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author | Wim <wim@42.be> | 2020-12-31 14:48:12 +0100 |
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committer | GitHub <noreply@github.com> | 2020-12-31 14:48:12 +0100 |
commit | 4f20ebead36876a88391bf033d1de3e4cf0228da (patch) | |
tree | 70b6fd79c6a5e00c958c29a7bd3926f074e76ba6 /vendor/go.uber.org/atomic/int32.go | |
parent | a9f89dbc645aafc68daa9fc8d589f55104b535c7 (diff) | |
download | matterbridge-msglm-4f20ebead36876a88391bf033d1de3e4cf0228da.tar.gz matterbridge-msglm-4f20ebead36876a88391bf033d1de3e4cf0228da.tar.bz2 matterbridge-msglm-4f20ebead36876a88391bf033d1de3e4cf0228da.zip |
Update vendor for next release (#1343)
Diffstat (limited to 'vendor/go.uber.org/atomic/int32.go')
-rw-r--r-- | vendor/go.uber.org/atomic/int32.go | 102 |
1 files changed, 102 insertions, 0 deletions
diff --git a/vendor/go.uber.org/atomic/int32.go b/vendor/go.uber.org/atomic/int32.go new file mode 100644 index 00000000..18ae5649 --- /dev/null +++ b/vendor/go.uber.org/atomic/int32.go @@ -0,0 +1,102 @@ +// @generated Code generated by gen-atomicint. + +// Copyright (c) 2020 Uber Technologies, Inc. +// +// Permission is hereby granted, free of charge, to any person obtaining a copy +// of this software and associated documentation files (the "Software"), to deal +// in the Software without restriction, including without limitation the rights +// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +// copies of the Software, and to permit persons to whom the Software is +// furnished to do so, subject to the following conditions: +// +// The above copyright notice and this permission notice shall be included in +// all copies or substantial portions of the Software. +// +// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN +// THE SOFTWARE. + +package atomic + +import ( + "encoding/json" + "strconv" + "sync/atomic" +) + +// Int32 is an atomic wrapper around int32. +type Int32 struct { + _ nocmp // disallow non-atomic comparison + + v int32 +} + +// NewInt32 creates a new Int32. +func NewInt32(i int32) *Int32 { + return &Int32{v: i} +} + +// Load atomically loads the wrapped value. +func (i *Int32) Load() int32 { + return atomic.LoadInt32(&i.v) +} + +// Add atomically adds to the wrapped int32 and returns the new value. +func (i *Int32) Add(n int32) int32 { + return atomic.AddInt32(&i.v, n) +} + +// Sub atomically subtracts from the wrapped int32 and returns the new value. +func (i *Int32) Sub(n int32) int32 { + return atomic.AddInt32(&i.v, -n) +} + +// Inc atomically increments the wrapped int32 and returns the new value. +func (i *Int32) Inc() int32 { + return i.Add(1) +} + +// Dec atomically decrements the wrapped int32 and returns the new value. +func (i *Int32) Dec() int32 { + return i.Sub(1) +} + +// CAS is an atomic compare-and-swap. +func (i *Int32) CAS(old, new int32) bool { + return atomic.CompareAndSwapInt32(&i.v, old, new) +} + +// Store atomically stores the passed value. +func (i *Int32) Store(n int32) { + atomic.StoreInt32(&i.v, n) +} + +// Swap atomically swaps the wrapped int32 and returns the old value. +func (i *Int32) Swap(n int32) int32 { + return atomic.SwapInt32(&i.v, n) +} + +// MarshalJSON encodes the wrapped int32 into JSON. +func (i *Int32) MarshalJSON() ([]byte, error) { + return json.Marshal(i.Load()) +} + +// UnmarshalJSON decodes JSON into the wrapped int32. +func (i *Int32) UnmarshalJSON(b []byte) error { + var v int32 + if err := json.Unmarshal(b, &v); err != nil { + return err + } + i.Store(v) + return nil +} + +// String encodes the wrapped value as a string. +func (i *Int32) String() string { + v := i.Load() + return strconv.FormatInt(int64(v), 10) +} |