summaryrefslogtreecommitdiffhomepage
path: root/vendor/golang.org/x/sync
diff options
context:
space:
mode:
authorThomas Voss <mail@thomasvoss.com> 2025-06-06 02:49:26 +0200
committerThomas Voss <mail@thomasvoss.com> 2025-06-06 02:49:26 +0200
commit746a09a5854b9ce17e40caead51e1a42c2721bb1 (patch)
tree474d9a11c3b82196577b61333dffe3c94c5258fb /vendor/golang.org/x/sync
parentefa0bd7df5f51d47c50efc446fd2f32996ab79be (diff)
Unvendor dependencies
Diffstat (limited to 'vendor/golang.org/x/sync')
-rw-r--r--vendor/golang.org/x/sync/LICENSE27
-rw-r--r--vendor/golang.org/x/sync/PATENTS22
-rw-r--r--vendor/golang.org/x/sync/errgroup/errgroup.go135
-rw-r--r--vendor/golang.org/x/sync/errgroup/go120.go13
-rw-r--r--vendor/golang.org/x/sync/errgroup/pre_go120.go14
5 files changed, 0 insertions, 211 deletions
diff --git a/vendor/golang.org/x/sync/LICENSE b/vendor/golang.org/x/sync/LICENSE
deleted file mode 100644
index 2a7cf70..0000000
--- a/vendor/golang.org/x/sync/LICENSE
+++ /dev/null
@@ -1,27 +0,0 @@
-Copyright 2009 The Go Authors.
-
-Redistribution and use in source and binary forms, with or without
-modification, are permitted provided that the following conditions are
-met:
-
- * Redistributions of source code must retain the above copyright
-notice, this list of conditions and the following disclaimer.
- * Redistributions in binary form must reproduce the above
-copyright notice, this list of conditions and the following disclaimer
-in the documentation and/or other materials provided with the
-distribution.
- * Neither the name of Google LLC nor the names of its
-contributors may be used to endorse or promote products derived from
-this software without specific prior written permission.
-
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
diff --git a/vendor/golang.org/x/sync/PATENTS b/vendor/golang.org/x/sync/PATENTS
deleted file mode 100644
index 7330990..0000000
--- a/vendor/golang.org/x/sync/PATENTS
+++ /dev/null
@@ -1,22 +0,0 @@
-Additional IP Rights Grant (Patents)
-
-"This implementation" means the copyrightable works distributed by
-Google as part of the Go project.
-
-Google hereby grants to You a perpetual, worldwide, non-exclusive,
-no-charge, royalty-free, irrevocable (except as stated in this section)
-patent license to make, have made, use, offer to sell, sell, import,
-transfer and otherwise run, modify and propagate the contents of this
-implementation of Go, where such license applies only to those patent
-claims, both currently owned or controlled by Google and acquired in
-the future, licensable by Google that are necessarily infringed by this
-implementation of Go. This grant does not include claims that would be
-infringed only as a consequence of further modification of this
-implementation. If you or your agent or exclusive licensee institute or
-order or agree to the institution of patent litigation against any
-entity (including a cross-claim or counterclaim in a lawsuit) alleging
-that this implementation of Go or any code incorporated within this
-implementation of Go constitutes direct or contributory patent
-infringement, or inducement of patent infringement, then any patent
-rights granted to you under this License for this implementation of Go
-shall terminate as of the date such litigation is filed.
diff --git a/vendor/golang.org/x/sync/errgroup/errgroup.go b/vendor/golang.org/x/sync/errgroup/errgroup.go
deleted file mode 100644
index 948a3ee..0000000
--- a/vendor/golang.org/x/sync/errgroup/errgroup.go
+++ /dev/null
@@ -1,135 +0,0 @@
-// Copyright 2016 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-// Package errgroup provides synchronization, error propagation, and Context
-// cancelation for groups of goroutines working on subtasks of a common task.
-//
-// [errgroup.Group] is related to [sync.WaitGroup] but adds handling of tasks
-// returning errors.
-package errgroup
-
-import (
- "context"
- "fmt"
- "sync"
-)
-
-type token struct{}
-
-// A Group is a collection of goroutines working on subtasks that are part of
-// the same overall task.
