66 lines
2.4 KiB
C
66 lines
2.4 KiB
C
/*
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* SPDX-FileCopyrightText: Copyright (c) 2024-2025 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
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* SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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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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* Licensed under the Apache License v2.0 with LLVM Exceptions.
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* See https://nvidia.github.io/NVTX/LICENSE.txt for license information.
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*/
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#include "PrintInjectionImpl.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* For dynamic (env-var based) and preinject (LD_PRELOAD based) support, provide
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* dynamic exports with the appropriate names. These should be implemented as
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* tail-calls since the ABI exactly matches the internal implementation function,
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* but performance is really not a concern since these functions are called once
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* per client initialization. */
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#ifdef SUPPORT_DYNAMIC_INJECTION
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NVTX_DYNAMIC_EXPORT
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extern int NVTX_API InitializeInjectionNvtx2(NvtxGetExportTableFunc_t getExportTable);
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NVTX_DYNAMIC_EXPORT
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int NVTX_API InitializeInjectionNvtx2(NvtxGetExportTableFunc_t getExportTable)
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{
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NVTX_EXPORT_UNMANGLED_FUNCTION_NAME
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return InitializeInjectionNvtx2Internal(getExportTable);
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}
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#endif
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#ifdef SUPPORT_PREINJECTION
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/* Note: this mode is not supported by the NVTX loader on Windows */
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NVTX_DYNAMIC_EXPORT
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extern int NVTX_API InitializeInjectionNvtx2Preinject(NvtxGetExportTableFunc_t getExportTable);
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NVTX_DYNAMIC_EXPORT
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int NVTX_API InitializeInjectionNvtx2Preinject(NvtxGetExportTableFunc_t getExportTable)
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{
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NVTX_EXPORT_UNMANGLED_FUNCTION_NAME
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return InitializeInjectionNvtx2Internal(getExportTable);
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}
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#endif
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#ifdef __cplusplus
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}
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#endif
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#ifdef SUPPORT_STATIC_INJECTION
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/* Redefine the symbol without using attribute weak. */
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/* Note: this mode is not supported by the NVTX loader on Windows */
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extern NvtxInitializeInjectionNvtxFunc_t InitializeInjectionNvtx2_fnptr;
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NvtxInitializeInjectionNvtxFunc_t InitializeInjectionNvtx2_fnptr = InitializeInjectionNvtx2Internal;
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#endif
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