Add shortcuts for setting time stamp precision

[tcpdump] / print-arp.c

diff --git a/print-arp.c b/print-arp.c
index 034a0566f5796d9e2e1cbf458e878c195314fc08..9465e8f493f04b22ec429f6773c6dca6a2fa52b7 100644 (file)
--- a/print-arp.c
+++ b/print-arp.c
@@ -77,18 +77,18 @@ struct  arp_pkthdr {
        nd_byte         ar_tpa[];       /* target protocol address */
 #endif
 #define ar_sha(ap)     (((const u_char *)((ap)+1))+  0)
-#define ar_spa(ap)     (((const u_char *)((ap)+1))+  EXTRACT_U_1((ap)->ar_hln))
-#define ar_tha(ap)     (((const u_char *)((ap)+1))+  EXTRACT_U_1((ap)->ar_hln)+EXTRACT_U_1((ap)->ar_pln))
-#define ar_tpa(ap)     (((const u_char *)((ap)+1))+2*EXTRACT_U_1((ap)->ar_hln)+EXTRACT_U_1((ap)->ar_pln))
+#define ar_spa(ap)     (((const u_char *)((ap)+1))+  GET_U_1((ap)->ar_hln))
+#define ar_tha(ap)     (((const u_char *)((ap)+1))+  GET_U_1((ap)->ar_hln)+GET_U_1((ap)->ar_pln))
+#define ar_tpa(ap)     (((const u_char *)((ap)+1))+2*GET_U_1((ap)->ar_hln)+GET_U_1((ap)->ar_pln))
 };
 
 #define ARP_HDRLEN     8
 
-#define HRD(ap) EXTRACT_BE_U_2((ap)->ar_hrd)
-#define HRD_LEN(ap) EXTRACT_U_1((ap)->ar_hln)
-#define PROTO_LEN(ap) EXTRACT_U_1((ap)->ar_pln)
-#define OP(ap)  EXTRACT_BE_U_2((ap)->ar_op)
-#define PRO(ap) EXTRACT_BE_U_2((ap)->ar_pro)
+#define HRD(ap) GET_BE_U_2((ap)->ar_hrd)
+#define HRD_LEN(ap) GET_U_1((ap)->ar_hln)
+#define PROTO_LEN(ap) GET_U_1((ap)->ar_pln)
+#define OP(ap)  GET_BE_U_2((ap)->ar_op)
+#define PRO(ap) GET_BE_U_2((ap)->ar_pro)
 #define SHA(ap) (ar_sha(ap))
 #define SPA(ap) (ar_spa(ap))
 #define THA(ap) (ar_tha(ap))
@@ -151,15 +151,15 @@ struct  atmarp_pkthdr {
        nd_byte         aar_tpa[];      /* target protocol address */
 #endif
 
-#define ATMHRD(ap)  EXTRACT_BE_U_2((ap)->aar_hrd)
-#define ATMSHRD_LEN(ap) (EXTRACT_U_1((ap)->aar_shtl) & ATMARP_LEN_MASK)
-#define ATMSSLN(ap) (EXTRACT_U_1((ap)->aar_sstl) & ATMARP_LEN_MASK)
-#define ATMSPROTO_LEN(ap) EXTRACT_U_1((ap)->aar_spln)
-#define ATMOP(ap)   EXTRACT_BE_U_2((ap)->aar_op)
-#define ATMPRO(ap)  EXTRACT_BE_U_2((ap)->aar_pro)
-#define ATMTHRD_LEN(ap) (EXTRACT_U_1((ap)->aar_thtl) & ATMARP_LEN_MASK)
-#define ATMTSLN(ap) (EXTRACT_U_1((ap)->aar_tstl) & ATMARP_LEN_MASK)
-#define ATMTPROTO_LEN(ap) EXTRACT_U_1((ap)->aar_tpln)
+#define ATMHRD(ap)  GET_BE_U_2((ap)->aar_hrd)
+#define ATMSHRD_LEN(ap) (GET_U_1((ap)->aar_shtl) & ATMARP_LEN_MASK)
+#define ATMSSLN(ap) (GET_U_1((ap)->aar_sstl) & ATMARP_LEN_MASK)
+#define ATMSPROTO_LEN(ap) GET_U_1((ap)->aar_spln)
+#define ATMOP(ap)   GET_BE_U_2((ap)->aar_op)
+#define ATMPRO(ap)  GET_BE_U_2((ap)->aar_pro)
+#define ATMTHRD_LEN(ap) (GET_U_1((ap)->aar_thtl) & ATMARP_LEN_MASK)
+#define ATMTSLN(ap) (GET_U_1((ap)->aar_tstl) & ATMARP_LEN_MASK)
+#define ATMTPROTO_LEN(ap) GET_U_1((ap)->aar_tpln)
 #define aar_sha(ap)    ((const u_char *)((ap)+1))
 #define aar_ssa(ap)    (aar_sha(ap) + ATMSHRD_LEN(ap))
 #define aar_spa(ap)    (aar_ssa(ap) + ATMSSLN(ap))
@@ -176,10 +176,10 @@ struct  atmarp_pkthdr {
 #define ATMTPA(ap) (aar_tpa(ap))
 
 static int
-isnonzero(const u_char *a, size_t len)
+isnonzero(netdissect_options *ndo, const u_char *a, size_t len)
 {
        while (len > 0) {
-               if (EXTRACT_U_1(a) != 0)
+               if (GET_U_1(a) != 0)
                        return (1);
                a++;
                len--;
@@ -421,7 +421,7 @@ arp_print(netdissect_options *ndo,
        case ARPOP_REQUEST:
                ND_PRINT("who-has ");
                tpaddr_print_ip(ndo, ap, pro);
-               if (isnonzero((const u_char *)THA(ap), HRD_LEN(ap)))
+               if (isnonzero(ndo, (const u_char *)THA(ap), HRD_LEN(ap)))
                        ND_PRINT(" (%s)",
                                  linkaddr_string(ndo, THA(ap), linkaddr, HRD_LEN(ap)));
                ND_PRINT(" tell ");