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/*-
* BSD LICENSE
*
* Copyright(c) 2010-2012 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* * Neither the name of Intel Corporation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* version: DPDK.L.1.2.3-3
*/
#ifndef MALLOC_HEAP_H_
#define MALLOC_HEAP_H_
enum heap_state {
NOT_INITIALISED = 0,
INITIALISED
};
struct malloc_heap {
enum heap_state initialised;
unsigned numa_socket;
volatile unsigned mz_count;
rte_spinlock_t lock;
struct malloc_elem * volatile free_head;
} __rte_cache_aligned;
#define RTE_MALLOC_SOCKET_DEFAULT 0
static inline unsigned
malloc_get_numa_socket(void)
{
unsigned malloc_socket = RTE_MALLOC_SOCKET_DEFAULT;
#ifdef RTE_MALLOC_PER_NUMA_NODE
malloc_socket = rte_socket_id();
#endif
return malloc_socket;
}
void *
malloc_heap_alloc(struct malloc_heap *heap, const char *type,
size_t size, unsigned align);
#endif /* MALLOC_HEAP_H_ */
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