xref: /aosp_15_r20/external/libdrm/amdgpu/handle_table.h (revision 7688df22e49036ff52a766b7101da3a49edadb8c)

/*
 * Copyright 2018 Advanced Micro Devices, Inc.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
 * OTHER DEALINGS IN THE SOFTWARE.
 *
 */

#ifndef _HANDLE_TABLE_H_
#define _HANDLE_TABLE_H_

#include <stdint.h>
#include "libdrm_macros.h"

struct handle_table {
	uint32_t	max_key;
	void		**values;
};

drm_private int handle_table_insert(struct handle_table *table, uint32_t key,
				    void *value);
drm_private void handle_table_remove(struct handle_table *table, uint32_t key);
drm_private void *handle_table_lookup(struct handle_table *table, uint32_t key);
drm_private void handle_table_fini(struct handle_table *table);

#endif /* _HANDLE_TABLE_H_ */