From d31575a3ae7f3a607c0a5001474d75dc73d422d8 Mon Sep 17 00:00:00 2001 From: Denys Vlasenko Date: Tue, 13 Oct 2009 17:58:24 +0200 Subject: libiproute/*: code shrink function old new delta ll_addr_a2n 181 178 -3 rtnl_rtntype_a2n 198 194 -4 ipaddr_modify 1309 1305 -4 print_addrinfo 1303 1298 -5 do_iplink 1137 1132 -5 print_route 1609 1603 -6 parse_args 1440 1434 -6 iproute_list_or_flush 1261 1254 -7 rtnl_rttable_a2n 39 31 -8 rtnl_rtscope_a2n 39 31 -8 rtnl_rtrealm_a2n 39 31 -8 rtnl_rtprot_a2n 39 31 -8 rtnl_dsfield_a2n 39 31 -8 ll_type_n2a 78 70 -8 get_rt_realms 115 107 -8 print_tunnel 656 647 -9 rtnl_rttable_n2a 63 53 -10 rtnl_rtscope_n2a 63 53 -10 rtnl_rtrealm_n2a 63 53 -10 rtnl_rtntype_n2a 128 118 -10 rtnl_dsfield_n2a 71 61 -10 print_linkinfo 815 805 -10 ipaddr_list_or_flush 1246 1235 -11 iproute_modify 1048 1036 -12 iprule_modify 866 851 -15 print_rule 765 738 -27 ll_addr_n2a 182 150 -32 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 0/27 up/down: 0/-262) Total: -262 bytes Signed-off-by: Denys Vlasenko --- networking/libiproute/ipaddress.c | 4 ++-- networking/libiproute/iproute.c | 2 +- networking/libiproute/iprule.c | 10 ++++----- networking/libiproute/iptunnel.c | 2 +- networking/libiproute/ll_addr.c | 12 +++++------ networking/libiproute/ll_proto.c | 4 ++-- networking/libiproute/ll_types.c | 4 ++-- networking/libiproute/rt_names.c | 45 ++++++++++++++++++++++----------------- networking/libiproute/rt_names.h | 31 ++++++++++++++------------- networking/libiproute/rtm_map.c | 9 ++++---- networking/libiproute/rtm_map.h | 6 +++--- 11 files changed, 68 insertions(+), 61 deletions(-) diff --git a/networking/libiproute/ipaddress.c b/networking/libiproute/ipaddress.c index 39af88324..86d27548b 100644 --- a/networking/libiproute/ipaddress.c +++ b/networking/libiproute/ipaddress.c @@ -162,7 +162,7 @@ static NOINLINE int print_linkinfo(const struct nlmsghdr *n) if (!filter.family || filter.family == AF_PACKET) { SPRINT_BUF(b1); - printf("%c link/%s ", _SL_, ll_type_n2a(ifi->ifi_type, b1, sizeof(b1))); + printf("%c link/%s ", _SL_, ll_type_n2a(ifi->ifi_type, b1)); if (tb[IFLA_ADDRESS]) { fputs(ll_addr_n2a(RTA_DATA(tb[IFLA_ADDRESS]), @@ -308,7 +308,7 @@ static int FAST_FUNC print_addrinfo(const struct sockaddr_nl *who UNUSED_PARAM, RTA_DATA(rta_tb[IFA_ANYCAST]), abuf, sizeof(abuf))); } - printf("scope %s ", rtnl_rtscope_n2a(ifa->ifa_scope, b1, sizeof(b1))); + printf("scope %s ", rtnl_rtscope_n2a(ifa->ifa_scope, b1)); if (ifa->ifa_flags & IFA_F_SECONDARY) { ifa->ifa_flags &= ~IFA_F_SECONDARY; printf("secondary "); diff --git a/networking/libiproute/iproute.c b/networking/libiproute/iproute.c index ac7eec598..7031bed34 100644 --- a/networking/libiproute/iproute.c +++ b/networking/libiproute/iproute.c @@ -196,7 +196,7 @@ static int FAST_FUNC print_route(const struct sockaddr_nl *who UNUSED_PARAM, printf("Deleted "); } if (r->rtm_type != RTN_UNICAST && !filter.type) { - printf("%s ", rtnl_rtntype_n2a(r->rtm_type, b1, sizeof(b1))); + printf("%s ", rtnl_rtntype_n2a(r->rtm_type, b1)); } if (tb[RTA_DST]) { diff --git a/networking/libiproute/iprule.c b/networking/libiproute/iprule.c index bec530dcb..e52473117 100644 --- a/networking/libiproute/iprule.c +++ b/networking/libiproute/iprule.c @@ -113,7 +113,7 @@ static int FAST_FUNC print_rule(const struct sockaddr_nl *who UNUSED_PARAM, } if (r->rtm_tos) { - printf("tos %s ", rtnl_dsfield_n2a(r->rtm_tos, b1, sizeof(b1))); + printf("tos %s ", rtnl_dsfield_n2a(r->rtm_tos, b1)); } if (tb[RTA_PROTOINFO]) { printf("fwmark %#x ", *(uint32_t*)RTA_DATA(tb[RTA_PROTOINFO])); @@ -124,7 +124,7 @@ static int FAST_FUNC print_rule(const struct sockaddr_nl *who UNUSED_PARAM, } if (r->rtm_table) - printf("lookup %s ", rtnl_rttable_n2a(r->rtm_table, b1, sizeof(b1))); + printf("lookup %s ", rtnl_rttable_n2a(r->rtm_table, b1)); if (tb[RTA_FLOW]) { uint32_t to = *(uint32_t*)RTA_DATA(tb[RTA_FLOW]); @@ -132,10 +132,10 @@ static int FAST_FUNC print_rule(const struct sockaddr_nl *who UNUSED_PARAM, to &= 0xFFFF; if (from) { printf("realms %s/", - rtnl_rtrealm_n2a(from, b1, sizeof(b1))); + rtnl_rtrealm_n2a(from, b1)); } printf("%s ", - rtnl_rtrealm_n2a(to, b1, sizeof(b1))); + rtnl_rtrealm_n2a(to, b1)); } if (r->rtm_type == RTN_NAT) { @@ -148,7 +148,7 @@ static int FAST_FUNC print_rule(const struct sockaddr_nl *who UNUSED_PARAM, } else printf("masquerade"); } else if (r->rtm_type != RTN_UNICAST) - fputs(rtnl_rtntype_n2a(r->rtm_type, b1, sizeof(b1)), stdout); + fputs(rtnl_rtntype_n2a(r->rtm_type, b1), stdout); bb_putchar('\n'); /*fflush(stdout);*/ diff --git a/networking/libiproute/iptunnel.c b/networking/libiproute/iptunnel.c index 6a841aadb..836709c7e 100644 --- a/networking/libiproute/iptunnel.c +++ b/networking/libiproute/iptunnel.c @@ -436,7 +436,7 @@ static void print_tunnel(struct ip_tunnel_parm *p) printf(" inherit"); if (p->iph.tos & ~1) printf("%c%s ", p->iph.tos & 1 ? '/' : ' ', - rtnl_dsfield_n2a(p->iph.tos & ~1, b1, sizeof(b1))); + rtnl_dsfield_n2a(p->iph.tos & ~1, b1)); } if (!(p->iph.frag_off & htons(IP_DF))) printf(" nopmtudisc"); diff --git a/networking/libiproute/ll_addr.c b/networking/libiproute/ll_addr.c index f50e37193..f59831cc1 100644 --- a/networking/libiproute/ll_addr.c +++ b/networking/libiproute/ll_addr.c @@ -17,7 +17,7 @@ #include "utils.h" -const char *ll_addr_n2a(unsigned char *addr, int alen, int type, char *buf, int blen) +const char* FAST_FUNC ll_addr_n2a(unsigned char *addr, int alen, int type, char *buf, int blen) { int i; int l; @@ -27,13 +27,13 @@ const char *ll_addr_n2a(unsigned char *addr, int alen, int type, char *buf, int return inet_ntop(AF_INET, addr, buf, blen); } l = 0; - for (i=0; itab); } -const char* rtnl_rtprot_n2a(int id, char *buf, int len) +const char* FAST_FUNC rtnl_rtprot_n2a(int id, char *buf) { if (id < 0 || id >= 256) { - snprintf(buf, len, "%d", id); + sprintf(buf, "%d", id); return buf; } @@ -101,11 +101,12 @@ const char* rtnl_rtprot_n2a(int id, char *buf, int len) if (rtnl_rtprot_tab->tab[id]) return rtnl_rtprot_tab->tab[id]; - snprintf(buf, len, "%d", id); + /* buf is SPRINT_BSIZE big */ + sprintf(buf, "%d", id); return buf; } -int rtnl_rtprot_a2n(uint32_t *id, char *arg) +int FAST_FUNC rtnl_rtprot_a2n(uint32_t *id, char *arg) { rtnl_rtprot_initialize(); return rtnl_a2n(rtnl_rtprot_tab, id, arg, 0); @@ -127,10 +128,10 @@ static void rtnl_rtscope_initialize(void) rtnl_tab_initialize("/etc/iproute2/rt_scopes", rtnl_rtscope_tab->tab); } -const char* rtnl_rtscope_n2a(int id, char *buf, int len) +const char* FAST_FUNC rtnl_rtscope_n2a(int id, char *buf) { if (id < 0 || id >= 256) { - snprintf(buf, len, "%d", id); + sprintf(buf, "%d", id); return buf; } @@ -138,11 +139,12 @@ const char* rtnl_rtscope_n2a(int