/*
 * Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved.
 */

#pragma D depends_on library net.d

inline int MAX_INET6_LEN = 46;
#pragma D binding "1.6.3" MAX_INET6_LEN
inline int MAX_CLID_LEN = 8;
#pragma D binding "1.6.3" MAX_CLID_LEN

/*
 * ndmpproto_t: Data structure internal to ndmp passed to "op" probes. This
 * must be kept in sync with ndmpproto_t defined in ndmp_provider_impl.h.
 */
typedef struct ndmpproto {
	uint64_t ndmp_offset;
	uint64_t ndmp_rwbytes;
	uint32_t ndmp_fname;
	uint32_t ndmp_iotype;
	char ndmp_laddr[MAX_INET6_LEN];
	char ndmp_raddr[MAX_INET6_LEN];
	char ndmp_clid[MAX_CLID_LEN];
} ndmpproto_t;

/*
 * ndmpinfo_t: Data translated from ndmpproto_t.
 */
typedef struct ndmpinfo {
	uint64_t ni_off;	/* file offset */
	uint64_t ni_rwbytes;	/* last number of bytes read/written */
	string ni_dma;		/* client DMA IP address */
	string ni_clid;		/* id for active connection */
	string ni_fname;	/* file name */
	string ni_iotype;	/* device we are reading/writing to/from */
} ndmpinfo_t;

#pragma D binding "1.6.3" translator
translator conninfo_t < ndmpproto_t *P > {
	ci_protocol = "tcp";
	ci_local = copyinstr((uintptr_t)(char *)P->ndmp_laddr);
	ci_remote = copyinstr((uintptr_t)(char *)P->ndmp_raddr);
};

#pragma D binding "1.6.3" translator
translator ndmpinfo_t < ndmpproto_t *P > {
	ni_off = *(uint64_t *)copyin((uintptr_t)&P->ndmp_offset,
	    sizeof (uint64_t));
	ni_rwbytes = *(uint64_t *)copyin((uintptr_t)&P->ndmp_rwbytes,
	    sizeof (uint64_t));
	ni_dma = copyinstr((uintptr_t)(char *)P->ndmp_raddr);
	ni_clid = copyinstr((uintptr_t)(char *)P->ndmp_clid);
	ni_fname = copyinstr((uintptr_t)
	    *(uint32_t *)copyin((uintptr_t)&P->ndmp_fname, sizeof (uint32_t)));
	ni_iotype = copyinstr((uintptr_t)
	    *(uint32_t *)copyin((uintptr_t)&P->ndmp_iotype, sizeof (uint32_t)));
};