+/* vi: set sw=4 ts=4: */
/*
* ll_types.c
*
*
* Authors: Alexey Kuznetsov, <kuznet@ms2.inr.ac.ru>
*/
-#include <stdio.h>
#include <arpa/inet.h>
-
#include <linux/if_arp.h>
-const char * ll_type_n2a(int type, char *buf, int len)
+#include "libbb.h"
+#include "rt_names.h"
+
+const char* FAST_FUNC ll_type_n2a(int type, char *buf)
{
-#define __PF(f,n) { ARPHRD_##f, #n },
-static struct {
- int type;
- char *name;
-} arphrd_names[] = {
-{ 0, "generic" },
-__PF(ETHER,ether)
-__PF(EETHER,eether)
-__PF(AX25,ax25)
-__PF(PRONET,pronet)
-__PF(CHAOS,chaos)
+ static const char arphrd_name[] =
+ /* 0, */ "generic" "\0"
+ /* ARPHRD_LOOPBACK, */ "loopback" "\0"
+ /* ARPHRD_ETHER, */ "ether" "\0"
+#ifdef ARPHRD_INFINIBAND
+ /* ARPHRD_INFINIBAND, */ "infiniband" "\0"
+#endif
#ifdef ARPHRD_IEEE802_TR
-__PF(IEEE802,ieee802)
+ /* ARPHRD_IEEE802, */ "ieee802" "\0"
+ /* ARPHRD_IEEE802_TR, */ "tr" "\0"
#else
-__PF(IEEE802,tr)
+ /* ARPHRD_IEEE802, */ "tr" "\0"
#endif
-__PF(ARCNET,arcnet)
-__PF(APPLETLK,atalk)
-__PF(DLCI,dlci)
-#ifdef ARPHRD_ATM
-__PF(ATM,atm)
+#ifdef ARPHRD_IEEE80211
+ /* ARPHRD_IEEE80211, */ "ieee802.11" "\0"
#endif
-__PF(METRICOM,metricom)
#ifdef ARPHRD_IEEE1394
-__PF(IEEE1394,ieee1394)
+ /* ARPHRD_IEEE1394, */ "ieee1394" "\0"
+#endif
+ /* ARPHRD_IRDA, */ "irda" "\0"
+ /* ARPHRD_SLIP, */ "slip" "\0"
+ /* ARPHRD_CSLIP, */ "cslip" "\0"
+ /* ARPHRD_SLIP6, */ "slip6" "\0"
+ /* ARPHRD_CSLIP6, */ "cslip6" "\0"
+ /* ARPHRD_PPP, */ "ppp" "\0"
+ /* ARPHRD_TUNNEL, */ "ipip" "\0"
+ /* ARPHRD_TUNNEL6, */ "tunnel6" "\0"
+ /* ARPHRD_SIT, */ "sit" "\0"
+ /* ARPHRD_IPGRE, */ "gre" "\0"
+#ifdef ARPHRD_VOID
+ /* ARPHRD_VOID, */ "void" "\0"
#endif
-__PF(SLIP,slip)
-__PF(CSLIP,cslip)
-__PF(SLIP6,slip6)
-__PF(CSLIP6,cslip6)
-__PF(RSRVD,rsrvd)
-__PF(ADAPT,adapt)
-__PF(ROSE,rose)
-__PF(X25,x25)
+#if ENABLE_FEATURE_IP_RARE_PROTOCOLS
+ /* ARPHRD_EETHER, */ "eether" "\0"
+ /* ARPHRD_AX25, */ "ax25" "\0"
+ /* ARPHRD_PRONET, */ "pronet" "\0"
+ /* ARPHRD_CHAOS, */ "chaos" "\0"
+ /* ARPHRD_ARCNET, */ "arcnet" "\0"
+ /* ARPHRD_APPLETLK, */ "atalk" "\0"
+ /* ARPHRD_DLCI, */ "dlci" "\0"
+#ifdef ARPHRD_ATM
+ /* ARPHRD_ATM, */ "atm" "\0"
+#endif
+ /* ARPHRD_METRICOM, */ "metricom" "\0"
+ /* ARPHRD_RSRVD, */ "rsrvd" "\0"
+ /* ARPHRD_ADAPT, */ "adapt" "\0"
+ /* ARPHRD_ROSE, */ "rose" "\0"
+ /* ARPHRD_X25, */ "x25" "\0"
#ifdef ARPHRD_HWX25
-__PF(HWX25,hwx25)
+ /* ARPHRD_HWX25, */ "hwx25" "\0"
#endif
-__PF(PPP,ppp)
-__PF(HDLC,hdlc)
-__PF(LAPB,lapb)
+ /* ARPHRD_HDLC, */ "hdlc" "\0"
+ /* ARPHRD_LAPB, */ "lapb" "\0"
#ifdef ARPHRD_DDCMP
