Commit Graph
9 Commits
Author SHA1 Message Date
Hamza El-Saawy 10d5703c7b Isolate tools dependencies in tools package (#293)
Use `./tools` to prevent callers of `go-winio` from needing to add tools
to their dependencies.

Similar to https://github.com/microsoft/hcsshim/pull/1840

Signed-off-by: Hamza El-Saawy <hamzaelsaawy@microsoft.com>
2023-07-21 15:31:44 -04:00
Hamza El-Saawy 2a14e68005 Apply two upstream CL to mkwinsyscall (#278)
* Apply CL463216: write source to temp file if formatting fails

This change writes the unformatted Go source code to a temp file if
"format.Source" fails. Print the temp file path to the console to make
it easy to find. The source code is what causes formatting errors, and
it can be difficult to diagnose them without this context.

CL link: https://go-review.googlesource.com/c/sys/+/463216
commit: 4112509618ee88519f899be20efc6882496b57c8

Signed-off-by: Hamza El-Saawy <hamzaelsaawy@microsoft.com>

* Apply CL463215: support "." and "-" in DLL name

This change adds "." and "-" support for DLL filenames in "//sys".

Supporting "." requires a change in how mkwinsyscall handles the
"= <filename>.<function>" syntax. Instead of assuming that only one "."
can appear in this string, now mkwinsyscall assumes that any additional
"." belongs to the filename.

Supporting "." also requires changing how Go identifiers are created for
each DLL. This change also allows mkwinsyscall to support "-". When
creating a Go identifier, "." and "-" in the DLL filename are replaced
with "_". Otherwise, mkwinsyscall would produce invalid Go code, causing
"format.Source" to fail.

CL link: https://go-review.googlesource.com/c/sys/+/463215
commit: 71da6904945ac440253cb5c132d64712f80ca497

Signed-off-by: Hamza El-Saawy <hamzaelsaawy@microsoft.com>

---------

Signed-off-by: Hamza El-Saawy <hamzaelsaawy@microsoft.com>
2023-03-03 15:52:45 -05:00
Hamza El-Saawy e268c11e27 Add lint and go generate steps to CI (#254)
* Add lint and go generate stages to CI

Add CI step to verify `go generate` was run on repo.
Add linter stage to CI along with linter config file,
`.golangci.yml`.
Will likely prefer revive over static-check.

Updated README Contributing section on linting requirements.

Added sequence ordering to make sure lint and go generate stages run
before tests and build.
This way, build and tests are not run on code that could potentially:

    1. not build due to `gofmt` issues;
    2. contain bugs;
    3. have to be re-submitted after issues are fixed; or
    4. contain outdated Win32 syscall or other auto-generated files.

Signed-off-by: Hamza El-Saawy <hamzaelsaawy@microsoft.com>

* Fixed linter issues

Code changes to satisfy linters:

 - Ran `gofmt -s -w` on repo.
 - Broke up long lines.
 - When possible, changed names with incorrect initialism formatting
   - Added exceptions for exported variables.
 - Added exceptions for ALL_CAPS_WITH_UNDERSCORES code.
   - Switched to using `windows` or `syscall` definitions if possible;
     especially if some constants were unused.
 - Added `_ =` to satisfy error linter, and acknowledge that errors are
   being ignored.
 - Switched to using `errors.Is` and `As` in places, elsewhere added
   exceptions if error value was known to be `syscall.Errno`.
 - Removed bare returns.
 - Prevented variables from being overshadowed in certain places
   (ignoring cases of overshadowing `err`).
 - Renamed variables and functions (eg, `len`, `eventMetadata.bytes`) to
   prevent shadowing pre-built functions and imported pacakges.
 - Removed unused method receivers.
 - Added exceptions to certain unused (unexported) constants and
   functions.
   - Deleted unused `once` from `pkg/etw.providerMap`.
 - Renamed `noop.go` files to `main_other.go` or `doc.go`, to better fit
   style recommendations.
 - Added exceptions for non-secure use of SHA1 and weak crypto
   libraries.
 - Replaced `ioutil` with `io` and `os` (and `t.TempDir` in tests).
 - Added fully exhaustive checks for `switch` statements in `pkg/etw`.
 - Defined constant strings for `tools/mkwinsyscall`.
 - Removed unnecessary conversions.
 - Made sure `context.Cancel` was called.

Additionally, added `//go:build windows" constraints on files with
unexported code, since linter will complain about unused code on
non-Windows platforms.

Added a stub `main() {}` for `mkwinsyscall` for non-Windows builds, just in
case `//go:generate` directives are added to OS-agnostic files.

Signed-off-by: Hamza El-Saawy <hamzaelsaawy@microsoft.com>

* PR: spelling, constants, fuzzing

Moved HVSocket fuzzing tests to separate file with go 1.18 build
constraint.

Signed-off-by: Hamza El-Saawy <hamzaelsaawy@microsoft.com>

Signed-off-by: Hamza El-Saawy <hamzaelsaawy@microsoft.com>
2022-08-23 15:05:05 -04:00
Hamza El-Saawy 35837cff61 Update mkwinsyscall and make stand alone tool (#248)
* Add latest mkwinsyscall file

Copied file from:
https://github.com/golang/sys/blob/bc2c85ada10aa9b6aa9607e9ac9ad0761b95cf1d/windows/mkwinsyscall/mkwinsyscall.go

Signed-off-by: Hamza El-Saawy <hamzaelsaawy@microsoft.com>

* Update to match hcsshim mksyscall_windows

Added hr error return type, cmdline flags for winio import, utf16, and
sorting.

Generated file has build constrain comment.

Input files can be specified with a glob pattern.

Signed-off-by: Hamza El-Saawy <hamzaelsaawy@microsoft.com>

* PR: update comment, use glob

Signed-off-by: Hamza El-Saawy <hamzaelsaawy@microsoft.com>
2022-06-16 14:05:19 -04:00
Thomas e09292102f Add noop mains for non windows builds 2021-02-11 00:05:48 +00:00
Thomas Way 9d8277341f Add build guards for all Windows imports 2021-01-21 23:24:01 +00:00
Kevin Parsons 88da7d1491 Add guid package 2019-04-01 16:07:14 -07:00
John Howard c16103c642 Convert to UNix line endings
Signed-off-by: John Howard <jhoward@microsoft.com>
2019-02-21 09:33:18 -08:00
Justin Terry (VM) 950c57133f Add a simple tool to generate provider ID's
Also implements the Stringer interface for etw.Provider to output the ID

Signed-off-by: Justin Terry (VM) <juterry@microsoft.com>
2019-01-15 15:56:17 -08:00