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| author | Denis Vlasenko | 2008-03-12 23:19:35 +0000 |
|---|---|---|
| committer | Denis Vlasenko | 2008-03-12 23:19:35 +0000 |
| commit | 8e2cfec1cdf34068f2378aae9fe8f5ec0f821e21 (patch) | |
| tree | cf328e6b8bbdc608228da528f661124e364edb85 /include | |
| parent | 4cf1d08fc2e50f9abda999d468c5e972ff4995c2 (diff) | |
| download | busybox-8e2cfec1cdf34068f2378aae9fe8f5ec0f821e21.zip busybox-8e2cfec1cdf34068f2378aae9fe8f5ec0f821e21.tar.gz | |
libbb: introduse and use signal_[no_]SA_RESTART_empty_mask and sigaction_set
signal_SA_RESTART_empty_mask - 65 +65
signal_no_SA_RESTART_empty_mask - 54 +54
dd_main 1325 1369 +44
sigaction_set - 19 +19
dname_enc 373 377 +4
UNSPEC_print 64 66 +2
setsignal 296 294 -2
bb_signals_recursive 95 92 -3
bb_askpass 367 361 -6
inetd_main 1810 1797 -13
rx_main 912 883 -29
sigdelset 32 - -32
__sigdelset 32 - -32
__GI_sigdelset 32 - -32
sighup_handler 84 37 -47
arping_main 1844 1797 -47
fsck_main 1869 1807 -62
run_list 1917 1844 -73
vlock_main 492 409 -83
progressmeter 883 798 -85
handle_incoming_and_exit 2737 2651 -86
------------------------------------------------------------------------------
(add/remove: 3/3 grow/shrink: 3/12 up/down: 188/-632) Total: -444 bytes
Diffstat (limited to 'include')
| -rw-r--r-- | include/libbb.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/include/libbb.h b/include/libbb.h index 3c53e5e..505396b 100644 --- a/include/libbb.h +++ b/include/libbb.h @@ -275,6 +275,7 @@ char *xrealloc_getcwd_or_warn(char *cwd); char *xmalloc_follow_symlinks(const char *path); + enum { /* bb_signals(BB_SIGS_FATAL, handler) catches all signals which * otherwise would kill us, except for those resulting from bugs: @@ -306,6 +307,12 @@ void bb_signals(int sigs, void (*f)(int)); * and in a way that while signal handler is run, no other signals * will be blocked: */ void bb_signals_recursive(int sigs, void (*f)(int)); +/* syscalls like read() will be interrupted with EINTR: */ +void signal_no_SA_RESTART_empty_mask(int sig, void (*handler)(int)); +/* syscalls like read() won't be interrupted (though select/poll will be): */ +void signal_SA_RESTART_empty_mask(int sig, void (*handler)(int)); +/* Will do sigaction(signum, act, NULL): */ +int sigaction_set(int signum, const struct sigaction *act); void sig_block(int); void sig_unblock(int); /* UNUSED: void sig_blocknone(void); */ |