Spdk/test/lib/nvme/unit/nvme_impl.h

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#ifndef __NVME_IMPL_H__
#define __NVME_IMPL_H__

#include <assert.h>
#include <stdio.h>
#include <stdlib.h>
#include <stdint.h>
#include <stdbool.h>
#include <pthread.h>

#include "spdk/nvme_spec.h"

struct spdk_pci_device;

static inline void *
nvme_malloc(size_t size, unsigned align, uint64_t *phys_addr)
{
	void *buf = NULL;
	if (posix_memalign(&buf, align, size)) {
		return NULL;
	}
	*phys_addr = (uint64_t)buf;
	return buf;
}

#define nvme_free(buf)			free(buf)
#define nvme_get_num_ioq()		8
#define nvme_get_ioq_idx()		0

uint64_t nvme_vtophys(void *buf);
#define NVME_VTOPHYS_ERROR	(0xFFFFFFFFFFFFFFFFULL)

extern uint64_t g_ut_tsc;
#define nvme_get_tsc()			(g_ut_tsc)
#define nvme_get_tsc_hz()		(1000000)

static inline void *
nvme_memzone_reserve(const char *name, size_t len, int socket_id, unsigned flags)
{
	return malloc(len);
}

static inline void *
nvme_memzone_lookup(const char *name)
{
	assert(0);
	return NULL;
}

static inline int
nvme_memzone_free(const char *name)
{
	assert(0);
	return 0;
}

static inline bool
nvme_process_is_primary(void)
{
	return true;
}

#define NVME_SOCKET_ID_ANY -1

typedef unsigned nvme_mempool_t;

static inline nvme_mempool_t *
nvme_mempool_create(const char *name, size_t n,
		    size_t elt_size, size_t cache_size)
{
	static int mp;

	return &mp;
}

static inline void *
nvme_mempool_get(nvme_mempool_t *mp)
{
	void *buf;

	if (posix_memalign(&buf, 64, 0x1000)) {
		buf = NULL;
	}

	return buf;
}

static inline void
nvme_mempool_put(nvme_mempool_t *mp, void *buf)
{
	free(buf);
}

#endif /* __NVME_IMPL_H__ */