-__PF(DDCMP,ddcmp)
-__PF(RAWHDLC,rawhdlc)
+ /* ARPHRD_DDCMP, */ "ddcmp" "\0"
+ /* ARPHRD_RAWHDLC, */ "rawhdlc" "\0"
#endif
+ /* ARPHRD_FRAD, */ "frad" "\0"
+ /* ARPHRD_SKIP, */ "skip" "\0"
+ /* ARPHRD_LOCALTLK, */ "ltalk" "\0"
+ /* ARPHRD_FDDI, */ "fddi" "\0"
+ /* ARPHRD_BIF, */ "bif" "\0"
+ /* ARPHRD_IPDDP, */ "ip/ddp" "\0"
+ /* ARPHRD_PIMREG, */ "pimreg" "\0"
+ /* ARPHRD_HIPPI, */ "hippi" "\0"
+ /* ARPHRD_ASH, */ "ash" "\0"
+ /* ARPHRD_ECONET, */ "econet" "\0"
+ /* ARPHRD_FCPP, */ "fcpp" "\0"
+ /* ARPHRD_FCAL, */ "fcal" "\0"
+ /* ARPHRD_FCPL, */ "fcpl" "\0"
+ /* ARPHRD_FCFABRIC, */ "fcfb0" "\0"
+ /* ARPHRD_FCFABRIC+1, */ "fcfb1" "\0"
+ /* ARPHRD_FCFABRIC+2, */ "fcfb2" "\0"
+ /* ARPHRD_FCFABRIC+3, */ "fcfb3" "\0"
+ /* ARPHRD_FCFABRIC+4, */ "fcfb4" "\0"
+ /* ARPHRD_FCFABRIC+5, */ "fcfb5" "\0"
+ /* ARPHRD_FCFABRIC+6, */ "fcfb6" "\0"
+ /* ARPHRD_FCFABRIC+7, */ "fcfb7" "\0"
+ /* ARPHRD_FCFABRIC+8, */ "fcfb8" "\0"
+ /* ARPHRD_FCFABRIC+9, */ "fcfb9" "\0"
+ /* ARPHRD_FCFABRIC+10, */ "fcfb10" "\0"
+ /* ARPHRD_FCFABRIC+11, */ "fcfb11" "\0"
+ /* ARPHRD_FCFABRIC+12, */ "fcfb12" "\0"
+#endif /* FEATURE_IP_RARE_PROTOCOLS */
+ ;
-__PF(TUNNEL,ipip)
-__PF(TUNNEL6,tunnel6)
-__PF(FRAD,frad)
-__PF(SKIP,skip)
-__PF(LOOPBACK,loopback)
-__PF(LOCALTLK,ltalk)
-__PF(FDDI,fddi)
-__PF(BIF,bif)
-__PF(SIT,sit)
-__PF(IPDDP,ip/ddp)
-__PF(IPGRE,gre)
-__PF(PIMREG,pimreg)
-__PF(HIPPI,hippi)
-__PF(ASH,ash)
-__PF(ECONET,econet)
-__PF(IRDA,irda)
-__PF(FCPP,fcpp)
-__PF(FCAL,fcal)
-__PF(FCPL,fcpl)
-__PF(FCFABRIC,fcfb0)
-__PF(FCFABRIC+1,fcfb1)
-__PF(FCFABRIC+2,fcfb2)
-__PF(FCFABRIC+3,fcfb3)
-__PF(FCFABRIC+4,fcfb4)
-__PF(FCFABRIC+5,fcfb5)
-__PF(FCFABRIC+6,fcfb6)
-__PF(FCFABRIC+7,fcfb7)
-__PF(FCFABRIC+8,fcfb8)
-__PF(FCFABRIC+9,fcfb9)
-__PF(FCFABRIC+10,fcfb10)
-__PF(FCFABRIC+11,fcfb11)
-__PF(FCFABRIC+12,fcfb12)
+ /* Keep these arrays in sync! */
+
+ static const uint16_t arphrd_type[] = {
+ 0, /* "generic" "\0" */
+ ARPHRD_LOOPBACK, /* "loopback" "\0" */
+ ARPHRD_ETHER, /* "ether" "\0" */
+#ifdef ARPHRD_INFINIBAND
+ ARPHRD_INFINIBAND, /* "infiniband" "\0" */
+#endif
#ifdef ARPHRD_IEEE802_TR
-__PF(IEEE802_TR,tr)
+ ARPHRD_IEEE802, /* "ieee802" "\0" */
+ ARPHRD_IEEE802_TR, /* "tr" "\0" */
+#else
+ ARPHRD_IEEE802, /* "tr" "\0" */
#endif
#ifdef ARPHRD_IEEE80211
-__PF(IEEE80211,ieee802.11)
+ ARPHRD_IEEE80211, /* "ieee802.11" "\0" */
+#endif
+#ifdef ARPHRD_IEEE1394
+ ARPHRD_IEEE1394, /* "ieee1394" "\0" */
#endif
+ ARPHRD_IRDA, /* "irda" "\0" */
+ ARPHRD_SLIP, /* "slip" "\0" */
+ ARPHRD_CSLIP, /* "cslip" "\0" */
+ ARPHRD_SLIP6, /* "slip6" "\0" */
