mirror of
https://github.com/NVIDIA/nvidia-container-toolkit
synced 2024-11-22 16:29:18 +00:00
7eb435eb73
This change copies dxcore.h and dxcore.c from libnvidia-container to allow for the driver store path to be queried. Modifications are made to dxcore to remove the code associated with checking the components in the driver store path. Signed-off-by: Evan Lezar <elezar@nvidia.com>
60 lines
1.6 KiB
Go
60 lines
1.6 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 LDFLAGS: -Wl,--unresolved-symbols=ignore-in-object-files
|
|
#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)
|
|
}
|