diff options
| author | Denys Vlasenko <vda.linux@googlemail.com> | 2015-01-02 22:31:07 +0100 |
|---|---|---|
| committer | Denys Vlasenko <vda.linux@googlemail.com> | 2015-01-02 22:31:07 +0100 |
| commit | 908b6e5dfdbc81322680ce939e5415161c637bb4 (patch) | |
| tree | d3a5d43b353963cf0ac8faa79b5839c611e63c40 /include/grp_.h | |
| parent | 1da09cfacf1c4789cc74322857a098c2ddb06e31 (diff) | |
| download | busybox-908b6e5dfdbc81322680ce939e5415161c637bb4.tar.gz | |
libpwdgrp: use FAST_FUNC to make "matching ABI" optimization more likely to succeed
See bb_internal_get*nam_r size reduction:
function old new delta
bb_internal_getpwent_r 167 176 +9
getXXnam_r 204 206 +2
sulogin_main 326 325 -1
su_main 471 470 -1
read_line_input 3832 3831 -1
print_stat 865 864 -1
prepare_socket_fd 283 282 -1
load_crontab 777 776 -1
fork_job 456 455 -1
do_shm 884 883 -1
do_sem 637 636 -1
do_msg 783 782 -1
complete_username 124 123 -1
bb_internal_getgrouplist 71 70 -1
xgetpwuid 27 25 -2
xgetpwnam 27 25 -2
xgetgrnam 27 25 -2
xgetgrgid 27 25 -2
uid2uname 18 16 -2
login_main 980 978 -2
gid2group 18 16 -2
get_shell_name 54 52 -2
change_identity 50 48 -2
bb_internal_initgroups 50 48 -2
argstr 1261 1259 -2
print_perms 177 174 -3
inetd_main 2077 2074 -3
run_applet_no_and_exit 446 442 -4
fileaction_setowngrp 89 85 -4
deluser_main 312 308 -4
bb_internal_getpwuid 19 15 -4
bb_internal_getpwnam 11 7 -4
bb_internal_getgrnam 14 10 -4
bb_internal_getgrgid 19 15 -4
adduser_main 865 861 -4
passwd_main 989 984 -5
get_passwd 97 92 -5
data_extract_all 887 882 -5
check_user_passwd 490 485 -5
get_groups 81 75 -6
ftpd_main 2178 2171 -7
bb_internal_getspnam_r 42 18 -24
bb_internal_getpwnam_r 39 15 -24
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 2/41 up/down: 11/-153) Total: -142 bytes
text data bss dec hex filename
923167 928 17676 941771 e5ecb busybox_old
923023 928 17676 941627 e5e3b busybox_unstripped
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'include/grp_.h')
| -rw-r--r-- | include/grp_.h | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/include/grp_.h b/include/grp_.h index f7b8d836f..db13ce3b4 100644 --- a/include/grp_.h +++ b/include/grp_.h @@ -36,31 +36,30 @@ PUSH_AND_SET_FUNCTION_VISIBILITY_TO_HIDDEN #define getgrouplist bb_internal_getgrouplist #define initgroups bb_internal_initgroups - /* All function names below should be remapped by #defines above * in order to not collide with libc names. */ /* Close the group-file stream. */ -extern void endgrent(void); +void FAST_FUNC endgrent(void); /* Search for an entry with a matching group ID. */ -extern struct group *getgrgid(gid_t __gid); +struct group* FAST_FUNC getgrgid(gid_t __gid); /* Search for an entry with a matching group name. */ -extern struct group *getgrnam(const char *__name); +struct group* FAST_FUNC getgrnam(const char *__name); /* Reentrant versions of some of the functions above. */ /* Store at most *NGROUPS members of the group set for USER into *GROUPS. Also include GROUP. The actual number of groups found is returned in *NGROUPS. Return -1 if the if *NGROUPS is too small. */ -extern int getgrouplist(const char *__user, gid_t __group, +int FAST_FUNC getgrouplist(const char *__user, gid_t __group, gid_t *__groups, int *__ngroups); /* Initialize the group set for the current user by reading the group database and using all groups of which USER is a member. Also include GROUP. */ -extern int initgroups(const char *__user, gid_t __group); +int FAST_FUNC initgroups(const char *__user, gid_t __group); POP_SAVED_FUNCTION_VISIBILITY |