68 lines
2.3 KiB
C
68 lines
2.3 KiB
C
/*-
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* BSD LICENSE
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*
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* Copyright(c) 2010-2012 Intel Corporation. All rights reserved.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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* * Neither the name of Intel Corporation nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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*/
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#ifndef MALLOC_HEAP_H_
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#define MALLOC_HEAP_H_
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enum heap_state {
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NOT_INITIALISED = 0,
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INITIALISED
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};
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struct malloc_heap {
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enum heap_state initialised;
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unsigned numa_socket;
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volatile unsigned mz_count;
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rte_spinlock_t lock;
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struct malloc_elem * volatile free_head;
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} __rte_cache_aligned;
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#define RTE_MALLOC_SOCKET_DEFAULT 0
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static inline unsigned
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malloc_get_numa_socket(void)
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{
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unsigned malloc_socket = RTE_MALLOC_SOCKET_DEFAULT;
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#ifdef RTE_MALLOC_PER_NUMA_NODE
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malloc_socket = rte_socket_id();
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#endif
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return malloc_socket;
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}
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void *
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malloc_heap_alloc(struct malloc_heap *heap, const char *type,
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size_t size, unsigned align);
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#endif /* MALLOC_HEAP_H_ */
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