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| author | Denis Vlasenko | 2008-02-16 22:58:56 +0000 |
|---|---|---|
| committer | Denis Vlasenko | 2008-02-16 22:58:56 +0000 |
| commit | 25591c322c9305bd54d3ab80cfaf01ef87640d77 (patch) | |
| tree | 66ce77758e35f4faa2d5f611d0535365f2cba00a /include | |
| parent | 7fc294cdfe1e7f4a12c44f984a698b0c0f609075 (diff) | |
| download | busybox-25591c322c9305bd54d3ab80cfaf01ef87640d77.zip busybox-25591c322c9305bd54d3ab80cfaf01ef87640d77.tar.gz | |
libbb: introduce bb_signals and bb_signals_recursive,
which sets same handler for many signals. sig_catch is nuked
(bb_signals_recursive is more descriptive name).
*: use them as appropriate.
function old new delta
bb_signals_recursive - 95 +95
bb_signals - 52 +52
run_command 258 273 +15
svlogd_main 1368 1377 +9
runsv_main 1746 1752 +6
runsvdir_main 1643 1646 +3
UNSPEC_print 64 66 +2
time_main 1128 1127 -1
...
resize_main 246 210 -36
sig_catch 63 - -63
set_fatal_sighandler 85 14 -71
------------------------------------------------------------------------------
(add/remove: 2/1 grow/shrink: 5/24 up/down: 182/-548) Total: -366 bytes
Diffstat (limited to 'include')
| -rw-r--r-- | include/libbb.h | 20 |
1 files changed, 12 insertions, 8 deletions
diff --git a/include/libbb.h b/include/libbb.h index f505cc7..67afcdf 100644 --- a/include/libbb.h +++ b/include/libbb.h @@ -274,14 +274,18 @@ char *xrealloc_getcwd_or_warn(char *cwd); char *xmalloc_follow_symlinks(const char *path); -//TODO: signal(sid, f) is the same? then why? -extern void sig_catch(int,void (*)(int)); -//#define sig_ignore(s) (sig_catch((s), SIG_IGN)) -//#define sig_uncatch(s) (sig_catch((s), SIG_DFL)) -extern void sig_block(int); -extern void sig_unblock(int); -/* UNUSED: extern void sig_blocknone(void); */ -extern void sig_pause(void); +//enum { +// BB_SIGS_FATAL = , +//}; +void bb_signals(int sigs, void (*f)(int)); +/* Unlike signal() and bb_signals, sets handler with sigaction() + * 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)); +void sig_block(int); +void sig_unblock(int); +/* UNUSED: void sig_blocknone(void); */ +void sig_pause(void); void xsetgid(gid_t gid); |