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ip: stop propagating argc; optimize ip_parse_common_args

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function                                             old     new   delta
find_pair                                            167     187     +20
static.families                                        -      17     +17
die_must_be_on_off                                     -      11     +11
...
on_off                                                33      22     -11
do_ipaddr                                            103      90     -13
do_iptunnel                                         1001     986     -15
iproute_list_or_flush                               1237    1217     -20
static.ip_common_commands                             43      22     -21
do_iproute                                          2217    2193     -24
parse_args                                          1444    1414     -30
ip_do                                                 47      16     -31
do_iprule                                            994     963     -31
ip_main                                              153     113     -40
ipaddr_modify                                       1357    1305     -52
ipaddr_list_or_flush                                2543    2490     -53
ip_parse_common_args                                 294     159    -135
------------------------------------------------------------------------------
(add/remove: 4/1 grow/shrink: 4/24 up/down: 85/-563)         Total: -478 bytes
   text    data     bss     dec     hex filename
 775561     966    9236  785763   bfd63 busybox_old
 775073     962    9236  785271   bfb77 busybox_unstripped
This commit is contained in:
Denis Vlasenko
2007-11-18 22:56:25 +00:00
parent 2a587df80a
commit ed6a49c657
11 changed files with 214 additions and 216 deletions
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24
include/libbb.h
View File

@ -289,6 +289,30 @@ void xpipe(int filedes[2]);
off_t xlseek(int fd, off_t offset, int whence);
off_t fdlength(int fd);
/* Useful for having small structure members/global variables */
typedef int8_t socktype_t;
typedef int8_t family_t;
struct BUG_too_small {
char BUG_socktype_t_too_small[(0
| SOCK_STREAM
| SOCK_DGRAM
| SOCK_RDM
| SOCK_SEQPACKET
| SOCK_RAW
) <= 127 ? 1 : -1];
char BUG_family_t_too_small[(0
| AF_UNSPEC
| AF_INET
| AF_INET6
| AF_UNIX
| AF_PACKET
| AF_NETLINK
/* | AF_DECnet */
/* | AF_IPX */
) <= 127 ? 1 : -1];
};
int xsocket(int domain, int type, int protocol);
void xbind(int sockfd, struct sockaddr *my_addr, socklen_t addrlen);
void xlisten(int s, int backlog);