C++ (Cpp) DCCPH_X Exemples

Exemple #1

Fichier : print-dccp.c Projet : IAmAnubhavSaini/tcpdump

static void dccp_print_ack_no(const u_char *bp)
{
	const struct dccp_hdr *dh = (const struct dccp_hdr *)bp;
	const struct dccp_hdr_ack_bits *dh_ack =
		(struct dccp_hdr_ack_bits *)(bp + dccp_basic_hdr_len(dh));
	u_int32_t ack_high;
	u_int64_t ackno;

	TCHECK2(*dh_ack,4);
	ack_high = DCCPH_ACK(dh_ack);
	ackno = EXTRACT_24BITS(&ack_high) & 0xFFFFFF;

	if (DCCPH_X(dh) != 0) {
		u_int32_t ack_low;

		TCHECK2(*dh_ack,8);
		ack_low = dh_ack->dccph_ack_nr_low;

		ackno &= 0x00FFFF;  /* clear reserved field */
		ackno = (ackno << 32) + EXTRACT_32BITS(&ack_low);
	}

	(void)printf("(ack=%" PRIu64 ") ", ackno);
trunc:
	return;
}

Exemple #2

Fichier : print-dccp.c Projet : rwdxll/tcpdump

static u_int64_t dccp_seqno(const u_char *bp)
{
	const struct dccp_hdr *dh = (const struct dccp_hdr *)bp;
	u_int64_t seqno;

	if (DCCPH_X(dh) != 0) {
		const struct dccp_hdr_ext *dhx = (const struct dccp_hdr_ext *)bp;
		seqno = EXTRACT_48BITS(dhx->dccph_seq);
	} else {
		seqno = EXTRACT_24BITS(dh->dccph_seq);
	}

	return seqno;
}

Exemple #3

Fichier : print-dccp.c Projet : IAmAnubhavSaini/tcpdump

static u_int64_t dccp_seqno(const struct dccp_hdr *dh)
{
	u_int32_t seq_high = DCCPH_SEQ(dh);
	u_int64_t seqno = EXTRACT_24BITS(&seq_high) & 0xFFFFFF;

	if (DCCPH_X(dh) != 0) {
		const struct dccp_hdr_ext *dhx = (void *)(dh + 1);
		u_int32_t seq_low = dhx->dccph_seq_low;
		seqno &= 0x00FFFF;  /* clear reserved field */
		seqno = (seqno << 32) + EXTRACT_32BITS(&seq_low);
	}

	return seqno;
}

Exemple #4

Fichier : print-dccp.c Projet : fenner/tcpdump

static uint64_t
dccp_seqno(netdissect_options *ndo, const u_char *bp)
{
	const struct dccp_hdr *dh = (const struct dccp_hdr *)bp;
	uint64_t seqno;

	if (DCCPH_X(dh) != 0) {
		const struct dccp_hdr_ext *dhx = (const struct dccp_hdr_ext *)bp;
		seqno = GET_BE_U_6(dhx->dccph_seq);
	} else {
		seqno = GET_BE_U_3(dh->dccph_seq);
	}

	return seqno;
}

Exemple #5

Fichier : print-dccp.c Projet : rwdxll/tcpdump

static void dccp_print_ack_no(netdissect_options *ndo, const u_char *bp)
{
	const struct dccp_hdr *dh = (const struct dccp_hdr *)bp;
	const u_char *ackp = bp + dccp_basic_hdr_len(dh);
	u_int64_t ackno;

	if (DCCPH_X(dh) != 0) {
		ND_TCHECK2(*ackp, 8);
		ackno = EXTRACT_48BITS(ackp + 2);
	} else {
		ND_TCHECK2(*ackp, 4);
		ackno = EXTRACT_24BITS(ackp + 1);
	}

	ND_PRINT((ndo, "(ack=%" PRIu64 ") ", ackno));
trunc:
	return;
}

Exemple #6

Fichier : print-dccp.c Projet : fenner/tcpdump

static void dccp_print_ack_no(netdissect_options *ndo, const u_char *bp)
{
	const struct dccp_hdr *dh = (const struct dccp_hdr *)bp;
	const u_char *ackp = bp + dccp_basic_hdr_len(ndo, dh);
	uint64_t ackno;

	if (DCCPH_X(dh) != 0) {
		ND_TCHECK_8(ackp);
		ackno = GET_BE_U_6(ackp + 2);
	} else {
		ND_TCHECK_4(ackp);
		ackno = GET_BE_U_3(ackp + 1);
	}

	ND_PRINT("(ack=%" PRIu64 ") ", ackno);
trunc:
	return;
}

Exemple #7

Fichier : print-dccp.c Projet : supermartian/tcpdump

static void dccp_print_ack_no(const u_char *bp)
{
	const struct dccp_hdr *dh = (const struct dccp_hdr *)bp;
	const u_char *ackp = bp + dccp_basic_hdr_len(dh);
	u_int64_t ackno;

	if (DCCPH_X(dh) != 0) {
		TCHECK2(*ackp, 8);
		ackno = EXTRACT_48BITS(ackp + 2);
	} else {
		TCHECK2(*ackp, 4);
		ackno = EXTRACT_24BITS(ackp + 1);
	}

	(void)printf("(ack=%" PRIu64 ") ", ackno);
trunc:
	return;
}

Exemple #8

Fichier : print-dccp.c Projet : rwdxll/tcpdump

static inline unsigned int dccp_basic_hdr_len(const struct dccp_hdr *dh)
{
	return DCCPH_X(dh) ? sizeof(struct dccp_hdr_ext) : sizeof(struct dccp_hdr);
}

Exemple #9

Fichier : print-dccp.c Projet : fenner/tcpdump

static unsigned int
dccp_basic_hdr_len(netdissect_options *ndo, const struct dccp_hdr *dh)
{
	return DCCPH_X(dh) ? sizeof(struct dccp_hdr_ext) : sizeof(struct dccp_hdr);
}