+ ARPHRD_CSLIP6, /* "cslip6" "\0" */
+ ARPHRD_PPP, /* "ppp" "\0" */
+ ARPHRD_TUNNEL, /* "ipip" "\0" */
+ ARPHRD_TUNNEL6, /* "tunnel6" "\0" */
+ ARPHRD_SIT, /* "sit" "\0" */
+ ARPHRD_IPGRE, /* "gre" "\0" */
#ifdef ARPHRD_VOID
-__PF(VOID,void)
+ ARPHRD_VOID, /* "void" "\0" */
+#endif
+
+#if ENABLE_FEATURE_IP_RARE_PROTOCOLS
+ ARPHRD_EETHER, /* "eether" "\0" */
+ ARPHRD_AX25, /* "ax25" "\0" */
+ ARPHRD_PRONET, /* "pronet" "\0" */
+ ARPHRD_CHAOS, /* "chaos" "\0" */
+ ARPHRD_ARCNET, /* "arcnet" "\0" */
+ ARPHRD_APPLETLK, /* "atalk" "\0" */
+ ARPHRD_DLCI, /* "dlci" "\0" */
+#ifdef ARPHRD_ATM
+ ARPHRD_ATM, /* "atm" "\0" */
+#endif
+ ARPHRD_METRICOM, /* "metricom" "\0" */
+ ARPHRD_RSRVD, /* "rsrvd" "\0" */
+ ARPHRD_ADAPT, /* "adapt" "\0" */
+ ARPHRD_ROSE, /* "rose" "\0" */
+ ARPHRD_X25, /* "x25" "\0" */
+#ifdef ARPHRD_HWX25
+ ARPHRD_HWX25, /* "hwx25" "\0" */
+#endif
+ ARPHRD_HDLC, /* "hdlc" "\0" */
+ ARPHRD_LAPB, /* "lapb" "\0" */
+#ifdef ARPHRD_DDCMP
+ ARPHRD_DDCMP, /* "ddcmp" "\0" */
+ ARPHRD_RAWHDLC, /* "rawhdlc" "\0" */
#endif
-};
-#undef __PF
+ ARPHRD_FRAD, /* "frad" "\0" */
+ ARPHRD_SKIP, /* "skip" "\0" */
+ ARPHRD_LOCALTLK, /* "ltalk" "\0" */
+ ARPHRD_FDDI, /* "fddi" "\0" */
+ ARPHRD_BIF, /* "bif" "\0" */
+ ARPHRD_IPDDP, /* "ip/ddp" "\0" */
+ ARPHRD_PIMREG, /* "pimreg" "\0" */
+ ARPHRD_HIPPI, /* "hippi" "\0" */
+ ARPHRD_ASH, /* "ash" "\0" */
+ ARPHRD_ECONET, /* "econet" "\0" */
+ ARPHRD_FCPP, /* "fcpp" "\0" */
+ ARPHRD_FCAL, /* "fcal" "\0" */
+ ARPHRD_FCPL, /* "fcpl" "\0" */
+ ARPHRD_FCFABRIC, /* "fcfb0" "\0" */
+ ARPHRD_FCFABRIC+1, /* "fcfb1" "\0" */
+ ARPHRD_FCFABRIC+2, /* "fcfb2" "\0" */
+ ARPHRD_FCFABRIC+3, /* "fcfb3" "\0" */
+ ARPHRD_FCFABRIC+4, /* "fcfb4" "\0" */
+ ARPHRD_FCFABRIC+5, /* "fcfb5" "\0" */
+ ARPHRD_FCFABRIC+6, /* "fcfb6" "\0" */
+ ARPHRD_FCFABRIC+7, /* "fcfb7" "\0" */
+ ARPHRD_FCFABRIC+8, /* "fcfb8" "\0" */
+ ARPHRD_FCFABRIC+9, /* "fcfb9" "\0" */
+ ARPHRD_FCFABRIC+10, /* "fcfb10" "\0" */
+ ARPHRD_FCFABRIC+11, /* "fcfb11" "\0" */
+ ARPHRD_FCFABRIC+12, /* "fcfb12" "\0" */
+#endif /* FEATURE_IP_RARE_PROTOCOLS */
+ };
- int i;
- for (i=0; i<sizeof(arphrd_names)/sizeof(arphrd_names[0]); i++) {
- if (arphrd_names[i].type == type)
- return arphrd_names[i].name;
+ unsigned i;
+ const char *aname = arphrd_name;
+ for (i = 0; i < ARRAY_SIZE(arphrd_type); i++) {
+ if (arphrd_type[i] == type)
+ return aname;
+ aname += strlen(aname) + 1;
}
- snprintf(buf, len, "[%d]", type);
- return buf;
+ sprintf(buf, "[%d]", type);
+ return buf;
}
projects / oweals / busybox.git / blobdiff