mirror of
https://github.com/NVIDIA/nvidia-container-toolkit
synced 2024-11-22 00:08:11 +00:00
62 lines
1.7 KiB
Go
62 lines
1.7 KiB
Go
/**
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# Copyright (c) NVIDIA CORPORATION. All rights reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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**/
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package dxcore
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/*
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#cgo linux LDFLAGS: -Wl,--export-dynamic -Wl,--unresolved-symbols=ignore-in-object-files
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#cgo darwin LDFLAGS: -Wl,-undefined,dynamic_lookup
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#include <dxcore.h>
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*/
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import "C"
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import (
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"fmt"
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"unsafe"
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)
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type context C.struct_dxcore_context
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type adapter C.struct_dxcore_adapter
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// initContext initializes the dxcore context and populates the list of adapters.
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func initContext() (*context, error) {
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cContext := C.struct_dxcore_context{}
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if C.dxcore_init_context(&cContext) != 0 {
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return nil, fmt.Errorf("failed to initialize dxcore context")
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}
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c := (*context)(&cContext)
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return c, nil
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}
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// deinitContext deinitializes the dxcore context and frees the list of adapters.
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func (c context) deinitContext() {
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cContext := C.struct_dxcore_context(c)
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C.dxcore_deinit_context(&cContext)
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}
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func (c context) getAdapterCount() int {
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return int(c.adapterCount)
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}
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func (c context) getAdapter(index int) adapter {
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arrayPointer := (*[1 << 30]C.struct_dxcore_adapter)(unsafe.Pointer(c.adapterList))
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return adapter(arrayPointer[index])
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}
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func (a adapter) getDriverStorePath() string {
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return C.GoString(a.pDriverStorePath)
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}
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