From 908b6e5dfdbc81322680ce939e5415161c637bb4 Mon Sep 17 00:00:00 2001 From: Denys Vlasenko Date: Fri, 2 Jan 2015 22:31:07 +0100 Subject: 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 --- include/shadow_.h | 26 +++++++++++++------------- 1 file changed, 13 insertions(+), 13 deletions(-) (limited to 'include/shadow_.h') 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 -- cgit v1.2.3