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| author | Stefan Metzmacher <metze@samba.org> | 2013-02-22 14:26:16 +0100 |
|---|---|---|
| committer | Jeremy Allison <jra@samba.org> | 2013-03-01 11:58:49 -0800 |
| commit | d5f92571083c82347f58a415db828b064e377522 (patch) | |
| tree | 7b8940fce6c8744c76ec94f75ddd7592527e84a6 /lib | |
| parent | 602cd7f6c6744c2468fb3350eb80ac15f5b9400c (diff) | |
| download | samba-d5f92571083c82347f58a415db828b064e377522.tar.gz samba-d5f92571083c82347f58a415db828b064e377522.tar.bz2 samba-d5f92571083c82347f58a415db828b064e377522.zip | |
tevent: define TEVENT_NUM_SIGNALS based on configure checks
Signed-off-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/tevent/libtevent.m4 | 29 | ||||
| -rw-r--r-- | lib/tevent/tevent_signal.c | 2 | ||||
| -rwxr-xr-x | lib/tevent/wscript | 17 |
3 files changed, 46 insertions, 2 deletions
diff --git a/lib/tevent/libtevent.m4 b/lib/tevent/libtevent.m4 index 5c5969b0df..4d4fd2bd77 100644 --- a/lib/tevent/libtevent.m4 +++ b/lib/tevent/libtevent.m4 @@ -39,6 +39,35 @@ if test x"$ac_cv_header_sys_epoll_h" = x"yes" -a x"$ac_cv_func_epoll_create" = x AC_DEFINE(HAVE_EPOLL, 1, [Whether epoll available]) fi +tevent_num_signals_includes="$ac_includes_default +#include <signal.h> +" +tevent_num_signals=64 +AC_CHECK_VALUEOF(NSIG, [$tevent_num_signals_includes]) +v=$ac_cv_valueof_NSIG +test -n "$v" && test "$v" -gt "$tevent_num_signals" && { + tevent_num_signals=$v +} +AC_CHECK_VALUEOF(_NSIG, [$tevent_num_signals_includes]) +v=$ac_cv_valueof__NSIG +test -n "$v" && test "$v" -gt "$tevent_num_signals" && { + tevent_num_signals=$v +} +AC_CHECK_VALUEOF(SIGRTMAX, [$tevent_num_signals_includes]) +v=$ac_cv_valueof_SIGRTMAX +test -n "$v" && test "$v" -gt "$tevent_num_signals" && { + tevent_num_signals=$v +} +AC_CHECK_VALUEOF(SIGRTMIN, [$tevent_num_signals_includes]) +v=$ac_cv_valueof_SIGRTMIN +test -n "$v" && { + v=`expr $v + $v` +} +test -n "$v" && test "$v" -gt "$tevent_num_signals" && { + tevent_num_signals=$v +} +AC_DEFINE_UNQUOTED(TEVENT_NUM_SIGNALS, $tevent_num_signals, [Max signal number value]) + if test x"$VERSIONSCRIPT" != "x"; then EXPORTSFILE=tevent.exports AC_SUBST(EXPORTSFILE) diff --git a/lib/tevent/tevent_signal.c b/lib/tevent/tevent_signal.c index 9582f6e7ac..b5a56ef03a 100644 --- a/lib/tevent/tevent_signal.c +++ b/lib/tevent/tevent_signal.c @@ -30,8 +30,6 @@ #include "tevent_internal.h" #include "tevent_util.h" -#define TEVENT_NUM_SIGNALS 64 - /* maximum number of SA_SIGINFO signals to hold in the queue. NB. This *MUST* be a power of 2, in order for the ring buffer wrap to work correctly. Thanks to Petr Vandrovec <petr@vandrovec.name> diff --git a/lib/tevent/wscript b/lib/tevent/wscript index 684286d8c4..c62c3de317 100755 --- a/lib/tevent/wscript +++ b/lib/tevent/wscript @@ -44,6 +44,23 @@ def configure(conf): if conf.CHECK_FUNCS('epoll_create', headers='sys/epoll.h'): conf.DEFINE('HAVE_EPOLL', 1) + tevent_num_signals = 64 + v = conf.CHECK_VALUEOF('NSIG', headers='signal.h') + if v is not None: + tevent_num_signals = max(tevent_num_signals, v) + v = conf.CHECK_VALUEOF('_NSIG', headers='signal.h') + if v is not None: + tevent_num_signals = max(tevent_num_signals, v) + v = conf.CHECK_VALUEOF('SIGRTMAX', headers='signal.h') + if v is not None: + tevent_num_signals = max(tevent_num_signals, v) + v = conf.CHECK_VALUEOF('SIGRTMIN', headers='signal.h') + if v is not None: + tevent_num_signals = max(tevent_num_signals, v*2) + + if not conf.CONFIG_SET('USING_SYSTEM_TEVENT'): + conf.DEFINE('TEVENT_NUM_SIGNALS', tevent_num_signals) + conf.env.disable_python = getattr(Options.options, 'disable_python', False) if not conf.env.disable_python: |