nvidia-container-toolkit/internal/nvsandboxutils/refcount.go

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/**
# Copyright 2024 NVIDIA CORPORATION
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
**/
package nvsandboxutils
type refcount int
func (r *refcount) IncOnNoError(err error) {
if err == nil {
(*r)++
}
}
func (r *refcount) DecOnNoError(err error) {
if err == nil && (*r) > 0 {
(*r)--
}
}