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| author | Corinna Vinschen <corinna@vinschen.de> | 2017-08-03 14:54:02 +0200 |
|---|---|---|
| committer | Corinna Vinschen <corinna@vinschen.de> | 2017-08-03 14:54:02 +0200 |
| commit | 54ed68a781fe8a36d08352503524e61534a25e07 (patch) | |
| tree | 3351c07ab89c4b6fae0d38995f76f869510eac24 | |
| parent | a1c2491f70a5f232ab6a477e9575fdd90336a1bb (diff) | |
| download | cygnal-54ed68a781fe8a36d08352503524e61534a25e07.tar.gz cygnal-54ed68a781fe8a36d08352503524e61534a25e07.tar.bz2 cygnal-54ed68a781fe8a36d08352503524e61534a25e07.zip | |
cygwin/signal.h: Remove SI_QUEUE unimplemented comment
Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
| -rw-r--r-- | winsup/cygwin/include/cygwin/signal.h | 3 | ||||
| -rw-r--r-- | winsup/cygwin/signal.cc | 25 |
2 files changed, 17 insertions, 11 deletions
diff --git a/winsup/cygwin/include/cygwin/signal.h b/winsup/cygwin/include/cygwin/signal.h index af0833688..a8c852ddb 100644 --- a/winsup/cygwin/include/cygwin/signal.h +++ b/winsup/cygwin/include/cygwin/signal.h @@ -265,8 +265,7 @@ enum SI_MESGQ, /* sent by real time mesq state change (currently unimplemented) */ SI_TIMER, /* sent by timer expiration */ - SI_QUEUE, /* sent by sigqueue (currently - unimplemented) */ + SI_QUEUE, /* sent by sigqueue */ SI_KERNEL, /* sent by system */ ILL_ILLOPC, /* illegal opcode */ diff --git a/winsup/cygwin/signal.cc b/winsup/cygwin/signal.cc index fbd2b241e..4b63e9917 100644 --- a/winsup/cygwin/signal.cc +++ b/winsup/cygwin/signal.cc @@ -623,14 +623,9 @@ sigwaitinfo (const sigset_t *set, siginfo_t *info) return res; } -/* FIXME: SUSv3 says that this function should block until the signal has - actually been delivered. Currently, this will only happen when sending - signals to the current process. It will not happen when sending signals - to other processes. */ -extern "C" int -sigqueue (pid_t pid, int sig, const union sigval value) +int +__SYS_rt_sigqueueinfo (pid_t pid, int sig, siginfo_t *si) { - siginfo_t si = {0}; pinfo dest (pid); if (!dest) { @@ -639,15 +634,27 @@ sigqueue (pid_t pid, int sig, const union sigval value) } if (sig == 0) return 0; - if (sig < 0 || sig >= NSIG) + if (sig < 0 || sig >= NSIG + || !si || si->si_code < SI_ASYNCIO || si->si_code > SI_KERNEL) { set_errno (EINVAL); return -1; } + return sig_send (dest, *si); +} + +/* FIXME: SUSv3 says that this function should block until the signal has + actually been delivered. Currently, this will only happen when sending + signals to the current process. It will not happen when sending signals + to other processes. */ +extern "C" int +sigqueue (pid_t pid, int sig, const union sigval value) +{ + siginfo_t si = {0}; si.si_signo = sig; si.si_code = SI_QUEUE; si.si_value = value; - return sig_send (dest, si); + return __SYS_rt_sigqueueinfo (pid, sig, &si); } extern "C" int |