busybox/networking/libiproute/ll_map.h
Denys Vlasenko e52da5570e libbb: auto_string() for efficient handling of temporary malloced stirngs
Use it in libiproute: get rid of one static string buffer.

function                                             old     new   delta
auto_string                                            -      51     +51
ll_index_to_name                                      10      49     +39
buffer_fill_and_print                                169     178      +9
scan_recursive                                       378     380      +2
decode_one_format                                    732     734      +2
cmdputs                                              334     332      -2
static.cur_saved                                       4       1      -3
static.nbuf                                           16       -     -16
printable_string                                      94      57     -37
ll_idx_n2a                                            53       -     -53
------------------------------------------------------------------------------
(add/remove: 2/2 grow/shrink: 4/3 up/down: 103/-111)           Total: -8 bytes
   text	   data	    bss	    dec	    hex	filename
 939880	    992	  17496	 958368	  e9fa0	busybox_old
 939880	    992	  17480	 958352	  e9f90	busybox_unstripped

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2015-10-09 17:59:56 +02:00

18 lines
540 B
C

/* vi: set sw=4 ts=4: */
#ifndef LL_MAP_H
#define LL_MAP_H 1
PUSH_AND_SET_FUNCTION_VISIBILITY_TO_HIDDEN
int ll_remember_index(const struct sockaddr_nl *who, struct nlmsghdr *n, void *arg) FAST_FUNC;
int ll_init_map(struct rtnl_handle *rth) FAST_FUNC;
int xll_name_to_index(const char *name) FAST_FUNC;
//static: const char *ll_idx_n2a(int idx, char *buf) FAST_FUNC;
const char *ll_index_to_name(int idx) FAST_FUNC;
/* int ll_index_to_type(int idx); */
unsigned ll_index_to_flags(int idx) FAST_FUNC;
POP_SAVED_FUNCTION_VISIBILITY
#endif