C++ (Cpp) PRINT_FIELD_STRING Examples

Example #1

File: netlink_packet_diag.c Project: masatake/strace

static bool
print_packet_diag_mclist(struct tcb *const tcp, void *const elem_buf,
			 const size_t elem_size, void *const opaque_data)
{
	struct packet_diag_mclist *dml = elem_buf;
	uint16_t alen = dml->pdmc_alen > sizeof(dml->pdmc_addr) ?
		sizeof(dml->pdmc_addr) : dml->pdmc_alen;

	PRINT_FIELD_IFINDEX("{", *dml, pdmc_index);
	PRINT_FIELD_U(", ", *dml, pdmc_count);
	PRINT_FIELD_U(", ", *dml, pdmc_type);
	PRINT_FIELD_U(", ", *dml, pdmc_alen);
	PRINT_FIELD_STRING(", ", *dml, pdmc_addr, alen, QUOTE_FORCE_HEX);
	tprints("}");

	return true;
}

Example #2

File: rtnl_link.c Project: MIPS/external-strace

static bool
decode_ifla_port_vsi(struct tcb *const tcp,
		     const kernel_ulong_t addr,
		     const unsigned int len,
		     const void *const opaque_data)
{
#ifdef HAVE_STRUCT_IFLA_PORT_VSI
	struct ifla_port_vsi vsi;

	if (len < sizeof(vsi))
		return false;
	else if (!umove_or_printaddr(tcp, addr, &vsi)) {
		PRINT_FIELD_U("{", vsi, vsi_mgr_id);
		PRINT_FIELD_STRING(", ", vsi, vsi_type_id,
				   sizeof(vsi.vsi_type_id), QUOTE_FORCE_HEX);
		PRINT_FIELD_U(", ", vsi, vsi_type_version);
		tprints("}");
	}

	return true;
#else
	return false;
#endif
}

Example #3

File: rtnl_link.c Project: xdbob/strace

static bool
decode_ifla_linkinfo(struct tcb *const tcp,
		     const kernel_ulong_t addr,
		     const unsigned int len,
		     const void *const opaque_data)
{
	struct ifla_linkinfo_ctx ctx = { .kind = "", };

	decode_nlattr(tcp, addr, len, rtnl_ifla_info_attrs,
		      "IFLA_INFO_???", ARRSZ_PAIR(ifla_linkinfo_nla_decoders),
		      &ctx);

	return true;
}

static bool
decode_rtnl_link_stats64(struct tcb *const tcp,
		         const kernel_ulong_t addr,
			 const unsigned int len,
			 const void *const opaque_data)
{
#ifdef HAVE_STRUCT_RTNL_LINK_STATS64
	struct rtnl_link_stats64 st;
	const unsigned int min_size =
		offsetofend(struct rtnl_link_stats64, tx_compressed);
	const unsigned int def_size = sizeof(st);
	const unsigned int size =
		(len >= def_size) ? def_size :
				    ((len == min_size) ? min_size : 0);

	if (!size)
		return false;

	if (!umoven_or_printaddr(tcp, addr, size, &st)) {
		PRINT_FIELD_U("{", st, rx_packets);
		PRINT_FIELD_U(", ", st, tx_packets);
		PRINT_FIELD_U(", ", st, rx_bytes);
		PRINT_FIELD_U(", ", st, tx_bytes);
		PRINT_FIELD_U(", ", st, rx_errors);
		PRINT_FIELD_U(", ", st, tx_errors);
		PRINT_FIELD_U(", ", st, rx_dropped);
		PRINT_FIELD_U(", ", st, tx_dropped);
		PRINT_FIELD_U(", ", st, multicast);
		PRINT_FIELD_U(", ", st, collisions);

		PRINT_FIELD_U(", ", st, rx_length_errors);
		PRINT_FIELD_U(", ", st, rx_over_errors);
		PRINT_FIELD_U(", ", st, rx_crc_errors);
		PRINT_FIELD_U(", ", st, rx_frame_errors);
		PRINT_FIELD_U(", ", st, rx_fifo_errors);
		PRINT_FIELD_U(", ", st, rx_missed_errors);

		PRINT_FIELD_U(", ", st, tx_aborted_errors);
		PRINT_FIELD_U(", ", st, tx_carrier_errors);
		PRINT_FIELD_U(", ", st, tx_fifo_errors);
		PRINT_FIELD_U(", ", st, tx_heartbeat_errors);
		PRINT_FIELD_U(", ", st, tx_window_errors);

		PRINT_FIELD_U(", ", st, rx_compressed);
		PRINT_FIELD_U(", ", st, tx_compressed);
#ifdef HAVE_STRUCT_RTNL_LINK_STATS64_RX_NOHANDLER
		if (len >= def_size)
			PRINT_FIELD_U(", ", st, rx_nohandler);
#endif
		tprints("}");
	}

	return true;
#else
	return false;
#endif
}

static bool
decode_ifla_port_vsi(struct tcb *const tcp,
		     const kernel_ulong_t addr,
		     const unsigned int len,
		     const void *const opaque_data)
{
#ifdef HAVE_STRUCT_IFLA_PORT_VSI
	struct ifla_port_vsi vsi;

	if (len < sizeof(vsi))
		return false;
	else if (!umove_or_printaddr(tcp, addr, &vsi)) {
		PRINT_FIELD_U("{", vsi, vsi_mgr_id);
		PRINT_FIELD_STRING(", ", vsi, vsi_type_id,
				   sizeof(vsi.vsi_type_id), QUOTE_FORCE_HEX);
		PRINT_FIELD_U(", ", vsi, vsi_type_version);
		tprints("}");
	}

	return true;
#else
	return false;
#endif
}

static const nla_decoder_t ifla_port_nla_decoders[] = {
	[IFLA_PORT_VF]			= decode_nla_u32,
	[IFLA_PORT_PROFILE]		= decode_nla_str,
	[IFLA_PORT_VSI_TYPE]		= decode_ifla_port_vsi,
	[IFLA_PORT_INSTANCE_UUID]	= NULL, /* default parser */
	[IFLA_PORT_HOST_UUID]		= NULL, /* default parser */
	[IFLA_PORT_REQUEST]		= decode_nla_u8,
	[IFLA_PORT_RESPONSE]		= decode_nla_u16
};