mirror of
https://github.com/NVIDIA/nvidia-container-toolkit
synced 2024-11-23 00:38:26 +00:00
62 lines
1.7 KiB
Go
62 lines
1.7 KiB
Go
/**
|
|
# Copyright (c) NVIDIA CORPORATION. All rights reserved.
|
|
#
|
|
# 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 dxcore
|
|
|
|
/*
|
|
#cgo linux LDFLAGS: -Wl,--export-dynamic -Wl,--unresolved-symbols=ignore-in-object-files
|
|
#cgo darwin LDFLAGS: -Wl,-undefined,dynamic_lookup
|
|
|
|
#include <dxcore.h>
|
|
*/
|
|
import "C"
|
|
import (
|
|
"fmt"
|
|
"unsafe"
|
|
)
|
|
|
|
type context C.struct_dxcore_context
|
|
type adapter C.struct_dxcore_adapter
|
|
|
|
// initContext initializes the dxcore context and populates the list of adapters.
|
|
func initContext() (*context, error) {
|
|
cContext := C.struct_dxcore_context{}
|
|
if C.dxcore_init_context(&cContext) != 0 {
|
|
return nil, fmt.Errorf("failed to initialize dxcore context")
|
|
}
|
|
c := (*context)(&cContext)
|
|
return c, nil
|
|
}
|
|
|
|
// deinitContext deinitializes the dxcore context and frees the list of adapters.
|
|
func (c context) deinitContext() {
|
|
cContext := C.struct_dxcore_context(c)
|
|
C.dxcore_deinit_context(&cContext)
|
|
}
|
|
|
|
func (c context) getAdapterCount() int {
|
|
return int(c.adapterCount)
|
|
}
|
|
|
|
func (c context) getAdapter(index int) adapter {
|
|
arrayPointer := (*[1 << 30]C.struct_dxcore_adapter)(unsafe.Pointer(c.adapterList))
|
|
return adapter(arrayPointer[index])
|
|
}
|
|
|
|
func (a adapter) getDriverStorePath() string {
|
|
return C.GoString(a.pDriverStorePath)
|
|
}
|