02:00
Justin Clift 847681457f runtime: add several os package stubs 2019-07-15 01:18:37 +02:00
Ayke van Laethem ffa38b183b all: add HiFive1 rev B board with RISC-V architecture
This page has been a big help in adding support for this new chip:
https://wiki.osdev.org/HiFive-1_Bare_Bones
2019-07-07 14:03:24 +02:00
Ayke van Laethem a2d0f79be3 all: pretend to be linux/arm in baremetal targets
So far, we've pretended to be js/wasm in baremetal targets to make the
stdlib happy. Unfortunately, this has various problems because
syscall/js (a dependency of many stdlib packages) thinks it can do JS
calls, and emulating them gets quite hard with all changes to the
syscall/js packages in Go 1.12.

This commit does a few things:
  * It lets baremetal targets pretend to be linux/arm instead of
    js/wasm.
  * It lets the loader only select particular packages from the src
    overlay, instead of inserting them just before GOROOT. This makes it
    possible to pick which packages to overlay for a given target.
  * It adds a baremetal-only syscall package that stubs out almost all
    syscalls.
2019-03-23 22:58:26 +01:00