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/pwd_.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/pwd_.h')
| -rw-r--r-- | include/pwd_.h | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/include/pwd_.h b/include/pwd_.h index d086f86e3..32b5b366e 100644 --- a/include/pwd_.h +++ b/include/pwd_.h @@ -43,21 +43,21 @@ PUSH_AND_SET_FUNCTION_VISIBILITY_TO_HIDDEN * in order to not collide with libc names. */ /* Rewind the password-file stream. */ -extern void setpwent(void); +void FAST_FUNC setpwent(void); /* Close the password-file stream. */ -extern void endpwent(void); +void FAST_FUNC endpwent(void); #ifdef UNUSED_SINCE_WE_AVOID_STATIC_BUFS /* Read an entry from the password-file stream, opening it if necessary. */ -extern struct passwd *getpwent(void); +struct passwd* FAST_FUNC getpwent(void); #endif /* Search for an entry with a matching user ID. */ -extern struct passwd *getpwuid(uid_t __uid); +struct passwd* FAST_FUNC getpwuid(uid_t __uid); /* Search for an entry with a matching username. */ -extern struct passwd *getpwnam(const char *__name); +struct passwd* FAST_FUNC getpwnam(const char *__name); /* Reentrant versions of some of the functions above. @@ -67,11 +67,11 @@ extern struct passwd *getpwnam(const char *__name); other reentrant functions so the chances are good this is what the POSIX people would choose. */ -extern int getpwent_r(struct passwd *__restrict __resultbuf, +int FAST_FUNC getpwent_r(struct passwd *__restrict __resultbuf, char *__restrict __buffer, size_t __buflen, struct passwd **__restrict __result); -extern int getpwnam_r(const char *__restrict __name, +int FAST_FUNC getpwnam_r(const char *__restrict __name, struct passwd *__restrict __resultbuf, char *__restrict __buffer, size_t __buflen, struct passwd **__restrict __result); |