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/**************************************************************************
*
* Copyright 2017 Valve Corporation
* All Rights Reserved.
*
* 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, sub license, 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 (including the
* next paragraph) 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 NON-INFRINGEMENT.
* IN NO EVENT SHALL THE AUTHORS AND/OR ITS SUPPLIERS 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 U_IDALLOC_H
#define U_IDALLOC_H
#include <inttypes.h>
#ifdef __cplusplus
extern "C" {
#endif
struct util_idalloc
{
uint32_t *data;
unsigned num_elements;
};
void
util_idalloc_init(struct util_idalloc *buf);
void
util_idalloc_fini(struct util_idalloc *buf);
void
util_idalloc_resize(struct util_idalloc *buf, unsigned new_num_elements);
unsigned
util_idalloc_alloc(struct util_idalloc *buf);
void
util_idalloc_free(struct util_idalloc *buf, unsigned id);
#ifdef __cplusplus
}
#endif
#endif /* U_IDALLOC_H */
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