rmemnuma.h

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/* RLIB - Convenience library for useful things
 * Copyright (C) 2026  Haakon Sporsheim <haakon.sporsheim@gmail.com>
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 3.0 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library.
 * See the COPYING file at the root of the source repository.
 */
#ifndef __R_MEM_NUMA_H__
#define __R_MEM_NUMA_H__
 
#if !defined(__RLIB_H_INCLUDE_GUARD__) && !defined(RLIB_COMPILATION)
#error "#include <rlib.h> only please."
#endif
 
#include <rlib/rtypes.h>
 
#include <rlib/data/rbitset.h>
 
R_BEGIN_DECLS
 
R_API rboolean r_mem_numa_available (void);
 
R_API rsize r_mem_numa_page_size (void);
 
R_API rpointer r_mem_numa_alloc_local (rsize size) R_ATTR_MALLOC;
 
R_API rpointer r_mem_numa_alloc_onnode (rsize size, ruint node) R_ATTR_MALLOC;
 
R_API rpointer r_mem_numa_alloc_interleaved (rsize size,
    const RBitset * nodeset) R_ATTR_MALLOC;
 
R_API void r_mem_numa_free (rpointer ptr, rsize size);
 
R_API rboolean r_mem_numa_bind (rpointer ptr, rsize size, ruint node);
 
R_API rboolean r_mem_numa_interleave (rpointer ptr, rsize size,
    const RBitset * nodeset);
 
R_API rboolean r_mem_numa_node_of (rconstpointer ptr, ruint * node);
 
R_END_DECLS
 
#endif /* __R_MEM_NUMA_H__ */