id, char *buf, int len) if (rtnl_rtscope_tab->tab[id]) return rtnl_rtscope_tab->tab[id]; - snprintf(buf, len, "%d", id); + /* buf is SPRINT_BSIZE big */ + sprintf(buf, "%d", id); return buf; } -int rtnl_rtscope_a2n(uint32_t *id, char *arg) +int FAST_FUNC rtnl_rtscope_a2n(uint32_t *id, char *arg) { rtnl_rtscope_initialize(); return rtnl_a2n(rtnl_rtscope_tab, id, arg, 0); @@ -159,17 +161,17 @@ static void rtnl_rtrealm_initialize(void) rtnl_tab_initialize("/etc/iproute2/rt_realms", rtnl_rtrealm_tab->tab); } -int rtnl_rtrealm_a2n(uint32_t *id, char *arg) +int FAST_FUNC rtnl_rtrealm_a2n(uint32_t *id, char *arg) { rtnl_rtrealm_initialize(); return rtnl_a2n(rtnl_rtrealm_tab, id, arg, 0); } #if ENABLE_FEATURE_IP_RULE -const char* rtnl_rtrealm_n2a(int id, char *buf, int len) +const char* FAST_FUNC rtnl_rtrealm_n2a(int id, char *buf) { if (id < 0 || id >= 256) { - snprintf(buf, len, "%d", id); + sprintf(buf, "%d", id); return buf; } @@ -177,7 +179,8 @@ const char* rtnl_rtrealm_n2a(int id, char *buf, int len) if (rtnl_rtrealm_tab->tab[id]) return rtnl_rtrealm_tab->tab[id]; - snprintf(buf, len, "%d", id); + /* buf is SPRINT_BSIZE big */ + sprintf(buf, "%d", id); return buf; } #endif @@ -193,10 +196,10 @@ static void rtnl_rtdsfield_initialize(void) rtnl_tab_initialize("/etc/iproute2/rt_dsfield", rtnl_rtdsfield_tab->tab); } -const char * rtnl_dsfield_n2a(int id, char *buf, int len) +const char* FAST_FUNC rtnl_dsfield_n2a(int id, char *buf) { if (id < 0 || id >= 256) { - snprintf(buf, len, "%d", id); + sprintf(buf, "%d", id); return buf; } @@ -204,11 +207,12 @@ const char * rtnl_dsfield_n2a(int id, char *buf, int len) if (rtnl_rtdsfield_tab->tab[id]) return rtnl_rtdsfield_tab->tab[id]; - snprintf(buf, len, "0x%02x", id); + /* buf is SPRINT_BSIZE big */ + sprintf(buf, "0x%02x", id); return buf; } -int rtnl_dsfield_a2n(uint32_t *id, char *arg) +int FAST_FUNC rtnl_dsfield_a2n(uint32_t *id, char *arg) { rtnl_rtdsfield_initialize(); return rtnl_a2n(rtnl_rtdsfield_tab, id, arg, 16); @@ -229,10 +233,10 @@ static void rtnl_rttable_initialize(void) rtnl_tab_initialize("/etc/iproute2/rt_tables", rtnl_rttable_tab->tab); } -const char *rtnl_rttable_n2a(int id, char *buf, int len) +const char* FAST_FUNC rtnl_rttable_n2a(int id, char *buf) { if (id < 0 || id >= 256) { - snprintf(buf, len, "%d", id); + sprintf(buf, "%d", id); return buf; } @@ -240,11 +244,12 @@ const char *rtnl_rttable_n2a(int id, char *buf, int len) if (rtnl_rttable_tab->tab[id]) return rtnl_rttable_tab->tab[id]; - snprintf(buf, len, "%d", id); + /* buf is SPRINT_BSIZE big */ + sprintf(buf, "%d", id); return buf; } -int rtnl_rttable_a2n(uint32_t *id, char *arg) +int FAST_FUNC rtnl_rttable_a2n(uint32_t *id, char *arg) { rtnl_rttable_initialize(); return rtnl_a2n(rtnl_rttable_tab, id, arg, 0); diff --git a/networking/libiproute/rt_names.h b/networking/libiproute/rt_names.h index a2d4fd142..e73aa851c 100644 --- a/networking/libiproute/rt_names.h +++ b/networking/libiproute/rt_names.h @@ -4,25 +4,26 @@ PUSH_AND_SET_FUNCTION_VISIBILITY_TO_HIDDEN -extern const char* rtnl_rtprot_n2a(int id, char *buf, int len); -extern const char* rtnl_rtscope_n2a(int id, char *buf, int len); -extern const char* rtnl_rtrealm_n2a(int id, char *buf, int len); -extern const char* rtnl_dsfield_n2a(int id, char *buf, int len); -extern const char* rtnl_rttable_n2a(int id, char *buf, int len); -extern int rtnl_rtprot_a2n(uint32_t *id, char *arg); -extern int rtnl_rtscope_a2n(uint32_t *id, char *arg); -extern int rtnl_rtrealm_a2n(uint32_t *id, char *arg); -extern int rtnl_dsfield_a2n(uint32_t *id, char *arg); -extern int rtnl_rttable_a2n(uint32_t *id, char *arg); +/* buf is SPRINT_BSIZE big */ +extern const char* rtnl_rtprot_n2a(int id, char *buf) FAST_FUNC; +extern const char* rtnl_rtscope_n2a(int id, char *buf) FAST_FUNC; +extern const char* rtnl_rtrealm_n2a(int id, char *buf) FAST_FUNC; +extern const char* rtnl_dsfield_n2a(int id, char *buf) FAST_FUNC; +extern const char* rtnl_rttable_n2a(int id, char *buf) FAST_FUNC; +extern int rtnl_rtprot_a2n(uint32_t *id, char *arg) FAST_FUNC; +extern int rtnl_rtscope_a2n(uint32_t *id, char *arg) FAST_FUNC; +extern int rtnl_rtrealm_a2n(uint32_t *id, char *arg) FAST_FUNC; +extern int rtnl_dsfield_a2n(uint32_t *id, char *arg) FAST_FUNC; +extern int rtnl_rttable_a2n(uint32_t *id, char *arg) FAST_FUNC; -extern const char* ll_type_n2a(int type, char *buf, int len); +extern const char* ll_type_n2a(int type, char *buf) FAST_FUNC; extern const char* ll_addr_n2a(unsigned char *addr, int alen, int type, - char *buf, int blen); -extern int ll_addr_a2n(unsigned char *lladdr, int len, char *arg); + char *buf, int blen) FAST_FUNC; +extern int ll_addr_a2n(unsigned char *lladdr, int len, char *arg) FAST_FUNC; -extern const char* ll_proto_n2a(unsigned short id, char *buf, int len); -extern int ll_proto_a2n(unsigned short *id, char *buf); +extern const char* ll_proto_n2a(unsigned short id, char *buf, int len) FAST_FUNC; +extern int ll_proto_a2n(unsigned short *id, char *buf) FAST_FUNC; POP_SAVED_FUNCTION_VISIBILITY diff --git a/networking/libiproute/rtm_map.c b/networking/libiproute/rtm_map.c index 6fe5c4b75..5e358e105 100644 --- a/networking/libiproute/rtm_map.c +++ b/networking/libiproute/rtm_map.c @@ -15,7 +15,7 @@ #include "rt_names.h" #include "utils.h" -const char *rtnl_rtntype_n2a(int id, char *buf, int len) +const char* FAST_FUNC rtnl_rtntype_n2a(int id, char *buf) { switch (id) { case RTN_UNSPEC: @@ -43,13 +43,14 @@ const char *rtnl_rtntype_n2a(int id, char *buf, int len) case RTN_XRESOLVE: return "xresolve"; default: - snprintf(buf, len, "%d", id); + /* buf is SPRINT_BSIZE big */ + sprintf(buf, "%d", id); return buf; } } -int rtnl_rtntype_a2n(int *id, char *arg) +int FAST_FUNC rtnl_rtntype_a2n(int *id, char *arg) { static const char keywords[] ALIGN1 = "local\0""nat\0""broadcast\0""brd\0""anycast\0" @@ -95,7 +96,7 @@ int rtnl_rtntype_a2n(int *id, char *arg) return 0; } -int get_rt_realms(uint32_t *realms, char *arg) +int FAST_FUNC get_rt_realms(uint32_t *realms, char *arg) { uint32_t realm = 0; char *p = strchr(arg, '/'); diff --git a/networking/libiproute/rtm_map.h b/networking/libiproute/rtm_map.h index ab1b70e45..4377bd590 100644 --- a/networking/libiproute/rtm_map.h +++ b/networking/libiproute/rtm_map.h @@ -4,10 +4,10 @@ PUSH_AND_SET_FUNCTION_VISIBILITY_TO_HIDDEN -const char *rtnl_rtntype_n2a(int id, char *buf, int len); -int rtnl_rtntype_a2n(int *id, char *arg); +const char *rtnl_rtntype_n2a(int id, char *buf) FAST_FUNC; +int rtnl_rtntype_a2n(int *id, char *arg) FAST_FUNC; -int get_rt_realms(uint32_t *realms, char *arg); +int get_rt_realms(uint32_t *realms, char *arg) FAST_FUNC; POP_SAVED_FUNCTION_VISIBILITY -- cgit v1.2.3