68 строки
1.9 KiB
C
68 строки
1.9 KiB
C
// Copyright (c) Microsoft Corporation
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// SPDX-License-Identifier: MIT
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#pragma once
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#include "ebpf_core_structs.h"
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#include "ebpf_object.h"
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#include "ebpf_platform.h"
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#ifdef __cplusplus
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extern "C"
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{
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#endif
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/**
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* @brief Initialize the global handle table.
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*
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* @retval EBPF_SUCCESS The operation was successful.
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*/
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ebpf_result_t
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ebpf_handle_table_initiate();
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/**
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* @brief Terminate the global handle table.
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*
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*/
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void
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ebpf_handle_table_terminate();
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/**
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* @brief Create a handle that holds a reference on the object.
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*
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* @param[out] handle Pointer to memory that contains the handle on success.
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* @param[in] object Object to be referenced by this handle.
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* @retval EBPF_SUCCESS The operation was successful.
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* @retval EBPF_NO_MEMORY Unable to allocate resources for this
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* operation.
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*/
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ebpf_result_t
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ebpf_handle_create(ebpf_handle_t* handle, struct _ebpf_object* object);
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/**
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* @brief Remove an existing handle from the handle table and release its
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* reference on the object.
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*
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* @param[in] handle Handle to be released.
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* @retval EBPF_SUCCESS The operation was successful.
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* @retval EBPF_ERROR_INVALID_HANDLE The provided handle is not valid.
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*/
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ebpf_result_t
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ebpf_handle_close(ebpf_handle_t handle);
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/**
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* @brief Find the handle in the handle table, verify the type matches,
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* acquire a reference to the object and return it.
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*
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* @param[in] handle Handle to find in table.
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* @param[in] object_type Object type to match.
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* @param[out] object Pointer to memory that contains object success.
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* @retval EBPF_SUCCESS The operation was successful.
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* @retval EBPF_INVALID_OBJECT The provided handle is not valid.
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*/
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ebpf_result_t
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ebpf_reference_object_by_handle(ebpf_handle_t handle, ebpf_object_type_t object_type, struct _ebpf_object** object);
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#ifdef __cplusplus
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}
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#endif
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