C++ (Cpp) EXTRACT_48BITS 예제들

예제 #1

파일: print-dccp.c 프로젝트: 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;
}

예제 #2

파일: print-dccp.c 프로젝트: 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;
}

예제 #3

파일: print-dccp.c 프로젝트: 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;
}