-//
-// A zero Group is valid, has no limit on the number of active goroutines,
-// and does not cancel on error.
-type Group struct {
- cancel func(error)
-
- wg sync.WaitGroup
-
- sem chan token
-
- errOnce sync.Once
- err error
-}
-
-func (g *Group) done() {
- if g.sem != nil {
- <-g.sem
- }
- g.wg.Done()
-}
-
-// WithContext returns a new Group and an associated Context derived from ctx.
-//
-// The derived Context is canceled the first time a function passed to Go
-// returns a non-nil error or the first time Wait returns, whichever occurs
-// first.
-func WithContext(ctx context.Context) (*Group, context.Context) {
- ctx, cancel := withCancelCause(ctx)
- return &Group{cancel: cancel}, ctx
-}
-
-// Wait blocks until all function calls from the Go method have returned, then
-// returns the first non-nil error (if any) from them.
-func (g *Group) Wait() error {
- g.wg.Wait()
- if g.cancel != nil {
- g.cancel(g.err)
- }
- return g.err
-}
-
-// Go calls the given function in a new goroutine.
-// It blocks until the new goroutine can be added without the number of
-// active goroutines in the group exceeding the configured limit.
-//
-// The first call to return a non-nil error cancels the group's context, if the
-// group was created by calling WithContext. The error will be returned by Wait.
-func (g *Group) Go(f func() error) {
- if g.sem != nil {
- g.sem <- token{}
- }
-
- g.wg.Add(1)
- go func() {
- defer g.done()
-
- if err := f(); err != nil {
- g.errOnce.Do(func() {
- g.err = err
- if g.cancel != nil {
- g.cancel(g.err)
- }
- })
- }
- }()
-}
-
-// TryGo calls the given function in a new goroutine only if the number of
-// active goroutines in the group is currently below the configured limit.
-//
-// The return value reports whether the goroutine was started.
-func (g *Group) TryGo(f func() error) bool {
- if g.sem != nil {
- select {
- case g.sem <- token{}:
- // Note: this allows barging iff channels in general allow barging.
- default:
- return false
- }
- }
-
- g.wg.Add(1)
- go func() {
- defer g.done()
-
- if err := f(); err != nil {
- g.errOnce.Do(func() {
- g.err = err
- if g.cancel != nil {
- g.cancel(g.err)
- }
- })
- }
- }()
- return true
-}
-
-// SetLimit limits the number of active goroutines in this group to at most n.
-// A negative value indicates no limit.
-//
-// Any subsequent call to the Go method will block until it can add an active
-// goroutine without exceeding the configured limit.
-//
-// The limit must not be modified while any goroutines in the group are active.
-func (g *Group) SetLimit(n int) {
- if n < 0 {
- g.sem = nil
- return
- }
- if len(g.sem) != 0 {
- panic(fmt.Errorf("errgroup: modify limit while %v goroutines in the group are still active", len(g.sem)))
- }
- g.sem = make(chan token, n)
-}
diff --git a/vendor/golang.org/x/sync/errgroup/go120.go b/vendor/golang.org/x/sync/errgroup/go120.go
deleted file mode 100644
index f93c740..0000000
--- a/vendor/golang.org/x/sync/errgroup/go120.go
+++ /dev/null
@@ -1,13 +0,0 @@
-// Copyright 2023 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-//go:build go1.20
-
-package errgroup
-
-import "context"
-
-func withCancelCause(parent context.Context) (context.Context, func(error)) {
- return context.WithCancelCause(parent)
-}
diff --git a/vendor/golang.org/x/sync/errgroup/pre_go120.go b/vendor/golang.org/x/sync/errgroup/pre_go120.go
deleted file mode 100644
index 88ce334..0000000
--- a/vendor/golang.org/x/sync/errgroup/pre_go120.go
+++ /dev/null
@@ -1,14 +0,0 @@
-// Copyright 2023 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-//go:build !go1.20
-
-package errgroup
-
-import "context"
-
-func withCancelCause(parent context.Context) (context.Context, func(error)) {
- ctx, cancel := context.WithCancel(parent)
- return ctx, func(error) { cancel() }
-}