diff options
author | Denys Vlasenko <vda.linux@googlemail.com> | 2015-01-03 00:31:07 +0300 |
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committer | Denys Vlasenko <vda.linux@googlemail.com> | 2015-01-03 00:31:07 +0300 |
commit | 908b6e5dfdbc81322680ce939e5415161c637bb4 (patch) | |
tree | d3a5d43b353963cf0ac8faa79b5839c611e63c40 /include/shadow_.h | |
parent | 1da09cfacf1c4789cc74322857a098c2ddb06e31 (diff) |
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/shadow_.h')
-rw-r--r-- | include/shadow_.h | 26 |
1 files changed, 13 insertions, 13 deletions
diff --git a/include/shadow_.h b/include/shadow_.h index 7babe4f30..8e2581e7c 100644 --- a/include/shadow_.h +++ b/include/shadow_.h @@ -57,48 +57,48 @@ struct spwd { #ifdef UNUSED_FOR_NOW /* Open database for reading */ -extern void setspent(void); +void FAST_FUNC setspent(void); /* Close database */ -extern void endspent(void); +void FAST_FUNC endspent(void); /* Get next entry from database, perhaps after opening the file */ -extern struct spwd *getspent(void); +struct spwd* FAST_FUNC getspent(void); /* Get shadow entry matching NAME */ -extern struct spwd *getspnam(const char *__name); +struct spwd* FAST_FUNC getspnam(const char *__name); /* Read shadow entry from STRING */ -extern struct spwd *sgetspent(const char *__string); +struct spwd* FAST_FUNC sgetspent(const char *__string); /* Read next shadow entry from STREAM */ -extern struct spwd *fgetspent(FILE *__stream); +struct spwd* FAST_FUNC fgetspent(FILE *__stream); /* Write line containing shadow password entry to stream */ -extern int putspent(const struct spwd *__p, FILE *__stream); +int FAST_FUNC putspent(const struct spwd *__p, FILE *__stream); /* Reentrant versions of some of the functions above */ -extern int getspent_r(struct spwd *__result_buf, char *__buffer, +int FAST_FUNC getspent_r(struct spwd *__result_buf, char *__buffer, size_t __buflen, struct spwd **__result); #endif -extern int getspnam_r(const char *__name, struct spwd *__result_buf, +int FAST_FUNC getspnam_r(const char *__name, struct spwd *__result_buf, char *__buffer, size_t __buflen, struct spwd **__result); #ifdef UNUSED_FOR_NOW -extern int sgetspent_r(const char *__string, struct spwd *__result_buf, +int FAST_FUNC sgetspent_r(const char *__string, struct spwd *__result_buf, char *__buffer, size_t __buflen, struct spwd **__result); -extern int fgetspent_r(FILE *__stream, struct spwd *__result_buf, +int FAST_FUNC fgetspent_r(FILE *__stream, struct spwd *__result_buf, char *__buffer, size_t __buflen, struct spwd **__result); /* Protect password file against multi writers */ -extern int lckpwdf(void); +int FAST_FUNC lckpwdf(void); /* Unlock password file */ -extern int ulckpwdf(void); +int FAST_FUNC ulckpwdf(void); #endif POP_SAVED_FUNCTION_VISIBILITY |