emo/busybox
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

networking/libiproute/*: code shrink by optimizing numeric conversions

Browse Source 
and other misc stuff

function                                             old     new   delta
print_tunnel                                         660     656      -4
format_host                                            5       -      -5
get_unsigned                                          70      54     -16
get_u32                                               70      54     -16
do_iplink                                           1173    1151     -22
get_prefix                                           417     393     -24
print_rule                                           800     771     -29
print_addrinfo                                      1374    1342     -32
print_route                                         1745    1709     -36
iprule_modify                                        905     866     -39
iproute_modify                                      1105    1048     -57
get_integer                                           70       -     -70
parse_args                                          1684    1440    -244
------------------------------------------------------------------------------
(add/remove: 0/2 grow/shrink: 0/11 up/down: 0/-594)          Total: -594 bytes
   text    data     bss     dec     hex filename
 817378     476    7892  825746   c9992 busybox_old
 816784     476    7892  825152   c9740 busybox_unstripped
This commit is contained in:
Denis Vlasenko
2009-03-05 09:21:57 +00:00
parent 021de3f029
commit 76140a77c9
9 changed files with 63 additions and 140 deletions
Download Patch File Download Diff File Expand all files Collapse all files

20
networking/libiproute/utils.h
View File

@ -64,19 +64,17 @@ extern int get_addr_1(inet_prefix *dst, char *arg, int family);
extern int get_addr(inet_prefix *dst, char *arg, int family);
extern int get_prefix(inet_prefix *dst, char *arg, int family);
extern int get_integer(int *val, char *arg, int base);
extern int get_unsigned(unsigned *val, char *arg, int base);
#define get_byte get_u8
#define get_ushort get_u16
#define get_short get_s16
extern int get_u32(uint32_t *val, char *arg, int base);
extern int get_u16(uint16_t *val, char *arg, int base);
extern int get_s16(int16_t *val, char *arg, int base);
extern int get_u8(uint8_t *val, char *arg, int base);
extern int get_s8(int8_t *val, char *arg, int base);
extern unsigned get_unsigned(char *arg, const char *errmsg);
extern uint32_t get_u32(char *arg, const char *errmsg);
extern uint16_t get_u16(char *arg, const char *errmsg);
extern const char *rt_addr_n2a(int af, void *addr, char *buf, int buflen);
#ifdef RESOLVE_HOSTNAMES
extern const char *format_host(int af, int len, void *addr, char *buf, int buflen);
extern const char *rt_addr_n2a(int af, int len, void *addr, char *buf, int buflen);
#else
#define format_host(af, len, addr, buf, buflen) \
rt_addr_n2a(af, addr, buf, buflen)
#endif
void invarg(const char *, const char *) NORETURN;
void duparg(const char *, const char *) NORETURN;